/*
* Copyright 2011 gitblit.com.
*
* 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 com.gitblit.client;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;
public class JPalette<T> extends JPanel {
private static final long serialVersionUID = 1L;
private PaletteModel<T> availableModel;
private PaletteModel<T> selectedModel;
private JButton add;
private JButton subtract;
private JButton up;
private JButton down;
public JPalette() {
this(false);
}
public JPalette(boolean controlOrder) {
super(new BorderLayout(5, 5));
availableModel = new PaletteModel<T>();
selectedModel = new PaletteModel<T>();
final JTable available = new JTable(availableModel);
final JTable selected = new JTable(selectedModel);
add = new JButton("->");
add.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
List<T> move = new ArrayList<T>();
if (available.getSelectedRowCount() <= 0) {
return;
}
for (int row : available.getSelectedRows()) {
int modelIndex = available.convertRowIndexToModel(row);
T item = availableModel.list.get(modelIndex);
move.add(item);
}
availableModel.list.removeAll(move);
selectedModel.list.addAll(move);
availableModel.fireTableDataChanged();
selectedModel.fireTableDataChanged();
}
});
subtract = new JButton("<-");
subtract.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
List<T> move = new ArrayList<T>();
if (selected.getSelectedRowCount() <= 0) {
return;
}
for (int row : selected.getSelectedRows()) {
int modelIndex = selected.convertRowIndexToModel(row);
T item = selectedModel.list.get(modelIndex);
move.add(item);
}
selectedModel.list.removeAll(move);
availableModel.list.addAll(move);
selectedModel.fireTableDataChanged();
availableModel.fireTableDataChanged();
}
});
up = new JButton("\u2191");
up.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
int row = selected.getSelectedRow();
if (row > 0) {
T o = selectedModel.list.remove(row);
selectedModel.list.add(row - 1, o);
selectedModel.fireTableDataChanged();
}
}
});
down = new JButton("\u2193");
down.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
int row = selected.getSelectedRow();
if (row < selected.getRowCount() - 1) {
T o = selectedModel.list.remove(row);
selectedModel.list.add(row + 1, o);
selectedModel.fireTableDataChanged();
}
}
});
JPanel controls = new JPanel(new GridLayout(0, 1, 0, 5));
controls.add(add);
controls.add(subtract);
if (controlOrder) {
controls.add(up);
controls.add(down);
}
JPanel center = new JPanel(new GridBagLayout());
center.add(controls);
add(newListPanel(Translation.get("gb.available"), available), BorderLayout.WEST);
add(center, BorderLayout.CENTER);
add(newListPanel(Translation.get("gb.selected"), selected), BorderLayout.EAST);
}
private JPanel newListPanel(String label, JTable table) {
NameRenderer nameRenderer = new NameRenderer();
table.setCellSelectionEnabled(false);
table.setRowSelectionAllowed(true);
table.getTableHeader().setReorderingAllowed(false);
table.setGridColor(new Color(0xd9d9d9));
table.setBackground(Color.white);
table.getColumn(table.getColumnName(0)).setCellRenderer(nameRenderer);
JScrollPane jsp = new JScrollPane(table);
jsp.setPreferredSize(new Dimension(225, 160));
JPanel panel = new JPanel(new BorderLayout());
JLabel jlabel = new JLabel(label);
jlabel.setFont(jlabel.getFont().deriveFont(Font.BOLD));
panel.add(jlabel, BorderLayout.NORTH);
panel.add(jsp, BorderLayout.CENTER);
return panel;
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
add.setEnabled(enabled);
subtract.setEnabled(enabled);
up.setEnabled(enabled);
down.setEnabled(enabled);
}
public void setObjects(List<T> all, List<T> selected) {
List<T> available = new ArrayList<T>(all);
if (selected != null) {
available.removeAll(selected);
}
availableModel.list.clear();
availableModel.list.addAll(available);
availableModel.fireTableDataChanged();
if (selected != null) {
selectedModel.list.clear();
selectedModel.list.addAll(selected);
selectedModel.fireTableDataChanged();
}
}
public List<T> getSelections() {
return new ArrayList<T>(selectedModel.list);
}
public class PaletteModel<K> extends AbstractTableModel {
private static final long serialVersionUID = 1L;
List<K> list;
public PaletteModel() {
this(new ArrayList<K>());
}
public PaletteModel(List<K> list) {
this.list = new ArrayList<K>(list);
}
@Override
public int getRowCount() {
return list.size();
}
@Override
public int getColumnCount() {
return 1;
}
@Override
public String getColumnName(int column) {
return Translation.get("gb.name");
}
@Override
public Class<?> getColumnClass(int columnIndex) {
return String.class;
}
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
K o = list.get(rowIndex);
return o.toString();
}
}
}