[英]how to display toast message before onPause() in android?
我试图通过使用以下代码覆盖onPause方法,在活动暂停之前显示一个Toast消息:
@Override
protected void onPause() {
Toast.makeText(this, "Paused", Toast.LENGTH_LONG);
super.onPause();
}
根据此http://developer.android.com/reference/android/app/Activity.html#ActivityLifecycle活动在返回此方法之前不会暂停:
"Implementations of this method must be very quick because the next activity will not be resumed until this method returns."
但是根本不显示Toast消息。
更改: Toast.makeText(this, "Paused", Toast.LENGTH_LONG)
至:
Toast.makeText(this, "Paused", Toast.LENGTH_LONG).show()
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