[英]Android pop up list dialog
I want to add an dialog to my application. 我想在我的应用程序中添加一个对话框。 I want it to launch as soon as the first activity loads.
我希望它在第一个活动加载后立即启动。 But instead of having just a single message to display and having a 'yes' and 'no' button like this
但不是只显示一条消息,而是像这样显示“是”和“否”按钮
I want it to display a list of message like this 我希望它显示这样的消息列表
If there is a tutorial that speaks on this subject I would be happy to look at it and also I would anybody by any chance know how to align these list with bulletins.
如果有一个关于这个主题的教程,我很乐意看到它,我也会有任何机会知道如何将这些列表与公告对齐。
1 Create a custom dialog layout (XML file). 1创建自定义对话框布局(XML文件)。 2 Attach the layout to Dialog.
2将布局附加到Dialog。 3 Display the Dialog.
3显示对话框。 4 Done.
4完成。 Tutorial here
这里的教程
If there is a tutorial that speaks on this subject I would be happy to look at it
如果有一个关于这个主题的教程,我很乐意看一下
Your best bet would be to start Here in the Docs . 你最好的选择是从Docs开始。 They show a great example of doing it with a
Dialog
. 他们展示了使用
Dialog
做到这一点的一个很好的例子。
Another option, if this can be the entire Activity
since you want it to happen when if first starts, is to use a ListView
for your Activity
and use setChoiceMode()
on it. 另一个选项,如果这可能是整个
Activity
因为你希望它在第一次启动时发生,就是为你的Activity
使用ListView
并在其上使用setChoiceMode()
。 You can find more about that in the Docs 您可以在文档中找到更多相关信息
With this second option, you can make the Activity
appear as a Dialog
by adding this line to your <activity>
tag in the manifest.xml
使用第二个选项,您可以通过将此行添加到
manifest.xml
<activity>
标记来使Activity
显示为Dialog
android:theme="@android:style/Theme.Dialog"
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