Fixed double things in timeline :)

Niels profile

See merge request !30

app/MyHyvesBookPlusStagram/app/src/main/AndroidManifest.xml

@@ -3,9 +3,8 @@
     package="nl.myhyvesbookplus.tagram">
 
     <uses-permission android:name="android.permission.CAMERA" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
-        android:maxSdkVersion="18"/>
-
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
 
     <application
         android:allowBackup="true"
@@ -27,6 +26,7 @@
 
 
         <activity
+            android:screenOrientation="portrait"
             android:name=".MainActivity"
             android:label="@string/app_name">
             <intent-filter>
@@ -35,7 +35,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".LoginActivity">
+        <activity
+            android:screenOrientation="portrait"
+            android:name=".LoginActivity">
 
         </activity>
     </application>

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraFragment.java

@@ -1,13 +1,10 @@
 package nl.myhyvesbookplus.tagram;
 
 import android.app.Activity;
-import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
-import android.graphics.Matrix;
 import android.hardware.Camera;
 import android.hardware.Camera.PictureCallback;
-import android.net.Uri;
 import android.os.Bundle;
 import android.app.Fragment;
 import android.support.design.widget.FloatingActionButton;
@@ -18,98 +15,51 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
+import android.widget.ImageButton;
+import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 
 import nl.myhyvesbookplus.tagram.controller.PostUploader;
 import nl.myhyvesbookplus.tagram.model.BitmapPost;
 
-/**
- * A simple {@link Fragment} subclass.
- * Activities that contain this fragment must implement the
- * {@link CameraFragment.OnFragmentInteractionListener} interface
- * to handle interaction events.
- * Use the {@link CameraFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
 public class CameraFragment extends Fragment implements PostUploader.PostUploadListener{
-    // TODO: Rename parameter arguments, choose names that match
     private static final String TAG = "CameraFragment";
-    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-    private static final String ARG_PARAM1 = "param1";
-    private static final String ARG_PARAM2 = "param2";
-
-    // TODO: Rename and change types of parameters
-    private String mParam1;
-    private String mParam2;
-
-    private OnFragmentInteractionListener mListener;
-
     private Camera mCamera;
     private CameraPreview mPreview;
-    private byte[] mPhotoRaw;
     private Bitmap mPhoto;
     private int facing = Camera.CameraInfo.CAMERA_FACING_BACK;
 
-    public CameraFragment() {
-        // Required empty public constructor
-    }
-
-    /**
-     * Use this factory method to create a new instance of
-     * this fragment using the provided parameters.
-     *
-     * @param param1 Parameter 1.
-     * @param param2 Parameter 2.
-     * @return A new instance of fragment CameraFragment.
-     */
-    // TODO: Rename and change types and number of parameters
-    public static CameraFragment newInstance(String param1, String param2) {
-        CameraFragment fragment = new CameraFragment();
-        Bundle args = new Bundle();
-        args.putString(ARG_PARAM1, param1);
-        args.putString(ARG_PARAM2, param2);
-        fragment.setArguments(args);
-        return fragment;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (getArguments() != null) {
-            mParam1 = getArguments().getString(ARG_PARAM1);
-            mParam2 = getArguments().getString(ARG_PARAM2);
-        }
-    }
+    /* Required empty public constructor */
+    public CameraFragment() { }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        ((AppCompatActivity)getActivity()).getSupportActionBar().hide();
-        getActivity().findViewById(R.id.content).setPadding(0,0,0,0);
-
         final View view = inflater.inflate(R.layout.fragment_camera, container, false);
 
-        mCamera = getCameraInstance(facing);
-        Camera.Parameters params = mCamera.getParameters();
-        params.setRotation(0);
-        mCamera.setParameters(params);
-
-        mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
-        final RelativeLayout pictureButtons = (RelativeLayout) view.findViewById(R.id.picture_taken_buttons);
         final RelativeLayout filterButtons = (RelativeLayout) view.findViewById(R.id.filter_buttons);
         final RelativeLayout mCameraLayout = (RelativeLayout) view.findViewById(R.id.camera_preview);
-//        final RelativeLayout mImageTaken = (RelativeLayout) view.findViewById(R.id.picture_view);
+        final LinearLayout commentBox = (LinearLayout) view.findViewById(R.id.comment_box);
+        final ImageButton pictureButton = (ImageButton) view.findViewById(R.id.picture_button);
+        final ImageButton switchButton = (ImageButton) view.findViewById(R.id.switch_camera_button);
+
+        // Hide the action bar
+        ((AppCompatActivity)getActivity()).getSupportActionBar().hide();
+
+        mCamera = getCameraInstance(facing);
+
+        mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
 
         mCameraLayout.addView(mPreview);
 
-        // Draw buttons over preview
-        view.findViewById(R.id.picture_button).bringToFront();
-        view.findViewById(R.id.switch_camera_button).bringToFront();
-        pictureButtons.bringToFront();
+        // Draw initial buttons over preview
+        pictureButton.bringToFront();
+        switchButton.bringToFront();
         filterButtons.bringToFront();
 
-        (view.findViewById(R.id.switch_camera_button)).setOnClickListener(new View.OnClickListener() {
+        /* Upon pressing the switch camera facing button: */
+        switchButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 switchFacing();
@@ -120,22 +70,21 @@ public class CameraFragment extends Fragment implements PostUploader.PostUploadL
                 mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
                 mCameraLayout.addView(mPreview);
 
-                view.findViewById(R.id.picture_button).bringToFront();
-                view.findViewById(R.id.switch_camera_button).bringToFront();
+                pictureButton.bringToFront();
+                switchButton.bringToFront();
             }
         });
 
-        (view.findViewById(R.id.picture_button)).setOnClickListener(new View.OnClickListener() {
+         /* Upon pressing the take photo button: */
+        pictureButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 mCamera.takePicture(null, null, new PictureCallback() {
                     @Override
                     public void onPictureTaken(byte[] data, Camera camera) {
-//                        Bitmap bmp = rotate(BitmapFactory.decodeByteArray(data, 0, data.length, null), 90);
-//                        mPhoto = bmp;
                         mPhoto = BitmapFactory.decodeByteArray(data, 0, data.length, null);
 
-                        PicturePreview mPicPreview = new PicturePreview(getActivity().getBaseContext(), mPhoto);
+                        PicturePreview mPicPreview = new PicturePreview(getActivity().getBaseContext(), mPhoto, facing);
                         mPicPreview.setId(R.id.pic_preview);
 
                         mCameraLayout.addView(mPicPreview);
@@ -143,20 +92,25 @@ public class CameraFragment extends Fragment implements PostUploader.PostUploadL
                         filterButtons.setVisibility(View.VISIBLE);
                         filterButtons.bringToFront();
 
-//                        mPicPreview.invalidate();
                         switchButtons(view);
                     }
                 });
             }
         });
 
+        /* Upon pressing the upload button: */
         (view.findViewById(R.id.upload_button)).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                view.findViewById(R.id.comment_box).bringToFront();
+                commentBox.setClickable(true);
+                commentBox.setVisibility(View.VISIBLE);
+                commentBox.bringToFront();
+                filterButtons.setVisibility(View.GONE);
+                ((FloatingActionButton)view.findViewById(R.id.upload_button)).hide();
             }
         });
 
+        /* Upon pressing the enter button on the virtual keyboard: */
         (view.findViewById(R.id.comment_submit)).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -169,7 +123,6 @@ public class CameraFragment extends Fragment implements PostUploader.PostUploadL
                 upload.uploadPicture(new BitmapPost(((PicturePreview)view.findViewById(R.id.pic_preview)).getPicture(), comment));
 
                 mPhoto.recycle();
-                mPhoto = null;
 
                 filterButtons.setVisibility(View.GONE);
                 switchButtons(view);
@@ -177,21 +130,45 @@ public class CameraFragment extends Fragment implements PostUploader.PostUploadL
                 mCameraLayout.removeView(mPreview);
 
                 mCamera = getCameraInstance(facing);
-                Camera.Parameters params = mCamera.getParameters();
-                params.setRotation(90);
-                mCamera.setParameters(params);
 
                 mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
                 mCameraLayout.addView(mPreview);
 
-                view.findViewById(R.id.picture_button).bringToFront();
-                view.findViewById(R.id.switch_camera_button).bringToFront();
+                pictureButton.bringToFront();
+                switchButton.bringToFront();
 
                 mCameraLayout.removeView(view.findViewById(R.id.pic_preview));
-
+                hideKeyboard();
             }
         });
 
+        /* Upon pressing the cancel button: */
+        (view.findViewById(R.id.comment_cancel)).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                ((EditText) view.findViewById(R.id.comment_text)).setText("");
+
+                mPhoto.recycle();
+
+                filterButtons.setVisibility(View.GONE);
+                switchButtons(view);
+
+                mCameraLayout.removeView(mPreview);
+
+                mCamera = getCameraInstance(facing);
+
+                mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
+                mCameraLayout.addView(mPreview);
+
+                pictureButton.bringToFront();
+                switchButton.bringToFront();
+
+                mCameraLayout.removeView(view.findViewById(R.id.pic_preview));
+                hideKeyboard();
+            }
+        });
+
+        /* Upon pressing the left arrow filter change button: */
         (view.findViewById(R.id.filter_left)).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -199,17 +176,18 @@ public class CameraFragment extends Fragment implements PostUploader.PostUploadL
 
                 PicturePreview.filterPrev();
 
-                PicturePreview mPicPreview = new PicturePreview(getActivity().getBaseContext(), mPhoto);
+                PicturePreview mPicPreview = new PicturePreview(getActivity().getBaseContext(), mPhoto, facing);
                 mPicPreview.setId(R.id.pic_preview);
 
                 mCameraLayout.addView(mPicPreview);
 
