Add menu item to copy media link (#895)

app/src/main/java/com/keylesspalace/tusky/ViewMediaActivity.kt

@@ -19,6 +19,8 @@ import android.Manifest
 import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
 import android.app.DownloadManager
+import android.content.ClipData
+import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
@@ -143,6 +145,7 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
                 R.id.action_download -> downloadMedia()
                 R.id.action_open_status -> onOpenStatus()
                 R.id.action_share_media -> shareMedia()
+                R.id.action_copy_media_link -> copyLink()
             }
             true
         }
@@ -224,6 +227,11 @@ class ViewMediaActivity : BaseActivity(), ViewImageFragment.PhotoActionsListener
         startActivityWithSlideInAnimation(ViewThreadActivity.startIntent(this, attach.statusId, attach.statusUrl))
     }
 
+    private fun copyLink() {
+        val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+        clipboard.primaryClip = ClipData.newPlainText(null, attachments!![viewPager.currentItem].attachment.url)
+    }
+
     private fun shareMedia() {
         val directory = applicationContext.getExternalFilesDir("Tusky")
         if (directory == null || !(directory.exists())) {

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

@@ -11,6 +11,10 @@
         android:icon="@drawable/ic_menu_share_24dp"
         android:title="@string/action_share"
         app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/action_copy_media_link"
+        android:title="@string/action_copy_link"
+        app:showAsAction="never" />
     <item
         android:id="@+id/action_open_status"
         android:title="@string/action_open_toot"