仿网易客户端首页 Listview+Gallery

Listview 代码

 xListView为下拉刷新，上拉加载的控件

package com.reacnn.android.view.listviewgallery;import android.content.Context;import android.graphics.Rect;import android.util.AttributeSet;import android.view.MotionEvent;import com.reacnn.android.ReaCnnApplication;import com.reacnn.android.utils.LogUtil;import com.reacnn.android.view.listview.XListView;public class ReacnnListView extends XListView {private static final String tag = "ReacnnListView";public ReacnnListView(Context context) {super(context);}public ReacnnListView(Context context, AttributeSet attrs) {super(context, attrs);}public ReacnnListView(Context context, AttributeSet attrs, int defStyle) {super(context, attrs, defStyle);}// onInterceptTouchEvent@Overridepublic boolean dispatchTouchEvent(MotionEvent ev) {return super.dispatchTouchEvent(ev);}@Overridepublic boolean onInterceptTouchEvent(MotionEvent ev) {float eY = ev.getY();Rect r = new Rect();if (getChildAt(0) != null) {getChildAt(0).getGlobalVisibleRect(r);int index_in_adapter = getFirstVisiblePosition();if (eY > r.height()) {index_in_adapter += (int) ((eY - r.height()) / getChildAt(1).getHeight());} else {index_in_adapter -= 1;}if (index_in_adapter == 0) {LogUtil.e(tag, "index_in_adapter=" + index_in_adapter, false);// -第一项为gallery。判断是否为左右滑动、左右滑动则要下发给子view做处理。设置首页的ViewPager的滑动事件是否可用

ReaCnnApplication.mCustomerViewPager.setTouchIntercept(false);} else {ReaCnnApplication.mCustomerViewPager.setTouchIntercept(true);}}return super.onInterceptTouchEvent(ev);}@Overridepublic boolean onTouchEvent(MotionEvent event) {return super.onTouchEvent(event);}}

