Merge remote-tracking branch 'origin/niels-profile' into marijn-appje

app/MyHyvesBookPlusStagram/app/build.gradle

@@ -28,9 +28,13 @@ dependencies {
     compile 'com.android.support:design:25.3.1'
     compile 'com.android.support.constraint:constraint-layout:1.0.2'
     compile 'com.android.support:support-v4:25.3.1'
+
     compile 'com.google.firebase:firebase-database:11.0.1'
     compile 'com.google.firebase:firebase-auth:11.0.1'
     compile 'com.google.firebase:firebase-storage:11.0.1'
+
+    // FirebaseUI Storage only
+    compile 'com.firebaseui:firebase-ui-storage:2.0.1'
     testCompile 'junit:junit:4.12'
 }
 

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

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="nl.myhyvesbookplus.tagram">
 
+    <uses-permission android:name="android.permission.CAMERA" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"

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

@@ -1,13 +1,25 @@
 package nl.myhyvesbookplus.tagram;
 
 import android.content.Context;
+import android.hardware.Camera;
+import android.hardware.Camera.PictureCallback;
 import android.net.Uri;
 import android.os.Bundle;
 import android.app.Fragment;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.RelativeLayout;
+import android.widget.RelativeLayout.LayoutParams;
+import android.widget.Toast;
 
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
 
 /**
  * A simple {@link Fragment} subclass.
@@ -29,6 +41,9 @@ public class CameraFragment extends Fragment {
 
     private OnFragmentInteractionListener mListener;
 
+    private Camera mCamera;
+    private CameraPreview mPreview;
+
     public CameraFragment() {
         // Required empty public constructor
     }
@@ -58,13 +73,69 @@ public class CameraFragment extends Fragment {
             mParam1 = getArguments().getString(ARG_PARAM1);
             mParam2 = getArguments().getString(ARG_PARAM2);
         }
+
+        // Hide top bar
+        // ((AppCompatActivity) getActivity()).getSupportActionBar().hide();
     }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_camera, container, false);
+        final View view = inflater.inflate(R.layout.fragment_camera, container, false);
+
+        mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
+        final RelativeLayout preview = (RelativeLayout) view.findViewById(R.id.camera_preview);
+
+        preview.addView(mPreview);
+
+        // Draw picture and switch button over preview
+        view.findViewById(R.id.picture_button).bringToFront();
+        view.findViewById(R.id.switch_camera_button).bringToFront();
+
+        ((ImageButton)view.findViewById(R.id.picture_button)).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Toast.makeText(getActivity(), "Snap!", Toast.LENGTH_SHORT).show();
+                /*
+                PictureCallback mPicture = new PictureCallback() {
+
+                    @Override
+                    public void onPictureTaken(byte[] data, Camera camera) {
+                        Log.v("picture", "Getting output media file");
+                        File pictureFile = getOutputMediaFile();
+                        if (pictureFile == null) {
+                            Log.v("picture", "Error creating output file");
+                            return;
+                        }
+                        try {
+                            FileOutputStream fos = new FileOutputStream(pictureFile);
+                            fos.write(data);
+                            fos.close();
+                        } catch (IOException e) {
+                            Log.v("picture", e.getMessage());
+                        }
+                    }
+                };
+                */
+            }
+        });
+
+        ((ImageButton)view.findViewById(R.id.switch_camera_button)).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                CameraPreview.switchFacing();
+
+                preview.removeView(mPreview);
+                mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
+                preview.addView(mPreview);
+
+                view.findViewById(R.id.picture_button).bringToFront();
+                view.findViewById(R.id.switch_camera_button).bringToFront();
+            }
+        });
+
+        return view;
     }
 
     // TODO: Rename method, update argument and hook method into UI event
@@ -91,6 +162,30 @@ public class CameraFragment extends Fragment {
         mListener = null;
     }
 
