@Override
protected void onPause() {
super.onPause();
stopPreview();
if (mCamera != null) {
mCamera.release();
mCamera = null;
}
if (mRenderer != null) {
mRenderer.cleanup();
}
if (mRootViewGroup != null) {
mRootViewGroup.removeAllViews();
}
cleanup();
}
@Override
protected void onResume() {
super.onResume();
int screenw;
int width;
setContentView(R.layout.main);
setTitle(getResources().getString(R.string.app_name));
setTitleColor(0xFFFF5555);
init();
screenw =
((WindowManager) this.getSystemService(Context.WINDOW_SERVICE))
.getDefaultDisplay()
.getWidth();
mTextDisplay[0] = (TextView) findViewById(R.id.text1);
mTextDisplay[1] = (TextView) findViewById(R.id.text2);
mRootViewGroup = (ViewGroup) mTextDisplay[0].getParent();
width = (screenw * 1 / 2);
for (int i = 0; i < mTextDisplay.length; i++) {
mTextDisplay[i].setTextColor(mTextColor);
mTextDisplay[i].setWidth(width);
mTextDisplay[i].setText("");
}
mTextDisplay[0].setText("");
updatePreferences();
mToggleButtonStartStop = (ToggleButton) findViewById(R.id.startStopSwitch);
mToggleButtonStartStop.setOnClickListener(
new View.OnClickListener() {
public void onClick(View view) {
if (mToggleButtonStartStop.isChecked()) {
startPreview();
} else {
stopPreview();
}
}
});
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
int cameraIndex =
Integer.decode(
prefs.getString(getResources().getString(R.string.shared_prefs_camera_list), "0"));
mCamera = Camera.open(cameraIndex);
mCamSurface = new CameraSurface(this, mCamera);
mRootViewGroup.addView(mCamSurface);
mRenderer = new CameraSampleRenderer(this);
mGLSurface = mRenderer.getGLSurfaceView();
mGLSurface.setZOrderMediaOverlay(true);
mGLSurface.setVisibility(View.VISIBLE);
mGLSurface.setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY);
mRootViewGroup.addView(mGLSurface);
bringControlsToFront();
startPreview();
System.gc();
}
