java制作广告图片自动轮播控件

 /** * 广告图片自动轮播控件
 * */ public class ImageCycleView extends LinearLayout { /** * 上下文 */ private Context mContext; /** * 图片轮播视图 */ private ViewPager mAdvPager = null; /** * 滚动图片视图适配 */ private ImageCycleAdapter mAdvAdapter; /** * 图片轮播指示器控件 */ private ViewGroup mGroup; /** * 图片轮播指示个图 */ private ImageView mImageView = null; /** * 滚动图片指示视图列表 */ private ImageView[] mImageViews = null; /** * 图片滚动当前图片下标 */ private boolean isStop; /** * 游标是圆形还是长条，要是设置为0是长条，要是1就是圆形 默认是圆形 */ public int stype=1; /** * @param context */ public ImageCycleView(Context context) { super(context); } /** * @param context * @param attrs */ @SuppressLint("Recycle") public ImageCycleView(Context context, AttributeSet attrs) { super(context, attrs); mContext = context; LayoutInflater.from(context).inflate(R.layout.ad_cycle_view, this); mAdvPager = (ViewPager) findViewById(R.id.adv_pager); mAdvPager.setOnPageChangeListener(new GuidePageChangeListener()); // 滚动图片右下指示器视 mGroup = (ViewGroup) findViewById(R.id.viewGroup); } /** * 触摸停止计时器，抬起启动计时器 */ @Override public boolean dispatchTouchEvent(MotionEvent event) { if(event.getAction()==MotionEvent.ACTION_UP){ // 开始图片滚动 startImageTimerTask(); }else{ // 停止图片滚动 stopImageTimerTask(); } return super.dispatchTouchEvent(event); } /** * 装填图片数据 * * @param imageUrlList * @param imageCycleViewListener */ public void setImageResources(ArrayList imageUrlList ,ImageCycleViewListener imageCycleViewListener,int stype){ this.stype=stype; // 清除 mGroup.removeAllViews(); // 图片广告数量 final int imageCount = imageUrlList.size(); mImageViews = new ImageView[imageCount]; for (int i = 0; i  imageUrlList ,ImageCycleViewListener imageCycleViewListener,int stype){ this.stype=stype; // 清除 mGroup.removeAllViews(); // 图片广告数量 final int imageCount = imageUrlList.size(); mImageViews = new ImageView[imageCount]; for (int i = 0; i  mImageViewCacheList; /** * 图片资源列表 */ //private ArrayList mAdList = new ArrayList(); private ArrayList mAdList = new ArrayList(); /** * 广告图片点击监听 */ private ImageCycleViewListener mImageCycleViewListener; private Context mContext; //   public ImageCycleAdapter(Context context, ArrayList adList , ImageCycleViewListener imageCycleViewListener) { //     this.mContext = context; //     this.mAdList = adList; //     mImageCycleViewListener = imageCycleViewListener; //     mImageViewCacheList = new ArrayList(); //   } public ImageCycleAdapter(Context context, ArrayList adList , ImageCycleViewListener imageCycleViewListener) { this.mContext = context; this.mAdList = adList; mImageCycleViewListener = imageCycleViewListener; mImageViewCacheList = new ArrayList(); } @Override public int getCount() { return Integer.MAX_VALUE; } @Override public boolean isViewFromObject(View view, Object obj) { return view == obj; } @Override public Object instantiateItem(ViewGroup container, final int position) { int imageUrl = mAdList.get(position%mAdList.size()); Log.e("imageUrl:",position%mAdList.size()+"--"+imageUrl+""); SmartImageView imageView = null; if (mImageViewCacheList.isEmpty()) { imageView = new SmartImageView(mContext); imageView.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); //test imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); } else { imageView = mImageViewCacheList.remove(0); } imageView.setTag(imageUrl); container.addView(imageView); //imageView.setImageUrl(imageUrl); imageView.setBackgroundResource(imageUrl); // 设置图片点击监听 imageView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mImageCycleViewListener.onImageClick(position%mAdList.size(), v); } }); return imageView; } @Override public void destroyItem(ViewGroup container, int position, Object object) { SmartImageView view = (SmartImageView) object; mAdvPager.removeView(view); mImageViewCacheList.add(view); } } /** * 轮播控件的监听事件 * * @author minking */ public static interface ImageCycleViewListener { /** * 单击图片事件 * * @param position * @param imageView */ public void onImageClick(int position, View imageView); } } 

