@Override
protected void onWindowVisibilityChanged(int visibility) {
super.onWindowVisibilityChanged(visibility);
mVisible = visibility == VISIBLE;
updateRunning();
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mVisible = false;
updateRunning();
}
/**
* Stop counting up. This does not affect the base as set from {@link #setBase}, just the view
* display.
*
* <p>This stops the messages to the handler, effectively releasing resources that would be held
* as the chronometer is running, via {@link #start}.
*/
public void stop() {
mStarted = false;
updateRunning();
}
/**
* The same as calling {@link #start} or {@link #stop}.
*
* @hide pending API council approval
*/
@android.view.RemotableViewMethod
public void setStarted(boolean started) {
mStarted = started;
updateRunning();
}
/**
* Start counting up. This does not affect the base as set from {@link #setBase}, just the view
* display.
*
* <p>Chronometer works by regularly scheduling messages to the handler, even when the Widget is
* not visible. To make sure resource leaks do not occur, the user should make sure that each
* start() call has a reciprocal call to {@link #stop}.
*/
public void start() {
mStarted = true;
updateRunning();
}
