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Android Builder对话框按钮onClickListener(Android Builder dialog button onClickListener)

早上好家伙,

我正在使用Android中的应用程序,我想使用一个对话框来确认退出应用程序。 我使用以下代码创建构建器:

dialog.setMessage("Are you sure you wish to cancel?")
    .setTitle("Confirm Cancel")
    .setNegativeButton("No", this)
    .setPositiveButton("Yes", this)
    .show();

我知道可以按如下方式处理onClickListener

dialog.setPositiveButton("No", new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which)                 
    {
        // TODO Auto-generated method stub
    } });

我更喜欢实现DialogInterface.OnClickListener ,它创建一个onClick(DialogInterface dialog, int which)方法,我可以处理代码,因为它使代码在我看来更具可读性。

如何处理单击的按钮? 我习惯使用View.OnClickListener在其中使用if或者switch ,其中view == "button clicked" 。 请允许任何人为我澄清这一点。 任何帮助,将不胜感激。


Good morning guys,

I am working on an application in Android and I want to use a dialog to confirm exit of the application. I create the builder with the following code:

dialog.setMessage("Are you sure you wish to cancel?")
    .setTitle("Confirm Cancel")
    .setNegativeButton("No", this)
    .setPositiveButton("Yes", this)
    .show();

I am aware that it is possible to handle the onClickListener as follows:

dialog.setPositiveButton("No", new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which)                 
    {
        // TODO Auto-generated method stub
    } });

I prefer implementing the DialogInterface.OnClickListener which creates a onClick(DialogInterface dialog, int which) method where I can handle the code as it makes the code more readable in my opinion.

How would I handle which button is clicked? I am used to using the View.OnClickListener in which you use either an if or a switch where view == "button clicked". Please can anyone clarify this for me. Any help would be appreciated.


原文:https://stackoverflow.com/questions/32645170
更新时间:2022-05-19 06:05

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