close #21, allow opening images and videos with third party apps

app/src/main/java/com/simplemobiletools/gallery/Utils.java

@@ -102,14 +102,17 @@ public class Utils {
         final Uri uri = Uri.fromFile(file);
         intent.setAction(Intent.ACTION_SEND);
         intent.putExtra(Intent.EXTRA_STREAM, uri);
-        if (medium.getIsVideo()) {
-            intent.setType("video/*");
-        } else {
-            intent.setType("image/*");
-        }
+        intent.setType(getMimeType(medium));
         activity.startActivity(Intent.createChooser(intent, shareTitle));
     }
 
+    public static String getMimeType(Medium medium) {
+        if (medium.getIsVideo())
+            return "video/*";
+        else
+            return "image/*";
+    }
+
     public static void showSystemUI(ActionBar actionbar, Window window) {
         if (actionbar != null)
             actionbar.show();

app/src/main/java/com/simplemobiletools/gallery/activities/ViewPagerActivity.java

@@ -149,6 +149,9 @@ public class ViewPagerActivity extends SimpleActivity
             case R.id.menu_set_as_wallpaper:
                 setAsWallpaper();
                 return true;
+            case R.id.menu_open_with:
+                openWith();
+                return true;
             case R.id.menu_share:
                 shareMedium();
                 return true;
@@ -197,6 +200,18 @@ public class ViewPagerActivity extends SimpleActivity
         }
     }
 
+    private void openWith() {
+        final Intent intent = new Intent(Intent.ACTION_VIEW);
+        intent.setDataAndType(Uri.fromFile(getCurrentFile()), Utils.getMimeType(getCurrentMedium()));
+        final Intent chooser = Intent.createChooser(intent, getString(R.string.open_with));
+
+        if (intent.resolveActivity(getPackageManager()) != null) {
+            startActivity(chooser);
+        } else {
+            Utils.showToast(getApplicationContext(), R.string.no_app_found);
+        }
+    }
+
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (requestCode == EDIT_IMAGE) {

app/src/main/res/menu/viewpager_menu.xml

@@ -5,6 +5,10 @@
         android:id="@+id/menu_set_as_wallpaper"
         android:title="@string/set_as_wallpaper"
         app:showAsAction="never"/>
+    <item
+        android:id="@+id/menu_open_with"
+        android:title="@string/open_with"
+        app:showAsAction="never"/>
     <item
         android:id="@+id/menu_edit"
         android:icon="@mipmap/edit"

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

@@ -29,6 +29,8 @@
     <string name="descending">Absteigend</string>
     <string name="ok">OK</string>
     <string name="cancel">Abbrechen</string>
+    <string name="open_with">Open with</string>
+    <string name="no_app_found">No valid app found</string>
 
     <plurals name="folders_deleted">
         <item quantity="one">1 Ordner gelöscht</item>

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

@@ -29,6 +29,8 @@
     <string name="descending">Descendente</string>
     <string name="ok">Aceptar</string>
     <string name="cancel">Cancelar</string>
+    <string name="open_with">Open with</string>
+    <string name="no_app_found">No valid app found</string>
 
     <plurals name="folders_deleted">
         <item quantity="one">1 carpeta eliminada</item>

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

@@ -29,6 +29,8 @@
     <string name="descending">Descending</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancel</string>
+    <string name="open_with">Open with</string>
+    <string name="no_app_found">No valid app found</string>
 
     <plurals name="folders_deleted">
         <item quantity="one">1 cartella eliminata</item>

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

@@ -29,6 +29,8 @@
     <string name="descending">Descending</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancel</string>
+    <string name="open_with">Open with</string>
+    <string name="no_app_found">No valid app found</string>
 
     <plurals name="folders_deleted">
         <item quantity="one">1 フォルダーを削除しました</item>

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

@@ -29,6 +29,8 @@
     <string name="descending">Descendente</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancelar</string>
+    <string name="open_with">Open with</string>
+    <string name="no_app_found">No valid app found</string>
 
     <plurals name="folders_deleted">
         <item quantity="one">1 pasta eliminada</item>

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

@@ -29,6 +29,8 @@
     <string name="descending">Descending</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancel</string>
+    <string name="open_with">Open with</string>
+    <string name="no_app_found">No valid app found</string>
 
     <plurals name="folders_deleted">
         <item quantity="one">1 mapp borttagen</item>

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

@@ -29,6 +29,8 @@
     <string name="descending">Descending</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancel</string>
+    <string name="open_with">Open with</string>
+    <string name="no_app_found">No valid app found</string>
 
     <plurals name="folders_deleted">
         <item quantity="one">1 folder deleted</item>