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updating the way photos are rotated and saved

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This commit is contained in:
tibbi 2017-11-01 23:38:19 +01:00
parent 0cc2c3d8f1
commit b72686cefd
2 changed files with 66 additions and 45 deletions
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70
app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt
View file

@ -46,8 +46,8 @@ import com.simplemobiletools.gallery.models.Medium
import kotlinx.android.synthetic.main.activity_medium.*
import java.io.File
import java.io.FileInputStream
import java.io.FileOutputStream
import java.io.FileNotFoundException
import java.io.FileOutputStream
import java.util.*
class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, ViewPagerFragment.FragmentListener {
@ -454,33 +454,42 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
SaveAsDialog(this, currPath, false) {
Thread({
toast(R.string.saving)
val selectedFile = File(it)
val tmpFile = File(selectedFile.parent, ".tmp_${it.getFilenameFromPath()}")
if (it.isJpg() && !isPathOnSD(it)) {
if (it == currPath) {
rotateFileByExif(it)
runOnUiThread {
(getCurrentFragment() as? PhotoFragment)?.refreshBitmap()
}
} else {
copyFile(currPath, it)
rotateFileByExif(it)
}
} else {
rotateFileByDegrees(currPath, it)
}
}).start()
}
}
private fun rotateFileByDegrees(sourcePath: String, destinationPath: String) {
val tmpFile = File(File(destinationPath).parent, ".tmp_${destinationPath.getFilenameFromPath()}")
try {
val bitmap = BitmapFactory.decodeFile(currPath)
getFileOutputStream(tmpFile) {
if (it == null) {
toast(R.string.unknown_error_occurred)
deleteFile(tmpFile) {}
return@getFileOutputStream
}
if (currPath.isJpg()) {
saveRotation(currPath, tmpFile)
} else {
val bitmap = BitmapFactory.decodeFile(sourcePath)
saveFile(tmpFile, bitmap, it as FileOutputStream)
}
if (needsStupidWritePermissions(selectedFile.absolutePath)) {
deleteFile(selectedFile) {}
}
renameFile(tmpFile, selectedFile) {
deleteFile(tmpFile) {}
}
it.flush()
it.close()
val destination = File(destinationPath)
deleteFile(destination) {
renameFile(tmpFile, destination) {}
}
toast(R.string.file_saved)
mRotationDegrees = 0f
invalidateOptionsMenu()
@ -492,8 +501,6 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
showErrorToast(e)
deleteFile(tmpFile) {}
}
}).start()
}
}
private fun saveFile(file: File, bitmap: Bitmap, out: FileOutputStream) {
@ -503,25 +510,34 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
bmp.compress(file.getCompressionFormat(), 90, out)
}
private fun saveRotation(input: String, out: File) {
private fun copyFile(sourcePath: String, destinationPath: String) {
var inputStream: FileInputStream? = null
var outputStream: FileOutputStream? = null
try {
inputStream = FileInputStream(input)
outputStream = FileOutputStream(out)
inputStream = FileInputStream(sourcePath)
outputStream = FileOutputStream(destinationPath)
inputStream.copyTo(outputStream)
scanPath(destinationPath) {}
} catch (ignored: FileNotFoundException) {
} finally {
inputStream?.close()
outputStream?.close()
}
if (out.exists()) {
val exif = ExifInterface(out.absolutePath)
var orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL)
var orientationDegrees = (degreesForRotation(orientation) + mRotationDegrees) % 360
}
private fun rotateFileByExif(path: String) {
val exif = ExifInterface(path)
val orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL)
val orientationDegrees = (degreesForRotation(orientation) + mRotationDegrees) % 360
exif.setAttribute(ExifInterface.TAG_ORIENTATION, rotationFromDegrees(orientationDegrees))
exif.saveAttributes()
if (!config.keepLastModified) {
File(getCurrentPath()).setLastModified(System.currentTimeMillis())
}
mRotationDegrees = 0f
invalidateOptionsMenu()
toast(R.string.file_saved)
}
private fun degreesForRotation(orientation: Int) = when (orientation) {

5
app/src/main/kotlin/com/simplemobiletools/gallery/fragments/PhotoFragment.kt
View file

@ -322,4 +322,9 @@ class PhotoFragment : ViewPagerFragment() {
}
}
}
fun refreshBitmap() {
view.subsampling_view.beGone()
loadBitmap()
}
}