commit ed6649f89f236ea9e665028bd33d6d804b906a92
author Craig Mautner <cmautner@google.com> Mon Dec 02 14:08:25 2013 -0800
committer Craig Mautner <cmautner@google.com> Thu Dec 19 10:51:23 2013 -0800
tree 5d9dc082d318e602dc161623664d8c4757e98153
parent 8a4c62e3fa89dba0d7681fffed6b2e40b7d539e2

DO NOT MERGE: Eliminate StackBox.

StackBox is too constraining. Adding size and position to TaskStacks
directly makes stack positioning and management more flexible and
prepares for ActivityView.

Change-Id: I33c6b4e1c23a5a8069fd507c160bcb34e4d287b2

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

diff --git a/services/java/com/android/server/am/ActivityStackSupervisor.java b/services/java/com/android/server/am/ActivityStackSupervisor.java
index 04617af..1f0a4cd 100644
--- a/services/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/java/com/android/server/am/ActivityStackSupervisor.java
@@ -34,6 +34,7 @@
 
 import android.app.Activity;
 import android.app.ActivityManager;
+import android.app.ActivityManager.StackInfo;
 import android.app.ActivityOptions;
 import android.app.AppGlobals;
 import android.app.IActivityManager;
@@ -70,11 +71,11 @@
 import android.util.Slog;
 import android.util.SparseIntArray;
 
+import android.view.Display;
 import com.android.internal.app.HeavyWeightSwitcherActivity;
 import com.android.internal.os.TransferPipe;
 import com.android.server.am.ActivityManagerService.PendingActivityLaunch;
 import com.android.server.am.ActivityStack.ActivityState;
-import com.android.server.wm.StackBox;
 import com.android.server.wm.WindowManagerService;
 
 import java.io.FileDescriptor;
@@ -1289,8 +1290,7 @@
             }
 
             // Time to create the first app stack for this user.
-            int stackId =
-                    mService.createStack(-1, HOME_STACK_ID, StackBox.TASK_STACK_GOES_OVER, 1.0f);
+            int stackId = mService.createStack(-1);
             if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, "adjustStackFocus: New stack r=" + r +
                     " stackId=" + stackId);
             mFocusedStack = getStack(stackId);
@@ -2645,4 +2645,43 @@
             }
         }
     }
+
+    StackInfo getStackInfo(ActivityStack stack) {
+        StackInfo info = new StackInfo();
+        mWindowManager.getStackBounds(stack.mStackId, info.bounds);
+        info.displayId = Display.DEFAULT_DISPLAY;
+        info.stackId = stack.mStackId;
+
+        ArrayList<TaskRecord> tasks = stack.getAllTasks();
+        final int numTasks = tasks.size();
+        int[] taskIds = new int[numTasks];
+        String[] taskNames = new String[numTasks];
+        for (int i = 0; i < numTasks; ++i) {
+            final TaskRecord task = tasks.get(i);
+            taskIds[i] = task.taskId;
+            taskNames[i] = task.origActivity != null ? task.origActivity.flattenToString()
+                    : task.realActivity != null ? task.realActivity.flattenToString()
+                    : task.getTopActivity() != null ? task.getTopActivity().packageName
+                    : "unknown";
+        }
+        info.taskIds = taskIds;
+        info.taskNames = taskNames;
+        return info;
+    }
+
+    StackInfo getStackInfo(int stackId) {
+        ActivityStack stack = getStack(stackId);
+        if (stack != null) {
+            return getStackInfo(stack);
+        }
+        return null;
+    }
+
+    ArrayList<StackInfo> getAllStackInfos() {
+        ArrayList<StackInfo> list = new ArrayList<StackInfo>();
+        for (int ndx = mStacks.size() - 1; ndx >= 0; --ndx) {
+            list.add(getStackInfo(mStacks.get(ndx)));
+        }
+        return list;
+    }
 }