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use subsampling image view only on the current image

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This commit is contained in:
tibbi 2017-04-01 15:39:35 +02:00
parent 7a3acad04b
commit edf60b77b3
1 changed files with 13 additions and 25 deletions
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36
app/src/main/kotlin/com/simplemobiletools/gallery/fragments/PhotoFragment.kt
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@ -106,6 +106,14 @@ class PhotoFragment : ViewPagerFragment() {
override fun setMenuVisibility(menuVisible: Boolean) { override fun setMenuVisibility(menuVisible: Boolean) {
super.setMenuVisibility(menuVisible) super.setMenuVisibility(menuVisible)
isFragmentVisible = menuVisible isFragmentVisible = menuVisible
if (wasInit) {
if (menuVisible) {
addZoomableView()
} else {
view.subsampling_view.recycle()
view.subsampling_view.beGone()
}
}
} }
private fun degreesForRotation(orientation: Int): Int { private fun degreesForRotation(orientation: Int): Int {
@ -156,6 +164,7 @@ class PhotoFragment : ViewPagerFragment() {
} }
override fun onResourceReady(resource: Bitmap?, model: String?, target: Target<Bitmap>?, isFromMemoryCache: Boolean, isFirstResource: Boolean): Boolean { override fun onResourceReady(resource: Bitmap?, model: String?, target: Target<Bitmap>?, isFromMemoryCache: Boolean, isFirstResource: Boolean): Boolean {
if (isMenuVisible)
addZoomableView() addZoomableView()
return false return false
} }
@ -166,46 +175,25 @@ class PhotoFragment : ViewPagerFragment() {
.asBitmap() .asBitmap()
.transform(GlideRotateTransformation(context, degrees)) .transform(GlideRotateTransformation(context, degrees))
.format(DecodeFormat.PREFER_ARGB_8888) .format(DecodeFormat.PREFER_ARGB_8888)
.thumbnail(0.1f) .thumbnail(0.2f)
.diskCacheStrategy(DiskCacheStrategy.NONE) .diskCacheStrategy(DiskCacheStrategy.NONE)
.into(view.photo_view) .into(view.photo_view)
} }
} }
private fun addZoomableView() { private fun addZoomableView() {
if (!medium.isPng()) { if (!medium.isPng() && isMenuVisible && view.subsampling_view.visibility == View.GONE) {
view.subsampling_view.apply { view.subsampling_view.apply {
beVisible() beVisible()
setDoubleTapZoomScale(1.4f) setDoubleTapZoomScale(1.4f)
setImage(ImageSource.uri(medium.path)) setImage(ImageSource.uri(medium.path))
orientation = SubsamplingScaleImageView.ORIENTATION_USE_EXIF orientation = SubsamplingScaleImageView.ORIENTATION_USE_EXIF
setOnImageEventListener(object : SubsamplingScaleImageView.OnImageEventListener {
override fun onImageLoaded() {
}
override fun onReady() {
view.photo_view.beGone()
view.photo_view.setImageBitmap(null)
}
override fun onTileLoadError(p0: Exception?) {
}
override fun onPreviewReleased() {
}
override fun onImageLoadError(p0: Exception?) {
beGone()
}
override fun onPreviewLoadError(p0: Exception?) {
}
})
} }
} }
} }
fun rotateImageViewBy(degrees: Float) { fun rotateImageViewBy(degrees: Float) {
view.subsampling_view.visibility = View.GONE
loadBitmap(degrees) loadBitmap(degrees)
} }