/**
* @param context
* @param attrs
*/
public ImageCycleView(Context context, AttributeSet attrs) {
super(context, attrs);
mContext = context;
mScale = context.getResources().getDisplayMetrics().density;
LayoutInflater.from(context).inflate(R.layout.view_banner_content, this);
mBannerPager = (CycleViewPager) findViewById(R.id.pager_banner);
tv_ad_des = (TextView) findViewById(R.id.tv_ad_des);
ll_beizhu = (LinearLayout) findViewById(R.id.ll_beizhu);
mBannerPager.setOnPageChangeListener(new GuidePageChangeListener());
mBannerPager.setOnTouchListener(
new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_UP:
// 开始图片滚动
startImageTimerTask();
break;
default:
// 停止图片滚动
stopImageTimerTask();
break;
}
return false;
}
});
// 滚动图片右下指示器视图
mGroup = (ViewGroup) findViewById(R.id.viewGroup);
}
/**
* 装填图片数据
*
* @param imageUrlList
* @param imageCycleViewListener
*/
public void setImageResources(
ArrayList<FindBean> infoList, ImageCycleViewListener imageCycleViewListener) {
// 清除所有子视图
mGroup.removeAllViews();
// 图片广告数量
final int imageCount = infoList.size();
mImageViews = new ImageView[imageCount];
for (int i = 0; i < imageCount; i++) {
mImageView = new ImageView(mContext);
int imageParams = (int) (mScale * 20 + 0.5f); // XP与DP转换，适应不同分辨率
int imagePadding = (int) (mScale * 5 + 0.5f);
LinearLayout.LayoutParams layout =
new LinearLayout.LayoutParams(
android.view.ViewGroup.LayoutParams.WRAP_CONTENT,
android.view.ViewGroup.LayoutParams.WRAP_CONTENT);
layout.setMargins(3, 0, 3, 0);
mImageView.setLayoutParams(layout);
// mImageView.setPadding(imagePadding, imagePadding, imagePadding, imagePadding);
mImageViews[i] = mImageView;
if (i == 0) {
mImageViews[i].setBackgroundResource(R.drawable.icon_point_pre);
} else {
mImageViews[i].setBackgroundResource(R.drawable.icon_point);
}
mGroup.addView(mImageViews[i]);
}
mAdvAdapter = new ImageCycleAdapter(mContext, infoList, imageCycleViewListener);
mBannerPager.setAdapter(mAdvAdapter);
startImageTimerTask();
}
@Override
public void run() {
if (mImageViews != null) {
// 下标等于图片列表长度说明已滚动到最后一张图片,重置下标
if ((++mImageIndex) == mImageViews.length + 1) {
mImageIndex = 1;
}
mBannerPager.setCurrentItem(mImageIndex);
}
}
