PullDownListView高仿微信下拉眼睛出現動畫，動畫自定義PullDownListView，
pullDownListView.setOnPullHeightChangeListener設置下拉高度監聽，onTopHeightChange（）
onBottomHeightChange（），onRefreshing（）其中提供者三個方法時刻刷新頁面特效
引入佈局：
<com.pulldownlistview.PullDownListView
android:id="@+id/pullDownListView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#424242"
>
<RelativeLayout
android:id="@+id/layoutHeader"
android:layout_width="match_parent"
android:layout_height="80dp"
android:layout_alignParentTop="true" >
<com.yourCustomView..../>
</RelativeLayout>
<RelativeLayout
android:id="@+id/layoutFooter"
android:layout_width="match_parent"
android:layout_height="80dp"
android:layout_alignParentBottom="true" >
<com.yourCustomView..../>
</RelativeLayout>
</com.pulldownlistview.PullDownListView>
主要代碼部分：
pullDownListView.setOnPullHeightChangeListener(new OnPullHeightChangeListener(){
@Override
public void onTopHeightChange(int headerHeight, int pullHeight) {
// TODO Auto-generated method stub
}
@Override
public void onBottomHeightChange(int footerHeight, int pullHeight) {
// TODO Auto-generated method stub
}
@Override
public void onRefreshing(boolean isTop) {
// TODO Auto-generated method stub
}
});
項目下載: