public class RollActivity extends Activity { private View view; private Button btn; private PopupWindow mPopupWindow; private View[] btns; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { s…
public class RollActivity extends Activity { private View view; private Button btn; private PopupWindow mPopupWindow; private View[] btns; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { s…
代码中定义动画示例 public class MainActivity extends ListActivity </integer> 常用的Activity转场动画中的补间动画 public void overridePendingTransition (int enterAnim, int exitAnim). [淡入淡出效果] overridePendingTransition(android.R.anim.fade_in,android.R.anim.fade_out); [由左向右…
1.PopupWindow的特点 借用Google官方的说法: "A popup window that can be used to display an arbitrary view. The popup window is a floating container that appears on top of the current activity." 也就是说.popupwindow是activity上方的一个悬浮容器.它能够显示随意的视图View,非常霸气的样子. 以下看一…