add simple file saving to viewpager activity

app/src/main/kotlin/com/simplemobiletools/gallery/activities/EditActivity.kt

@@ -16,6 +16,7 @@ import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.dialogs.ResizeDialog
 import com.simplemobiletools.gallery.dialogs.SaveAsDialog
 import com.simplemobiletools.gallery.extensions.config
+import com.simplemobiletools.gallery.extensions.getCompressionFormat
 import com.simplemobiletools.gallery.extensions.getRealPathFromURI
 import com.theartofdev.edmodo.cropper.CropImageView
 import kotlinx.android.synthetic.main.activity_edit.*
@@ -139,9 +140,9 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
 
             if (resizeWidth > 0 && resizeHeight > 0) {
                 val resized = Bitmap.createScaledBitmap(bitmap, resizeWidth, resizeHeight, false)
-                resized.compress(getCompressionFormat(file), 90, out)
+                resized.compress(file.getCompressionFormat(), 90, out)
             } else {
-                bitmap.compress(getCompressionFormat(file), 90, out)
+                bitmap.compress(file.getCompressionFormat(), 90, out)
             }
             setResult(Activity.RESULT_OK, intent)
         } catch (e: Exception) {
@@ -165,12 +166,4 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
             finish()
         }
     }
-
-    private fun getCompressionFormat(file: File): Bitmap.CompressFormat {
-        return when (file.extension.toLowerCase()) {
-            "png" -> Bitmap.CompressFormat.PNG
-            "webp" -> Bitmap.CompressFormat.WEBP
-            else -> Bitmap.CompressFormat.JPEG
-        }
-    }
 }

app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt

@@ -3,6 +3,9 @@ package com.simplemobiletools.gallery.activities
 import android.app.Activity
 import android.content.Intent
 import android.database.Cursor
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.Matrix
 import android.media.ExifInterface
 import android.net.Uri
 import android.os.Bundle
@@ -30,9 +33,11 @@ import com.simplemobiletools.gallery.helpers.REQUEST_SET_WALLPAPER
 import com.simplemobiletools.gallery.models.Medium
 import kotlinx.android.synthetic.main.activity_medium.*
 import java.io.File
+import java.io.FileOutputStream
 import java.net.URLDecoder
 import java.util.*
 
+
 class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, ViewPagerFragment.FragmentListener {
     private var mMedia = ArrayList<Medium>()
     private var mPath = ""
@@ -168,8 +173,27 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
     }
 
     private fun saveImageAs() {
-        SaveAsDialog(this, getCurrentMedium()!!.path) {
+        val currPath = getCurrentMedium()!!.path
+        SaveAsDialog(this, currPath) {
+            var fOut: FileOutputStream? = null
+            try {
+                var bitmap = BitmapFactory.decodeFile(currPath)
+                val matrix = Matrix()
+                matrix.postRotate(mRotationDegrees)
+                bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.width, bitmap.height, matrix, true)
 
+                val file = File(it)
+                fOut = FileOutputStream(file)
+                bitmap.compress(file.getCompressionFormat(), 90, fOut)
+                fOut.flush()
+                toast(R.string.file_saved)
+            } catch (e: OutOfMemoryError) {
+                toast(R.string.unknown_error_occurred)
+            } catch (e: Exception) {
+                toast(R.string.unknown_error_occurred)
+            } finally {
+                fOut?.close()
+            }
         }
     }
 

app/src/main/kotlin/com/simplemobiletools/gallery/extensions/context.kt

@@ -15,7 +15,6 @@ import com.simplemobiletools.gallery.helpers.VIDEOS
 import java.io.File
 import java.util.*
 
-
 fun Context.getRealPathFromURI(uri: Uri): String? {
     var cursor: Cursor? = null
     try {

app/src/main/kotlin/com/simplemobiletools/gallery/extensions/file.kt

@@ -0,0 +1,12 @@
+package com.simplemobiletools.gallery.extensions
+
+import android.graphics.Bitmap
+import java.io.File
+
+fun File.getCompressionFormat(): Bitmap.CompressFormat {
+    return when (extension.toLowerCase()) {
+        "png" -> Bitmap.CompressFormat.PNG
+        "webp" -> Bitmap.CompressFormat.WEBP
+        else -> Bitmap.CompressFormat.JPEG
+    }
+}

app/src/main/res/values-de/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Simple Wallpaper</string>

app/src/main/res/values-es/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Simple Wallpaper</string>

app/src/main/res/values-fr/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Simple fond d\'écran</string>

app/src/main/res/values-it/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Sfondo Semplice</string>

app/src/main/res/values-ja/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">シンプル壁紙</string>

app/src/main/res/values-pt-rPT/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Inverter</string>
     <string name="horizontally">Horizontalmente</string>
     <string name="vertically">Verticalmente</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Simple Wallpaper</string>

app/src/main/res/values-ru/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Простые обои</string>

app/src/main/res/values-sk/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Preklopiť</string>
     <string name="horizontally">Vodorovne</string>
     <string name="vertically">Zvisle</string>
+    <string name="out_of_memory_error">Došlo k chybe s nedostatkom pamäte</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Jednoduchá tapeta</string>

app/src/main/res/values-sv/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Bakgrundsbild</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Simple Wallpaper</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">簡易桌布</string>

app/src/main/res/values/strings.xml

@@ -66,6 +66,7 @@
     <string name="flip">Flip</string>
     <string name="horizontally">Horizontally</string>
     <string name="vertically">Vertically</string>
+    <string name="out_of_memory_error">Out of memory error</string>
 
     <!-- Set wallpaper -->
     <string name="simple_wallpaper">Simple Wallpaper</string>