I am confused in camera application what is use of DPAD_CENTER
public boolean onKeyDown(int keyCode, KeyEvent event)
{
ImageCaptureCallback iccb = null;
if(keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
try {
String filename = timeStampFormat.format(new Date());
ContentValues values = new ContentValues();
values.put(Media.TITLE, filename);
values.put(Media.DESCRIPTION, "Image capture by camera");
Uri uri = getContentResolver().insert(Media.EXTERNAL_CONTENT_URI, values);
//String filename = timeStampFormat.format(new Date());
iccb = new ImageCaptureCallback(
getContentResolver().openOutputStream(uri));
} catch(Exception ex ){
ex.printStackTrace();
Log.e(getClass().getSimpleName(), ex.getMessage(), ex);
}
}
if (keyCode == KeyEvent.KEYCODE_BACK) {
return super.onKeyDown(keyCode, event);
}
if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
camera.takePicture(mShutterCallback, mPictureCallbackRaw, iccb);
return true;
}
return false;
}
what is use of Keycode_dpad_center which key is used for dpad_center
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