android gridview adapter 实例

package com.ftonline; import java.util.ArrayList; import java.util.HashMap; import java.util.List; //import ProtocalEngine.ProtocalEngine.ProtocalProcess.FeiliuProcess.Group.GroupAlbum.AlbumDetail.AlbumDetailData; import android.app.Activity; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ArrayAdapter; import android.widget.ImageView; import android.widget.TextView; import com.ftonline.R; //import com.blade.qianghaoqi.util.AsyncImageLoader; public class GridViewAdapter extends ArrayAdapter<String> { private Activity mActivity; private LayoutInflater mInflater; //private ArrayList<AlbumDetailData> mDatas; private HashMap<Integer, View> mViewMap = new HashMap<Integer, View>(); // private HashMap<Integer, ViewHolder> mHolderMap = new HashMap<Integer, TeamInfoPhotosDetailAdapter.ViewHolder>(); private Animation animation; private boolean Running; //AsyncImageLoader mAsyncImageLoader=new AsyncImageLoader(); ArrayList<String> mDatas = new ArrayList<String>(); public GridViewAdapter(Activity activity, int textViewResourceId, ArrayList<String> objects) { super(activity, textViewResourceId); // TODO Auto-generated constructor stub this.mActivity = activity; this.mDatas = objects; // this.mDatas = (ArrayList<AlbumDetailData>) objects; mInflater = LayoutInflater.from(mActivity); // animation = AnimationUtils.loadAnimation(mActivity, R.anim.shake); Running = false; } @Override public int getCount() { return mDatas.size(); // if(mDatas == null){ // return 0; // } // return mDatas.size(); } @Override public View getView(int position, View convertView, ViewGroup parent) { // TODO Auto-generated method stub ViewHolder aHolder = null; convertView = mViewMap.get(position); if (convertView == null) { aHolder = new ViewHolder(); convertView = mInflater.inflate(R.layout.grid_item, null); aHolder.mPhoto = (ImageView) convertView.findViewById(R.id.image_item); aHolder.mPhotoInfo = (TextView) convertView.findViewById(R.id.text_item); convertView.setTag(aHolder); mViewMap.put(position, convertView); } else { aHolder = (ViewHolder) convertView.getTag(); } // mHolderMap.put(position, aHolder); //mActivity.getResources().getDrawable(R.drawable.ic_launcher) //mActivity.getResources().getString(R.string.app_name); aHolder.mPhoto.setImageResource(R.drawable.ic_launcher); aHolder.mPhotoInfo.setText(mDatas.get(position)); // mAsyncImageLoader.setViewImage(aHolder.mPhotoFont, mDatas.get(position).picPathSmall); // aHolder.mPhotoFont = mDatas.get(position) return convertView; } static class ViewHolder { ImageView mPhoto; TextView mPhotoInfo; } // public void satrAnimation() { // final int aSize=mHolderMap.size(); // for (int i = 0; i < aSize; i ++) { // mHolderMap.get(i).mPhotoFont.setAnimation(animation); // } // Running = true; // } // public void stopAnimation() { // final int aSize=mHolderMap.size(); // for (int i = 0; i < aSize; i ++) { // mHolderMap.get(i).mPhotoFont.clearAnimation(); // mHolderMap.get(i).mPhotoInfo.setVisibility(ImageView.GONE); // } // Running = false; // } // // public void showDelButton() { // final int aSize=mHolderMap.size(); // for (int i = 0; i < aSize; i ++) { // mHolderMap.get(i).mPhotoInfo.setVisibility(ImageView.VISIBLE); // } // } public boolean isRunning() { return Running; } public void setRunning(boolean running) { Running = running; } public void clear(){ this.mViewMap.clear(); this.notifyDataSetChanged(); } }