-                view.findViewById(R.id.picture_taken_buttons).bringToFront();
+                view.findViewById(R.id.upload_button).bringToFront();
                 filterButtons.setVisibility(View.VISIBLE);
                 filterButtons.bringToFront();
             }
         });
 
+        /* Upon pressing the right arrow filter change button: */
         (view.findViewById(R.id.filter_right)).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -217,76 +195,42 @@ public class CameraFragment extends Fragment implements PostUploader.PostUploadL
 
                 PicturePreview.filterNext();
 
-                PicturePreview mPicPreview = new PicturePreview(getActivity().getBaseContext(), mPhoto);
+                PicturePreview mPicPreview = new PicturePreview(getActivity().getBaseContext(), mPhoto, facing);
                 mPicPreview.setId(R.id.pic_preview);
 
                 mCameraLayout.addView(mPicPreview);
 
-                view.findViewById(R.id.picture_taken_buttons).bringToFront();
+                view.findViewById(R.id.upload_button).bringToFront();
                 filterButtons.setVisibility(View.VISIBLE);
                 filterButtons.bringToFront();
             }
         });
 
-        (view.findViewById(R.id.comment_text)).setOnFocusChangeListener(new View.OnFocusChangeListener() {
-            @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                if (!hasFocus) {
-                    hideKeyboard(v);
-                }
-            }
-        });
-
         return view;
     }
 
-    public void hideKeyboard(View view) {
-        InputMethodManager inputMethodManager =(InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE);
-        inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
-    }
-
-    // TODO: Rename method, update argument and hook method into UI event
-    public void onButtonPressed(Uri uri) {
-        if (mListener != null) {
-            mListener.onFragmentInteraction(uri);
-        }
-    }
-
-    @Override
-    public void onAttach(Context context) {
-        super.onAttach(context);
-        if (context instanceof OnFragmentInteractionListener) {
-            mListener = (OnFragmentInteractionListener) context;
-        } else {
-            throw new RuntimeException(context.toString()
-                    + " must implement OnFragmentInteractionListener");
-        }
-    }
-
-    @Override
-    public void onDetach() {
-        super.onDetach();
-        mListener = null;
+    /**
+     * Hides keyboard after submit, upload or cancel button gets pressed.
+     */
+    public void hideKeyboard() {
+        ((InputMethodManager) getActivity().getSystemService(Activity.INPUT_METHOD_SERVICE))
+                .toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, 0);
     }
 
+    /**
+     * Restores the action bar when exiting the fragment.
+     */
     @Override
     public void onDestroyView() {
         super.onDestroyView();
-
-        int padding = 16;  // 6 dps
-        float scale = getResources().getDisplayMetrics().density;
-        int dp = (int) (padding * scale + 0.5f);
         ((AppCompatActivity)getActivity()).getSupportActionBar().show();
-        getActivity().findViewById(R.id.content).setPadding(dp,dp,dp,dp);
-    }
-
-    public static Bitmap rotate(Bitmap bmp, int degree) {
-        Matrix mtx = new Matrix();
-        mtx.setRotate(degree);
-
-        return Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), mtx, true);
     }
 
+    /**
+     * Start the camera.
+     * @param facing The direction in which the camera should be initialized (back by default).
+     * @return the result of the opened camera, if successful.
+     */
     public static Camera getCameraInstance(int facing) {
         Camera c = null;
         try {
@@ -297,62 +241,53 @@ public class CameraFragment extends Fragment implements PostUploader.PostUploadL
         return c;
     }
 
+
+    /**
+     * Switch between front facing camera and the back camera.
+     */
     public void switchFacing() {
         if (facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
             facing = Camera.CameraInfo.CAMERA_FACING_BACK;
         else
             facing = Camera.CameraInfo.CAMERA_FACING_FRONT;
+// TODO
+//       facing =
+//          facing == Camera.CameraInfo.CAMERA_FACING_FRONT ?
+//          Camera.CameraInfo.CAMERA_FACING_BACK :
+//          Camera.CameraInfo.CAMERA_FACING_FRONT;
     }
 
+    /**
+     * Change which buttons are visible during the different stages on the camera fragment.
+     *
+     * @param view The current view upon which the buttons need to be placed or removed.
+     */
     public void switchButtons(View view) {
-        RelativeLayout pictureButtons = (RelativeLayout) view.findViewById(R.id.picture_taken_buttons);
         FloatingActionButton upload = (FloatingActionButton) view.findViewById(R.id.upload_button);
-//        FloatingActionButton save = (FloatingActionButton) view.findViewById(R.id.save_button);
+        ImageButton picButton = (ImageButton) view.findViewById(R.id.picture_button);
+        ImageButton switchButton = (ImageButton) view.findViewById(R.id.switch_camera_button);
 
-        if (((Integer)upload.getVisibility()).equals(View.VISIBLE)) {
+        if (((Integer)picButton.getVisibility()).equals(View.GONE)) {
+            Log.d(TAG, "switchButtons: GONE");
             upload.hide();
-//            save.hide();
 
-            view.findViewById(R.id.picture_button).setVisibility(View.VISIBLE);
-            view.findViewById(R.id.switch_camera_button).setVisibility(View.VISIBLE);
+            picButton.setVisibility(View.VISIBLE);
+            switchButton.setVisibility(View.VISIBLE);
+
+            picButton.bringToFront();
+            switchButton.bringToFront();
         } else {
-            pictureButtons.bringToFront();
+            Log.d(TAG, "switchButtons: VISIBLE");
+            upload.bringToFront();
             upload.show();
-//            save.show();
 
-            view.findViewById(R.id.picture_button).setVisibility(View.GONE);
-            view.findViewById(R.id.switch_camera_button).setVisibility(View.GONE);
+            picButton.setVisibility(View.GONE);
+            switchButton.setVisibility(View.GONE);
         }
     }
 
-    @Override
-    public void onPause() {
-        super.onPause();
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-    }
-
     @Override
     public void PostUploadComplete(Boolean success) {
 
     }
-
-    /**
-     * This interface must be implemented by activities that contain this
-     * fragment to allow an interaction in this fragment to be communicated
-     * to the activity and potentially other fragments contained in that
-     * activity.
-     * <p>
-     * See the Android Training lesson <a href=
-     * "http://developer.android.com/training/basics/fragments/communicating.html"
-     * >Communicating with Other Fragments</a> for more information.
-     */
-    public interface OnFragmentInteractionListener {
-        // TODO: Update argument type and name
-        void onFragmentInteraction(Uri uri);
-    }
-
 }

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraPreview.java

@@ -34,21 +34,14 @@ public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback
     @Override
     public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
         if (mHolder.getSurface() == null){
-            // preview surface does not exist
             return;
         }
 
-        // stop preview before making changes
         try {
             mCamera.stopPreview();
         } catch (Exception e){
-            // ignore: tried to stop a non-existent preview
         }
 
-        // set preview size and make any resize, rotate or
-        // reformatting changes here
-
-        // start preview with new settings
         try {
             mCamera.setPreviewDisplay(mHolder);
             mCamera.startPreview();
@@ -60,6 +53,7 @@ public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback
 
     @Override
     public void surfaceDestroyed(SurfaceHolder holder) {
+        Log.d(TAG, "surfaceDestroyed: CAMERA DESTROYED");
         mCamera.stopPreview();
         mCamera.release();
     }

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/LoginActivity.java

@@ -181,7 +181,7 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
      * @param passwordString the entered password
      */
     protected void logIn(String emailString, String passwordString) {
-        progressDialog = ProgressDialog.show(LoginActivity.this, getString(R.string.please_wait), "Logging in", true, false);
+        progressDialog = ProgressDialog.show(LoginActivity.this, getString(R.string.please_wait), getString(R.string.logging_in), true, false);
 
         mAuth.signInWithEmailAndPassword(emailString, passwordString)
                 .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@@ -211,7 +211,7 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
      * @param password the entered password
      */
     protected void registerUser(String email, String password) {
-        this.progressDialog = ProgressDialog.show(LoginActivity.this, getString(R.string.please_wait), "Registering", true, false);
+        this.progressDialog = ProgressDialog.show(LoginActivity.this, getString(R.string.please_wait), getString(R.string.registering), true, false);
         mAuth.createUserWithEmailAndPassword(email, password)
                 .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                     @Override

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/MainActivity.java

@@ -20,9 +20,10 @@ import nl.myhyvesbookplus.tagram.controller.PostUploader;
 import nl.myhyvesbookplus.tagram.controller.ProfilePictureUploader;
 
 public class MainActivity extends AppCompatActivity implements
-        CameraFragment.OnFragmentInteractionListener,
         ProfilePictureUploader.ProfilePictureUpdatedListener,
-        DownloadClass.PostDownloadListener, PostUploader.PostUploadListener {
+        DownloadClass.PostDownloadListener,
+        PostUploader.PostUploadListener {
+
     final static private String TAG = "MainScreen";
 
     FirebaseAuth mAuth;
@@ -89,11 +90,6 @@ public class MainActivity extends AppCompatActivity implements
         finish();
     }
 
-    @Override
-    public void onFragmentInteraction(Uri uri) {
-
-    }
-
     public void logOutOnClick(View view) {
         FirebaseAuth.getInstance().signOut();
         goToLogin();
@@ -107,7 +103,6 @@ public class MainActivity extends AppCompatActivity implements
 
