Merge branch 'master' into honeycomb-release
diff --git a/res/layout-xlarge-land/all_apps_tabbed.xml b/res/layout-xlarge-land/all_apps_tabbed.xml
index 4f573f8..3a07b95 100644
--- a/res/layout-xlarge-land/all_apps_tabbed.xml
+++ b/res/layout-xlarge-land/all_apps_tabbed.xml
@@ -16,7 +16,6 @@
 <com.android.launcher2.AllAppsTabbed
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher"
-    android:background="#30000000"
     android:paddingTop="?android:attr/actionBarSize">
     <LinearLayout
         android:orientation="vertical"
diff --git a/res/layout-xlarge-land/customization_drawer.xml b/res/layout-xlarge-land/customization_drawer.xml
index 7ad9132..8c60e68 100644
--- a/res/layout-xlarge-land/customization_drawer.xml
+++ b/res/layout-xlarge-land/customization_drawer.xml
@@ -23,6 +23,6 @@
     launcher:cellCountX="7"
     launcher:cellCountY="4"
     launcher:pageLayoutPaddingTop="10dp"
-    launcher:pageLayoutPaddingBottom="15dp"
+    launcher:pageLayoutPaddingBottom="25dp"
     launcher:pageLayoutPaddingLeft="20dp"
     launcher:pageLayoutPaddingRight="20dp" />
\ No newline at end of file
diff --git a/res/layout-xlarge/launcher.xml b/res/layout-xlarge-land/launcher.xml
similarity index 100%
rename from res/layout-xlarge/launcher.xml
rename to res/layout-xlarge-land/launcher.xml
diff --git a/res/layout-xlarge-port/all_apps_tabbed.xml b/res/layout-xlarge-port/all_apps_tabbed.xml
index 2ff0447..6675adc 100644
--- a/res/layout-xlarge-port/all_apps_tabbed.xml
+++ b/res/layout-xlarge-port/all_apps_tabbed.xml
@@ -16,7 +16,6 @@
 <com.android.launcher2.AllAppsTabbed
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher"
-    android:background="#30000000"
     android:paddingTop="?android:attr/actionBarSize">
     <LinearLayout
         android:orientation="vertical"
@@ -37,8 +36,8 @@
                 android:id="@+id/all_apps_paged_view"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                launcher:cellCountX="7"
-                launcher:cellCountY="4"
+                launcher:cellCountX="5"
+                launcher:cellCountY="7"
                 launcher:pageLayoutPaddingTop="10dp"
                 launcher:pageLayoutPaddingBottom="10dp"
                 launcher:pageLayoutPaddingLeft="0dp"
diff --git a/res/layout-xlarge-port/customization_drawer.xml b/res/layout-xlarge-port/customization_drawer.xml
index db264b2..20c207f 100644
--- a/res/layout-xlarge-port/customization_drawer.xml
+++ b/res/layout-xlarge-port/customization_drawer.xml
@@ -20,9 +20,9 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     launcher:widgetCellCountX="12"
-    launcher:cellCountX="7"
+    launcher:cellCountX="5"
     launcher:cellCountY="4"
-    launcher:pageLayoutPaddingTop="10dp"
-    launcher:pageLayoutPaddingBottom="15dp"
+    launcher:pageLayoutPaddingTop="15dp"
+    launcher:pageLayoutPaddingBottom="25dp"
     launcher:pageLayoutPaddingLeft="0dp"
     launcher:pageLayoutPaddingRight="0dp" />
\ No newline at end of file
diff --git a/res/layout-xlarge-port/launcher.xml b/res/layout-xlarge-port/launcher.xml
new file mode 100644
index 0000000..a418b36
--- /dev/null
+++ b/res/layout-xlarge-port/launcher.xml
@@ -0,0 +1,155 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<com.android.launcher2.DragLayer
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher"
+
+    android:id="@+id/drag_layer"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <include
+        layout="@layout/all_apps_tabbed"
+        android:id="@+id/all_apps_view"
+        android:layout_width="match_parent"
+        android:layout_height="1000dip"
+        android:layout_gravity="top"/>
+
+    <!-- The workspace contains 5 screens of cells -->
+    <com.android.launcher2.Workspace
+        android:id="@+id/workspace"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:paddingTop="?android:attr/actionBarSize"
+        launcher:defaultScreen="2"
+        launcher:cellCountX="8"
+        launcher:cellCountY="7"
+        launcher:pageSpacing="64dip">
+
+        <include android:id="@+id/cell1" layout="@layout/workspace_screen" />
+        <include android:id="@+id/cell2" layout="@layout/workspace_screen" />
+        <include android:id="@+id/cell3" layout="@layout/workspace_screen" />
+        <include android:id="@+id/cell4" layout="@layout/workspace_screen" />
+        <include android:id="@+id/cell5" layout="@layout/workspace_screen" />
+    </com.android.launcher2.Workspace>
+
+    <RelativeLayout
+        android:id="@+id/all_apps_button_cluster"
+        android:layout_width="fill_parent"
+        android:layout_height="?android:attr/actionBarSize"
+        android:layout_gravity="top">
+
+        <ImageView
+            android:id="@+id/search_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_gravity="left"
+            android:layout_marginLeft="@dimen/toolbar_button_spacing"
+
+            android:onClick="onClickSearchButton"
+            android:focusable="true"
+            android:clickable="true"/>
+
+        <ImageView
+            android:id="@+id/configure_button"
+            android:src="@drawable/configure_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_alignParentRight="true"
+            android:layout_marginLeft="@dimen/toolbar_button_spacing"
+            android:layout_marginRight="@dimen/toolbar_button_spacing"
+
+            android:onClick="onClickConfigureButton"
+            android:focusable="true"
+            android:clickable="true" />
+
+        <TextView
+            android:id="@+id/all_apps_button"
+            android:text="@string/all_apps_button_label"
+            android:background="@drawable/all_apps_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_toLeftOf="@id/configure_button"
+            android:layout_marginLeft="@dimen/toolbar_button_spacing"
+            android:layout_marginRight="@dimen/toolbar_button_spacing"
+            android:textSize="18dip"
+
+            android:onClick="onClickAllAppsButton"
+            android:focusable="true"
+            android:clickable="true" />
+
+        <!-- The button to bring up the installed app market.
+             The icon for this button will be dynamically set. -->
+        <ImageView
+            android:id="@+id/market_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_alignLeft="@id/all_apps_button"
+
+            android:onClick="onClickAppMarketButton"
+            android:focusable="false"
+            android:clickable="false"
+            android:visibility="gone"/>
+
+        <com.android.launcher2.DeleteZone
+            android:id="@+id/delete_zone"
+            android:src="@drawable/delete_zone_selector"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_alignLeft="@id/all_apps_button"
+
+            android:visibility="gone"
+            launcher:direction="horizontal" />
+
+        <com.android.launcher2.ApplicationInfoDropTarget
+            android:id="@+id/info_button"
+            android:src="@drawable/info_button"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_alignLeft="@id/configure_button"
+
+            android:visibility="gone"
+            android:focusable="true"
+            android:clickable="true" />
+
+    </RelativeLayout>
+
+    <TabHost
+        android:id="@android:id/tabhost"
+        android:layout_width="match_parent"
+        android:layout_height="550dip"
+        android:layout_gravity="bottom">
+        <LinearLayout
+            android:orientation="vertical"
+            android:background="#40000000"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+            <TabWidget
+                android:id="@android:id/tabs"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:tabStripEnabled="false"
+                android:paddingBottom="10dp" />
+            <FrameLayout
+                android:id="@android:id/tabcontent"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+             </FrameLayout>
+          </LinearLayout>
+    </TabHost>
+</com.android.launcher2.DragLayer>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index bcb7e9a..4f74b59 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -69,7 +69,7 @@
 
