本文介绍了Android的TabActivity返回键事件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我想回去tabActivity时pressing后退按钮。 previously我做

I tried to go back when pressing back button in tabActivity. previously i did

 public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK)
            showDialog(DIALOG_REALLY_EXIT_ID);

        return true;

    }
private void showlist() {
    // TODO Auto-generated method stub

}

但这一事件在TabActivity从来没有所谓。我不知道如何摆脱tabActivity回来了,我是新到Android,任何人都可以给我请。

But this event never called in TabActivity. i dont know how to get back from tabActivity, I am new to android, can anyone give me pls.

推荐答案

您可以在选项卡中的活动覆盖onBack pressed()

You can override onBackPressed() in tab activity ,

有关更多详情或问题,你可能会遇到,检查这个帖子,

For more details or problem you might encounter , check this post,

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09-13 23:17