org.xtce.apps.editor.ui.XTCEViewerContainerTreeCellRenderer Maven / Gradle / Ivy
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This project contains software to support the Object Management Group (OMG) Space Domain Task Force (SDTF) maintained XML Telemetry and Command Exchange (XTCE) specification.
/* Copyright 2015 David Overeem ([email protected])
*
* 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 org.xtce.apps.editor.ui;
import java.awt.Component;
import java.awt.Font;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
/** This class supports rendering the Container Tree nodes by making the
* abstract containers in italic font, based on whichever font is currently
* being used.
*
* @author David Overeem
*
*/
public class XTCEViewerContainerTreeCellRenderer extends DefaultTreeCellRenderer {
@Override
public Component getTreeCellRendererComponent( JTree tree,
Object value,
boolean selected,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus ) {
Component ccc = super.getTreeCellRendererComponent( tree,
value,
selected,
expanded,
leaf,
row,
hasFocus );
XTCEViewerContainerTreeNode node =
(XTCEViewerContainerTreeNode)value;
if ( ( node == null ) || ( node.getContainerReference() == null ) ) {
// fall down to the default
} else {
if ( node.getContainerReference().isAbstract() == true ) {
if ( getFont() != null ) {
ccc.setFont( getFont().deriveFont( Font.ITALIC ) );
}
return this;
}
}
return defaultRenderer.getTreeCellRendererComponent( tree,
value,
selected,
expanded,
leaf,
row,
hasFocus );
}
private final DefaultTreeCellRenderer defaultRenderer =
new DefaultTreeCellRenderer();
}