gallery

package com.reacnn.android.view.listviewgallery;import java.util.ArrayList;import java.util.List;import java.util.Timer;import java.util.TimerTask;import com.reacnn.android.R;import com.reacnn.android.view.listviewgallery.asyncloader.AsyncImageLoader;import com.reacnn.android.view.listviewgallery.bean.ListViewGalleryImageBean;import android.app.Activity;import android.content.Context;import android.graphics.drawable.Drawable;import android.os.Handler;import android.util.AttributeSet;import android.view.LayoutInflater;import android.view.MotionEvent;import android.view.View;import android.view.ViewGroup;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.BaseAdapter;import android.widget.FrameLayout;import android.widget.Gallery;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;/** * 仿网易的Gallery,可以嵌套到ListView的第一项中 *  * @author tom *  */public class ReacnnListViewGallery extends FrameLayout {List<ListViewGalleryImageBean> showings = new ArrayList<ListViewGalleryImageBean>();private static final int GALLERY_SPACING = 2;private Context mContext;private PromotionImages promotionImages;private LinearLayout mBottomLayout;private TextView tips;private int mPcount;private ImageView[] icons;public ReacnnListViewGallery(Context context) {super(context);}public ReacnnListViewGallery(Context context, AttributeSet attrs) {super(context, attrs);mContext = context;promotionImages = new PromotionImages(context);LayoutParams layoutParams = new LayoutParams(android.view.ViewGroup.LayoutParams.FILL_PARENT,android.view.ViewGroup.LayoutParams.FILL_PARENT);layoutParams.bottomMargin = 20;this.addView(promotionImages, layoutParams);LayoutInflater inflater = ((Activity) context).getLayoutInflater();View indicator = inflater.inflate(R.layout.control_promotion_hint, null);this.addView(indicator);mBottomLayout = (LinearLayout) indicator.findViewById(R.id.promotion_index_layout);tips = (TextView) indicator.findViewById(R.id.promotion_tip);initBottomIcons();// promotionImages.Start();}public void SetAdapter(List<ListViewGalleryImageBean> alistList) {this.showings = alistList;invalidate();this.promotionImages.setAdapter(new PromotionImagesAdapter(mContext,showings));initBottomIcons();}public interface GalleryItemClickedListener {void OnItemClicked(AdapterView<?> arg0, View arg1, int arg2, long arg3,ListViewGalleryImageBean mListViewGalleryImageBean);}GalleryItemClickedListener mOnItemClickListener = null;public void SetOnItemClickedLisener(GalleryItemClickedListener mClickListener) {this.mOnItemClickListener = mClickListener;}class PromotionImages extends Gallery {PromotionImagesAdapter promotionAdapter;private boolean isScrollingLeft(MotionEvent e1, MotionEvent e2) {return e2.getX() > e1.getX();}@Overridepublic boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,float velocityY) {int position = getSelectedItemPosition();if (isScrollingLeft(e1, e2)) {if (position == 0) {position = getCount() - 1;} else {position--;}} else {if (position >= getCount() - 1) {position = 0;} else {position++;}}setSelection(position);return false;}@Overridepublic void setUnselectedAlpha(float unselectedAlpha) {unselectedAlpha = 1.0f;super.setUnselectedAlpha(unselectedAlpha);}private static final int timerAnimation = 1;private final Handler mHandler = new Handler() {public void handleMessage(android.os.Message msg) {switch (msg.what) {case timerAnimation:int position = getSelectedItemPosition();if (position >= getCount() - 1) {position = 0;} else {position++;}setSelection(position);break;default:break;}};};private final Timer timer = new Timer();private final TimerTask task = new TimerTask() {public void run() {mHandler.sendEmptyMessage(timerAnimation);}};public void Start() {if (timer != null) {timer.schedule(task, 1500, 1000);}}public void cancel() {if (timer != null) {timer.cancel();}if (task != null) {task.cancel();}}public PromotionImages(Context context) {super(context);this.setSpacing(GALLERY_SPACING);promotionAdapter = new PromotionImagesAdapter(context, showings);this.setAdapter(promotionAdapter);this.setOnItemSelectedListener(new OnItemSelectedListener() {public void onItemSelected(AdapterView<?