+    public static Camera getCameraInstance(int facing) {
+        Camera c = null;
+        try {
+            c = Camera.open(facing);
+        } catch (Exception e) {
+            e.getStackTrace();
+        }
+        return c;
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    public void setCamera(Camera c) {
+        this.mCamera = c;
+    }
+
     /**
      * This interface must be implemented by activities that contain this
      * fragment to allow an interaction in this fragment to be communicated

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

@@ -0,0 +1,73 @@
+package nl.myhyvesbookplus.tagram;
+import android.content.Context;
+import android.hardware.Camera;
+import android.util.Log;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+
+import java.io.IOException;
+
+public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback {
+    private SurfaceHolder mHolder;
+    private Camera mCamera;
+    private static int facing = 0;
+
+    public CameraPreview(Context context, Camera camera) {
+        super(context);
+        mCamera = camera.open(facing);
+        mCamera.setDisplayOrientation(90);
+
+        mHolder = getHolder();
+        mHolder.addCallback(this);
+    }
+
+    @Override
+    public void surfaceCreated(SurfaceHolder mHolder) {
+        try {
+            mCamera.setPreviewDisplay(mHolder);
+            mCamera.startPreview();
+        } catch (IOException e) {
+            e.getStackTrace();
+        }
+    }
+
+    @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();
+
+        } catch (Exception e){
+            Log.d("camera", "Error starting camera preview: " + e.getMessage());
+        }
+    }
+
+    @Override
+    public void surfaceDestroyed(SurfaceHolder holder) {
+        mCamera.stopPreview();
+        mCamera.release();
+    }
+
+    public static void switchFacing() {
+        if (facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
+            facing = Camera.CameraInfo.CAMERA_FACING_BACK;
+        else
+            facing = Camera.CameraInfo.CAMERA_FACING_FRONT;
+    }
+}

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

@@ -235,6 +235,7 @@ public class LoginActivity extends AppCompatActivity implements View.OnClickList
                 });
     }
 
+    //TODO Make modular for use with Profile fragment.
     /**
      * Saves the Username to Firebase
      * @param user The User object that needs to be updated

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

@@ -4,6 +4,7 @@ import android.app.FragmentManager;
 import android.app.FragmentTransaction;
 import android.content.Intent;
 import android.graphics.Bitmap;
+import android.hardware.Camera;
 import android.net.Uri;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
@@ -73,6 +74,8 @@ public class MainActivity extends AppCompatActivity implements CameraFragment.On
             goToLogin();
         }
 
+        Log.d(TAG, "onCreate: " + mAuth.getCurrentUser().getPhotoUrl() );
+
         TimelineFragment fragment = new TimelineFragment();
 
         FragmentTransaction transaction = getFragmentManager().beginTransaction();

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

@@ -1,13 +1,38 @@
 package nl.myhyvesbookplus.tagram;
 
+import android.app.Activity;
 import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.Bundle;
 import android.app.Fragment;
+import android.provider.MediaStore;
+import android.support.annotation.NonNull;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.widget.TextView;
+import android.widget.ImageView;
+import android.widget.Toast;
 
+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.auth.FirebaseAuth;
+import com.google.firebase.auth.FirebaseUser;
+import com.google.firebase.auth.UserProfileChangeRequest;
+import com.google.firebase.storage.FirebaseStorage;
+import com.google.firebase.storage.StorageReference;
+
+import java.net.URI;
+
+import static android.app.Activity.RESULT_OK;
+import static android.content.ContentValues.TAG;
 
 /**
  * A simple {@link Fragment} subclass.
@@ -17,21 +42,33 @@ import android.view.ViewGroup;
  * Use the {@link ProfileFragment#newInstance} factory method to
  * create an instance of this fragment.
  */
-public class ProfileFragment extends Fragment {
+public class ProfileFragment extends Fragment implements View.OnClickListener {
     // TODO: Rename parameter arguments, choose names that match
     // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
     private static final String ARG_PARAM1 = "param1";
     private static final String ARG_PARAM2 = "param2";
+    static final int REQUEST_IMAGE_CAPTURE = 1;
+    private static Uri downloadUrl;
 
