Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
280 views
in Technique[技术] by (71.8m points)

android - Toasts in AndEngine Scenes

I am using a scene manage and I have different classes extended from scene which are used to to display different modes. I am getting the prob in Toasting messages. In my Mode1 class extended from scene I want to show a toast message but it gives error that "Cant create handler inside thread that has not called looper.prepare()"

I tried to do this inside handler but same result. I tried to make a static handler in main class but no result. Can any one tell me the solution?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

The key is to run it on the UI Thread - this is what I use

    public void gameToast(final String msg) {
    this.runOnUiThread(new Runnable() {
        @Override
        public void run() {
           Toast.makeText(MyMainActivity.this, msg, Toast.LENGTH_SHORT).show();
        }
    });
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...