commit 623eddd7e80784e1d3dd758503fe014a15f6c1c8
author Sunny Goyal <sunnygoyal@google.com> Fri Mar 02 12:24:41 2018 -0800
committer Sunny Goyal <sunnygoyal@google.com> Sat Mar 03 00:41:09 2018 -0800
tree b07ca08881131bfb21d6cd3203bee60ca81c7488
parent 85f1eed52de4c983c1e279523a1c9b35d6ccb842

Updating Launcher rotation logic

When auto-rotate is on, launcher allways allows rotation. This allows uses to use
locked rotation feature is available on the device
When auto-rotate is off, workspace does not allow rotation, but overview in quickstep
will allow rotation

Bug: 73872056
Change-Id: Ie12365c268fd5e4958634ed97b5a33dcadc691e2

src/com/android/launcher3/dragndrop/BaseItemDragListener.java

diff --git a/src/com/android/launcher3/dragndrop/BaseItemDragListener.java b/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
index 9638a75..df4a7c1 100644
--- a/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/BaseItemDragListener.java
@@ -17,6 +17,8 @@
 package com.android.launcher3.dragndrop;
 
 import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.states.RotationHelper.REQUEST_LOCK;
+import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
 
 import android.content.ClipDescription;
 import android.content.Intent;
@@ -79,6 +81,7 @@
         AbstractFloatingView.closeAllOpenViews(launcher, alreadyOnHome);
         launcher.getStateManager().goToState(NORMAL, alreadyOnHome /* animated */);
         launcher.getDragLayer().setOnDragListener(this);
+        launcher.getRotationHelper().setStateHandlerRequest(REQUEST_LOCK);
 
         mLauncher = launcher;
         mDragController = launcher.getDragController();
@@ -157,6 +160,7 @@
     }
 
     private void postCleanup() {
+        clearReference();
         if (mLauncher != null) {
             // Remove any drag params from the launcher intent since the drag operation is complete.
             Intent newIntent = new Intent(mLauncher.getIntent());
@@ -164,16 +168,12 @@
             mLauncher.setIntent(newIntent);
         }
 
-        new Handler(Looper.getMainLooper()).post(new Runnable() {
-            @Override
-            public void run() {
-                removeListener();
-            }
-        });
+        new Handler(Looper.getMainLooper()).post(this::removeListener);
     }
 
     public void removeListener() {
         if (mLauncher != null) {
+            mLauncher.getRotationHelper().setStateHandlerRequest(REQUEST_NONE);
             mLauncher.getDragLayer().setOnDragListener(null);
         }
     }