     // TODO: Rename and change types of parameters
     private String mParam1;
     private String mParam2;
 
-    private OnFragmentInteractionListener mListener;
+    /// Views ///
+
+    protected Button changePwdButton;
+    protected ImageButton profilePicButton;
+    protected StorageReference httpsReference;
+    protected TextView profileName;
+    protected ImageView profilePicture;
+
+    private OnFragmentInteractionListener mListener;
+    protected FirebaseUser user;
+
+    /// Required empty public constructor ///
+
+    public ProfileFragment() {}
 
-    public ProfileFragment() {
-        // Required empty public constructor
-    }
 
     /**
      * Use this factory method to create a new instance of
@@ -58,13 +95,47 @@ public class ProfileFragment extends Fragment {
             mParam1 = getArguments().getString(ARG_PARAM1);
             mParam2 = getArguments().getString(ARG_PARAM2);
         }
+
+        user = FirebaseAuth.getInstance().getCurrentUser();
+        if (user != null && user.getPhotoUrl() != null) {
+            httpsReference = FirebaseStorage.getInstance().getReferenceFromUrl(user.getPhotoUrl().toString());
+        }
     }
 
+    /**
+     * Assigns all views.
+     */
+    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 bindOnClick() {
+        profilePicButton.setOnClickListener(this);
+        changePwdButton.setOnClickListener(this);
+    }
+
+    /// Setup ///
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_profile, container, false);
+        View view = inflater.inflate(R.layout.fragment_profile, container, false);
+        findViews(view);
+
+        if (httpsReference != null) {
+            Glide.with(this).using(new FirebaseImageLoader()).load(httpsReference).into(profilePicture);
+        }
+
+        if (user != null && user.getDisplayName() != null) {
+            profileName.setText(user.getDisplayName());
+        }
+
+        return view;
     }
 
     // TODO: Rename method, update argument and hook method into UI event
@@ -74,6 +145,102 @@ public class ProfileFragment extends Fragment {
         }
     }
 
+    /**
+     * Called when a view has been clicked.
+     *
+     * @param v The view that was clicked.
+     */
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.profile_pic_button:
+                profilePicOnClick();
+                break;
+            case R.id.change_psw_button:
+                changePwdOnClick();
+                break;
+        }
+    }
+
+    // TODO Make the function actually do something.
+    /**
+     * Performs profile picture change action.
+     */
+    public void profilePicOnClick() {
+//        Log.d(TAG, "profilePicOnClick: JE KAN NOG GEEN FOTO UPLOADEN");
+        dispatchTakePictureIntent();
+    }
+
+    /**
+     * Starts new intent for access to the built-in camera of device.
+     */
+    private void dispatchTakePictureIntent() {
+        Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+        if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
+            startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
+        }
+    }
+
+    /**
+     * Grabs the image just taken by the built-in camera and pushes this image to the user account.
+     * @param requestCode
+     * @param resultCode
+     * @param data
+     */
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
+            Bundle extras = data.getExtras();
+            Bitmap imageBitmap = (Bitmap) extras.get("data");
+            UploadClass uploadClass = new UploadClass();
+            uploadClass.uploadPicture(imageBitmap);
+            downloadUrl = uploadClass.getDownloadUrl();
+            updateUserProfilePic(user);
+        }
+    }
+
+    protected void updateUserProfilePic(final FirebaseUser user) {
+        UserProfileChangeRequest request = new UserProfileChangeRequest.Builder()
+                .setPhotoUri(downloadUrl)
+                .build();   
+
+        user.updateProfile(request)
+                .addOnCompleteListener(new OnCompleteListener<Void>() {
+                    @Override
+                    public void onComplete(@NonNull Task<Void> task) {
+                        if (task.isSuccessful()) {
+                            Log.d(TAG, "User profile updated!");
+                        }
+                    }
+                });
+    }
+
+
+    // TODO Make this function into its own class for modularity.
+    /**
+     * Performs password reset action.
+     */
+    public void changePwdOnClick() {
+        if (user != null && user.getEmail() != null) {
+            FirebaseAuth.getInstance().sendPasswordResetEmail(user.getEmail())
+                    .addOnCompleteListener(new OnCompleteListener<Void>() {
+                        @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.",
+                                    Toast.LENGTH_SHORT).show();
+                        }
+                    });
+        } else {
+            // TODO Add code here for when there is no currently active user.
+        }
+    }
+
+    /**
+     * Obligatory onAttach function included in fragments.
+     * @param context provided context for the function to operate on.
+     */
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
@@ -85,6 +252,9 @@ public class ProfileFragment extends Fragment {
         }
     }
 