     @Override
     public void ProfilePictureUpdated(Boolean success) {
-        Log.d(TAG, "ProfilePictureUpdated: Ja ik luister naar je!");
         FragmentManager man = getFragmentManager();
         ProfileFragment frag = (ProfileFragment) man.findFragmentById(R.id.content);
         FragmentTransaction transaction = man.beginTransaction();
@@ -123,7 +118,12 @@ public class MainActivity extends AppCompatActivity implements
         FragmentManager fragmentManager = getFragmentManager();
         Fragment frag = fragmentManager.findFragmentById(R.id.content);
 
-        if (frag instanceof TimelineFragment) {
+
+
+        if (frag instanceof ProfileFragment) {
+            ((ProfileFragment) frag).startList();
+        } else if (frag instanceof  TimelineFragment) {
+//            ((TimelineFragment) frag).progressDialog.dismiss();
             ((TimelineFragment) frag).startList();
         }
     }

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/PicturePreview.java

@@ -2,11 +2,14 @@ package nl.myhyvesbookplus.tagram;
 
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
 import android.graphics.ColorMatrix;
 import android.graphics.ColorMatrixColorFilter;
+import android.graphics.Matrix;
 import android.graphics.Paint;
+import android.hardware.Camera;
 import android.util.Log;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
@@ -16,20 +19,33 @@ import android.view.SurfaceView;
  */
 
 public class PicturePreview extends SurfaceView implements SurfaceHolder.Callback {
+    private static final String TAG = "PicturePreveiew";
     private static final int FILTER_NONE = 0;
     private static final int FILTER_SEPIA = 1;
     private static final int FILTER_BW = 2;
+    private static final int FILTER_NEG = 3;
 
     private static int currentFilter = FILTER_NONE;
 
+    int facing;
+    int rotate;
     Bitmap picture;
     Bitmap filterPicture;
 
-    public PicturePreview(Context context, Bitmap bmp) {
+    public PicturePreview(Context context, Bitmap bmp, int facing) {
         super(context);
-        picture = Bitmap.createScaledBitmap(bmp, bmp.getWidth() / 2, bmp.getHeight() / 2, false);
-//        picture = Bitmap.createBitmap(bmp);
         setWillNotDraw(false);
+
+        this.facing = facing;
+
+        if (((Integer)facing).equals(Camera.CameraInfo.CAMERA_FACING_FRONT)) {
+            picture = Bitmap.createBitmap(bmp);
+            rotate = 270;
+        } else {
+            picture = Bitmap.createScaledBitmap(bmp, bmp.getWidth() / 2, bmp.getHeight() / 2, false);
+            rotate = 90;
+        }
+        Log.d(TAG, "PicturePreview: " + bmp.getWidth() + " " + bmp.getHeight());
     }
 
     @Override
@@ -38,38 +54,62 @@ public class PicturePreview extends SurfaceView implements SurfaceHolder.Callbac
         ColorMatrix cm = new ColorMatrix();
         Paint paint = new Paint();
         ColorMatrixColorFilter filter;
+        Canvas saveCanvas = new Canvas();
 
         switch (currentFilter) {
             case FILTER_NONE:
-                canvas.drawBitmap(picture, 0, 0, null);
-                canvas.rotate(90);
-                filterPicture = picture;
+                canvas.drawBitmap(rotate(picture, rotate), 0, 0, null);
+                filterPicture = rotate(picture, rotate);
                 break;
             case FILTER_SEPIA:
-                canvas.drawBitmap(toSepia(picture), 0, 0, null);
-                canvas.rotate(90);
-                filterPicture = toSepia(picture);
-                break;
-            case FILTER_BW:
-                Canvas bw = new Canvas();
-//                filterPicture = Bitmap.createBitmap(1920, 1440, null);
-                filterPicture = Bitmap.createBitmap(picture.getWidth() / 2, picture.getHeight() / 2, Bitmap.Config.ARGB_8888);
-                cm.setSaturation(0);
+                filterPicture = Bitmap.createBitmap(canvas.getWidth(), canvas.getHeight(), Bitmap.Config.ARGB_8888);
+                Log.d(TAG, "onDraw: " + Integer.toString(canvas.getWidth()));
+
+                float[] sepia = {0.393f,0.769f,0.189f,0f,0f,
+                                 0.349f,0.686f,0.168f,0f,0f,
+                                 0.272f,0.534f,0.131f,0f,0f,
+                                 0f, 0f, 0f, 1f, 0f};
+                cm.set(sepia);
+
                 filter = new ColorMatrixColorFilter(cm);
                 paint.setColorFilter(filter);
-                bw.setBitmap(filterPicture);
-                bw.drawBitmap(picture, 0, 0, paint);
-                bw.rotate(90);
-                canvas.drawBitmap(picture, 0, 0, paint);
-                canvas.rotate(90);
+                saveCanvas.drawBitmap(rotate(picture, rotate), 0, 0, paint);
+                canvas.drawBitmap(rotate(picture, rotate), 0, 0, paint);
                 break;
+            case FILTER_BW:
+                filterPicture = Bitmap.createBitmap(canvas.getWidth(), canvas.getHeight(), Bitmap.Config.ARGB_8888);
+
+                cm.setSaturation(0);
+
+                filter = new ColorMatrixColorFilter(cm);
+                paint.setColorFilter(filter);
+                saveCanvas.setBitmap(filterPicture);
+                saveCanvas.drawBitmap(rotate(picture, rotate), 0, 0, paint);
+                canvas.drawBitmap(rotate(picture, rotate), 0, 0, paint);
+                break;
+            case FILTER_NEG:
+                filterPicture = Bitmap.createBitmap(canvas.getWidth(), canvas.getHeight(), Bitmap.Config.ARGB_8888);
+
+                float[] neg = {-1f,0f,0f,0f,255f,
+                                0f,-1f,0f,0f,255f,
+                                0f,0f,-1f,0f,255f,
+                                0f,0f,0f,1f,0f};
+                cm.set(neg);
+
+                filter = new ColorMatrixColorFilter(cm);
+                paint.setColorFilter(filter);
+                saveCanvas.setBitmap(filterPicture);
+                saveCanvas.drawBitmap(rotate(picture, rotate), 0, 0, paint);
+                canvas.drawBitmap(rotate(picture, rotate), 0, 0, paint);
+                break;
+
         }
     }
 
     public static void filterPrev() {
         switch (currentFilter) {
             case FILTER_NONE:
-                currentFilter = FILTER_BW;
+                currentFilter = FILTER_NEG;
                 break;
             case FILTER_SEPIA:
                 currentFilter = FILTER_NONE;
@@ -77,6 +117,9 @@ public class PicturePreview extends SurfaceView implements SurfaceHolder.Callbac
             case FILTER_BW:
                 currentFilter = FILTER_SEPIA;
                 break;
+            case FILTER_NEG:
+                currentFilter = FILTER_BW;
+                break;
         }
     }
 
@@ -89,44 +132,23 @@ public class PicturePreview extends SurfaceView implements SurfaceHolder.Callbac
                 currentFilter = FILTER_BW;
                 break;
             case FILTER_BW:
+                currentFilter = FILTER_NEG;
+                break;
+            case FILTER_NEG:
                 currentFilter = FILTER_NONE;
                 break;
         }
     }
 
-    public Bitmap toSepia(Bitmap color) {
-        int red, green, blue, pixel;
-        int height = color.getHeight();
-        int width = color.getWidth();
-        int depth = 20;
+    public static Bitmap rotate(Bitmap bmp, int degree) {
+        Matrix mtx = new Matrix();
+        mtx.postRotate(degree);
 
-        Bitmap sepia = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-
-        int[] pixels = new int[width * height];
-        color.getPixels(pixels, 0, width, 0, 0, width, height);
-        for (int i = 0; i < pixels.length; i++) {
-            pixel = pixels[i];
-
-            red = (pixel >> 16) & 0xFF;
-            green = (pixel >> 8) & 0xFF;
-            blue = pixel & 0xFF;
-
-            red = green = blue = (red + green + blue) / 3;
-
-            red += (depth * 2);
-            green += depth;
-
-            if (red > 255)
-                red = 255;
-            if (green > 255)
-                green = 255;
-            pixels[i] = (0xFF << 24) | (red << 16) | (green << 8) | blue;
-        }
-        sepia.setPixels(pixels, 0, width, 0, 0, width, height);
-        return sepia;
+        return Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), mtx, true);
     }
 
     public Bitmap getPicture() {
+        picture.recycle();
         return filterPicture;
     }
 
@@ -140,5 +162,8 @@ public class PicturePreview extends SurfaceView implements SurfaceHolder.Callbac
 
     @Override
     public void surfaceDestroyed(SurfaceHolder holder) {
+        Log.d(TAG, "surfaceDestroyed: PICTURE DESTROYED");
+        picture.recycle();
+        filterPicture.recycle();
     }
 }

