mirror of
https://github.com/SimpleMobileTools/Simple-Camera.git
synced 2025-06-27 09:02:59 +02:00
make the camera preview fullscreen
This commit is contained in:
@ -4,82 +4,50 @@ import android.hardware.Camera;
|
||||
import android.os.Bundle;
|
||||
import android.support.v7.app.AppCompatActivity;
|
||||
import android.util.Log;
|
||||
import android.view.SurfaceHolder;
|
||||
import android.view.SurfaceView;
|
||||
import android.view.ViewGroup;
|
||||
import android.view.Window;
|
||||
import android.view.WindowManager;
|
||||
import android.widget.RelativeLayout;
|
||||
|
||||
import butterknife.Bind;
|
||||
import butterknife.ButterKnife;
|
||||
|
||||
public class MainActivity extends AppCompatActivity implements SurfaceHolder.Callback {
|
||||
private static final String TAG = MainActivity.class.getSimpleName();
|
||||
public class MainActivity extends AppCompatActivity {
|
||||
@Bind(R.id.viewHolder) RelativeLayout viewHolder;
|
||||
|
||||
@Bind(R.id.surfaceView) SurfaceView surfaceView;
|
||||
private Camera camera;
|
||||
private boolean isOpen;
|
||||
private SurfaceHolder surfaceHolder;
|
||||
private static final String TAG = Preview.class.getSimpleName();
|
||||
private Preview preview;
|
||||
|
||||
@Override
|
||||
protected void onCreate(Bundle savedInstanceState) {
|
||||
super.onCreate(savedInstanceState);
|
||||
requestWindowFeature(Window.FEATURE_NO_TITLE);
|
||||
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
|
||||
|
||||
setContentView(R.layout.activity_main);
|
||||
ButterKnife.bind(this);
|
||||
|
||||
surfaceHolder = surfaceView.getHolder();
|
||||
surfaceHolder.addCallback(this);
|
||||
preview = new Preview(this, (SurfaceView) findViewById(R.id.surfaceView));
|
||||
preview.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
|
||||
viewHolder.addView(preview);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onResume() {
|
||||
super.onResume();
|
||||
openCamera();
|
||||
|
||||
try {
|
||||
Camera camera = Camera.open(0);
|
||||
preview.setCamera(camera);
|
||||
} catch (Exception e) {
|
||||
Log.e(TAG, "onResume IOException " + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPause() {
|
||||
super.onPause();
|
||||
releaseCamera();
|
||||
}
|
||||
|
||||
private void openCamera() {
|
||||
isOpen = false;
|
||||
|
||||
try {
|
||||
releaseCamera();
|
||||
camera = Camera.open();
|
||||
|
||||
if (camera != null) {
|
||||
isOpen = true;
|
||||
camera.setDisplayOrientation(90);
|
||||
camera.setPreviewDisplay(surfaceHolder);
|
||||
camera.startPreview();
|
||||
}
|
||||
} catch (Exception e) {
|
||||
Log.e(TAG, "openCamera exception " + e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
private void releaseCamera() {
|
||||
if (camera != null) {
|
||||
camera.release();
|
||||
camera = null;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void surfaceCreated(SurfaceHolder holder) {
|
||||
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
|
||||
openCamera();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
|
||||
|
||||
}
|
||||
|
||||
@Override
|
||||
public void surfaceDestroyed(SurfaceHolder holder) {
|
||||
if (camera != null) {
|
||||
camera.stopPreview();
|
||||
}
|
||||
preview.releaseCamera();
|
||||
}
|
||||
}
|
||||
|
Reference in New Issue
Block a user