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1 package treecms.gui;
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2
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3 import java.awt.BorderLayout;
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4 import java.awt.Container;
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5 import java.awt.GridLayout;
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6 import java.awt.event.ActionEvent;
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7 import java.awt.event.ActionListener;
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8 import java.awt.event.MouseAdapter;
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9 import java.awt.event.MouseEvent;
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10 import java.awt.event.MouseListener;
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11 import java.nio.ByteBuffer;
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12 import java.util.Map;
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13 import javax.swing.JButton;
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14 import javax.swing.JFrame;
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15 import javax.swing.JMenuItem;
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16 import javax.swing.JOptionPane;
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17 import javax.swing.JPanel;
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18 import javax.swing.JPopupMenu;
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19 import javax.swing.JScrollPane;
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20 import javax.swing.JSplitPane;
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21 import javax.swing.JTree;
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22 import javax.swing.SwingUtilities;
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23 import javax.swing.border.TitledBorder;
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24 import javax.swing.event.TreeSelectionEvent;
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25 import javax.swing.event.TreeSelectionListener;
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26 import javax.swing.tree.DefaultMutableTreeNode;
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27 import javax.swing.tree.DefaultTreeModel;
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28
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29 import treecms.api.Node;
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30 import treecms.api.Tree;
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31 import treecms.api.TreeEditor;
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32 import treecms.memory.OnMemoryForest;
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16
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33 import treecms.tree.util.NodeData;
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9
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34 import treecms.tree.util.PathNotFoundException;
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8
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35
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36 public class GUIEditor
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37 {
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38 private static final String TITLE = "GUIEditor";
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39
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40 //GUIコンポーネント
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41 private JFrame m_frame;
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42 private NodeViewerTree m_nodeTree;
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43 private AttributeEditorTable m_attrTable;
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44 private JButton m_commit,m_pull,m_check,m_merge;
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45 private JButton m_attrSave,m_attrCancel;
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46 private JPopupMenu m_popup;
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47 private JMenuItem m_addChild,m_removeChild;
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48
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49 //TreeEditor
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50 private TreeEditor m_editor;
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51
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52 //イベントハンドラ
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53 private ActionListener m_actionListener;
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54 private MouseListener m_mouseListener;
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55 private TreeSelectionListener m_treeSelectionListener;
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56
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57 public static void main(String _args[])
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58 {
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59 OnMemoryForest forest = new OnMemoryForest();
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60 Tree root = forest.getMainTree();
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61 TreeEditor editor = forest.getAsTreeEditor(root.getID());
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62 new GUIEditor(editor);
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63 }
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64
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65 public GUIEditor(TreeEditor _editor)
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66 {
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67 m_editor = _editor;
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68 m_frame = new JFrame(TITLE+":"+m_editor.toString());
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69 m_frame.setSize(500,500);
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70
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71 m_actionListener = new EditorActionListener();
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72 m_mouseListener = new EditorMouseListener();
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73 m_treeSelectionListener = new EditorTreeSelectionListener();
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74
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75 Container pane = m_frame.getContentPane();
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76 pane.setLayout(new BorderLayout());
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77
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78 JPanel treePanel = initNodeTree();
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79 JPanel menuPanel = initMenuButtons();
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80 JPanel attrPanel = initAttributeTable();
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81
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82 JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,treePanel,attrPanel);
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83
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84 pane.add(menuPanel,BorderLayout.NORTH);
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85 pane.add(splitPane,BorderLayout.CENTER);
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86 m_frame.setVisible(true);
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87 splitPane.setDividerLocation(0.5);
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88 m_frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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89 }
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90
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91 private JPanel initMenuButtons()
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92 {
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93 JPanel panel = new JPanel();
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94 m_commit = new JButton("commit");
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95 m_pull = new JButton("pull");
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96 m_check = new JButton("check");
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97 m_merge = new JButton("merge");
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98
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99 panel.setBorder(new TitledBorder("Editor Menu"));