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileAdapter.java

@@ -0,0 +1,231 @@
+package nl.myhyvesbookplus.tagram;
+
+import android.content.Context;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.DecelerateInterpolator;
+import android.widget.BaseAdapter;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+
+import com.bumptech.glide.Glide;
+import com.firebase.ui.storage.images.FirebaseImageLoader;
+import com.google.firebase.storage.FirebaseStorage;
+import com.google.firebase.storage.StorageReference;
+
+import java.util.ArrayList;
+
+import nl.myhyvesbookplus.tagram.model.UriPost;
+
+/**
+ * Created by niels on 27-6-17.
+ */
+
+public class ProfileAdapter extends BaseAdapter {
+
+    private static final String TAG = "ProfileAdapter";
+    private LayoutInflater mInflater;
+    private Context mContext;
+    private ArrayList<UriPost> mData;
+    private TextView comment;
+    private TextView nietSlechts;
+    private ImageView photo;
+    private Animator mCurrentAnimator;
+
+    ProfileAdapter(Context context, ArrayList<UriPost> data) {
+        mContext = context;
+        mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mData = data;
+    }
+
+    @Override
+    public int getCount() {
+        return mData.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return mData.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        View rowView = mInflater.inflate(R.layout.list_item_timeline_profile, parent, false);
+        View newRowView = findViews(rowView);
+        UriPost post = (UriPost) getItem(position);
+        comment.setText(post.getComment());
+        final StorageReference ref = FirebaseStorage.getInstance().getReferenceFromUrl(post.getUri());
+        Glide.with(mContext)
+                .using(new FirebaseImageLoader())
+                .load(ref)
+                .into(photo);
+
+        photo.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                zoomImageFromThumb(photo, ref);
+            }
+        });
+
+        return newRowView;
+    }
+
+    private View findViews(View rowView) {
+        comment = (TextView) rowView.findViewById(R.id.comment_timeline_profile);
+        nietSlechts = (TextView) rowView.findViewById(R.id.niet_slecht_count_profile);
+        photo = (ImageView) rowView.findViewById(R.id.timeline_image_profile);
+        return rowView;
+    }
+
+    /**
+     * https://developer.android.com/training/animation/zoom.html
+     * "Zooms" in a thumbnail view by assigning the high resolution image to a hidden "zoomed-in"
+     * image view and animating its bounds to fit the entire activity content area.
+     *
+     * @param thumbView  The thumbnail view to zoom in.
+     * @param imageRef The high-resolution version of the image represented by the thumbnail.
+     */
+    private void zoomImageFromThumb(final View thumbView, StorageReference imageRef) {
+        // If there's an animation in progress, cancel it immediately and proceed with this one.
+        if (mCurrentAnimator != null) {
+            mCurrentAnimator.cancel();
+        }
+
+        // Load the high-resolution "zoomed-in" image.
+        final ImageView hiddenView = (ImageView) ((MainActivity) mContext).findViewById(R.id.expanded_image_profile);
+
+        Glide.with(mContext)
+                .using(new FirebaseImageLoader())
+                .load(imageRef)
+                .into(hiddenView);
+
+        // Calculate the starting and ending bounds for the zoomed-in image. This step
+        // involves lots of math. Yay, math.
+        final Rect startBounds = new Rect();
+        final Rect finalBounds = new Rect();
+        final Point globalOffset = new Point();
+
+        // The start bounds are the global visible rectangle of the thumbnail, and the
+        // final bounds are the global visible rectangle of the container view. Also
+        // set the container view's offset as the origin for the bounds, since that's
+        // the origin for the positioning animation properties (X, Y).
+        thumbView.getGlobalVisibleRect(startBounds);
+        ((MainActivity) mContext).findViewById(R.id.relative_layout_timeline_profile).getGlobalVisibleRect(finalBounds, globalOffset);
+        startBounds.offset(-globalOffset.x, -globalOffset.y);
+        finalBounds.offset(-globalOffset.x, -globalOffset.y);
+
+        // Adjust the start bounds to be the same aspect ratio as the final bounds using the
+        // "center crop" technique. This prevents undesirable stretching during the animation.
+        // Also calculate the start scaling factor (the end scaling factor is always 1.0).
+        float startScale;
+        if ((float) finalBounds.width() / finalBounds.height()
+                > (float) startBounds.width() / startBounds.height()) {
+            // Extend start bounds horizontally
+            startScale = (float) startBounds.height() / finalBounds.height();
+            float startWidth = startScale * finalBounds.width();
+            float deltaWidth = (startWidth - startBounds.width()) / 2;
+            startBounds.left -= deltaWidth;
+            startBounds.right += deltaWidth;
+        } else {
+            // Extend start bounds vertically
+            startScale = (float) startBounds.width() / finalBounds.width();
+            float startHeight = startScale * finalBounds.height();
+            float deltaHeight = (startHeight - startBounds.height()) / 2;
+            startBounds.top -= deltaHeight;
+            startBounds.bottom += deltaHeight;
+        }
+
+        // Hide the thumbnail and show the zoomed-in view. When the animation begins,
+        // it will position the zoomed-in view in the place of the thumbnail.
+        thumbView.setAlpha(0f);
+        hiddenView.setVisibility(View.VISIBLE);
+
+        // Set the pivot point for SCALE_X and SCALE_Y transformations to the top-left corner of
+        // the zoomed-in view (the default is the center of the view).
+        hiddenView.setPivotX(0f);
+        hiddenView.setPivotY(0f);
+
+        // Construct and run the parallel animation of the four translation and scale properties
+        // (X, Y, SCALE_X, and SCALE_Y).
+        AnimatorSet set = new AnimatorSet();
+        set
+                .play(ObjectAnimator.ofFloat(hiddenView, View.X, startBounds.left,
+                        finalBounds.left))
+                .with(ObjectAnimator.ofFloat(hiddenView, View.Y, startBounds.top,
+                        finalBounds.top))
+                .with(ObjectAnimator.ofFloat(hiddenView, View.SCALE_X, startScale, 1f))
+                .with(ObjectAnimator.ofFloat(hiddenView, View.SCALE_Y, startScale, 1f));
+        set.setDuration(200);
+        set.setInterpolator(new DecelerateInterpolator());
+        set.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mCurrentAnimator = null;
+            }
+
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                mCurrentAnimator = null;
+            }
+        });
+        set.start();
+        mCurrentAnimator = set;
+
+        // Upon clicking the zoomed-in image, it should zoom back down to the original bounds
+        // and show the thumbnail instead of the expanded image.
+        final float startScaleFinal = startScale;
+        hiddenView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (mCurrentAnimator != null) {
+                    mCurrentAnimator.cancel();
+                }
+
+                // Animate the four positioning/sizing properties in parallel, back to their
+                // original values.
+                AnimatorSet set = new AnimatorSet();
+                set
+                        .play(ObjectAnimator.ofFloat(hiddenView, View.X, startBounds.left))
+                        .with(ObjectAnimator.ofFloat(hiddenView, View.Y, startBounds.top))
+                        .with(ObjectAnimator
+                                .ofFloat(hiddenView, View.SCALE_X, startScaleFinal))
+                        .with(ObjectAnimator
+                                .ofFloat(hiddenView, View.SCALE_Y, startScaleFinal));
+                set.setDuration(200);
+                set.setInterpolator(new DecelerateInterpolator());
+                set.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        thumbView.setAlpha(1f);
+                        hiddenView.setVisibility(View.GONE);
+                        mCurrentAnimator = null;
+                    }
+
+                    @Override
+                    public void onAnimationCancel(Animator animation) {
+                        thumbView.setAlpha(1f);
+                        hiddenView.setVisibility(View.GONE);
+                        mCurrentAnimator = null;
+                    }
+                });
+                set.start();
+                mCurrentAnimator = set;
+            }
+        });
+    }
+}

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/ProfileFragment.java

@@ -15,6 +15,8 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.ImageButton;
 import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 import com.bumptech.glide.Glide;
@@ -29,43 +31,61 @@ import com.google.firebase.storage.StorageReference;
 import java.io.File;
 import java.io.IOException;
 
+import nl.myhyvesbookplus.tagram.controller.DownloadClass;
 import nl.myhyvesbookplus.tagram.controller.ProfilePictureUploader;
 
 import static android.app.Activity.RESULT_OK;
 
 public class ProfileFragment extends Fragment implements View.OnClickListener {
     static final int REQUEST_TAKE_PHOTO = 1;
+    ProgressDialog progressDialog;
 
-    /// Views, buttons and other protected declarations ///
+    /* Views, buttons and other protected and private inits */
     protected Button changePwdButton;
     protected ImageButton profilePicButton;
     protected StorageReference httpsReference;
     protected TextView profileName;
     protected ImageView profilePicture;
     protected FirebaseUser user;
-    protected File photoFile = null;
+    protected File photoFile;
 
-    ProgressDialog progressDialog;
-
-    /// Required empty public constructor ///
+    private ListView listView;
+    private DownloadClass downloadClass;
+    private View headerInflater;
+    private View timeLineInflater;
+    private ProgressBar progressBar;
 
+    /* Required empty public constructor */
     public ProfileFragment() {}
 
+    /**
+     * Overridden onCreate which initializes a user and sets the default photoFile to null.
+     * @param savedInstanceState The standard return of the onCreate method.
+     */
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         user = FirebaseAuth.getInstance().getCurrentUser();
+        photoFile = null;
+     }
+
+    /**
+     * Assigns all views and buttons for the header.
+     */
+    protected void findHeaderViews() {
+        profilePicButton = (ImageButton) headerInflater.findViewById(R.id.profile_pic_button);
+        profilePicture = (ImageView) headerInflater.findViewById(R.id.imageView_profile_picture);
+        profileName = (TextView) headerInflater.findViewById(R.id.profile_name);
+        changePwdButton = (Button) headerInflater.findViewById(R.id.change_psw_button);
+        bindOnClick();
     }
 
     /**
-     * Assigns all views and buttons.
+     * Assign the ListView and add the header to it.
      */
-    protected void findViews(View view) {
-        profilePicButton = (ImageButton) view.findViewById(R.id.profile_pic_button);
-        profilePicture = (ImageView) view.findViewById(R.id.imageView_profile_picture);
-        profileName = (TextView) view.findViewById(R.id.profile_name);
-        changePwdButton = (Button) view.findViewById(R.id.change_psw_button);
-        bindOnClick();
+    protected void findTimelineViews() {
+        listView = (ListView) timeLineInflater.findViewById(R.id.list);
+        listView.addHeaderView(headerInflater);
     }
 
     /**
@@ -76,13 +96,27 @@ public class ProfileFragment extends Fragment implements View.OnClickListener {
         changePwdButton.setOnClickListener(this);
     }
 
