MyHyvesBookPlus/TheReturnOfTheMyHyvesBookPlus
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Camera switching working

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This commit is contained in:
Felix Atsma
2017-06-22 11:36:56 +02:00
parent 1e5239921a
commit a2d333c627
4 changed files with 82 additions and 13 deletions
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74
app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraFragment.java
View File

@@ -2,14 +2,24 @@ 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.
@@ -72,11 +82,10 @@ public class CameraFragment extends Fragment {
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View view = inflater.inflate(R.layout.fragment_camera, container, false);
final View view = inflater.inflate(R.layout.fragment_camera, container, false);
mCamera = getCameraInstance();
mPreview = new CameraPreview(getActivity().getBaseContext(), mCamera);
RelativeLayout preview = (RelativeLayout) view.findViewById(R.id.camera_preview);
final RelativeLayout preview = (RelativeLayout) view.findViewById(R.id.camera_preview);
preview.addView(mPreview);
@@ -84,6 +93,48 @@ public class CameraFragment extends Fragment {
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;
}
@@ -111,16 +162,29 @@ public class CameraFragment extends Fragment {
mListener = null;
}
public static Camera getCameraInstance(){
public static Camera getCameraInstance(int facing) {
Camera c = null;
try {
c = Camera.open(0);
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

17
app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/CameraPreview.java
View File

@@ -1,5 +1,4 @@
package nl.myhyvesbookplus.tagram;
import android.content.Context;
import android.hardware.Camera;
import android.util.Log;
@@ -9,12 +8,13 @@ import android.view.SurfaceView;
import java.io.IOException;
public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback {
SurfaceHolder mHolder;
Camera mCamera;
private SurfaceHolder mHolder;
private Camera mCamera;
private static int facing = 0;
public CameraPreview(Context context, Camera camera) {
super(context);
mCamera = camera;
mCamera = camera.open(facing);
mCamera.setDisplayOrientation(90);
mHolder = getHolder();
@@ -23,8 +23,6 @@ public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback
@Override
public void surfaceCreated(SurfaceHolder mHolder) {
Log.d("camera", "ding");
try {
mCamera.setPreviewDisplay(mHolder);
mCamera.startPreview();
@@ -65,4 +63,11 @@ public class CameraPreview extends SurfaceView implements SurfaceHolder.Callback
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;
}
}

1
app/MyHyvesBookPlusStagram/app/src/main/java/nl/myhyvesbookplus/tagram/MainActivity.java
View File

@@ -3,6 +3,7 @@ package nl.myhyvesbookplus.tagram;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.content.Intent;
import android.hardware.Camera;
import android.net.Uri;
import android.os.Bundle;
import android.support.annotation.NonNull;

3
app/MyHyvesBookPlusStagram/app/src/main/res/layout/fragment_camera.xml
View File

@@ -13,8 +13,7 @@
<RelativeLayout
android:id="@+id/camera_preview"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_weight="1">
android:layout_height="fill_parent" >
<ImageButton
android:id="@+id/picture_button"