commit c16fea7161d6567071be1b9949fafbf6c89e5b52
author Romain Guy <romainguy@android.com> Fri Mar 12 17:17:56 2010 -0800
committer Romain Guy <romainguy@android.com> Fri Mar 12 17:17:56 2010 -0800
tree d1bf11e66c6b1bcc9bf2efacd11fbe768d43d72a
parent 6a42cf3629d3def0423c788023720b60c24f6592

Improve focus restore on orientation change.

Change-Id: If405c60f4a45aeb4079aa4dcd96b684fd6ea819c

src/com/android/launcher2/AllApps3D.java

diff --git a/src/com/android/launcher2/AllApps3D.java b/src/com/android/launcher2/AllApps3D.java
index 5f8e9f6..6d0655e 100644
--- a/src/com/android/launcher2/AllApps3D.java
+++ b/src/com/android/launcher2/AllApps3D.java
@@ -127,6 +127,8 @@
     private int mRowsPerPage;
     private boolean mSurrendered;
 
+    private int mRestoreFocusIndex = -1;
+    
     @SuppressWarnings({"UnusedDeclaration"})
     static class Defines {
         public static final int ALLOC_PARAMS = 0;
@@ -767,6 +769,13 @@
         if (mRollo != null && reload) {
             mRollo.setApps(list);
         }
+        
+        if (hasFocus() && mRestoreFocusIndex != -1) {
+            mRollo.selectIcon(mRestoreFocusIndex, SELECTED_FOCUSED);
+            mRollo.mState.save();
+            mRestoreFocusIndex = -1;
+        }
+        
         mLocks &= ~LOCK_ICONS_PENDING;
     }
 
@@ -1251,8 +1260,10 @@
         }
 
         private void setZoom(float zoom, boolean animate) {
-            mRollo.clearSelectedIcon();
-            mRollo.setHomeSelected(SELECTED_NONE);
+            if (animate) {
+                mRollo.clearSelectedIcon();
+                mRollo.setHomeSelected(SELECTED_NONE);
+            }
             if (zoom > 0.001f) {
                 mRollo.mState.zoomTarget = zoom;
             } else {
@@ -1464,6 +1475,9 @@
         void selectIcon(int index, int pressed) {
             final ArrayList<ApplicationInfo> appsList = mAllApps.mAllAppsList;
             if (appsList == null || index < 0 || index >= appsList.size()) {
+                if (mAllApps != null) {
+                    mAllApps.mRestoreFocusIndex = index;
+                }
                 mState.selectedIconIndex = -1;
                 if (mAllApps.mLastSelection == SELECTION_ICONS) {
                     mAllApps.mLastSelection = SELECTION_NONE;

src/com/android/launcher2/Launcher.java

diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index f7cb749..1f48f5f 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -551,9 +551,9 @@
         mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view);
         mAllAppsGrid.setLauncher(this);
         mAllAppsGrid.setDragController(dragController);
-        ((View)mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window.
+        ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window.
         // Manage focusability manually since this thing is always visible
-        ((View)mAllAppsGrid).setFocusable(false); 
+        ((View) mAllAppsGrid).setFocusable(false); 
 
         mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace);
         final Workspace workspace = mWorkspace;
@@ -1707,8 +1707,8 @@
     void showAllApps(boolean animated) {
         mAllAppsGrid.zoom(1.0f, animated);
 
-        ((View)mAllAppsGrid).setFocusable(true);
-        ((View)mAllAppsGrid).requestFocus();
+        ((View) mAllAppsGrid).setFocusable(true);
+        ((View) mAllAppsGrid).requestFocus();
         
         // TODO: fade these two too
         mDeleteZone.setVisibility(View.GONE);