     <!-- Customization Drawer -->
     <!-- The format string for the dimensions of a widget in the drawer -->
-    <string name="widget_dims_format">%1$d x %2$d</string>
+    <string name="widget_dims_format" translatable="false">%1$d x %2$d</string>
 
     <!-- Folders -->
     <skip />
diff --git a/src/com/android/launcher2/AllAppsTabbed.java b/src/com/android/launcher2/AllAppsTabbed.java
index 368306f..aff8ddd 100644
--- a/src/com/android/launcher2/AllAppsTabbed.java
+++ b/src/com/android/launcher2/AllAppsTabbed.java
@@ -127,6 +127,9 @@
             }
         });
 
+        // TEMP: Working around a bug in tab host where the current tab does not initially have a
+        // highlight on it by selecting something else, then selecting the actual tab we want..
+        setCurrentTab(1);
         setCurrentTab(0);
 
         // It needs to be INVISIBLE so that it will be measured in the layout.
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index f81a9bf..d7c2f5b 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -60,6 +60,7 @@
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.Environment;
 import android.os.Handler;
 import android.os.Parcelable;
 import android.os.SystemClock;
@@ -263,7 +264,8 @@
         mAppWidgetHost.startListening();
 
         if (PROFILE_STARTUP) {
-            android.os.Debug.startMethodTracing("/sdcard/launcher");
+            android.os.Debug.startMethodTracing(
+                    Environment.getExternalStorageDirectory() + "/launcher");
         }
 
         loadHotseats();
@@ -348,6 +350,9 @@
                 }
             });
     
+            // TEMP: Working around a bug in tab host where the current tab does not initially have
+            // a highlight on it by selecting something else, then selecting the actual tab we want..
+            mHomeCustomizationDrawer.setCurrentTab(1);
             mHomeCustomizationDrawer.setCurrentTab(0);
         }
         setupViews();
diff --git a/src/com/android/launcher2/LauncherModel.java b/src/com/android/launcher2/LauncherModel.java
index c686ee3..eff5ed6 100644
--- a/src/com/android/launcher2/LauncherModel.java
+++ b/src/com/android/launcher2/LauncherModel.java
@@ -52,6 +52,16 @@
 import android.os.SystemClock;
 import android.util.Log;
 
+import java.lang.ref.WeakReference;
+import java.net.URISyntaxException;
+import java.text.Collator;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+
 import com.android.launcher.R;
 
