ending0421的专栏

protected void onDraw(Canvas canvas) { // TODO Auto-generated method stub super.onDraw(canvas); Paint textPaint = new Paint(); textPaint.setARGB(200, 254, 0, 0); textPaint.setTextA

http://www.2cto.com/kf/201402/280721.html  原作地址：

关键代码@Override  public Dialog onCreateDialog( Bundle savedInstanceState ) {final Dialog dialog = new Dialog( getActivity() );    dialog.requestWindowFeature( Window.FEATURE_NO_TITLE );d

android 2.3 版本之前 设置listView 或者expandableListView 的滚动边界模糊效果使用android:fadingEage=""  (none  |  horizontal  |  vertical )有效；android 2.3 版本之后 上述属性无效，需改为android:overScrollMode=""(never  |  always  |  ifC

这几天一直在做一个自定义TextView  基本逻辑是在onDraw里实现的，但是通过打印出来的Log发现onDraw一直在死循环的调用   坑爹的调试的半天，发现问题在于onDraw里使用了TextView的setTextColor 方法  。TextView 中自带的setTextColor方法会在一定情况下调用invalidate（）方法通知该View刷新  这也就是造成了onDraw

scroll view 中嵌套一个listview 或者gridview 时 listview(gridview) 沾满全部屏幕空间，一般表现状态为只显示一个item 的高度。 这时可以在scroll view xml 节点中配置attribute android:fillViewport="true"该属性的作用为允许scrollview 的child view 修改scroll view

String MEDIA_BAD_REMOVALStorage state if the media was removed before it was unmounted.String MEDIA_CHECKING        Storage state if the media is present and being disk-checked.String MEDIA_EJ

State DiagramPlayback control of audio/video files and streams is managed as a state machine. The following diagram shows the life cycle and the states of a MediaPlayer object driven by the suppor

原文链接：http://stackoverflow.com/questions/18725396/onconfigurationchange-not-called-after-changing-locale在Fragment依附的Activity的manifest android:configChange="" 不能只加locale （android:configChange="loc