 package me.lanfog.myandroid.widget; import java.util.ArrayList; import java.util.List; import android.content.Context; import android.os.Handler; import android.os.Message; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.util.AttributeSet; import android.util.Log; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; public class PageFlipper extends ViewPager { private String TAG = PageFlipper.class.getSimpleName(); private List views; private PagerAdapter adapter = new PagerAdapter() { @Override public Object instantiateItem(ViewGroup container, int position) { View v = views.get(position); container.addView(v); return v; } @Override public boolean isViewFromObject(View arg0, Object arg1) { return arg0 == arg1; } @Override public int getItemPosition(Object object) { return views.indexOf(object); } @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView((View)object); } @Override public int getCount() { return views == null ? 0 : views.size(); } }; private OnPageChangeListener listener = new OnPageChangeListener() { /** * 将控件位置转化为数据集中的位置 */ public int convert(int position){ return position == 0 ? views.size()-1 : ( position > views.size() ? 0 : position-1 ); } @Override public void onPageSelected(int position) { if(listener2 != null){ listener2.onPageSelected(convert(position)); } } @Override public void onPageScrolled(int position, float percent, int offset) { if(listener2 != null){ listener2.onPageScrolled(convert(position), percent, offset); } if(percent == 0){ if(position == 0) // 切换到倒数第二页 setCurrentItem(( views.size() - 2 ) % views.size(), false); else if(position == views.size() - 1) // 切换到正数第二页 setCurrentItem(1, false); } } @Override public void onPageScrollStateChanged(int state) { if(listener2 != null){ listener2.onPageScrollStateChanged(state); } switch (state) { case SCROLL_STATE_IDLE: // 闲置 if(!handler.hasMessages(START_FLIPPING)) handler.sendEmptyMessageDelayed(START_FLIPPING, 3000); // 延时滚动 break; case SCROLL_STATE_DRAGGING: // 拖动中 handler.sendEmptyMessage(STOP_FLIPPING); // 取消滚动 break; case SCROLL_STATE_SETTLING: // 拖动结束 break; } } }, listener2; private final int START_FLIPPING = 0; private final int STOP_FLIPPING = 1; private Handler handler = new Handler(){ public void handleMessage(Message msg) { switch (msg.what) { case START_FLIPPING: if(views.size() > 3) // 因为前后页是辅助页，所以此处3也就是只有1页 setCurrentItem((getCurrentItem() + 1) % views.size()); handler.sendEmptyMessageDelayed(START_FLIPPING, 3000); // 延时滚动 break; case STOP_FLIPPING: handler.removeMessages(START_FLIPPING); break; } } }; public PageFlipper(Context context, AttributeSet attrs) { super(context, attrs); init(); } public PageFlipper(Context context) { super(context); init(); } private void init(){ setOffscreenPageLimit(1); // 最大页面缓存数量 setAdapter(adapter); // 适配器 super.setOnPageChangeListener(listener); // 监听器 handler.sendEmptyMessageDelayed(START_FLIPPING, 3000); // 延时滚动 } public void setViews(int[] ids){ this.views = new ArrayList(); for(int i=0;i ids.length ? 0 : i-1 )]); iv.setScaleType(ImageView.ScaleType.FIT_XY); this.views.add(iv); } setCurrentItem(1); // 首页 this.adapter.notifyDataSetChanged(); } @Override public void setOnPageChangeListener(OnPageChangeListener listener) { this.listener2 = listener; } }