> parent, View view,int position, long id) {update(position);}public void onNothingSelected(AdapterView<?> parent) {}});this.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> arg0, View arg1,int arg2, long arg3) {ListViewGalleryImageBean mListViewGalleryImageBean = (ListViewGalleryImageBean) getAdapter().getItem(arg2);if (mOnItemClickListener != null) {mOnItemClickListener.OnItemClicked(arg0, arg1, arg2,arg3, mListViewGalleryImageBean);}}});}private final void update(int selected) {tips.setText(showings.get(selected).getText());for (int i = 0; i < mPcount; i++) {if (selected == i) {// icons[i].setBackgroundDrawable(getResources().getDrawable(R.drawable.promotion_select_focus));icons[i].setBackgroundResource(R.drawable.promotion_select_focus);} else {// icons[i].setBackgroundDrawable(getResources().getDrawable(R.drawable.promotion_select_default));icons[i].setBackgroundResource(R.drawable.promotion_select_default);}}}}private final void initBottomIcons() {mPcount = showings.size();icons = new ImageView[mPcount];mBottomLayout.removeAllViews();mBottomLayout.setWeightSum(mPcount);for (int i = 0; i < mPcount; i++) {icons[i] = new ImageView(mContext);if (i == 0) {// icons[i].setBackgroundDrawable(getResources().getDrawable(R.drawable.promotion_select_focus));icons[i].setBackgroundResource(R.drawable.promotion_select_focus);} else {// icons[i].setBackgroundDrawable(getResources().getDrawable(R.drawable.promotion_select_default));icons[i].setBackgroundResource(R.drawable.promotion_select_default);}mBottomLayout.addView(icons[i]);}}private final class PromotionImagesAdapter extends BaseAdapter {private AsyncImageLoader asyncImageLoader;private List<ListViewGalleryImageBean> smalllist = new ArrayList<ListViewGalleryImageBean>();public PromotionImagesAdapter(Context context,List<ListViewGalleryImageBean> aList) {asyncImageLoader = new AsyncImageLoader();smalllist = aList;}public int getCount() {return smalllist.size();}public Object getItem(int position) {return smalllist.get(position);}public long getItemId(int position) {return position;}public View getView(final int position, final View convertView,ViewGroup parent) {final ListViewGalleryImageBean promotion = smalllist.get(position);ImageView promotionImage = (ImageView) convertView;if (promotionImage == null) {promotionImage = new ImageView(mContext);}String curr_URL = promotion.getImageurlString();promotionImage.setTag(curr_URL);Drawable cachedImage = asyncImageLoader.loadDrawable(mContext,curr_URL, new AsyncImageLoader.ImageCallback1() {public void imageLoaded(Drawable imageDrawable,String imageUrl, ImageView mImageView) {if (mImageView != null && imageDrawable != null) {mImageView.setImageDrawable(imageDrawable);notifyDataSetChanged();}}}, promotionImage);if (cachedImage != null) {promotionImage.setImageDrawable(cachedImage);} else {promotionImage.setImageResource(R.drawable.defaultejoycoupon);}promotionImage.setAdjustViewBounds(true);promotionImage.setLayoutParams(new Gallery.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));return promotionImage;}}}

