/*
* Copyright (c) 2007 BUSINESS OBJECTS SOFTWARE LIMITED
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Business Objects nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* DisplayOnlyTreeItemLabelProvider.java
* Created: Jan 24, 2006
* By: rsalkeld
*/
package org.openquark.util.ui;
import javax.swing.Icon;
/**
* A label provider for DisplayOnlyTreeItem.
*/
public class DisplayOnlyTreeItemLabelProvider implements LabelProvider {
/** The singleton instance */
public static DisplayOnlyTreeItemLabelProvider INSTANCE = new DisplayOnlyTreeItemLabelProvider();
/**
* Private constructor to guard the singleton.
*/
private DisplayOnlyTreeItemLabelProvider() {
// Nothing to initialize
}
/**
* @see org.openquark.util.ui.LabelProvider#getText(java.lang.Object)
*/
public String getText(Object item) {
// Don't display anything for a null item
if (item == null) {
return ""; //$NON-NLS-1$
}
DisplayOnlyTreeItem treeItem = (DisplayOnlyTreeItem)item;
return treeItem.getText();
}
/**
* @see org.openquark.util.ui.LabelProvider#getIcon(java.lang.Object, boolean)
*/
public Icon getIcon(Object item, boolean expanded) {
// Don't attach the icon to a null value
if (item == null) {
return null;
}
DisplayOnlyTreeItem treeItem = (DisplayOnlyTreeItem)item;
return treeItem.getIcon();
}
/**
* @see org.openquark.util.ui.LabelProvider#getTooltipText(java.lang.Object)
*/
public String getTooltipText(Object item) {
return getText(item);
}
}