标签：ui 界面 动画 gridview animation
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<Button
android:id="@+id/open"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:text="打开泡泡窗口" />
</RelativeLayout><?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<GridView
android:id="@+id/gv"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#00bfff"
android:numColumns="4" >
</GridView>
</LinearLayout>public class MainActivity extends Activity implements OnClickListener {
private Button open;
private View parent;
private View popView;
private PopupWindow popupWindow;
private GridView gv;
private String[] names = { "生", "如", "夏", "花", "海", "阔", "天", "空" };
private int[] images = { R.drawable.ic_launcher, R.drawable.ic_launcher,
R.drawable.ic_launcher, R.drawable.ic_launcher,
R.drawable.ic_launcher, R.drawable.ic_launcher,
R.drawable.ic_launcher, R.drawable.ic_launcher };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
parent = findViewById(R.id.main);
open = (Button) findViewById(R.id.open);
open.setOnClickListener(this);
initPopupWindow();
}
/**
* 初始化popupWindow
*/
private void initPopupWindow() {
popView = getLayoutInflater().inflate(R.layout.popupwindow, null);
popupWindow = new PopupWindow(popView,
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
popupWindow.setFocusable(true);
popupWindow.setBackgroundDrawable(new BitmapDrawable());
popupWindow.setOutsideTouchable(true);
gv = (GridView) popView.findViewById(R.id.gv);
gv.setAdapter(MyAdapter());
}
/**
* 为GridView填充数据
*
* @return
*/
private ListAdapter MyAdapter() {
List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
for (int i = 0; i < names.length; i++) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("names", names[i]);
map.put("images", images[i]);
list.add(map);
}
SimpleAdapter simpleAdapter = new SimpleAdapter(this, list,
R.layout.pop_item, new String[] { "names", "images" },
new int[] { R.id.tv, R.id.img });
return simpleAdapter;
}
@Override
public void onClick(View v) {
//为popWindow添加动画效果
popupWindow.setAnimationStyle(R.style.popWindow_animation);
// 点击弹出泡泡窗口
popupWindow.showAtLocation(parent, Gravity.BOTTOM, 0, 0);
}
}<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<translate
android:duration="500"
android:fromYDelta="100%p"
android:toYDelta="0" />
<alpha
android:duration="500"
android:fromAlpha="0.5"
android:toAlpha="1.0" />
</set>5.popupwindow_exit.xml<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<alpha
android:duration="500"
android:fromAlpha="1.0"
android:toAlpha="0.5" />
<translate
android:fromYDelta="0"
android:toYDelta="100%p"
android:duration="500" />
</set>6.style.xml <style name="popWindow_animation">
<item name="android:windowEnterAnimation">@anim/popupwindow_enter</item>
<item name="android:windowExitAnimation">@anim/popupwindow_exit</item>
</style>标签：ui 界面 动画 gridview animation
原文地址：http://blog.csdn.net/u013771273/article/details/43731175
