Implement share action

lawnchair/src/app/lawnchair/overview/LawnchairOverviewActionsView.kt

@@ -32,10 +32,11 @@ class LawnchairOverviewActionsView @JvmOverloads constructor(
 
         container = ViewCompat.requireViewById(this, R.id.action_buttons)
         clearAllAction = ViewCompat.requireViewById(this, R.id.action_clear_all)
+        shareAction = ViewCompat.requireViewById(this, R.id.action_share)
         lensAction = ViewCompat.requireViewById(this, R.id.action_lens)
         screenshotAction = ViewCompat.requireViewById(this, R.id.action_screenshot)
-        shareAction = ViewCompat.requireViewById(this, R.id.action_share)
-        
+
+        shareAction.setOnClickListener { mCallbacks?.onShare() }
         lensAction.setOnClickListener { mCallbacks?.onLens() }
 
         prefs.recentsActionClearAll.subscribeChanges(this, ::updateVisibilities)

lawnchair/src/app/lawnchair/overview/TaskOverlayFactoryImpl.kt

@@ -44,6 +44,14 @@ class TaskOverlayFactoryImpl(@Suppress("UNUSED_PARAMETER") context: Context) : T
             task
         ), OverlayUICallbacks {
 
+            override fun onShare() {
+                if (mIsAllowedByPolicy) {
+                    endLiveTileMode { mImageApi.startShareActivity(null) }
+                } else {
+                    showBlockedByPolicyMessage()
+                }
+            }
+
             override fun onLens() {
                 if (mIsAllowedByPolicy) {
                     endLiveTileMode { mImageApi.startLensActivity() }
@@ -55,6 +63,7 @@ class TaskOverlayFactoryImpl(@Suppress("UNUSED_PARAMETER") context: Context) : T
     }
 
     interface OverlayUICallbacks : TaskOverlayFactory.OverlayUICallbacks {
+        fun onShare()
         fun onLens()
     }
 }