读书人

最简Dialog的兑现

发布时间: 2012-08-21 13:00:22 作者: rapoo

最简Dialog的实现
系统提供的各种Dialog太复杂!来个最简单的,看图:


简单吧!

实现:

private Dialog dialog;    private void showProgress() {if(dialog == null) {dialog =  new Dialog(this,R.style.Theme_TransparentDialog);//dialog.setContentView(R.layout.progress_dialog);dialog.setContentView(new ProgressBar(this));dialog.setCancelable(true);dialog.show();}}private void closeProgress() {if(dialog != null) {dialog.cancel();dialog = null;}}

上面的代码中主要用到了Theme_TransparentDialog,他的定义见下面:
<style name="Theme_TransparentDialog">      <item name="android:windowBackground">@android:color/transparent</item>      <item name="android:windowFrame">@null</item>      <item name="android:windowContentOverlay">@null</item>      <item name="android:windowIsFloating">true</item>      <item name="android:windowIsTranslucent">true</item>      <item name="android:windowNoTitle">true</item>      <item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item>      <item name="android:backgroundDimEnabled">false</item></style> 

over!
http://gundumw100.iteye.com/admin/blogs/869742

读书人网 >移动开发

热点推荐