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properly handle zooming at images rotated by exif

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This commit is contained in:
tibbi 2017-12-29 21:35:13 +01:00
parent bc848e077c
commit 30374930bd
1 changed files with 7 additions and 4 deletions
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11
app/src/main/kotlin/com/simplemobiletools/gallery/fragments/PhotoFragment.kt
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@ -6,6 +6,7 @@ import android.graphics.BitmapFactory
import android.graphics.Color
import android.graphics.Matrix
import android.graphics.drawable.ColorDrawable
import android.media.ExifInterface.*
import android.net.Uri
import android.os.Bundle
import android.view.LayoutInflater
@ -137,9 +138,9 @@ class PhotoFragment : ViewPagerFragment() {
}
private fun degreesForRotation(orientation: Int) = when (orientation) {
8 -> 270
3 -> 180
6 -> 90
ORIENTATION_ROTATE_270 -> 270
ORIENTATION_ROTATE_180 -> 180
ORIENTATION_ROTATE_90 -> 90
else -> 0
}
@ -253,7 +254,9 @@ class PhotoFragment : ViewPagerFragment() {
override fun onReady() {
background = ColorDrawable(if (context.config.blackBackground) Color.BLACK else context.config.backgroundColor)
setDoubleTapZoomScale(getDoubleTapZoomScale(sWidth, sHeight))
val useWidth = if (orient == ORIENTATION_ROTATE_90 || orient == ORIENTATION_ROTATE_270) sHeight else sWidth
val useHeight = if (orient == ORIENTATION_ROTATE_90 || orient == ORIENTATION_ROTATE_270) sWidth else sHeight
setDoubleTapZoomScale(getDoubleTapZoomScale(useWidth, useHeight))
}
override fun onTileLoadError(e: Exception?) {