-> Set grid to 8x7 with proper spacing for landscape/portrait

-> Added a button to the top left of Launcher which switches
   between landscape and portrait. For testing purposes only.

Change-Id: I01f8cfcf92c8ba7727eeba0e59a0b8ff055598fe

AndroidManifest.xml

@@ -74,8 +74,6 @@
             android:clearTaskOnLaunch="true"
             android:stateNotNeeded="true"
             android:theme="@style/Theme"
-            android:screenOrientation="nosensor"
-            android:configChanges="orientation"
             android:windowSoftInputMode="stateUnspecified|adjustPan">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

res/drawable-xlarge/rotate_button.xml

@@ -0,0 +1,20 @@
+<?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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true" android:drawable="@drawable/rotate_button_pressed" />
+    <item android:drawable="@drawable/rotate_button_normal" />
+</selector>

res/layout-xlarge-land/workspace_screen.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 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.CellLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res/com.android.launcher"
+
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:hapticFeedbackEnabled="false"
+
+    launcher:cellWidth="@dimen/workspace_cell_width"
+    launcher:cellHeight="@dimen/workspace_cell_height"
+    launcher:yAxisStartPadding="40dip"
+    launcher:yAxisEndPadding="40dip"
+    launcher:xAxisStartPadding="256dip"
+    launcher:xAxisEndPadding="256dip" />

res/layout-xlarge-port/workspace_screen.xml

@@ -24,7 +24,7 @@
 
     launcher:cellWidth="@dimen/workspace_cell_width"
     launcher:cellHeight="@dimen/workspace_cell_height"
-    launcher:yAxisStartPadding="8dip"
-    launcher:yAxisEndPadding="8dip"
-    launcher:xAxisStartPadding="8dip"
-    launcher:xAxisEndPadding="8dip"/>
+    launcher:yAxisStartPadding="172dip"
+    launcher:yAxisEndPadding="172dip"
+    launcher:xAxisStartPadding="40dip"
+    launcher:xAxisEndPadding="40dip"/>

res/layout-xlarge/launcher.xml

@@ -36,7 +36,7 @@
         android:layout_height="match_parent"
         launcher:defaultScreen="2"
         launcher:cellCountX="8"
-        launcher:cellCountY="4">
+        launcher:cellCountY="7">
 
         <include android:id="@+id/cell1" layout="@layout/workspace_screen" />
         <include android:id="@+id/cell2" layout="@layout/workspace_screen" />
@@ -45,21 +45,39 @@
         <include android:id="@+id/cell5" layout="@layout/workspace_screen" />
     </com.android.launcher2.Workspace>
 
-    <ImageView
-        android:id="@+id/search_button"
+    <RelativeLayout
+        android:id="@+id/search_button_cluster"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:src="@drawable/search_button"
+        android:layout_gravity="top|left">
+
+        <ImageView
+            android:id="@+id/search_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/search_button"
+
+            android:onClick="onClickSearchButton"
+            android:focusable="true"
+            android:clickable="true"/>
+        <ImageView
+            android:id="@+id/rotate_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/rotate_button"
+
+            android:onClick="onClickRotateButton"
+            android:focusable="true"
+            android:clickable="true"
+            android:layout_toRightOf="@id/search_button" />
+    </RelativeLayout>
 
-        android:onClick="onClickSearchButton"
-        android:focusable="true"
-        android:clickable="true"
-        android:layout_gravity="top|left"/>
     <RelativeLayout
         android:id="@+id/all_apps_button_cluster"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="top|right">
+
         <ImageView
             android:id="@+id/configure_button"
             android:layout_width="wrap_content"

src/com/android/launcher2/Launcher.java

@@ -1624,6 +1624,19 @@ public final class Launcher extends Activity
         addItems();
     }
 
+    /**
+     * Temporary: to allow us to test rotation in the launcher.
+     *
+     * @param v The view that was clicked.
+     */
+    public void onClickRotateButton(View v) {
+        // TODO: this method is temporary. Remove it.
+            setRequestedOrientation(
+                (getRequestedOrientation() == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
+                    ? ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+                    : ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+    }
+
     /**
      * Event handler for the "grid" button that appears on the home screen, which
      * enters all apps mode.