在style.xml裡建一個
<style name="dialog" parent="@android:style/Theme.Dialog">
<item name="android:windowNoTitle">true</item>
</style>
parent為得到系統自帶一個主題。android:windowNoTitle=true設定沒有标題.
Dialog dialog=new Dialog(context,R.style.dialog)就建立一個dialog,在随便建一個view
LayoutInflater factory = LayoutInflater.from(mainActivty.instance);
View view = factory.inflate(R.layout.dialog,null);
Window window = dialog.getWindow();
window.setFlags
(
WindowManager.LayoutParams.FLAG_BLUR_BEHIND,
WindowManager.LayoutParams.FLAG_BLUR_BEHIND
);
dialog.setContentView(view).show();