调用:

package com.reacnn.android.activity;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.List;import java.util.Locale;import com.reacnn.android.R;import com.reacnn.android.bean.UserCard;import com.reacnn.android.bitmapoperation.FinalBitmap;import com.reacnn.android.config.HttpConstant;import com.reacnn.android.utils.LogUtil;import com.reacnn.android.utils.MessageBox;import com.reacnn.android.utils.StringUtils;import com.reacnn.android.view.listview.XListView.IXListViewListener;import com.reacnn.android.view.listviewgallery.ReacnnListView;import com.reacnn.android.view.listviewgallery.ReacnnListViewGallery;import com.reacnn.android.view.listviewgallery.ReacnnListViewGallery.GalleryItemClickedListener;import com.reacnn.android.view.listviewgallery.bean.ListViewGalleryImageBean;import android.R.xml;import android.content.Context;import android.os.Bundle;import android.view.LayoutInflater;import android.view.MotionEvent;import android.view.View;import android.view.ViewGroup;import android.view.Window;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.TextView;/** *  * 首页显示内置的第一页产品展示页面 *  * @author tom *  */public class FrmInternalMainProductActivity extends BaseActivity implementsIXListViewListener {private static final String TAG = "com.reacnn.android.activity.FrmInternalMainProductActivity";private ReacnnListView mXListView = null;private List<UserCard> mList = new ArrayList<UserCard>();List<ListViewGalleryImageBean> showings = null;FinalBitmap mFinalBitmap;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);this.requestWindowFeature(Window.FEATURE_NO_TITLE);setContentView(R.layout.activity_internal_mainhomeone);mFinalBitmap = FinalBitmap.create(FrmInternalMainProductActivity.this);mXListView = (ReacnnListView) findViewById(R.id.activity_internal_mainhomeone_mainlistview);mXListView.setPullLoadEnable(true);mXListView.setXListViewListener(this);mXListView.SetVisableFootView();mList = GetData();showings = new ArrayList<ListViewGalleryImageBean>();ListViewGalleryImageBean show1 = new ListViewGalleryImageBean();show1.setImageurlString("http://img.carschina.com/uploads/110729/162_162459_4.jpg");show1.setText("baidu");ListViewGalleryImageBean show2 = new ListViewGalleryImageBean();show2.setImageurlString("http://img.cheshi-img.com/201205/563588/4fa0d40715f30.jpg");show2.setText("iteye");ListViewGalleryImageBean show3 = new ListViewGalleryImageBean();show3.setImageurlString("http://csdnimg.cn/www/images/csdnindex_logo.gif");show3.setText("csdn");showings.add(show1);showings.add(show2);showings.add(show3);mXListView.setAdapter(new NormalViewListAdapter(FrmInternalMainProductActivity.this));mXListView.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> arg0, View arg1, int arg2,long arg3) {MessageBox.ShowMakeText(FrmInternalMainProductActivity.this,"onItemClick\t arg2=" + arg2 + "\t"+ mList.get(arg2 - 1).getShopname());}});}/** * 停止XListview的刷新跟加载更多 */private void onLoad() {mXListView.stopRefresh();mXListView.stopLoadMore();}@Overridepublic void onRefresh() {MessageBox.ShowMakeText(FrmInternalMainProductActivity.this,"onRefresh");onLoad();}@Overridepublic void onLoadMore() {MessageBox.ShowMakeText(FrmInternalMainProductActivity.this,"onLoadMore");onLoad();}/** * 获取ListView的数据源 *  * @return */List<UserCard> GetData() {try {List<UserCard> alist = new ArrayList<UserCard>();for (int k = 0; k < 30; k++) {UserCard mCard = new UserCard();mCard.setAddress("address" + k);mCard.setShopname("shopname:" + k);mCard.setUsetimes(k + 1);mCard.setTypeName("typename:" + k);mCard.setPhoto("http://img.cheshi-img.com/201205/563588/4fa0d40715f30.jpg");alist.add(mCard);}return alist;} catch (Exception e) {LogUtil.e(TAG, "", e, true);return new ArrayList<UserCard>();}}/** *  * @author tom *  */final class holederview {ImageView NormaleftImageView;TextView shopnameTextView;TextView typenameTextView;TextView countnumTextView;ReacnnListViewGallery gallery;}/*** * ListView适配器 *  * @author tom */class NormalViewListAdapter extends BaseAdapter {SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss",Locale.CHINA);LayoutInflater mInflater = null;public NormalViewListAdapter(Context mContext) {mInflater = LayoutInflater.from(mContext); // 加载一个空页}public int getCount() {return mList.size();}public Object getItem(int position) {return mList.get(position);}public long getItemId(int position) {return position;}public View getView(int position, View convertView, ViewGroup parent) {if (mList == null) {return null;}holederview ww = null;if (position == 0) {ww = new holederview();convertView = mInflater.inflate(R.layout.layout_internal_mainhome_gallery, null);ww.gallery = (ReacnnListViewGallery) convertView.findViewById(R.id.mainhomereacnnListViewGallery);ww.gallery.SetAdapter(showings);final holederview jhHolder = ww;mXListView.setOnTouchListener(new View.OnTouchListener() {public boolean onTouch(View arg0, MotionEvent event) {jhHolder.gallery.onTouchEvent(event);return false;}});ww.gallery.SetOnItemClickedLisener(new GalleryItemClickedListener() {@Overridepublic void OnItemClicked(AdapterView<?> arg0,View arg1,int arg2,long arg3,ListViewGalleryImageBean mListViewGalleryImageBean) {String str = "";if (mListViewGalleryImageBean != null) {str += mListViewGalleryImageBean.getImageurlString();}str += "Gallery.click \t arg2=" + arg2;MessageBox.ShowMakeText(FrmInternalMainProductActivity.this,str);}});} else {// if (convertView == null) {convertView = mInflater.inflate(R.layout.layout_item_internal_mainhomeone_listview,null);ww = new holederview();ww.NormaleftImageView = (ImageView) convertView.findViewById(R.id.mycardlist_leftimg);ww.countnumTextView = (TextView) convertView.findViewById(R.id.mycardlist_countsum);ww.shopnameTextView = (TextView) convertView.findViewById(R.id.mycardlist_title);ww.typenameTextView = (TextView) convertView.findViewById(R.id.mycardlist_titleinfo);convertView.setTag(ww);final UserCard mUserCard = mList.get(position);ImageView mview = ww.NormaleftImageView;ww.countnumTextView.setText(mUserCard.getUsetimes() + "次使用");ww.shopnameTextView.setText(mUserCard.getShopname());ww.typenameTextView.setText(mUserCard.getTypeName());if (!StringUtils.IsEmptyOrNull(mUserCard.getPhoto())) {LogUtil.e(TAG, HttpConstant.strImagePathString+ mUserCard.getPhoto().toString(), false);mFinalBitmap.display(mview, HttpConstant.strImagePathString+ mUserCard.getPhoto().toString());} else {mview.setImageResource(R.drawable.defaultejoycoupon);}}return convertView;}}}