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/*******************************************************************************
* 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;
}
}
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