android 对话框详解

1.显示对话框到指定位置

	AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
				builder.setTitle("警告对话框");
				builder.setMessage("显示对话框到指定位置");
				
				AlertDialog dialog = builder.create();
				
				Window window = dialog.getWindow();
				WindowManager.LayoutParams lp = window.getAttributes(); 
				lp.x = 200;
				lp.y = 150;
				
				dialog.show();

 

2.全屏对话框

res/values/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

	<style name="Dialog_Fullscreen">
		<item name="android:windowFullscreen">true</item>
		<item name="android:windowNoTitle">true</item>    
	</style>

</resources>

				Dialog dialog = new Dialog(MainActivity.this, R.style.Dialog_Fullscreen);
				dialog.setTitle("全屏显示");
				dialog.setContentView(R.layout.dialog);
				dialog.show();

3.透明圆角Dialog

http://download.csdn.net/detail/zhouyuanjing/4720657

4.带箭头的Dialog

http://blog.csdn.net/superonion0031/article/details/7284626