/*
* Autopsy Forensic Browser
*
* Copyright 2015 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* 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.sleuthkit.autopsy.experimental.autoingest;
import java.awt.Color;
import java.awt.Component;
import javax.swing.JTable;
import static javax.swing.SwingConstants.LEFT;
import javax.swing.table.DefaultTableCellRenderer;
/**
* A JTable cell renderer that left-aligns cell content and grays out the cell
* if the table is disabled.
*/
class GrayableCellRenderer extends DefaultTableCellRenderer {
private static final long serialVersionUID = 1L;
GrayableCellRenderer() {
setHorizontalAlignment(LEFT);
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (null != value) {
setText(value.toString());
}
grayCellIfTableNotEnabled(table, isSelected);
return this;
}
void grayCellIfTableNotEnabled(JTable table, boolean isSelected) {
if (table.isEnabled()) {
/*
* The table is enabled, make the foreground and background the
* normal selected or unselected color.
*/
if (isSelected) {
setBackground(table.getSelectionBackground());
setForeground(table.getSelectionForeground());
} else {
setBackground(table.getBackground());
setForeground(table.getForeground());
}
} else {
/*
* The table is disabled, make the foreground and background gray.
*/
setBackground(Color.lightGray);
setForeground(Color.darkGray);
}
}
}