-    /// Page setup ///
-
+    /**
+     * Overridden onCreateView which serves as a fragment content creator.
+     * Checks for user data to be displayed.
+     *
+     * @param inflater The inflater used for the fragment.
+     * @param container The container which holds this fragment.
+     * @param savedInstanceState The state which was provided by onCreate.
+     * @return the timeLineInflater View which is required for the ListView to be updated.
+     */
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.fragment_profile, container, false);
-        findViews(view);
+
+        timeLineInflater = inflater.inflate(R.layout.fragment_profile_timeline, container, false);
+        headerInflater = inflater.inflate(R.layout.fragment_profile_header, listView, false);
+        progressBar = (ProgressBar) timeLineInflater.findViewById(R.id.progressbar_timeline);
+        progressBar.setVisibility(View.VISIBLE);
+        findHeaderViews();
+        findTimelineViews();
+
+        profilePicture.invalidate();
 
         if (user != null) {
             if(user.getPhotoUrl() != null) {
@@ -98,19 +132,19 @@ public class ProfileFragment extends Fragment implements View.OnClickListener {
             Glide.with(this).using(new FirebaseImageLoader()).load(httpsReference).into(profilePicture);
         }
 
-        profilePicture.invalidate();
-
-        return view;
+        downloadClass = new DownloadClass(getActivity());
+        downloadClass.getPostsFromServer();
+        return timeLineInflater;
     }
 
     /**
      * Called when a view has been clicked.
      *
-     * @param v The view that was clicked.
+     * @param view The view that was clicked.
      */
     @Override
-    public void onClick(View v) {
-        switch (v.getId()) {
+    public void onClick(View view) {
+        switch (view.getId()) {
             case R.id.profile_pic_button:
                 profilePicOnClick();
                 break;
@@ -125,13 +159,13 @@ public class ProfileFragment extends Fragment implements View.OnClickListener {
      */
     private void profilePicOnClick() {
         Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
-        /* Ensure that there's a camera activity to handle the intent */
+
         if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
-            /* Create the File where the photo should go */
             try {
                 photoFile = createImageFile();
             } catch (IOException ex) {
-                Toast.makeText(getActivity(), getString(R.string.image_save_error), Toast.LENGTH_LONG);
+                Toast.makeText(getActivity(), getString(R.string.image_save_error),
+                                Toast.LENGTH_LONG).show();
             }
             if (photoFile != null) {
                 Uri photoURI = FileProvider.getUriForFile(getActivity(),
@@ -143,8 +177,18 @@ public class ProfileFragment extends Fragment implements View.OnClickListener {
         }
     }
 
+    /**
+     * Start display of the list; uses an adapter and listener in the main activity.
+     */
+    public void startList() {
+        ProfileAdapter adapter = new ProfileAdapter(getActivity(), downloadClass.getOwnPosts());
+        listView.setAdapter(adapter);
+        progressBar.setVisibility(View.GONE);
+     }
+
     /**
      * Grabs the image just taken by the built-in camera and pushes this image to the user account.
+     *
      * @param requestCode The code which corresponds to REQUEST_TAKE_PHOTO. Used as indicator.
      * @param resultCode Code should be RESULT_OK to allow camera to proceed.
      * @param data The image data from the camera.
@@ -154,25 +198,26 @@ public class ProfileFragment extends Fragment implements View.OnClickListener {
         if (requestCode == REQUEST_TAKE_PHOTO && resultCode == RESULT_OK) {
             progressDialog = ProgressDialog.show(getActivity(), getString(R.string.please_wait), getString(R.string.upload_profile_pic), false, false);
             ProfilePictureUploader profilePictureUploader = new ProfilePictureUploader(getActivity());
-            profilePictureUploader.uploadProfilePicture(photoFile.getAbsoluteFile());
+            profilePictureUploader.uploadProfilePicture(photoFile);
         }
     }
 
-
+    /**
+     * Create the file which the camera requires to save a proper quality picture to.
+     *
+     * @return The new file.
+     * @throws IOException when insufficient permission or storage available.
+     */
     private File createImageFile() throws IOException {
-        // Create an image file name
         String imageFileName = "JPEG_" + user.getUid();
         File storageDir = getActivity().getExternalFilesDir(Environment.DIRECTORY_PICTURES);
-        return File.createTempFile(
-                imageFileName,  /* prefix */
-                ".jpg",         /* suffix */
-                storageDir      /* directory */
-        );
-    }
+            return File.createTempFile(
+                    imageFileName,  /* prefix */
+                    ".jpg",         /* suffix */
+                    storageDir      /* directory */
+            );
+        }
 
-
-
-    // TODO Make this function into its own class for modularity.
     /**
      * Performs password reset action.
      */
@@ -183,13 +228,13 @@ public class ProfileFragment extends Fragment implements View.OnClickListener {
                         @Override
                         public void onComplete(@NonNull Task<Void> task) {
                             Toast.makeText(getActivity(), task.isSuccessful()
-                                            ? "An e-mail was sent, please follow its instructions."
-                                            : "An error occurred, please check internet connection.",
+                                            ? getString(R.string.mail_successful)
+                                            : getString(R.string.mail_failed),
                                     Toast.LENGTH_SHORT).show();
                         }
                     });
-        } else {
-            // TODO Add code here for when there is no currently active user.
         }
     }
 }
+
+

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimeLineAdapter.java

@@ -1,18 +1,30 @@
 package nl.myhyvesbookplus.tagram;
 
 import android.content.Context;
+import android.graphics.Point;
+import android.graphics.Rect;
+import android.support.annotation.NonNull;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.animation.DecelerateInterpolator;
 import android.widget.AdapterView;
 import android.widget.BaseAdapter;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
 
 import com.bumptech.glide.Glide;
 import com.firebase.ui.storage.images.FirebaseImageLoader;
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.Task;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
 import com.google.firebase.storage.FirebaseStorage;
 import com.google.firebase.storage.StorageReference;
 
@@ -29,11 +41,14 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
     private LayoutInflater mInflater;
     private Context mContext;
     private ArrayList<UriPost> mData;
+    private DatabaseReference mRef;
+    private Animator mCurrentAnimator;
 
     TimeLineAdapter(Context context, ArrayList<UriPost> data) {
         mContext = context;
         mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         mData = data;
+        mRef = FirebaseDatabase.getInstance().getReference();
     }
 
     @Override
@@ -52,37 +67,54 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
     }
 
     @Override
-    public View getView(int position, View convertView, ViewGroup parent) {
+    public View getView(final int position, View convertView, ViewGroup parent) {
         View rowView = mInflater.inflate(R.layout.list_item_timeline, parent, false);
 
+        TextView userName = (TextView) rowView.findViewById(R.id.username_timeline);
         TextView comment = (TextView) rowView.findViewById(R.id.comment_timeline);
-        TextView nietSlechts = (TextView) rowView.findViewById(R.id.niet_slecht_count);
-        ImageView photo = (ImageView) rowView.findViewById(R.id.timeline_image);
-        ImageButton nietSlechtButton = (ImageButton) rowView.findViewById(R.id.niet_slecht_button);
+        final TextView nietSlechts = (TextView) rowView.findViewById(R.id.niet_slecht_count);
+        TextView dateTime = (TextView) rowView.findViewById(R.id.timeline_date);
+        final ImageView photo = (ImageView) rowView.findViewById(R.id.timeline_image);
+        final ImageButton nietSlechtButton = (ImageButton) rowView.findViewById(R.id.niet_slecht_button);
 
-        nietSlechtButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-
-            }
-        });
-
-        UriPost post = (UriPost) getItem(position);
+        final UriPost post = (UriPost) getItem(position);
 
         nietSlechts.setText(Integer.toString(post.getNietSlechts()));
         comment.setText(post.getComment());
 
-        StorageReference ref = FirebaseStorage.getInstance().getReferenceFromUrl(post.getUri());
+        nietSlechtButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Log.d(TAG, "onClick: " + position);
+                mRef.child("posts").child(post.getDatabaseEntryName())
+                        .child("nietSlechts").setValue(post.getNietSlechts() + 1)
+                        .addOnCompleteListener(new OnCompleteListener<Void>() {
+                            @Override
+                            public void onComplete(@NonNull Task<Void> task) {
+                                nietSlechts.setText(Integer.toString(post.getNietSlechts() + 1));
+                            }
+                        });
+            }
+        });
+
+        dateTime.setText(post.getDate().toString());
+
+        final StorageReference ref = FirebaseStorage.getInstance().getReferenceFromUrl(post.getUri());
         Glide.with(mContext)
                 .using(new FirebaseImageLoader())
                 .load(ref)
                 .into(photo);
 
+        photo.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                zoomImageFromThumb(photo, ref);
+            }
+        });
 
         return rowView;
     }
 
-
     /**
      * Callback method to be invoked when an item in this AdapterView has
      * been clicked.
@@ -101,4 +133,140 @@ public class TimeLineAdapter extends BaseAdapter implements AdapterView.OnItemCl
         Log.d(TAG, "onItemClick: rowNumber! "+ position);
     }
 
