今网上发现开源控件PullToZoomListView ：https://github.com/matrixxun/PullToZoomInListView

效果图：

import android.app.Activity;
import android.content.Context;
import android.os.SystemClock;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.MotionEvent;
import android.view.ViewGroup;
import android.view.animation.Interpolator;
import android.widget.AbsListView;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.ListView;

public class PullToZoomListView extends ListView implements
AbsListView.OnScrollListener {
	@SuppressWarnings("unused")
	private static final int INVALID_VALUE = http://www.mamicode.com/-1;>使用实例：

listView = (PullToZoomListView)findViewById(R.id.listview);
        adapterData = http://www.mamicode.com/new String[] { "Activity","Service","Content Provider","Intent","BroadcastReceiver","ADT","Sqlite3","HttpClient","DDMS","Android Studio","Fragment","Loader" }; >


Android 自定义控件PullToZoomListView