From a7aa8b824b18b1ca16fa484b7a771bd028b13cbd Mon Sep 17 00:00:00 2001
From: Raj Yengisetty <rajesh@cyngn.com>
Date: Tue, 9 Dec 2014 13:42:42 -0800
Subject: Trebuchet: Fix Scrolling Wallpaper toggle

Change-Id: I8c2cc294e1f3a9638023616d80f891ec9b98f3c4
---
 src/com/android/launcher3/Workspace.java | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 3fc6f63e4..9d1aac269 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -340,9 +340,6 @@ public class Workspace extends SmoothPagedView
         mShowOutlines = SettingsProvider.getBoolean(context,
                 SettingsProvider.SETTINGS_UI_HOMESCREEN_SCROLLING_PAGE_OUTLINES,
                 R.bool.preferences_interface_homescreen_scrolling_page_outlines_default);
-        mScrollWallpaper = SettingsProvider.getBoolean(context,
-                SettingsProvider.SETTINGS_UI_HOMESCREEN_SCROLLING_WALLPAPER_SCROLL,
-                R.bool.preferences_interface_homescreen_scrolling_wallpaper_scroll_default);
         mHideIconLabels = SettingsProvider.getBoolean(context,
                 SettingsProvider.SETTINGS_UI_HOMESCREEN_HIDE_ICON_LABELS,
                 R.bool.preferences_interface_homescreen_hide_icon_labels_default);
@@ -1532,7 +1529,11 @@ public class Workspace extends SmoothPagedView
     @Override
     public void computeScroll() {
         super.computeScroll();
-        mWallpaperOffset.syncWithScroll();
+        if (mScrollWallpaper) mWallpaperOffset.syncWithScroll();
+
+        if (isInOverviewMode() && !isReordering(true)) {
+            updateDefaultScreenButton();
+        }
     }
 
     @Override
@@ -1810,6 +1811,16 @@ public class Workspace extends SmoothPagedView
                 getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
         sAccessibilityEnabled = am.isEnabled();
 
+        mScrollWallpaper = SettingsProvider.getBoolean(mLauncher,
+                SettingsProvider.SETTINGS_UI_HOMESCREEN_SCROLLING_WALLPAPER_SCROLL,
+                R.bool.preferences_interface_homescreen_scrolling_wallpaper_scroll_default);
+
+        if (!mScrollWallpaper) {
+            if (mWindowToken != null) mWallpaperManager.setWallpaperOffsets(mWindowToken, 0f, 0.5f);
+        } else {
+            mWallpaperOffset.syncWithScroll();
+        }
+
         // Update wallpaper dimensions if they were changed since last onResume
         // (we also always set the wallpaper dimensions in the constructor)
         if (LauncherAppState.getInstance().hasWallpaperChangedSinceLastCheck()) {
@@ -1823,7 +1834,8 @@ public class Workspace extends SmoothPagedView
 
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()) {
+        if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < getChildCount()
+                && mScrollWallpaper) {
             mWallpaperOffset.syncWithScroll();
             mWallpaperOffset.jumpToFinal();
         }
-- 
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