| /******************************************************************************* |
| * Copyright (c) 2001, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.adt.editor; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.Platform; |
| |
| public class EditorModeManager implements IAdaptable |
| { |
| private List modeList = new ArrayList(); |
| private EditorMode currentMode = null; |
| private List listeners = new ArrayList(); |
| private String extensionPointId; |
| private ProductCustomizationProvider productCustomizationProvider; |
| |
| public EditorModeManager(String extensionPointId) |
| { |
| this.extensionPointId = extensionPointId; |
| } |
| |
| public void init() |
| { |
| readRegistry(extensionPointId); |
| currentMode = getDefaultMode(); |
| } |
| |
| protected EditorMode getDefaultMode() |
| { |
| return (EditorMode)modeList.get(0); |
| } |
| |
| protected void addMode(EditorMode mode) |
| { |
| modeList.add(mode); |
| } |
| |
| public EditorMode getEditorMode(String editorModeId) |
| { |
| for (Iterator i = modeList.iterator(); i.hasNext(); ) |
| { |
| EditorMode editorMode = (EditorMode)i.next(); |
| if (editorModeId.equals(editorMode.getId())) |
| { |
| return editorMode; |
| } |
| } |
| return null; |
| } |
| |
| public void setCurrentMode(EditorMode mode) |
| { |
| if (modeList.contains(mode)) |
| { |
| currentMode = mode; |
| List clonedList = new ArrayList(); |
| clonedList.addAll(listeners); |
| for (Iterator i = clonedList.iterator(); i.hasNext(); ) |
| { |
| IEditorModeListener listener = (IEditorModeListener)i.next(); |
| listener.editorModeChanged(mode); |
| } |
| } |
| } |
| |
| public EditorMode getCurrentMode() |
| { |
| return currentMode; |
| } |
| |
| public EditorMode[] getModes() |
| { |
| EditorMode[] modes = new EditorMode[modeList.size()]; |
| modeList.toArray(modes); |
| return modes; |
| } |
| |
| public void addListener(IEditorModeListener listener) |
| { |
| if (!listeners.contains(listener)) |
| { |
| listeners.add(listener); |
| } |
| } |
| |
| public void removeListener(IEditorModeListener listener) |
| { |
| listeners.remove(listener); |
| } |
| |
| private void readRegistry(String id) |
| { |
| IConfigurationElement[] elements = Platform.getExtensionRegistry().getConfigurationElementsFor(id); |
| for (int i = 0; i < elements.length; i++) |
| { |
| IConfigurationElement element = elements[i]; |
| String editorModeId = element.getAttribute("id"); //$NON-NLS-1$ |
| if (editorModeId != null && |
| productCustomizationProvider != null && |
| !productCustomizationProvider.isEditorModeApplicable(editorModeId)) |
| { |
| continue; |
| } |
| try |
| { |
| EditorMode mode = (EditorMode)element.createExecutableExtension("class"); |
| modeList.add(mode); |
| } |
| catch (Exception e) |
| { |
| } |
| } |
| } |
| |
| public Object getAdapter(Class adapter) |
| { |
| return null; |
| } |
| |
| |
| public void setProductCustomizationProvider(ProductCustomizationProvider productCustomizationProvider) |
| { |
| this.productCustomizationProvider = productCustomizationProvider; |
| } |
| } |