android dialog设置全屏半透明背景色

style代码如下:

<style name="theme_dialog" parent="@android:style/Theme.Dialog">
<item name="android:windowFullscreen">true</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowIsFloating">true</item>
<item name="android:backgroundDimEnabled">true</item> 使得对话框背景色变黑
<item name="android:background">@android:color/transparent</item>
<item name="android:windowBackground">@android:color/transparent</item>
<item name="android:backgroundDimAmount">0.8</item> 背景色调整,1全黑,系统默认0.5
</style>

java引用:
Dialig dialog = new Dialog(context, R.style.theme_dialog);
View view = View.inflate(context, R.layout.test_layout, null);
dialog.setContentView(view);


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转载自www.cnblogs.com/haihai88/p/9204624.html