/*
* This file is part of muCommander, http://www.mucommander.com
* Copyright (C) 2002-2012 Maxence Bernard
*
* muCommander is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* muCommander is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.mucommander.ui.dialog.pref.component;
import com.mucommander.ui.dialog.pref.PreferencesDialog;
import javax.swing.*;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableColumn;
import javax.swing.table.TableModel;
import java.awt.*;
/**
* @author Arik Hadas
*/
public abstract class PrefTable extends JTable implements PrefComponent {
private TableModelListener dialogListener;
public PrefTable() { super(); }
public PrefTable(TableModel model) { super(model); }
/**
* This function sets the widths of the table's columns according to the given array.
*
* @param percentages - array that contains the width of each column in percentage
* from the width of the whole table.
*/
public void setPreferredColumnWidths(double[] percentages) {
final Dimension tableDim = this.getPreferredSize();
double total = 0;
int nbColumns = getColumnModel().getColumnCount();
for (int i = 0; i < nbColumns; ++i)
total += percentages[i];
for (int i = 0; i < nbColumns; ++i) {
TableColumn column = getColumnModel().getColumn(i);
column.setPreferredWidth((int) (tableDim.width * (percentages[i] / total)));
}
}
public void addDialogListener(final PreferencesDialog dialog) {
getModel().addTableModelListener(dialogListener = new TableModelListener() {
public void tableChanged(TableModelEvent e) {
dialog.componentChanged(PrefTable.this);
}
});
}
@Override
public void setModel(TableModel model) {
if (dialogListener != null)
model.addTableModelListener(dialogListener);
super.setModel(model);
}
}