package basic;
import android.os.Handler;
import android.os.Looper;
public class UiThreadHandler {
private static Handler uiHandler = new Handler(Looper.getMainLooper());
private static Object token = new Object();
public final static boolean post(Runnable r) {
if (uiHandler == null)
return false;
return uiHandler.post(r);
}
public final static boolean postDelayed(Runnable r, long delayMillis) {
if (uiHandler == null)
return false;
return uiHandler.postDelayed(r, delayMillis);
}
public final static Handler getUiHandler() {
return uiHandler;
}
public final static boolean postOnceDelayed(Runnable r, long delayMillis) {
if (uiHandler == null)
return false;
uiHandler.removeCallbacks(r, token);
return uiHandler.postDelayed(r, delayMillis);
}
public static void removeCallbacks(Runnable runnable) {
if (uiHandler == null)
return;
uiHandler.removeCallbacks(runnable);
}
}