+    /**
+     * https://developer.android.com/training/animation/zoom.html
+     * "Zooms" in a thumbnail view by assigning the high resolution image to a hidden "zoomed-in"
+     * image view and animating its bounds to fit the entire activity content area.
+     *
+     * @param thumbView  The thumbnail view to zoom in.
+     * @param imageRef The high-resolution version of the image represented by the thumbnail.
+     */
+    private void zoomImageFromThumb(final View thumbView, StorageReference imageRef) {
+        // If there's an animation in progress, cancel it immediately and proceed with this one.
+        if (mCurrentAnimator != null) {
+            mCurrentAnimator.cancel();
+        }
+
+        // Load the high-resolution "zoomed-in" image.
+        final ImageView hiddenView = (ImageView) ((MainActivity) mContext).findViewById(R.id.expanded_image);
+
+        Glide.with(mContext)
+                .using(new FirebaseImageLoader())
+                .load(imageRef)
+                .into(hiddenView);
+
+        // Calculate the starting and ending bounds for the zoomed-in image. This step
+        // involves lots of math. Yay, math.
+        final Rect startBounds = new Rect();
+        final Rect finalBounds = new Rect();
+        final Point globalOffset = new Point();
+
+        // The start bounds are the global visible rectangle of the thumbnail, and the
+        // final bounds are the global visible rectangle of the container view. Also
+        // set the container view's offset as the origin for the bounds, since that's
+        // the origin for the positioning animation properties (X, Y).
+        thumbView.getGlobalVisibleRect(startBounds);
+        ((MainActivity) mContext).findViewById(R.id.relative_layout_timeline).getGlobalVisibleRect(finalBounds, globalOffset);
+        startBounds.offset(-globalOffset.x, -globalOffset.y);
+        finalBounds.offset(-globalOffset.x, -globalOffset.y);
+
+        // Adjust the start bounds to be the same aspect ratio as the final bounds using the
+        // "center crop" technique. This prevents undesirable stretching during the animation.
+        // Also calculate the start scaling factor (the end scaling factor is always 1.0).
+        float startScale;
+        if ((float) finalBounds.width() / finalBounds.height()
+                > (float) startBounds.width() / startBounds.height()) {
+            // Extend start bounds horizontally
+            startScale = (float) startBounds.height() / finalBounds.height();
+            float startWidth = startScale * finalBounds.width();
+            float deltaWidth = (startWidth - startBounds.width()) / 2;
+            startBounds.left -= deltaWidth;
+            startBounds.right += deltaWidth;
+        } else {
+            // Extend start bounds vertically
+            startScale = (float) startBounds.width() / finalBounds.width();
+            float startHeight = startScale * finalBounds.height();
+            float deltaHeight = (startHeight - startBounds.height()) / 2;
+            startBounds.top -= deltaHeight;
+            startBounds.bottom += deltaHeight;
+        }
+
+        // Hide the thumbnail and show the zoomed-in view. When the animation begins,
+        // it will position the zoomed-in view in the place of the thumbnail.
+        thumbView.setAlpha(0f);
+        hiddenView.setVisibility(View.VISIBLE);
+
+        // Set the pivot point for SCALE_X and SCALE_Y transformations to the top-left corner of
+        // the zoomed-in view (the default is the center of the view).
+        hiddenView.setPivotX(0f);
+        hiddenView.setPivotY(0f);
+
+        // Construct and run the parallel animation of the four translation and scale properties
+        // (X, Y, SCALE_X, and SCALE_Y).
+        AnimatorSet set = new AnimatorSet();
+        set
+                .play(ObjectAnimator.ofFloat(hiddenView, View.X, startBounds.left,
+                        finalBounds.left))
+                .with(ObjectAnimator.ofFloat(hiddenView, View.Y, startBounds.top,
+                        finalBounds.top))
+                .with(ObjectAnimator.ofFloat(hiddenView, View.SCALE_X, startScale, 1f))
+                .with(ObjectAnimator.ofFloat(hiddenView, View.SCALE_Y, startScale, 1f));
+        set.setDuration(200);
+        set.setInterpolator(new DecelerateInterpolator());
+        set.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mCurrentAnimator = null;
+            }
+
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                mCurrentAnimator = null;
+            }
+        });
+        set.start();
+        mCurrentAnimator = set;
+
+        // Upon clicking the zoomed-in image, it should zoom back down to the original bounds
+        // and show the thumbnail instead of the expanded image.
+        final float startScaleFinal = startScale;
+        hiddenView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (mCurrentAnimator != null) {
+                    mCurrentAnimator.cancel();
+                }
+
+                // Animate the four positioning/sizing properties in parallel, back to their
+                // original values.
+                AnimatorSet set = new AnimatorSet();
+                set
+                        .play(ObjectAnimator.ofFloat(hiddenView, View.X, startBounds.left))
+                        .with(ObjectAnimator.ofFloat(hiddenView, View.Y, startBounds.top))
+                        .with(ObjectAnimator
+                                .ofFloat(hiddenView, View.SCALE_X, startScaleFinal))
+                        .with(ObjectAnimator
+                                .ofFloat(hiddenView, View.SCALE_Y, startScaleFinal));
+                set.setDuration(200);
+                set.setInterpolator(new DecelerateInterpolator());
+                set.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        thumbView.setAlpha(1f);
+                        hiddenView.setVisibility(View.GONE);
+                        mCurrentAnimator = null;
+                    }
+
+                    @Override
+                    public void onAnimationCancel(Animator animation) {
+                        thumbView.setAlpha(1f);
+                        hiddenView.setVisibility(View.GONE);
+                        mCurrentAnimator = null;
+                    }
+                });
+                set.start();
+                mCurrentAnimator = set;
+            }
+        });
+    }
 }

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/TimelineFragment.java

@@ -1,38 +1,101 @@
 package nl.myhyvesbookplus.tagram;
 
 import android.app.Fragment;
+import android.app.ProgressDialog;
 import android.os.Bundle;
+import android.os.Handler;
+import android.support.v4.widget.SwipeRefreshLayout;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AbsListView;
 import android.widget.ListView;
+import android.widget.ProgressBar;
+import android.widget.Toast;
 
 import nl.myhyvesbookplus.tagram.controller.DownloadClass;
 
 
 public class TimelineFragment extends Fragment {
 
+    /* Some protected and private inits */
     private ListView listView;
     private DownloadClass downloadClass;
+    private ProgressBar progressBar;
 
-    public TimelineFragment() {
-        // Required empty public constructor
+    /* Required empty public constructor */
+    public TimelineFragment() {}
+
+    /**
+     * Overridden onCreate which also starts a progress dialog for the posts being downloaded.
+     * @param savedInstanceState The standard return of the onCreate method.
+     */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+//        progressDialog = ProgressDialog.show(getActivity(), getString(R.string.please_wait), getString(R.string.downloading_posts), false, false);
     }
 
+    /**
+     * Overridden onCreateView method which creates the ListView and contains a possible refresh
+     * functionality (swipe down page for result).
+     *
+     * https://www.survivingwithandroid.com/2014/05/android-swiperefreshlayout-tutorial-2.html
+     * Above reference was largely copied from.
+     * @param inflater The inflater used for the fragment.
+     * @param container The container which holds this fragment.
+     * @param savedInstanceState The state which was provided by onCreate.
+     * @return  the timeLineInflater View which is required for the ListView to be updated.
+     */
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.fragment_timeline, container, false);
-        listView = (ListView) view.findViewById(R.id.listview);
+        View timeLineInflater = inflater.inflate(R.layout.fragment_timeline, container, false);
+        listView = (ListView) timeLineInflater.findViewById(R.id.list);
+        final SwipeRefreshLayout swipeView = (SwipeRefreshLayout) timeLineInflater.findViewById(R.id.swipe);
 
+        progressBar = (ProgressBar) timeLineInflater.findViewById(R.id.progressbar_timeline);
+        progressBar.setVisibility(View.VISIBLE);
+
+        swipeView.setEnabled(false);
         downloadClass = new DownloadClass(getActivity());
         downloadClass.getPostsFromServer();
 
-        return view;
+        swipeView.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
+            @Override
+            public void onRefresh() {
+                downloadClass.getPostsFromServer();
+                Toast.makeText(getActivity(), R.string.refreshing,
+                        Toast.LENGTH_LONG).show();
+                swipeView.setRefreshing(true);
+                ( new Handler()).postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        swipeView.setRefreshing(false);
+                    }
+                }, 1000);
+            }
+        });
+
+        listView.setOnScrollListener(new AbsListView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(AbsListView absListView, int i) {
+            }
+
+            @Override
+            public void onScroll(AbsListView absListView, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
+                swipeView.setEnabled(firstVisibleItem == 0);
+            }
+        });
+        return timeLineInflater;
     }
 
+    /**
+     * Start display of the list; uses an adapter and listener in the main activity.
+     */
     public void startList() {
         TimeLineAdapter adapter = new TimeLineAdapter(getActivity(), downloadClass.getmList());
         listView.setAdapter(adapter);
+        progressBar.setVisibility(View.GONE);
     }
 }

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/controller/DownloadClass.java

@@ -3,6 +3,7 @@ package nl.myhyvesbookplus.tagram.controller;
 import android.content.Context;
 import android.util.Log;
 
+import com.google.firebase.auth.FirebaseAuth;
 import com.google.firebase.database.DataSnapshot;
 import com.google.firebase.database.DatabaseError;
 import com.google.firebase.database.DatabaseReference;
@@ -32,18 +33,22 @@ public class DownloadClass {
                     + " must implement PostDownloadListener");
         }
         mDataRef = FirebaseDatabase.getInstance().getReference();
-        mList = new ArrayList<>();
     }
 
     public void getPostsFromServer() {
-        Log.d(TAG, "getPostsFromServer: Begin of function");
+        mList = new ArrayList<>();
+
         mDataRef.child("posts").addListenerForSingleValueEvent(new ValueEventListener() {
             @Override
             public void onDataChange(DataSnapshot dataSnapshot) {
+
                 for (DataSnapshot data : dataSnapshot.getChildren()) {
-                    mList.add(data.getValue(UriPost.class));
+                    UriPost tempPost = data.getValue(UriPost.class);
+                    tempPost.setDatabaseEntryName(data.getKey());
+                    mList.add(tempPost);
                 }
                 Collections.reverse(mList);
+
                 mListener.PostDownloaded();
             }
 