+    /**
+     * Obligatory onDetach function included in fragments.
+     */
     @Override
     public void onDetach() {
         super.onDetach();
@@ -96,10 +266,8 @@ public class ProfileFragment extends Fragment {
      * 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.
+     * See the Android Training lesson http://developer.android.com/training/basics/fragments/communicating.html
+     * for more information.
      */
     public interface OnFragmentInteractionListener {
         // TODO: Update argument type and name

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

@@ -33,6 +33,7 @@ public class UploadClass {
     private DatabaseReference mDataRef;
 
     private static final String TAG = "UploadClass";
+    private static Uri downloadUrl;
 
     public UploadClass() {
         mStorageRef = FirebaseStorage.getInstance().getReference();
@@ -81,10 +82,15 @@ public class UploadClass {
                         } else {
                             Log.d(TAG, "onComplete: " + task.getException().getLocalizedMessage());
                         }
+                        downloadUrl = taskSnapshot.getMetadata().getDownloadUrl();
                     }
                 });
     }
 
+    public Uri getDownloadUrl() {
+        return downloadUrl;
+    }
+
     private String getUserUid() {
         FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
         if (user != null) {

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

@@ -1,4 +1,5 @@
 <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"
@@ -9,17 +10,35 @@
         android:layout_height="match_parent"
         android:orientation="vertical">
 
-        <TextView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="@string/hello_camera" />
+        <RelativeLayout
+            android:id="@+id/camera_preview"
+            android:layout_width="fill_parent"
+            android:layout_height="fill_parent" >
+
+            <ImageButton
+                android:id="@+id/picture_button"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentBottom="true"
+                android:layout_centerHorizontal="true"
+                android:background="@android:color/transparent"
+                android:layout_margin="10dp"
+                android:padding="10dp"
+                android:scaleX="2"
+                android:scaleY="2"
+                app:srcCompat="@android:drawable/ic_menu_camera" />
+
+            <ImageButton
+                android:id="@+id/switch_camera_button"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentRight="true"
+                android:layout_margin="9dp"
+                android:background="@android:color/transparent"
+                app:srcCompat="@android:drawable/ic_menu_revert" />
+
+        </RelativeLayout>
 
-        <Button
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:onClick="logOutOnClick"
-            android:text="LogOut" />
     </LinearLayout>
-    <!-- TODO: Update blank fragment layout -->
 
 </FrameLayout>

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

@@ -1,13 +1,81 @@
 <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">
 
-    <!-- TODO: Update blank fragment layout -->
-    <TextView
+    <ScrollView
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="@string/hello_blank_fragment" />
+        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/values-nl/strings.xml

@@ -13,5 +13,9 @@
     <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">Wacht a.u.b.</string>
 </resources>

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

@@ -12,10 +12,17 @@
     <string name="register">Register</string>
     <string name="back_to_login">back to Login</string>
     <string name="email">Email</string>
+    <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="login_error">Please fill in email and password</string>
     <string name="register_error">Please fill in all the fields.</string>