@Override
public Object instantiateItem(ViewGroup container, int position) {
View itemView = mLayoutInflater.inflate(R.layout.item_preview, container, false);
PhotoView imageView = (PhotoView) itemView.findViewById(R.id.iv_pager);
final String path = paths.get(position);
final Uri uri;
if (path.startsWith("http")) {
uri = Uri.parse(path);
} else {
uri = Uri.fromFile(new File(path));
}
Glide.with(mContext)
.load(uri)
// .placeholder(R.mipmap.default_error)
.error(R.mipmap.default_error)
.crossFade()
.into(imageView);
imageView.setOnPhotoTapListener(
new PhotoViewAttacher.OnPhotoTapListener() {
@Override
public void onPhotoTap(View view, float v, float v1) {
if (listener != null) {
listener.OnPhotoTapListener(view, v, v1);
}
}
});
container.addView(itemView);
return itemView;
}
/** 用来实例化页卡 */
@Override
public Object instantiateItem(ViewGroup container, int position) {
PhotoView photoView = new PhotoView(mContext);
// photoView.setScaleType(ImageView.ScaleType.CENTER);
photoView.setScaleType(ImageView.ScaleType.FIT_CENTER);
Glide.with(mContext).load(mPictures.get(position)).into(photoView);
// Now just add PhotoView to ViewPager and return it
container.addView(
photoView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
// 单击图片
photoView.setOnPhotoTapListener(
new PhotoViewAttacher.OnPhotoTapListener() {
@Override
public void onPhotoTap(View view, float v, float v1) {
mOnSingleClickListener.singleClickFinish();
}
@Override
public void onOutsidePhotoTap() {
mOnSingleClickListener.singleClickFinish();
}
});
return photoView;
}
@Override
public View instantiateItem(ViewGroup container, final int position) {
final PhotoView photoView = new PhotoView(container.getContext());
photoView.setImageResource(sDrawables[position]);
// Now just add PhotoView to ViewPager and return it
container.addView(photoView, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
photoView.setOnPhotoTapListener(
new PhotoViewAttacher.OnPhotoTapListener() {
public void onPhotoTap(
View paramAnonymousView, float paramAnonymousFloat1, float paramAnonymousFloat2) {
if (mCurrentAnimator != null) {
mCurrentAnimator.cancel();
}
photoView.clearZoom();
boolean scaleResult = getScaleFinalBounds(position);
// Animate the four positioning/sizing properties in parallel,
// back to their
// original values.
AnimatorSet as = new AnimatorSet();
ObjectAnimator containAlphaAnimator =
ObjectAnimator.ofFloat(((MainActivity) mContext).gridView, "alpha", 0.f, 1.0f);
if (scaleResult) {
ObjectAnimator animatorX = ObjectAnimator.ofFloat(viewPager, "x", startBounds.left);
ObjectAnimator animatorY = ObjectAnimator.ofFloat(viewPager, "y", startBounds.top);
ObjectAnimator animatorScaleX =
ObjectAnimator.ofFloat(viewPager, "scaleX", startScaleFinal);
ObjectAnimator animatorScaleY =
ObjectAnimator.ofFloat(viewPager, "scaleY", startScaleFinal);
as.play(containAlphaAnimator)
.with(animatorX)
.with(animatorY)
.with(animatorScaleX)
.with(animatorScaleY);
} else {
// the selected photoview is beyond the mobile screen display
// so it just fade out
ObjectAnimator alphaAnimator = ObjectAnimator.ofFloat(viewPager, "alpha", 0.1f);
as.play(alphaAnimator).with(containAlphaAnimator);
}
as.setDuration(mShortAnimationDuration);
as.setInterpolator(new DecelerateInterpolator());
as.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
viewPager.clearAnimation();
viewPager.setVisibility(View.GONE);
mCurrentAnimator = null;
}
@Override
public void onAnimationCancel(Animator animation) {
viewPager.clearAnimation();
viewPager.setVisibility(View.GONE);
mCurrentAnimator = null;
}
});
as.start();
mCurrentAnimator = as;
}
});
return photoView;
}