@@ -58,6 +63,19 @@ public class DownloadClass {
         return mList;
     }
 
+    public ArrayList<UriPost> getOwnPosts() {
+        String currentUid = FirebaseAuth.getInstance().getCurrentUser().getUid();
+        ArrayList<UriPost> posts = new ArrayList<>();
+
+        for (UriPost post : mList) {
+            if (post.getPoster().equals(currentUid)) {
+                posts.add(post);
+            }
+        }
+
+        return posts;
+    }
+
     public interface PostDownloadListener {
         void PostDownloaded();
     }

app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/model/UriPost.java

@@ -9,6 +9,7 @@ import java.util.Date;
  */
 public class UriPost extends Post {
     private String uri;
+    private String databaseEntryName;
 
     public UriPost() {
         // Default constructor required for calls to DataSnapshot.getValue(UriPost.class)
@@ -33,4 +34,12 @@ public class UriPost extends Post {
     public void setUri(String uri) {
         this.uri = uri;
     }
+
+    public String getDatabaseEntryName() {
+        return databaseEntryName;
+    }
+
+    public void setDatabaseEntryName(String databaseEntryName) {
+        this.databaseEntryName = databaseEntryName;
+    }
 }

app/MyHyvesBookPlusStagram/app/src/main/res/drawable/ic_arrow_back_black_24dp.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:strokeColor="#AAAAAA" android:strokeWidth="0.5"
+        android:fillColor="#FFFFFFFF"
+        android:fillAlpha="0.5"
+        android:pathData="M20,11H7.83l5.59,-5.59L12,4l-8,8 8,8 1.41,-1.41L7.83,13H20v-2z"/>
+</vector>

app/MyHyvesBookPlusStagram/app/src/main/res/drawable/ic_arrow_forward_black_24dp.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:strokeColor="#AAAAAA" android:strokeWidth="0.5"
+        android:fillColor="#FFFFFFFF"
+        android:fillAlpha="0.5"
+        android:pathData="M12,4l-1.41,1.41L16.17,11H4v2h12.17l-5.58,5.59L12,20l8,-8z"/>
+</vector>

app/MyHyvesBookPlusStagram/app/src/main/res/drawable/ic_camera_black_24dp.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:strokeColor="#AAAAAA" android:strokeWidth="0.5"
+        android:fillColor="#FFFFFFFF"
+        android:fillAlpha="0.5"
+        android:pathData="M9.4,10.5l4.77,-8.26C13.47,2.09 12.75,2 12,2c-2.4,0 -4.6,0.85 -6.32,2.25l3.66,6.35 0.06,-0.1zM21.54,9c-0.92,-2.92 -3.15,-5.26 -6,-6.34L11.88,9h9.66zM21.8,10h-7.49l0.29,0.5 4.76,8.25C21,16.97 22,14.61 22,12c0,-0.69 -0.07,-1.35 -0.2,-2zM8.54,12l-3.9,-6.75C3.01,7.03 2,9.39 2,12c0,0.69 0.07,1.35 0.2,2h7.49l-1.15,-2zM2.46,15c0.92,2.92 3.15,5.26 6,6.34L12.12,15L2.46,15zM13.73,15l-3.9,6.76c0.7,0.15 1.42,0.24 2.17,0.24 2.4,0 4.6,-0.85 6.32,-2.25l-3.66,-6.35 -0.93,1.6z"/>
+</vector>

app/MyHyvesBookPlusStagram/app/src/main/res/drawable/ic_switch_camera_black_24dp.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:strokeColor="#AAAAAA" android:strokeWidth="0.5"
+        android:fillColor="#FFFFFFFF"
+        android:fillAlpha="0.5"
+        android:pathData="M20,4h-3.17L15,2L9,2L7.17,4L4,4c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM15,15.5L15,13L9,13v2.5L5.5,12 9,8.5L9,11h6L15,8.5l3.5,3.5 -3.5,3.5z"/>
+</vector>

app/MyHyvesBookPlusStagram/app/src/main/res/layout/activity_main.xml

@@ -13,7 +13,7 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:padding="16dp">
+        android:padding="0dp">
     </FrameLayout>
 
     <android.support.design.widget.BottomNavigationView

app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_camera.xml

@@ -18,28 +18,23 @@
             android:layout_centerHorizontal="true"
             android:background="@android:color/transparent"
             android:layout_margin="10dp"
-            android:padding="10dp"
+            android:padding="15dp"
             android:scaleType="center"
-            android:scaleX="2"
-            android:scaleY="2"
-            app:srcCompat="@android:drawable/ic_menu_camera" />
+            android:scaleX="2.5"
+            android:scaleY="2.5"
+            android:src="@drawable/ic_camera_black_24dp"/>
 
         <ImageButton
             android:id="@+id/switch_camera_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentRight="true"
+            android:padding="10dp"
             android:layout_margin="9dp"
+            android:scaleX="1.5"
+            android:scaleY="1.5"
             android:background="@android:color/transparent"
-            app:srcCompat="@android:drawable/ic_menu_revert" />
-
-        <ProgressBar
-            android:id="@+id/load_bar"
-            android:visibility="gone"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:indeterminate="true"
-            android:layout_centerInParent="true"/>
+            android:src="@drawable/ic_switch_camera_black_24dp"/>
 
         <RelativeLayout
             android:id="@+id/filter_buttons"
@@ -54,8 +49,10 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:background="@android:color/transparent"
-                android:scaleX="0.5"
-                android:scaleY="0.5"
+                android:scaleX="2"
+                android:scaleY="2"
+                android:padding="10dp"
+                android:layout_margin="10dp"
                 android:layout_alignParentLeft="true"
                 android:src="@drawable/ic_arrow_back_black_24dp"/>
 
@@ -64,8 +61,10 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:background="@android:color/transparent"
-                android:scaleX="0.5"
-                android:scaleY="0.5"
+                android:scaleX="2"
+                android:scaleY="2"
+                android:padding="10dp"
+                android:layout_margin="10dp"
                 android:layout_alignParentRight="true"
                 android:src="@drawable/ic_arrow_forward_black_24dp"/>
         </RelativeLayout>
@@ -74,13 +73,17 @@
             android:id="@+id/comment_box"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:visibility="gone"
+            android:clickable="false"
             android:layout_margin="10dp"
+            android:padding="5dp"
+            android:background="@android:color/background_light"
             android:orientation="vertical">
 
             <TextView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="Comment:"/>
+                android:text="@string/comment"/>
 
             <EditText
                 android:id="@+id/comment_text"
@@ -89,47 +92,41 @@
                 android:lines="4"
                 android:layout_margin="4dp"
                 android:padding="5dp"
-                android:visibility="visible"
                 android:background="@android:color/darker_gray"/>
-            <Button
-                android:id="@+id/comment_submit"
+
+            <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="Submit"/>
+                android:orientation="horizontal">
+
+                <Button
+                    android:id="@+id/comment_submit"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="@string/upload"/>
+
+                <Button
+                    android:id="@+id/comment_cancel"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="@string/cancel"/>
+            </LinearLayout>
 
         </LinearLayout>
 
-        <RelativeLayout
-            android:id="@+id/picture_taken_buttons"
-            android:layout_width="match_parent"
+        <android.support.design.widget.FloatingActionButton
+            android:id="@+id/upload_button"
+            android:visibility="gone"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_alignParentBottom="true"
-            android:layout_marginLeft="30dp"
-            android:layout_marginRight="30dp"
-            android:layout_marginBottom="20dp">
-
-            <android.support.design.widget.FloatingActionButton
-                android:id="@+id/upload_button"
-                android:visibility="gone"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_alignParentBottom="true"
-                android:layout_centerHorizontal="true"
-                android:scaleType="center"
-                app:fabSize="normal"
-                android:src="@android:drawable/ic_menu_upload"/>
-
-            <!--<android.support.design.widget.FloatingActionButton
-                android:id="@+id/save_button"
-                android:visibility="gone"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_alignParentRight="true"
-                android:layout_alignParentBottom="true"
-                android:scaleType="center"
-                app:fabSize="normal"
-                android:src="@android:drawable/ic_menu_save"/>-->
-        </RelativeLayout>
+            android:layout_centerHorizontal="true"
+            android:scaleType="center"
+            android:layout_margin="15dp"
+            app:fabSize="normal"
+            android:src="@android:drawable/ic_menu_upload"/>
 
     </RelativeLayout>
 

app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_profile.xml

@@ -1,81 +0,0 @@
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context="nl.myhyvesbookplus.tagram.ProfileFragment">
-
-    <ScrollView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="center"
-            android:orientation="vertical">
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="5dp" />
-
-            <TextView
-                android:id="@+id/profile_name"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="center_horizontal"
-                android:text="Name:"
-                android:textSize="25sp"
-                android:textStyle="bold" />
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="10dp" />
-
-            <ImageButton
-                android:id="@+id/profile_pic_button"
-                android:layout_width="60dp"
-                android:layout_height="80dp"
-                android:layout_marginStart="110dp"
-                android:background="@android:color/transparent"
-                android:elevation="1dp"
-                app:srcCompat="@android:drawable/ic_menu_camera" />
-
-            <ImageView
-                android:id="@+id/imageView_profile_picture"
-                android:contentDescription="@string/profile_picture_description"
-                android:layout_width="match_parent"
-                android:layout_height="300dp"
-                app:srcCompat="@drawable/avatar_standard"
-                android:layout_marginTop="-70dp"/>
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="25dp" />
-
-            <Button
-                android:id="@+id/change_psw_button"
-                android:layout_width="300dp"
-                android:layout_height="50dp"
-                android:background="?attr/colorPrimary"
-                android:text="@string/change_psw_button"
-                android:textColor="@android:color/white"
-                android:textSize="16sp" />
-
-            <Space
-                android:layout_width="match_parent"
-                android:layout_height="20dp" />
-
-            <Button
-                android:id="@+id/logout_button"
-                android:layout_width="300dp"
-                android:layout_height="50dp"
-                android:background="?attr/colorPrimary"
-                android:onClick="logOutOnClick"
-                android:text="@string/logout_button"
-                android:textColor="@android:color/white"
-                android:textSize="16sp" />
-
-        </LinearLayout>
-    </ScrollView>
-</FrameLayout>

app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_profile_header.xml

@@ -65,5 +65,12 @@
         android:text="@string/logout_button"
         android:textColor="@android:color/white"
         android:textSize="16sp" />
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="10dp" />
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="10dp" />
+
 
