最終更新:2013-01-28 (月) 01:32:13 (4105d)  

Activity.runOnUiThread
Top / Activity.runOnUiThread

public final void runOnUiThread (Runnable action)

動作

  • Runs the specified action on the UI thread.
  • If the current thread is the UI thread, then the action is executed immediately.
  • If the current thread is not the UI thread, the action is posted to the event queue of the UI thread.
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例 

    private void toast(final String message) {
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                Context context = getApplicationContext();
                int duration = Toast.LENGTH_SHORT;

                Toast toast = Toast.makeText(context, message, duration);
                toast.show();
            }
        });
    }
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