package com.demo.lib.common.util; import android.content.Context; import android.os.Handler; import android.widget.Toast; public class SingleToast { private static Toast mToast; private static Handler mHandler = new Handler(); private static Runnable r = new Runnable() { public void run() { mToast.cancel(); } }; public static void showToast(Context mContext, String text) { mHandler.removeCallbacks(r); if (mToast != null) mToast.setText(text); else mToast = Toast.makeText(mContext, text, Toast.LENGTH_LONG); mHandler.postDelayed(r, 2000); mToast.show(); } public static void showToast(Context mContext, int resId, int duration) { showToast(mContext, mContext.getResources().getString(resId)); } }