@Override
public void onPause() {
super.onPause();
isRun = false;
thread.interrupt();
thread = null;
if (mOpenCvCameraView != null) mOpenCvCameraView.disableView();
}
@Override
public void onManagerConnected(int status) {
switch (status) {
case LoaderCallbackInterface.SUCCESS:
{
Log.i(TAG, "OpenCV loaded successfully");
mOpenCvCameraView.enableView();
mOpenCvCameraView.setOnTouchListener(Tutorial3Activity.this);
}
break;
default:
{
super.onManagerConnected(status);
}
break;
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "called onCreate");
super.onCreate(savedInstanceState);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
setContentView(R.layout.tutorial3_surface_view);
mOpenCvCameraView = (Tutorial3View) findViewById(R.id.tutorial3_activity_java_surface_view);
mOpenCvCameraView.setVisibility(SurfaceView.VISIBLE);
mOpenCvCameraView.setCvCameraViewListener(this);
reentrantReadWriteLock = new ReentrantReadWriteLock();
readLock = reentrantReadWriteLock.readLock();
writeLock = reentrantReadWriteLock.writeLock();
}
public boolean onOptionsItemSelected(MenuItem item) {
Log.i(TAG, "called onOptionsItemSelected; selected item: " + item);
if (item.getGroupId() == 1) {
mOpenCvCameraView.setEffect((String) item.getTitle());
Toast.makeText(this, mOpenCvCameraView.getEffect(), Toast.LENGTH_SHORT).show();
} else if (item.getGroupId() == 2) {
int id = item.getItemId();
Size resolution = mResolutionList.get(id);
mOpenCvCameraView.setResolution(resolution);
resolution = mOpenCvCameraView.getResolution();
String caption =
Integer.valueOf(resolution.width).toString()
+ "x"
+ Integer.valueOf(resolution.height).toString();
Toast.makeText(this, caption, Toast.LENGTH_SHORT).show();
}
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
List<String> effects = mOpenCvCameraView.getEffectList();
if (effects == null) {
Log.e(TAG, "Color effects are not supported by device!");
return true;
}
mColorEffectsMenu = menu.addSubMenu("Color Effect");
mEffectMenuItems = new MenuItem[effects.size()];
int idx = 0;
ListIterator<String> effectItr = effects.listIterator();
while (effectItr.hasNext()) {
String element = effectItr.next();
mEffectMenuItems[idx] = mColorEffectsMenu.add(1, idx, Menu.NONE, element);
idx++;
}
mResolutionMenu = menu.addSubMenu("Resolution");
mResolutionList = mOpenCvCameraView.getResolutionList();
mResolutionMenuItems = new MenuItem[mResolutionList.size()];
ListIterator<Size> resolutionItr = mResolutionList.listIterator();
idx = 0;
while (resolutionItr.hasNext()) {
Size element = resolutionItr.next();
mResolutionMenuItems[idx] =
mResolutionMenu.add(
2,
idx,
Menu.NONE,
Integer.valueOf(element.width).toString()
+ "x"
+ Integer.valueOf(element.height).toString());
idx++;
}
return true;
}
@SuppressLint("SimpleDateFormat")
@Override
public boolean onTouch(View v, MotionEvent event) {
Log.i(TAG, "onTouch event");
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd_HH-mm-ss");
String currentDateandTime = sdf.format(new Date());
String fileName =
Environment.getExternalStorageDirectory().getPath()
+ "/sample_picture_"
+ currentDateandTime
+ ".jpg";
mOpenCvCameraView.takePicture(fileName);
Toast.makeText(this, fileName + " saved", Toast.LENGTH_SHORT).show();
return false;
}
public void onDestroy() {
super.onDestroy();
if (mOpenCvCameraView != null) mOpenCvCameraView.disableView();
}
