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improve some doubletap zoom ratios

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tibbi 2017-12-29 21:09:12 +01:00
parent 14468098e7
commit bc848e077c
1 changed files with 8 additions and 9 deletions
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17
app/src/main/kotlin/com/simplemobiletools/gallery/fragments/PhotoFragment.kt
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@ -277,22 +277,21 @@ class PhotoFragment : ViewPagerFragment() {
} }
private fun getDoubleTapZoomScale(width: Int, height: Int): Float { private fun getDoubleTapZoomScale(width: Int, height: Int): Float {
val bitmapAspectRatio = height / (width).toFloat() val bitmapAspectRatio = height / width.toFloat()
val screenAspectRatio = ViewPagerActivity.screenHeight / ViewPagerActivity.screenWidth.toFloat()
return if (context == null) { return if (context == null) {
DEFAULT_DOUBLE_TAP_ZOOM DEFAULT_DOUBLE_TAP_ZOOM
} else if (ViewPagerActivity.screenHeight / ViewPagerActivity.screenWidth.toFloat() == bitmapAspectRatio) {
DEFAULT_DOUBLE_TAP_ZOOM
} else if (ViewPagerActivity.wasDecodedByGlide) { } else if (ViewPagerActivity.wasDecodedByGlide) {
1f 1f
} else if (context!!.portrait && bitmapAspectRatio <= 1f) { } else if (context!!.portrait && bitmapAspectRatio <= screenAspectRatio) {
ViewPagerActivity.screenHeight / height.toFloat() ViewPagerActivity.screenHeight / height.toFloat()
} else if (context!!.portrait && bitmapAspectRatio > 1f) { } else if (context!!.portrait && bitmapAspectRatio > screenAspectRatio) {
ViewPagerActivity.screenHeight / width.toFloat()
} else if (!context!!.portrait && bitmapAspectRatio >= 1f) {
ViewPagerActivity.screenWidth / width.toFloat() ViewPagerActivity.screenWidth / width.toFloat()
} else if (!context!!.portrait && bitmapAspectRatio < 1f) { } else if (!context!!.portrait && bitmapAspectRatio >= screenAspectRatio) {
ViewPagerActivity.screenWidth / height.toFloat() ViewPagerActivity.screenWidth / width.toFloat()
} else if (!context!!.portrait && bitmapAspectRatio < screenAspectRatio) {
ViewPagerActivity.screenHeight / height.toFloat()
} else { } else {
DEFAULT_DOUBLE_TAP_ZOOM DEFAULT_DOUBLE_TAP_ZOOM
} }