| /******************************************************************************* |
| * Copyright (c) 2009 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 |
| *******************************************************************************/ |
| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2007 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.richtext.actions; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.epf.common.ui.actions.CComboContributionItem; |
| import org.eclipse.epf.richtext.IRichText; |
| import org.eclipse.swt.SWT; |
| |
| /** |
| * The abstract implementation of a rich text combo action. |
| * |
| * @author Kelvin Low |
| * @author Jeff Hardy |
| * @since 1.0 |
| */ |
| public abstract class RichTextComboAction extends CComboContributionItem { |
| |
| protected IRichText richText; |
| |
| protected String toolTipText; |
| |
| protected boolean enabled = true; |
| |
| protected boolean notifyListeners = false; |
| |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param richText |
| * a rich text control |
| */ |
| public RichTextComboAction(IRichText richText) { |
| super(SWT.READ_ONLY | SWT.FLAT | SWT.BORDER); |
| this.richText = richText; |
| } |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param richText |
| * a rich text control |
| */ |
| public RichTextComboAction(IRichText richText, int style) { |
| super(SWT.READ_ONLY | SWT.FLAT | SWT.BORDER | style); |
| this.richText = richText; |
| } |
| |
| |
| /** |
| * Executes the action. |
| * |
| * @param richText |
| * a rich text control |
| * @param index |
| * the index of the selected item |
| */ |
| public abstract void execute(IRichText richText); |
| |
| public abstract Collection<String> getInput(); |
| |
| public void init() { |
| setInput(getInput()); |
| setNotifyListeners(true); |
| } |
| |
| protected String getCComboSelection() { |
| if (getCCombo() != null) { |
| int index = getSelectionIndex(); |
| return getCCombo().getItem(index); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the tool tip for the action. |
| * |
| * @return the tool tip text |
| */ |
| public String getToolTipText() { |
| return toolTipText; |
| } |
| |
| /** |
| * Sets the tool tip for the action. |
| * |
| * @param toolTipText |
| * the tool tip text |
| */ |
| public void setToolTipText(String toolTipText) { |
| this.toolTipText = toolTipText; |
| } |
| |
| /** |
| * Returns the enabled status of the action. |
| * |
| * @return <code>true</code> if enabled, <code>false</code> if not |
| */ |
| public boolean getEnabled() { |
| return enabled; |
| } |
| |
| /** |
| * Enables or disables the action. |
| * |
| * @param enabled |
| * if <code>true</code>, enable the action. if |
| * <code>false</code>, disable it. |
| */ |
| public void setEnabled(boolean enabled) { |
| this.enabled = enabled; |
| } |
| |
| @Override |
| protected void performSelectionChanged() { |
| if (notifyListeners) { |
| execute(richText); |
| } |
| } |
| |
| public boolean isNotifyListeners() { |
| return notifyListeners; |
| } |
| |
| public void setNotifyListeners(boolean notifyListeners) { |
| this.notifyListeners = notifyListeners; |
| } |
| } |