commit 99db1863a84364339fc5dc9142f15910cdd96ed8
author Wale Ogunwale <ogunwale@google.com> Fri Oct 23 20:08:22 2015 -0700
committer Wale Ogunwale <ogunwale@google.com> Mon Oct 26 11:17:33 2015 -0700
tree d2910aab8eba495b8fb304d5cf3f7c7a5aeaf5df
parent b6d8f81b10ba85651d2309afc665b9e9fc1ab955

Added support for pinned stack.

Used to support picture-in-picture use case for multi-window

Bug: 25006507
Change-Id: I3bef3f75e0c003f5974274294f1250171d424625

services/core/java/com/android/server/am/ActivityStackSupervisor.java

diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index 99f7ec6..33f8da7 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -3293,7 +3293,8 @@
             return;
         }
         final String reason = "moveTaskToStack";
-        if (stackId == DOCKED_STACK_ID || stackId == FULLSCREEN_WORKSPACE_STACK_ID) {
+        if (stackId == DOCKED_STACK_ID || stackId == PINNED_STACK_ID
+                || stackId == FULLSCREEN_WORKSPACE_STACK_ID) {
             // We are about to relaunch the activity because its configuration changed due to
             // being maximized, i.e. size change. The activity will first remove the old window
             // and then add a new one. This call will tell window manager about this, so it can
@@ -3314,7 +3315,7 @@
                 && task.mBounds == null && task.mLastNonFullscreenBounds != null) {
             resizeTaskLocked(task, task.mLastNonFullscreenBounds,
                     RESIZE_MODE_SYSTEM, !PRESERVE_WINDOWS);
-        } else if (stackId == DOCKED_STACK_ID) {
+        } else if (stackId == DOCKED_STACK_ID || stackId == PINNED_STACK_ID) {
             resizeTaskLocked(task, stack.mBounds,
                     RESIZE_MODE_SYSTEM, !PRESERVE_WINDOWS);
         }