add more action buttons to PhotoVideoActivity used by third parties

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

@@ -9,6 +9,9 @@ import android.view.Menu
 import android.view.MenuItem
 import com.simplemobiletools.gallery.MEDIUM
 import com.simplemobiletools.gallery.R
+import com.simplemobiletools.gallery.extensions.openWith
+import com.simplemobiletools.gallery.extensions.setAsWallpaper
+import com.simplemobiletools.gallery.extensions.shareMedium
 import com.simplemobiletools.gallery.fragments.PhotoFragment
 import com.simplemobiletools.gallery.fragments.VideoFragment
 import com.simplemobiletools.gallery.fragments.ViewPagerFragment
@@ -19,6 +22,7 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentClic
     private var mIsFullScreen = false
     lateinit var mUri: Uri
     lateinit var mFragment: ViewPagerFragment
+    lateinit var mMedium: Medium
 
     companion object {
         var mIsVideo = false
@@ -41,8 +45,8 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentClic
 
         val bundle = Bundle()
         val file = File(mUri.toString())
-        val medium = Medium(file.name, mUri.toString(), mIsVideo, 0, file.length())
-        bundle.putSerializable(MEDIUM, medium)
+        mMedium = Medium(file.name, mUri.toString(), mIsVideo, 0, file.length())
+        bundle.putSerializable(MEDIUM, mMedium)
 
         if (savedInstanceState == null) {
             mFragment = if (mIsVideo) VideoFragment() else PhotoFragment()
@@ -73,24 +77,22 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentClic
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         return when (item.itemId) {
+            R.id.menu_set_as_wallpaper -> {
+                setAsWallpaper(File(mMedium.path))
+                true
+            }
+            R.id.menu_open_with -> {
+                openWith(File(mMedium.path))
+                true
+            }
             R.id.menu_share -> {
-                shareMedium()
+                shareMedium(mMedium)
                 true
             }
             else -> super.onOptionsItemSelected(item)
         }
     }
 
-    private fun shareMedium() {
-        val shareTitle = resources.getString(R.string.share_via)
-        Intent().apply {
-            action = Intent.ACTION_SEND
-            putExtra(Intent.EXTRA_STREAM, mUri)
-            type = if (mIsVideo) "video/*" else "image/*"
-            startActivity(Intent.createChooser(this, shareTitle))
-        }
-    }
-
     override fun fragmentClicked() {
         mIsFullScreen = !mIsFullScreen
         if (mIsFullScreen) {

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

@@ -3,7 +3,6 @@ package com.simplemobiletools.gallery.extensions
 import android.app.Activity
 import android.content.Intent
 import android.net.Uri
-import com.simplemobiletools.filepicker.extensions.getMimeType
 import com.simplemobiletools.filepicker.extensions.toast
 import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.REQUEST_SET_WALLPAPER
@@ -40,7 +39,7 @@ fun Activity.shareMedia(media: List<Medium>) {
 fun Activity.setAsWallpaper(file: File) {
     val intent = Intent(Intent.ACTION_ATTACH_DATA)
     val uri = Uri.fromFile(file)
-    intent.setDataAndType(uri, getImageMimeType(uri))
+    intent.setDataAndType(uri, uri.getImageMimeType())
     val chooser = Intent.createChooser(intent, getString(R.string.set_as_wallpaper_with))
 
     if (intent.resolveActivity(packageManager) != null) {
@@ -53,7 +52,7 @@ fun Activity.setAsWallpaper(file: File) {
 fun Activity.openWith(file: File) {
     val intent = Intent(Intent.ACTION_VIEW)
     val uri = Uri.fromFile(file)
-    intent.setDataAndType(uri, getImageMimeType(uri))
+    intent.setDataAndType(uri, uri.getImageMimeType())
     val chooser = Intent.createChooser(intent, getString(R.string.open_with))
 
     if (intent.resolveActivity(packageManager) != null) {
@@ -62,11 +61,3 @@ fun Activity.openWith(file: File) {
         toast(R.string.no_app_found)
     }
 }
-
-fun getImageMimeType(uri: Uri): String {
-    val mimeType = getMimeType(uri.toString())
-    return if (mimeType.isNotEmpty())
-        mimeType
-    else
-        "image/jpeg"
-}

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

@@ -0,0 +1,12 @@
+package com.simplemobiletools.gallery.extensions
+
+import android.net.Uri
+import com.simplemobiletools.filepicker.extensions.getMimeType
+
+fun Uri.getImageMimeType(): String {
+    val mimeType = getMimeType(toString())
+    return if (mimeType.isNotEmpty())
+        mimeType
+    else
+        "image/jpeg"
+}

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

@@ -6,4 +6,13 @@
         android:icon="@mipmap/share"
         android:title="@string/share"
         app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/menu_edit"
+        android:icon="@mipmap/edit"
+        android:title="@string/edit"
+        app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/menu_open_with"
+        android:title="@string/open_with"
+        app:showAsAction="never"/>
 </menu>