覆盖对话框 onBackPressed()? [英] Override dialog onBackPressed()?
本文介绍了覆盖对话框 onBackPressed()?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
如何覆盖 Dialog 的 onBackPressed 以关闭对话框以及在 Activity 上调用 finish()它位于?
How would I override a Dialog's onBackPressed to close the dialog as well as calling finish() on the Activity it is located in?
推荐答案
可以使用setOnCancelListener:
dialog.setOnCancelListener(new DialogInterface.OnCancelListener()
{
@Override
public void onCancel(DialogInterface dialog)
{
MyActivity.this.finish();
}
});
您只需完成您的活动.对话框将自动关闭.
You need to finish only your activity. Dialog will be dismissed automatically.
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