Epson BT-2000 Developers Guide - Page 93

private Camera.PreviewCallback mPreviewCB = new Camera.PreviewCallback

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@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_camera_test); // Full Screen getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); getWindow().addFlags(0x80000000); // Camera preview SurfaceView cameraPreview = (SurfaceView) findViewById(R.id.preview); cameraPreview.getHolder().addCallback(previewCallback); cameraPreview.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); mHolder = cameraPreview.getHolder(); } /*Image data acquisition call back*/ private Camera.PreviewCallback mPreviewCB = new Camera.PreviewCallback() { @Override public void onPreviewFrame(byte data[], Camera camera) { synchronized (lockObject) { mPreviewData = data; } camera.addCallbackBuffer(mPreviewBuf); } }; @Override protected void onDestroy(){ super.onDestroy(); Log.e(TAG,"onDestroy"); } private SurfaceHolder.Callback previewCallback = new SurfaceHolder.Callback() { @Override public void surfaceDestroyed(SurfaceHolder holder) { Log.d(TAG,"surfaceDestroyed"); camera.stopPreview(); camera.release(); camera = null; } MOVERIO Pro Developer's Guide (Rev.1.0) 89

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MOVERIO Pro Developer's Guide (Rev.1.0)
89
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_camera_test);
// Full Screen
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
getWindow().addFlags(0x80000000);
// Camera preview
SurfaceView cameraPreview = (SurfaceView) findViewById(R.id.preview);
cameraPreview.getHolder().addCallback(previewCallback);
cameraPreview.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
mHolder = cameraPreview.getHolder();
}
/*Image data acquisition call back*/
private Camera.PreviewCallback mPreviewCB = new Camera.PreviewCallback() {
@Override
public void onPreviewFrame(byte data[], Camera camera) {
synchronized (lockObject) {
mPreviewData = data;
}
camera.addCallbackBuffer(mPreviewBuf);
}
};
@Override
protected void onDestroy(){
super.onDestroy();
Log.e(TAG,"onDestroy");
}
private SurfaceHolder.Callback previewCallback =
new SurfaceHolder.Callback() {
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
Log.d(TAG,"surfaceDestroyed");
camera.stopPreview();
camera.release();
camera = null;
}