[Android Pro] service中显示一个dialog 或者通过windowmanage显示view
转载:http://blog.csdn.net/huxueyan521/article/details/8954844 通过windowmananger来在窗口上添加view的时候,需要设置alert参数,而且要添加alert权限 mLayoutParams = new WindowManager.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, LayoutParams.TYPE_SYSTEM_ALERT, LayoutParams.FLAG_NOT_FOCUSABLE, PixelFormat.TRANSPARENT); mLayoutParams.gravity = Gravity.LEFT | Gravity.TOP; 权限: <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" /> dialog是依附于activity存在的。但是app中经常需要使用以下的情况,在service中做一些后台操...