From 46b0d6861ce01b5644433e8f9ed9fcb2ae3a66bd Mon Sep 17 00:00:00 2001
From: Joe Onorato <joeo@google.com>
Date: Mon, 22 Nov 2010 17:37:27 -0800
Subject: Turn off the long press on home action

Change-Id: I8b083e9e9b8bde4751264de18e5400434b315848
---
 core/res/res/values-xlarge/config.xml              |  4 +--
 core/res/res/values/config.xml                     |  8 +++--
 .../internal/policy/impl/PhoneWindowManager.java   | 40 ++++++++++++++--------
 3 files changed, 34 insertions(+), 18 deletions(-)

diff --git a/core/res/res/values-xlarge/config.xml b/core/res/res/values-xlarge/config.xml
index 9504d0437853..37f59c88e1fc 100644
--- a/core/res/res/values-xlarge/config.xml
+++ b/core/res/res/values-xlarge/config.xml
@@ -30,8 +30,8 @@
     <!-- Enable lockscreen rotation -->
     <bool name="config_enableLockScreenRotation">true</bool>
 
-    <!-- Enables 3d task switcher on xlarge device -->
-    <bool name="config_enableRecentApps3D">true</bool>
+    <!-- see comment in values/config.xml -->
+    <integer name="config_longPressOnHomeBehavior">1</integer>
 
 </resources>
 
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 642a5882b62c..15b5db4c119f 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -346,8 +346,12 @@
     <!-- Diable lockscreen rotation by default -->
     <bool name="config_enableLockScreenRotation">false</bool>
 
-    <!-- Enable 3D RecentApplications view -->
-    <bool name="config_enableRecentApps3D">false</bool>
+    <!-- Control the behavior when the user long presses the power button.
+            0 - Nothing
+            1 - Recent apps dialog
+            2 - Recent apps activity in SystemUI
+    -->
+    <integer name="config_longPressOnHomeBehavior">0</integer>
 
     <!-- Array of light sensor LUX values to define our levels for auto backlight brightness support.
          The N entries of this array define N + 1 zones as follows:
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index 528728971bed..1c1a46e7a0cb 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -139,6 +139,10 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1;
     static final int LONG_PRESS_POWER_SHUT_OFF = 2;
     
+    static final int LONG_PRESS_HOME_NOTHING = 0;
+    static final int LONG_PRESS_HOME_RECENT_DIALOG = 1;
+    static final int LONG_PRESS_HOME_RECENT_ACTIVITY = 2;
+
     // wallpaper is at the bottom, though the window manager may move it.
     static final int WALLPAPER_LAYER = 2;
     static final int APPLICATION_LAYER = 2;
@@ -327,8 +331,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     // Nothing to see here, move along...
     int mFancyRotationAnimation;
     
-    // Enable 3D recents based on config settings.
-    private Boolean mUse3dRecents;
+    // What we do when the user long presses on home
+    private int mLongPressOnHomeBehavior = -1;
 
     ShortcutManager mShortcutManager;
     PowerManager.WakeLock mBroadcastWakeLock;
@@ -565,8 +569,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
              * the user lets go of the home key
              */
             mHomePressed = false;
-            performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false);
-            sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS);
             showRecentAppsDialog();
         }
     };
@@ -576,16 +578,32 @@ public class PhoneWindowManager implements WindowManagerPolicy {
      */
     void showRecentAppsDialog() {
         // We can't initialize this in init() since the configuration hasn't been loaded yet.
-        if (mUse3dRecents == null) {
-            mUse3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D);
+        if (mLongPressOnHomeBehavior < 0) {
+            mLongPressOnHomeBehavior
+                    = mContext.getResources().getInteger(R.integer.config_longPressOnPowerBehavior);
+            if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING ||
+                    mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_ACTIVITY) {
+                mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING;
+            }
+        }
+
+        if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) {
+            performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false);
+            sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS);
         }
         
         // Use 3d Recents dialog
-        if (mUse3dRecents) {
+        if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) {
+            // Fallback to dialog if we fail to launch the above.
+            if (mRecentAppsDialog == null) {
+                mRecentAppsDialog = new RecentApplicationsDialog(mContext);
+            }
+            mRecentAppsDialog.show();
+        } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_ACTIVITY) {
             try {
                 Intent intent = new Intent();
                 intent.setClassName("com.android.systemui", 
-                        "com.android.systemui.statusbar.RecentApplicationsActivity");
+                        "com.android.systemui.recent.RecentApplicationsActivity");
                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 
                         | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
                 mContext.startActivity(intent);
@@ -594,12 +612,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 Log.e(TAG, "Failed to launch RecentAppsIntent", e);
             }
         }
-
-        // Fallback to dialog if we fail to launch the above.
-        if (mRecentAppsDialog == null) {
-            mRecentAppsDialog = new RecentApplicationsDialog(mContext);
-        }
-        mRecentAppsDialog.show();
     }
     
     /** {@inheritDoc} */
-- 
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