IshareAdapter.java

package com.partynetwork.iparty.ishare;

import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.util.SparseArray;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.ArrayAdapter;

import com.partynetwork.iparty.R;
import com.partynetwork.iparty.app.common.BitmapManager;
import com.partynetwork.iparty.info.IshareInfo;

public class IshareAdapter extends ArrayAdapter<IshareInfo> {

	private Activity activity;

	// 解决多页重复操作问题
	public SparseArray<View> sparseList;
	private BitmapManager bitmapManager;

	public IshareAdapter(Activity activity, List<IshareInfo> objects) {
		super(activity, 0, objects);
		this.activity = activity;
		bitmapManager = new BitmapManager();
		// 数据初始化
		init();
	}

	/**
	 * 数据初始化
	 */
	private void init() {
		sparseList = new SparseArray<View>();

	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		IshareView ishareView = (IshareView) convertView;
		if (ishareView == null) {
			ishareView = new IshareView(activity, bitmapManager);
			ishareView.setPosition(position);
			sparseList.put(position, ishareView);
		}

		IshareInfo requst = getItem(position);
		ishareView.setInfo(requst);

		boolean hasAnima = false;
		if (hasAnima) {
			if (position > 2) {
				Animation slide_bottom_in = AnimationUtils.loadAnimation(
						activity, R.anim.slide_bottom_to_top);
				slide_bottom_in.setDuration(300);
				ishareView.setAnimation(slide_bottom_in);
			}
		}
		return ishareView;
	}

}