@Nullable
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_image_gif, container, false);
mGifView = (PhotoView) view.findViewById(R.id.iv_normal);
mPhotoView = (ClipImageView) view.findViewById(R.id.cover);
mScreenWidth = getResources().getDisplayMetrics().widthPixels;
mGifView.setOnLongClickListener(this);
File gifFile = new File(mPath);
try {
GifDrawable gifFromFile = new GifDrawable(gifFile);
mGifView.setImageDrawable(gifFromFile);
} catch (IOException e) {
e.printStackTrace();
}
setBitmapToPhotoView();
if (mAnimateIn) {
mAnimateIn = false;
runEnterAnimation();
}
if (SettingHelper.isClickToCloseGallery()) {
mGifView.setOnViewTapListener(
new PhotoViewAttacher.OnViewTapListener() {
@Override
public void onViewTap(View view, float x, float y) {
getActivity().onBackPressed();
}
});
}
return view;
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.gallery_general_layout, container, false);
photoView = (PhotoView) view.findViewById(R.id.animation);
if (SettingUtility.allowClickToCloseGallery()) {
photoView.setOnViewTapListener(
new PhotoViewAttacher.OnViewTapListener() {
@Override
public void onViewTap(View view, float x, float y) {
getActivity().onBackPressed();
}
});
}
LongClickListener longClickListener =
((ContainerFragment) getParentFragment()).getLongClickListener();
photoView.setOnLongClickListener(longClickListener);
final String path = getArguments().getString("path");
boolean animateIn = getArguments().getBoolean("animationIn");
final AnimationRect rect = getArguments().getParcelable("rect");
if (!animateIn) {
new MyAsyncTask<Void, Bitmap, Bitmap>() {
@Override
protected Bitmap doInBackground(Void... params) {
Bitmap bitmap =
ImageUtility.decodeBitmapFromSDCard(
path, IMAGEVIEW_SOFT_LAYER_MAX_WIDTH, IMAGEVIEW_SOFT_LAYER_MAX_HEIGHT);
return bitmap;
}
@Override
protected void onPostExecute(Bitmap bitmap) {
super.onPostExecute(bitmap);
photoView.setImageBitmap(bitmap);
}
}.executeOnExecutor(MyAsyncTask.THREAD_POOL_EXECUTOR);
return view;
}
final Bitmap bitmap =
ImageUtility.decodeBitmapFromSDCard(
path, IMAGEVIEW_SOFT_LAYER_MAX_WIDTH, IMAGEVIEW_SOFT_LAYER_MAX_HEIGHT);
photoView.setImageBitmap(bitmap);
final Runnable endAction =
new Runnable() {
@Override
public void run() {
Bundle bundle = getArguments();
bundle.putBoolean("animationIn", false);
}
};
photoView
.getViewTreeObserver()
.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
if (rect == null) {
photoView.getViewTreeObserver().removeOnPreDrawListener(this);
return true;
}
final Rect startBounds = new Rect(rect.scaledBitmapRect);
final Rect finalBounds = AnimationUtility.getBitmapRectFromImageView(photoView);
if (finalBounds == null) {
photoView.getViewTreeObserver().removeOnPreDrawListener(this);
return true;
}
float startScale = (float) finalBounds.width() / startBounds.width();
if (startScale * startBounds.height() > finalBounds.height()) {
startScale = (float) finalBounds.height() / startBounds.height();
}
int deltaTop = startBounds.top - finalBounds.top;
int deltaLeft = startBounds.left - finalBounds.left;
photoView.setPivotY((photoView.getHeight() - finalBounds.height()) / 2);
photoView.setPivotX((photoView.getWidth() - finalBounds.width()) / 2);
photoView.setScaleX(1 / startScale);
photoView.setScaleY(1 / startScale);
photoView.setTranslationX(deltaLeft);
photoView.setTranslationY(deltaTop);
photoView
.animate()
.translationY(0)
.translationX(0)
.scaleY(1)
.scaleX(1)
.setDuration(ANIMATION_DURATION)
.setInterpolator(new AccelerateDecelerateInterpolator())
.withEndAction(endAction);
AnimatorSet animationSet = new AnimatorSet();
animationSet.setDuration(ANIMATION_DURATION);
animationSet.setInterpolator(new AccelerateDecelerateInterpolator());
animationSet.playTogether(