 </LinearLayout>

app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_profile_timeline.xml

@@ -1,14 +1,35 @@
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/relative_layout_timeline_profile"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
     tools:context="nl.myhyvesbookplus.tagram.TimelineFragment">
 
-    <ListView
-        android:id="@+id/listview_profile"
+    <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent">
-    </ListView>
 
-</LinearLayout>
+        <ProgressBar
+            android:id="@+id/progressbar_timeline"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:indeterminate="true"
+            android:visibility="gone"/>
+
+        <ListView
+            android:id="@+id/list"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+        </ListView>
+
+    </RelativeLayout>
+
+    <ImageView
+        android:id="@+id/expanded_image_profile"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="invisible" />
+
+</RelativeLayout>

app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_timeline.xml

@@ -1,15 +1,43 @@
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/relative_layout_timeline"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
     tools:context="nl.myhyvesbookplus.tagram.TimelineFragment">
 
-    <ListView
-        android:id="@+id/listview"
+    <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-    </ListView>
+        <ProgressBar
+            android:id="@+id/progressbar_timeline"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:indeterminate="true"
+            android:visibility="gone"/>
 
-</LinearLayout>
+        <android.support.v4.widget.SwipeRefreshLayout
+            xmlns:android="http://schemas.android.com/apk/res/android"
+            android:id="@+id/swipe"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <ListView
+                android:id="@+id/list"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+            </ListView>
+        </android.support.v4.widget.SwipeRefreshLayout>
+
+    </RelativeLayout>
+
+
+    <ImageView
+        android:id="@+id/expanded_image"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="invisible" />
+
+</RelativeLayout>

app/MyHyvesBookPlusStagram/app/src/main/res/layout/list_item_timeline.xml

@@ -1,40 +1,66 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_height="wrap_content"
     android:orientation="vertical">
 
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="15dp" />
+
+    <TextView
+        android:id="@+id/username_timeline"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"/>
+
     <ImageView
         android:id="@+id/timeline_image"
         android:layout_width="wrap_content"
-        android:layout_gravity="center"
-        android:layout_height="250dp" />
+        android:layout_height="250dp"
+        android:layout_gravity="center" />
+
+    <TextView
+        android:id="@+id/timeline_date"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:paddingBottom="5dp"
+        android:textColor="#AAAAAA"
+        android:text="date/time" />
 
     <TextView
         android:id="@+id/comment_timeline"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
         android:text="Hallo Ik ben een comment!" />
 
     <LinearLayout
+        android:padding="5dp"
         android:layout_width="match_parent"
-        android:layout_height="40dp">
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:orientation="horizontal">
 
         <ImageButton
             android:id="@+id/niet_slecht_button"
-            android:layout_width="200dp"
-            android:layout_height="match_parent" />
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:text="@string/niet_slecht" />
+            android:layout_width="150dp"
+            android:layout_height="40dp"
+            android:scaleType="centerInside"
+            android:background="@android:color/transparent"
+            android:src="@drawable/niet_slecht"/>
 
         <TextView
             android:id="@+id/niet_slecht_count"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
+            android:gravity="center"
+            android:textSize="20sp"
             android:text="10" />
     </LinearLayout>
+
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="10dp" />
 </LinearLayout>

app/MyHyvesBookPlusStagram/app/src/main/res/layout/list_item_timeline_profile.xml

@@ -3,6 +3,10 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="15dp" />
+
     <ImageView
         android:id="@+id/timeline_image_profile"
         android:layout_width="wrap_content"
@@ -13,21 +17,34 @@
         android:id="@+id/comment_timeline_profile"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="Hallo Ik ben een comment!" />
+        android:gravity="center_horizontal"
+        android:text="@string/comment_placeholder" />
+
 
     <LinearLayout
+        android:gravity="center"
         android:layout_width="match_parent"
-        android:layout_height="40dp">
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
 
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:text="@string/niet_slecht" />
+        <ImageButton
+            android:id="@+id/niet_slecht_button"
+            android:layout_width="150dp"
+            android:layout_height="40dp"
+            android:scaleType="centerInside"
+            android:background="@android:color/transparent"
+            android:src="@drawable/niet_slecht"/>
 
         <TextView
             android:id="@+id/niet_slecht_count_profile"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
+            android:gravity="center"
+            android:textSize="20sp"
             android:text="10" />
     </LinearLayout>
+
+    <Space
+        android:layout_width="match_parent"
+        android:layout_height="15dp" />
 </LinearLayout>

app/MyHyvesBookPlusStagram/app/src/main/res/values-nl/strings.xml

@@ -11,24 +11,28 @@
     <string name="title_home">Tijdlijn</string>
     <string name="title_notifications">Profiel</string>
     <string name="username">Gebruikersnaam</string>
-    <string name="confirm_password_hint">bevestig wachtwoord</string>
     <string name="logo_text">MyHyvesBookPlusTagram logo</string>
     <string name="logout_button">Uitloggen</string>
     <string name="profile_picture_button">Wijzig Profiel Foto</string>
     <string name="profile_picture_description">profiel foto</string>
     <string name="change_psw_button">Wachtwoord wijzigen</string>
     <string name="please_wait">Momentje</string>
-    <string name="hello_blank_fragment">Hallo leeg fragment</string>
-    <string name="hello_camera">Hallo Camera fragment</string>
     <string name="login_error">Voer alstublieft email en wachtwoord in</string>
     <string name="mail_failed">Er is een fout opgetreden. Controleer internetverbinding.</string>
     <string name="mail_successful">Er is een e-mail verzonden. Volg a.u.b. de instructies.</string>
-    <string name="password_match_error">Wachtwoorden komen niet overeen</string>
+    <string name="password_match_error">Wachtwoorden komoen niet overeen</string>
     <string name="register_error">Vul alstublieft alle velden in</string>
     <string name="save">Opslaan</string>
     <string name="upload">Uploaden</string>
     <string name="image_save_error">Foto opslaan mislukt. Zorg a.u.b. dat er genoeg ruimte op uw telefoon beschikbaar is.</string>
     <string name="update_profile_pic_error">Het updaten van de profielfoto is mislukt. Controleer uw internetverbinding.</string>
     <string name="upload_profile_pic">Profielfoto aan het uploaden…</string>
-    <string name="niet_slecht">"\"Niet slecht.\"s "</string>
+    <string name="niet_slecht">Niet Slecht.</string>
+    <string name="comment">Bijschrift:</string>
+    <string name="cancel">Annuleer</string>
+    <string name="comment_placeholder">Hallo Ik ben een comment!</string>
+    <string name="refreshing">Verversen…</string>
+    <string name="downloading_posts">Posts worden gedownload…</string>
+    <string name="logging_in">Aan het inloggen</string>
+    <string name="registering">Aan het registreren</string>
 </resources>

app/MyHyvesBookPlusStagram/app/src/main/res/values/strings.xml

@@ -6,7 +6,6 @@
     <string name="username">Username</string>
     <string name="password">Password</string>
     <string name="confirm_password">Confirm Password</string>
-    <string name="confirm_password_hint">confirm password</string>
     <string name="login_button">Login</string>
     <string name="register">Register</string>
     <string name="back_to_login">back to Login</string>
@@ -14,20 +13,25 @@
     <string name="login_error">Please fill in email and password</string>
     <string name="password_match_error">Passwords do not match</string>
     <string name="register_error">Please fill in all the fields</string>
-    <string name="hello_blank_fragment">Hello blank fragment</string>
-    <string name="hello_camera">Hello Camera</string>
     <string name="logo_text">MyHyvesBookPlusTagram logo</string>
     <string name="logout_button">Logout</string>
     <string name="profile_picture_button">Change Profile Picture</string>
     <string name="profile_picture_description">profile picture</string>
     <string name="change_psw_button">Change Password</string>
     <string name="please_wait">Please Wait</string>
-    <string name="niet_slecht">"\"Niet slecht.\"s "</string>
+    <string name="niet_slecht">\"\"Niet slecht.\"s: \"</string>
     <string name="upload">Upload</string>
     <string name="save">Save</string>
     <string name="mail_successful">An e-mail was sent. Please follow its instructions.</string>
     <string name="mail_failed">An error occurred. Please check internet connection.</string>
     <string name="image_save_error">Saving image to storage failed. Please make sure there is space available on the device.</string>
     <string name="update_profile_pic_error">Updating the profile picture failed. Please check network connection.</string>
-    <string name="upload_profile_pic">Uploading profile picture...</string>
+    <string name="upload_profile_pic">Uploading profile picture…</string>
+    <string name="comment">Comment:</string>
+    <string name="cancel">Cancel</string>
+    <string name="comment_placeholder">Hello, I am a comment!</string>
+    <string name="refreshing">Refreshing…</string>
+    <string name="downloading_posts">Downloading posts…</string>
+    <string name="registering">Registering</string>
+    <string name="logging_in">Logging in</string>
 </resources>