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Code Pull Requests Actions Releases 10 Activity

#915 - Fix rotation when sending images

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This commit is contained in:
Moez Bhatti
2018-05-14 18:09:48 -04:00
parent c4d41c1a12
commit 8374386734
4 changed files with 34 additions and 3 deletions
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data/src/main/java/repository/ImageRepostoryImpl.kt
+26
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@@ -5,15 +5,41 @@ import android.content.ContentUris
import android.content.ContentValues
import android.content.Context
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.graphics.Matrix
import android.net.Uri
import android.provider.MediaStore
import android.provider.MediaStore.Images
import android.support.media.ExifInterface
import util.tryOrNull
import javax.inject.Inject
class ImageRepostoryImpl @Inject constructor(private val context: Context) : ImageRepository {
override fun loadImage(uri: Uri): Bitmap? {
val exif = ExifInterface(context.contentResolver.openInputStream(uri))
val bitmap = BitmapFactory.decodeStream(context.contentResolver.openInputStream(uri))
val orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL)
return when (orientation) {
ExifInterface.ORIENTATION_ROTATE_90 -> rotateBitmap(bitmap, 90f)
ExifInterface.ORIENTATION_ROTATE_180 -> rotateBitmap(bitmap, 180f)
ExifInterface.ORIENTATION_ROTATE_270 -> rotateBitmap(bitmap, 270f)
else -> bitmap
}
}
private fun rotateBitmap(bitmap: Bitmap, degree: Float): Bitmap {
val w = bitmap.width
val h = bitmap.height
val mtx = Matrix()
mtx.postRotate(degree)
return Bitmap.createBitmap(bitmap, 0, 0, w, h, mtx, true)
}
override fun saveImage(uri: Uri) {
val bitmap = tryOrNull { MediaStore.Images.Media.getBitmap(context.contentResolver, uri) }