Android Screenshot Watcher (Screenshot Detection) using ContentObserver
ShotWatch mShotWatch;
void onCreate() {
Listener listener = new Listener() {
public void onScreenShotTaken(ScreenShotData data) {
textView.setText(data.getFileName());
imageView.setImageURI(URI.parse(data.getPath());
}
}
mShotWatch = new ShotWatch(getContentResolver(), listener);
}
// Register to begin receive event
void onResume() {
mShotWatch.register();
}
// Don't forget to unregister when apps goes to background
void onPause() {
mShotWatch.unregister();
}android.permission.READ_EXTERNAL_STORAGE
In Android M, you need to handle runtime permission.
compile 'com.abangfadli.shotwatch:shotwatch:1.0.4'