commit 0583d3d18812d31d50228a6f29cb15b3219c9e94
author Winson Chung <winsonc@google.com> Fri Dec 18 10:03:12 2015 -0500
committer Winson Chung <winsonc@google.com> Fri Dec 18 10:05:13 2015 -0500
tree f3b0d26824ee2721e6cdd777ca1ea75be6c2d766
parent 87af9a03f19c5e8eb8d4aec53c320e029c873e0c

Hiding pinned stack tasks from overview

Bug: 25381158
Change-Id: Iad442b7f5dc49109529cb5dab2168b19837af6e3

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

diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 1d555c6..e1c8256 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -8768,6 +8768,20 @@
                             continue;
                         }
                     }
+                    if ((flags & ActivityManager.RECENT_INGORE_DOCKED_STACK_TASKS) != 0) {
+                        if (tr.stack != null && tr.stack.isDockedStack()) {
+                            if (DEBUG_RECENTS) Slog.d(TAG_RECENTS,
+                                    "Skipping, docked stack task: " + tr);
+                            continue;
+                        }
+                    }
+                    if ((flags & ActivityManager.RECENT_INGORE_PINNED_STACK_TASKS) != 0) {
+                        if (tr.stack != null && tr.stack.isPinnedStack()) {
+                            if (DEBUG_RECENTS) Slog.d(TAG_RECENTS,
+                                    "Skipping, pinned stack task: " + tr);
+                            continue;
+                        }
+                    }
                     if (tr.autoRemoveRecents && tr.getTopActivity() == null) {
                         // Don't include auto remove tasks that are finished or finishing.
                         if (DEBUG_RECENTS) Slog.d(TAG_RECENTS,

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

diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 59acccd..582a1fe 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -520,6 +520,14 @@
         return mStackId == HOME_STACK_ID;
     }
 
+    final boolean isDockedStack() {
+        return mStackId == DOCKED_STACK_ID;
+    }
+
+    final boolean isPinnedStack() {
+        return mStackId == PINNED_STACK_ID;
+    }
+
     final boolean isOnHomeDisplay() {
         return isAttached() &&
                 mActivityContainer.mActivityDisplay.mDisplayId == Display.DEFAULT_DISPLAY;