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properly determine image width and height at rotation by aspect ratio

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This commit is contained in:
tibbi 2018-02-20 23:20:34 +01:00
parent 50eb1a4565
commit 9858a149ea
1 changed files with 12 additions and 2 deletions
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14
app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt
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@ -826,10 +826,20 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
private fun checkOrientation() { private fun checkOrientation() {
if (!mIsOrientationLocked && config.screenRotation == ROTATE_BY_ASPECT_RATIO) { if (!mIsOrientationLocked && config.screenRotation == ROTATE_BY_ASPECT_RATIO) {
var flipSides = false
try {
val pathToLoad = getCurrentPath()
val exif = android.media.ExifInterface(pathToLoad)
val orientation = exif.getAttributeInt(android.media.ExifInterface.TAG_ORIENTATION, -1)
flipSides = orientation == ExifInterface.ORIENTATION_ROTATE_90 || orientation == ExifInterface.ORIENTATION_ROTATE_270
} catch (e: Exception) {
}
val res = getCurrentPath().getResolution() ?: return val res = getCurrentPath().getResolution() ?: return
if (res.x > res.y) { val width = if (flipSides) res.y else res.x
val height = if (flipSides) res.x else res.y
if (width > height) {
requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
} else if (res.x < res.y) { } else if (width < height) {
requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
} }
} }