/*
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* Copyright 2011 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.client;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Font;
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import java.awt.GridBagLayout;
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import java.awt.GridLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.JButton;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTable;
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import javax.swing.table.AbstractTableModel;
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public class JPalette<T> extends JPanel {
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private static final long serialVersionUID = 1L;
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private PaletteModel<T> availableModel;
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private PaletteModel<T> selectedModel;
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private JButton add;
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private JButton subtract;
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private JButton up;
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private JButton down;
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public JPalette() {
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this(false);
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}
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public JPalette(boolean controlOrder) {
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super(new BorderLayout(5, 5));
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availableModel = new PaletteModel<T>();
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selectedModel = new PaletteModel<T>();
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final JTable available = new JTable(availableModel);
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final JTable selected = new JTable(selectedModel);
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add = new JButton("->");
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add.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent event) {
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List<T> move = new ArrayList<T>();
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if (available.getSelectedRowCount() <= 0) {
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return;
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}
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for (int row : available.getSelectedRows()) {
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int modelIndex = available.convertRowIndexToModel(row);
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T item = (T) availableModel.list.get(modelIndex);
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move.add(item);
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}
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availableModel.list.removeAll(move);
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selectedModel.list.addAll(move);
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availableModel.fireTableDataChanged();
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selectedModel.fireTableDataChanged();
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}
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});
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subtract = new JButton("<-");
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subtract.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent event) {
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List<T> move = new ArrayList<T>();
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if (selected.getSelectedRowCount() <= 0) {
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return;
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}
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for (int row : selected.getSelectedRows()) {
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int modelIndex = selected.convertRowIndexToModel(row);
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T item = (T) selectedModel.list.get(modelIndex);
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move.add(item);
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}
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selectedModel.list.removeAll(move);
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availableModel.list.addAll(move);
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selectedModel.fireTableDataChanged();
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availableModel.fireTableDataChanged();
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}
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});
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up = new JButton("\u2191");
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up.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent event) {
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int row = selected.getSelectedRow();
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if (row > 0) {
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T o = selectedModel.list.remove(row);
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selectedModel.list.add(row - 1, o);
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selectedModel.fireTableDataChanged();
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}
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}
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});
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down = new JButton("\u2193");
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down.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent event) {
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int row = selected.getSelectedRow();
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if (row < selected.getRowCount() - 1) {
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T o = selectedModel.list.remove(row);
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selectedModel.list.add(row + 1, o);
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selectedModel.fireTableDataChanged();
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}
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}
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});
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JPanel controls = new JPanel(new GridLayout(0, 1, 0, 5));
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controls.add(add);
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controls.add(subtract);
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if (controlOrder) {
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controls.add(up);
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controls.add(down);
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}
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JPanel center = new JPanel(new GridBagLayout());
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center.add(controls);
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add(newListPanel(Translation.get("gb.available"), available), BorderLayout.WEST);
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add(center, BorderLayout.CENTER);
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add(newListPanel(Translation.get("gb.selected"), selected), BorderLayout.EAST);
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}
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private JPanel newListPanel(String label, JTable table) {
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NameRenderer nameRenderer = new NameRenderer();
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table.setCellSelectionEnabled(false);
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table.setRowSelectionAllowed(true);
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table.setRowHeight(nameRenderer.getFont().getSize() + 8);
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table.getTableHeader().setReorderingAllowed(false);
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table.setGridColor(new Color(0xd9d9d9));
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table.setBackground(Color.white);
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table.getColumn(table.getColumnName(0)).setCellRenderer(nameRenderer);
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JScrollPane jsp = new JScrollPane(table);
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jsp.setPreferredSize(new Dimension(225, 175));
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JPanel panel = new JPanel(new BorderLayout());
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JLabel jlabel = new JLabel(label);
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jlabel.setFont(jlabel.getFont().deriveFont(Font.BOLD));
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panel.add(jlabel, BorderLayout.NORTH);
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panel.add(jsp, BorderLayout.CENTER);
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return panel;
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}
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@Override
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public void setEnabled(boolean enabled) {
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super.setEnabled(enabled);
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add.setEnabled(enabled);
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subtract.setEnabled(enabled);
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up.setEnabled(enabled);
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down.setEnabled(enabled);
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}
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public void setObjects(List<T> all, List<T> selected) {
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List<T> available = new ArrayList<T>(all);
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if (selected != null) {
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available.removeAll(selected);
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}
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availableModel.list.clear();
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availableModel.list.addAll(available);
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availableModel.fireTableDataChanged();
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if (selected != null) {
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selectedModel.list.clear();
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selectedModel.list.addAll(selected);
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selectedModel.fireTableDataChanged();
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}
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}
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public List<T> getSelections() {
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return new ArrayList<T>(selectedModel.list);
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}
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public class PaletteModel<K> extends AbstractTableModel {
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private static final long serialVersionUID = 1L;
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List<K> list;
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public PaletteModel() {
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this(new ArrayList<K>());
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}
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public PaletteModel(List<K> list) {
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this.list = new ArrayList<K>(list);
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}
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@Override
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public int getRowCount() {
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return list.size();
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}
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@Override
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public int getColumnCount() {
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return 1;
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}
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@Override
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public String getColumnName(int column) {
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return Translation.get("gb.name");
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}
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public Class<?> getColumnClass(int columnIndex) {
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return String.class;
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}
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@Override
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public Object getValueAt(int rowIndex, int columnIndex) {
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K o = list.get(rowIndex);
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return o.toString();
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}
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}
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}
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