Android封装Toast工具类
16lz
2021-01-23
Android封装Toast工具类
/** * Created by Chen Chuanwen on 2016/12/19. * Toast工具类 */public class ToastUtils { private static Handler handler = new Handler(Looper.getMainLooper()); private static Toast toast = null; private static Object synObj = new Object(); /** * Toast发送消息，默认Toast.LENGTH_SHORT * * @param act * @param msg */ public static void showMessage(final Context act, final String msg) { showMessage(act, msg, Toast.LENGTH_SHORT); } /** * Toast发送消息，默认Toast.LENGTH_LONG * * @param act * @param msg */ public static void showMessageLong(final Context act, final String msg) { showMessage(act, msg, Toast.LENGTH_LONG); } /** * Toast发送消息 * * @param act * @param msg * @param len */ private static void showMessage(final Context act, final String msg, final int len) { new Thread(new Runnable() { public void run() { handler.post(new Runnable() { @Override public void run() { synchronized (synObj) { if (toast != null) { toast.setText(msg); toast.setDuration(len); } else { toast = Toast.makeText(act, msg, len); } toast.show(); } } }); } }).start(); }}更多相关文章
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