ObjectAnimator.ofFloat(
photoView,
"clipBottom",
AnimationRect.getClipBottom(rect, finalBounds),
0));
animationSet.playTogether(
ObjectAnimator.ofFloat(
photoView, "clipRight", AnimationRect.getClipRight(rect, finalBounds), 0));
animationSet.playTogether(
ObjectAnimator.ofFloat(
photoView, "clipTop", AnimationRect.getClipTop(rect, finalBounds), 0));
animationSet.playTogether(
ObjectAnimator.ofFloat(
photoView, "clipLeft", AnimationRect.getClipLeft(rect, finalBounds), 0));
animationSet.start();
photoView.getViewTreeObserver().removeOnPreDrawListener(this);
return true;
}
});
return view;
}
@Override
public Object instantiateItem(ViewGroup container, final int position) {
View itemView = mLayoutInflater.inflate(R.layout.pager_item, container, false);
final PhotoView pvComic = (PhotoView) itemView.findViewById(R.id.ivComic);
itemView.setTag(position);
final TextView tvAlt = (TextView) itemView.findViewById(R.id.tvAlt);
if (PrefHelper.altByDefault()) {
tvAlt.setVisibility(View.VISIBLE);
}
tvAlt.setText(PrefHelper.getAlt(sFavorites[position]));
// fix for issue #2
pvComic.setOnDoubleTapListener(
new GestureDetector.OnDoubleTapListener() {
@Override
public boolean onDoubleTap(MotionEvent e) {
if (pvComic.getScale() < 0.5f * pvComic.getMaximumScale()) {
pvComic.setScale(0.5f * pvComic.getMaximumScale(), true);
} else if (pvComic.getScale() < pvComic.getMaximumScale()) {
pvComic.setScale(pvComic.getMaximumScale(), true);
} else {
pvComic.setScale(1.0f, true);
}
return true;
}
@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
if (!PrefHelper.altLongTap()) {
if (PrefHelper.classicAltStyle()) {
toggleVisibility(tvAlt);
} else {
android.support.v7.app.AlertDialog.Builder mDialog =
new android.support.v7.app.AlertDialog.Builder(getActivity());
mDialog.setMessage(tvAlt.getText());
mDialog.show();
}
}
return false;
}
@Override
public boolean onDoubleTapEvent(MotionEvent e) {
if (e.getAction() == MotionEvent.ACTION_UP) {
fingerLifted = true;
}
if (e.getAction() == MotionEvent.ACTION_DOWN) {
fingerLifted = false;
}
return false;
}
});
// Setup alt text and LongClickListener
pvComic.setOnLongClickListener(
new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (fingerLifted && PrefHelper.altLongTap()) {
if (PrefHelper.altVibration()) {
Vibrator vi =
(Vibrator) getActivity().getSystemService(MainActivity.VIBRATOR_SERVICE);
vi.vibrate(10);
}
// tvAlt.setText(PrefHelper.getAlt(sFavorites[sFavoriteIndex]));
if (PrefHelper.classicAltStyle()) {
toggleVisibility(tvAlt);
} else {
android.support.v7.app.AlertDialog.Builder mDialog =
new android.support.v7.app.AlertDialog.Builder(getActivity());
mDialog.setMessage(tvAlt.getText());
mDialog.show();
}
}
return true;
}
});
// setup the title text view
TextView tvTitle = (TextView) itemView.findViewById(R.id.tvTitle);
tvTitle.setText(PrefHelper.getTitle(sFavorites[position]));
if (PrefHelper.invertColors()) {
float[] colorMatrix_Negative = {
-1.0f,
0,
0,
0,
255, // red
0,
-1.0f,
0,
0,
255, // green
0,
0,
-1.0f,
0,
255, // blue
0,
0,
0,
1.0f,
0 // alpha
};
ColorFilter cf = new ColorMatrixColorFilter(colorMatrix_Negative);
pvComic.setColorFilter(cf);
}
// load the image
pvComic.setImageBitmap(mComicMap.get(position).getBitmap());
if (Arrays.binarySearch(
mContext.getResources().getIntArray(R.array.large_comics), sFavorites[sFavoriteIndex])
>= 0) {
pvComic.setMaximumScale(7.0f);
}
// Disable ViewPager scrolling when the user zooms into an image
pvComic.setOnMatrixChangeListener(
new PhotoViewAttacher.OnMatrixChangedListener() {
@Override
public void onMatrixChanged(RectF rectF) {
if (pvComic.getScale() > 1.4) {
mPager.setLocked(true);
} else {
mPager.setLocked(false);
}
}
});
container.addView(itemView);
return itemView;
}