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ProgressDialog的dismiss方法与cancel方法的区别

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ProgressDialog,它有两个方法dialog.cancel() 和pdialog.dismiss(); 都是取消关闭ProgressDialog,但它们有什么区别吗?

 

就是当使用cancel()的时候,则会同时调用你注册的DialogInterface.OnCancelListener()这个方法。以下是相关API的解释

 

public void cancel ()

Since: API Level 1

Cancel the dialog. This is essentially the same as calling dismiss(), but it will also call your DialogInterface.OnCancelListener (if registered).


public void dismiss ()

 

Since: API Level 1

 

Dismiss this dialog, removing it from the screen. This method can be

 

invoked safely from any thread. Note that you should not override this

 

method to do cleanup when the dialog is dismissed, instead implement

 

that in onStop().

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