1 files changed, 143 insertions, 0 deletions
diff --git a/src/plugins/emulator/src/com/motorola/studio/android/emulator/ui/view/LayoutContributionItem.java b/src/plugins/emulator/src/com/motorola/studio/android/emulator/ui/view/LayoutContributionItem.java
new file mode 100644
index 0000000..640ee37
--- /dev/null
+++ b/src/plugins/emulator/src/com/motorola/studio/android/emulator/ui/view/LayoutContributionItem.java
@@ -0,0 +1,143 @@
+/*
+* Copyright (C) 2012 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.
+*/
+package com.motorola.studio.android.emulator.ui.view;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.jface.action.IContributionItem;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.CompoundContributionItem;
+import org.eclipse.ui.menus.CommandContributionItem;
+import org.eclipse.ui.menus.CommandContributionItemParameter;
+
+import com.motorola.studio.android.common.utilities.EclipseUtils;
+import com.motorola.studio.android.emulator.EmulatorPlugin;
+import com.motorola.studio.android.emulator.core.model.IAndroidEmulatorInstance;
+import com.motorola.studio.android.emulator.core.skin.IAndroidSkin;
+import com.motorola.studio.android.emulator.i18n.EmulatorNLS;
+import com.motorola.studio.android.emulator.ui.handlers.IHandlerConstants;
+
+/**
+ * This class builds dynamically the Emulator Layouts submenu from the Android Emulator and
+ * Main Display views
+ **/
+public class LayoutContributionItem extends CompoundContributionItem
+{
+    // Layout dynamic constants
+    public static final String ANDROID_VIEW_LAYOUT_DYNAMIC_ID = "androidView.layout.dynamic";
+
+    public static final String MAIN_DISPLAY_VIEW_LAYOUT_DYNAMIC_ID =
+            "mainDisplayView.layout.dynamic";
+
+    /*
+     * (non-Javadoc)
+     * @see org.eclipse.ui.actions.CompoundContributionItem#getContributionItems()
+     */
+    @Override
+    protected IContributionItem[] getContributionItems()
+    {
+        IContributionItem[] itemsArray;
+
+        AbstractAndroidView view = null;
+        String viewId = null;
+        if (getId().equals(ANDROID_VIEW_LAYOUT_DYNAMIC_ID))
+        {
+            viewId = AndroidView.ANDROID_VIEW_ID;
+            view = (AbstractAndroidView) EclipseUtils.getActiveView(viewId);
+        }
+        else if (getId().equals(MAIN_DISPLAY_VIEW_LAYOUT_DYNAMIC_ID))
+        {
+            viewId = MainDisplayView.EMULATOR_MAIN_DISPLAY_VIEW_ID;
+            view = (AbstractAndroidView) EclipseUtils.getActiveView(viewId);
+        }
+
+        if (view != null)
+        {
+            IAndroidEmulatorInstance instance = AbstractAndroidView.getActiveInstance();
+            IAndroidSkin skin = view.getSkin(instance);
+            if (skin != null)
+            {
+                Collection<String> layoutNames = skin.getAvailableLayouts();
+                itemsArray = new IContributionItem[layoutNames.size()];
+                populateContributionList(itemsArray, layoutNames, viewId);
+            }
+            else
+            {
+                itemsArray = new IContributionItem[1];
+                populateWithEmpty(itemsArray);
+            }
+        }
+        else
+        {
+            itemsArray = new IContributionItem[1];
+            populateWithEmpty(itemsArray);
+        }
+
+        return itemsArray;
+    }
+
+    /**
+     * Populates the array with a command item per layout name
+     * 
+     * @param itemsArray The array to be populated
+     * @param layoutNames The items to be included at the array
+     * @param viewId The view that is active at the moment
+     */
+    @SuppressWarnings({
+            "rawtypes", "unchecked"
+    })
+    private void populateContributionList(IContributionItem[] itemsArray,
+            Collection<String> layoutNames, String viewId)
+    {
+        int i = 0;
+        for (String layoutName : layoutNames)
+        {
+            Map params = new HashMap();
+            params.put(IHandlerConstants.ACTIVE_VIEW_PARAMETER, viewId);
+
+            String id = EmulatorPlugin.PLUGIN_ID + ".layoutcmd." + layoutName;
+            IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+            CommandContributionItemParameter itemParam =
+                    new CommandContributionItemParameter(window, id,
+                            IHandlerConstants.CHANGE_EMULATOR_ORIENTATION_COMMAND, params, null,
+                            null, null, layoutName, null, null,
+                            CommandContributionItem.STYLE_RADIO, null, true);
+            itemsArray[i++] = new CommandContributionItem(itemParam);
+        }
+    }
+
+    /**
+     * Populates the array with a single disabled command, indicating that there 
+     * are no layouts to choose
+     * 
+     * @param itemsArray The array to be populated
+     */
+    @SuppressWarnings("rawtypes")
+    private void populateWithEmpty(IContributionItem[] itemsArray)
+    {
+        String id = EmulatorPlugin.PLUGIN_ID + ".emptylayout";
+        IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+        CommandContributionItemParameter itemParam =
+                new CommandContributionItemParameter(window, id,
+                        IHandlerConstants.CHANGE_EMULATOR_ORIENTATION_COMMAND, new HashMap(), null,
+                        null, null, EmulatorNLS.UI_LayoutContributionItem_NoLayoutsAvailable, null,
+                        null, CommandContributionItem.STYLE_RADIO, null, false);
+        itemsArray[0] = new CommandContributionItem(itemParam);
+    }
+}