 /**
@@ -70,10 +80,14 @@
     private final LauncherApplication mApp;
     private final Object mLock = new Object();
     private DeferredHandler mHandler = new DeferredHandler();
-    private HandlerThread mWorkerThread;
-    private Handler mWorker;
     private LoaderTask mLoaderTask;
 
+    private static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader");
+    static {
+        sWorkerThread.start();
+    }
+    private static final Handler sWorker = new Handler(sWorkerThread.getLooper());
+
     // We start off with everything not loaded.  After that, we assume that
     // our monitoring of the package manager provides all updates and we never
     // need to do a requery.  These are only ever touched from the loader thread.
@@ -119,10 +133,6 @@
         mAllAppsLoadDelay = app.getResources().getInteger(R.integer.config_allAppsBatchLoadDelay);
 
         mBatchSize = app.getResources().getInteger(R.integer.config_allAppsBatchSize);
-
-        mWorkerThread = new HandlerThread("launcher-loader");
-        mWorkerThread.start();
-        mWorker = new Handler(mWorkerThread.getLooper());
     }
 
     public Bitmap getFallbackIcon() {
@@ -164,11 +174,11 @@
         values.put(LauncherSettings.Favorites.CELLY, cellY);
         values.put(LauncherSettings.Favorites.SCREEN, item.screen);
 
-        new Thread("moveItemInDatabase") {
-            public void run() {
-                cr.update(uri, values, null, null);
-            }
-        }.start();
+        sWorker.post(new Runnable() {
+                public void run() {
+                    cr.update(uri, values, null, null);
+                }
+            });
     }
 
     /**
@@ -349,11 +359,11 @@
     static void deleteItemFromDatabase(Context context, ItemInfo item) {
         final ContentResolver cr = context.getContentResolver();
         final Uri uriToDelete = LauncherSettings.Favorites.getContentUri(item.id, false);
-        new Thread("deleteItemFromDatabase") {
-            public void run() {
-                cr.delete(uriToDelete, null, null);
-            }
-        }.start();
+        sWorker.post(new Runnable() {
+                public void run() {
+                    cr.delete(uriToDelete, null, null);
+                }
+            });
     }
 
     /**
@@ -450,7 +460,7 @@
                     oldTask.stopLocked();
                 }
                 mLoaderTask = new LoaderTask(context, isLaunching);
-                mWorker.post(mLoaderTask);
+                sWorker.post(mLoaderTask);
             }
         }
     }
@@ -1232,7 +1242,7 @@
     }
 
     void enqueuePackageUpdated(PackageUpdatedTask task) {
-        mWorker.post(task);
+        sWorker.post(task);
     }
 
     private class PackageUpdatedTask implements Runnable {
diff --git a/src/com/android/launcher2/PagedView.java b/src/com/android/launcher2/PagedView.java
index 8332053..97bbbdf 100644
--- a/src/com/android/launcher2/PagedView.java
+++ b/src/com/android/launcher2/PagedView.java
@@ -406,6 +406,14 @@
                     int halfChildWidth = (childWidth / 2);
                     int childCenter = getChildOffset(i) + halfChildWidth;
 
+                    // On the first layout, we may not have a width nor a proper offset, so for now
+                    // we should just assume full page width (and calculate the offset according to
+                    // that).
+                    if (childWidth <= 0) {
+                        childWidth = getMeasuredWidth();
+                        childCenter = (i * childWidth) + (childWidth / 2);
+                    }
+
                     int d = halfChildWidth;
                     int distanceFromScreenCenter = childCenter - screenCenter;
                     if (distanceFromScreenCenter > 0) {
@@ -419,6 +427,9 @@
                     }
                     d += mPageSpacing;
 
+                    // Preventing potential divide-by-zero
+                    d = Math.max(1, d);
+
                     float dimAlpha = (float) (Math.abs(distanceFromScreenCenter)) / d;
                     dimAlpha = Math.max(0.0f, Math.min(1.0f, (dimAlpha * dimAlpha)));
                     float alpha = 1.0f - dimAlpha;
@@ -1237,6 +1248,7 @@
             // Load any pages that are necessary for the current window of views
             loadAssociatedPages(mCurrentPage);
             mDirtyPageAlpha = true;
+            updateAdjacentPagesAlpha();
             requestLayout();
         }
     }
diff --git a/src/com/android/launcher2/Workspace.java b/src/com/android/launcher2/Workspace.java
index ac5c1b9..0d07048 100644
--- a/src/com/android/launcher2/Workspace.java
+++ b/src/com/android/launcher2/Workspace.java
@@ -717,8 +717,10 @@
             finalAlpha = 0.0f;
             extraShrinkFactor = 0.1f;
         } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_MIDDLE) {
-             newY = screenHeight / 2 - scaledPageHeight / 2;
-             finalAlpha = 1.0f;
+            newY = screenHeight / 2 - scaledPageHeight / 2;
+            finalAlpha = 1.0f;
+        } else if (shrinkPosition == ShrinkPosition.SHRINK_TO_TOP) {
+            newY = screenHeight / 10;
         }
 
         // We animate all the screens to the centered position in workspace