Update ViewPagerActivity.kt
- Removed `mRotationDegrees != 0f` check, because save buttton wouldn't have shown anyway - Check if output file is written - Added helpers functions (with `.toString()` instead of using `""+`)
This commit is contained in:
parent
25bd77bd12
commit
fdc1063838
1 changed files with 18 additions and 15 deletions
|
@ -515,26 +515,29 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
|
|||
inputStream?.close()
|
||||
outputStream?.close()
|
||||
}
|
||||
if (mRotationDegrees != 0f) {
|
||||
if (out.exists()) {
|
||||
val exif = ExifInterface(out.absolutePath)
|
||||
var orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL)
|
||||
var orientationDegrees = when (orientation) {
|
||||
8 -> 270f
|
||||
3 -> 180f
|
||||
6 -> 90f
|
||||
else -> 0f
|
||||
}
|
||||
orientationDegrees = (orientationDegrees + mRotationDegrees) % 360
|
||||
orientation = when (orientationDegrees) {
|
||||
90f -> 6
|
||||
180f -> 3
|
||||
270f -> 8
|
||||
else -> 1
|
||||
}
|
||||
exif.setAttribute(ExifInterface.TAG_ORIENTATION, ""+ orientation)
|
||||
var orientationDegrees = (degreesForRotation(orientation) + mRotationDegrees) % 360
|
||||
exif.setAttribute(ExifInterface.TAG_ORIENTATION, rotationFromDegrees(orientationDegrees))
|
||||
exif.saveAttributes()
|
||||
}
|
||||
}
|
||||
|
||||
private fun degreesForRotation(orientation: Int) = when (orientation) {
|
||||
ExifInterface.ORIENTATION_ROTATE_270 -> 270f
|
||||
ExifInterface.ORIENTATION_ROTATE_180 -> 180f
|
||||
ExifInterface.ORIENTATION_ROTATE_90 -> 90f
|
||||
else -> 0f
|
||||
}
|
||||
|
||||
private fun rotationFromDegrees(degrees: Float) = when (degrees) {
|
||||
90f -> ExifInterface.ORIENTATION_ROTATE_90
|
||||
180f -> ExifInterface.ORIENTATION_ROTATE_180
|
||||
270f -> ExifInterface.ORIENTATION_ROTATE_270
|
||||
else -> ExifInterface.ORIENTATION_NORMAL
|
||||
}.toString()
|
||||
|
||||
private fun isShowHiddenFlagNeeded(): Boolean {
|
||||
val file = File(mPath)
|
||||
if (file.isHidden)
|
||||
|
|
Loading…
Reference in a new issue