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100 panel.setLayout(new GridLayout(1,4));
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101 panel.add(m_commit);
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102 panel.add(m_pull);
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103 panel.add(m_check);
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104 panel.add(m_merge);
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105
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106 return panel;
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107 }
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108
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109 private JPanel initAttributeTable()
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110 {
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111 JPanel panel = new JPanel();
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112 m_attrTable = new AttributeEditorTable();
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113 m_attrSave = new JButton("save");
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114 m_attrSave.addActionListener(m_actionListener);
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115 m_attrCancel = new JButton("cancel");
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116 m_attrCancel.addActionListener(m_actionListener);
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117
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118 JPanel btnPanel = new JPanel();
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119 btnPanel.setLayout(new GridLayout(1,2));
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120 btnPanel.add(m_attrSave);
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121 btnPanel.add(m_attrCancel);
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122
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123 panel.setBorder(new TitledBorder("Attributes"));
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124 panel.setLayout(new BorderLayout());
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125 panel.add(new JScrollPane(m_attrTable),BorderLayout.CENTER);
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126 panel.add(btnPanel,BorderLayout.SOUTH);
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127
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128 return panel;
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129 }
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130
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131 private JPanel initNodeTree()
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132 {
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133 JPanel panel = new JPanel();
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134 m_nodeTree = new NodeViewerTree(m_editor.getRoot());
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135 m_nodeTree.addTreeSelectionListener(m_treeSelectionListener);
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136
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137 m_popup = new JPopupMenu();
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138 m_addChild = new JMenuItem("Add Child");
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139 m_removeChild = new JMenuItem("Remove Child");
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140 m_popup.add(m_addChild);
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141 m_popup.add(m_removeChild);
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142 m_addChild.addActionListener(m_actionListener);
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143 m_removeChild.addActionListener(m_actionListener);
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144 m_nodeTree.addMouseListener(m_mouseListener);
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145
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146 panel.setBorder(new TitledBorder("Tree Viewer"));
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147 panel.setLayout(new BorderLayout());
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148 panel.add(new JScrollPane(m_nodeTree),BorderLayout.CENTER);
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149
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150 return panel;
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151 }
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152
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153 private class EditorActionListener implements ActionListener
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154 {
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155 @Override
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156 public void actionPerformed(ActionEvent _e)
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157 {
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158 Object source = _e.getSource();
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159 if(source == m_addChild){
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160 //新しいノードを追加する
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161 AddChildDialog addDialog = new AddChildDialog(GUIEditor.this.m_frame,true);
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162 Map<ByteBuffer,ByteBuffer> result = addDialog.setVisible(true);
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163 if(result != null){
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164 //キャンセルされなかった場合
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165 NodeData data = new NodeData();
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166 data.putAll(result);
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167
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168 //パスの取得
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169 Object[] treePath = m_nodeTree.getSelectionPath().getPath();
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170 Node[] nodePath = new Node[treePath.length];
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171 for(int i = 0;i < treePath.length;i ++){
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172 System.out.println(treePath[i].getClass().toString());
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173 DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode)treePath[i];
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174 nodePath[i] = (Node)treeNode.getUserObject();
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175 }
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176
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177 Node target = nodePath[nodePath.length-1];
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178 Node child = target.getForest().create(data);
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179 NodeData newData = target.getData();
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180 newData.add(child);
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181 try{
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182 m_editor.updateTree(target,newData,nodePath);
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183 }catch(PathNotFoundException _err){
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184 _err.printStackTrace();
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185 JOptionPane.showMessageDialog(m_frame,"追加に失敗しました："+_err.getMessage());
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186 return;
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187 }
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188
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189 NodeViewerTree.NVTreeModel model = (NodeViewerTree.NVTreeModel)m_nodeTree.getModel();
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190 model.setTree(m_editor.getRoot(),true);
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191 }
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192 }
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193
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194 if(source == m_removeChild){
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195 //ノードを削除する
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196 DefaultMutableTreeNode guiNode = (DefaultMutableTreeNode)m_nodeTree.getLastSelectedPathComponent();
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197 DefaultMutableTreeNode guiParent = (DefaultMutableTreeNode)guiNode.getParent();
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198 if(guiParent == null){
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199 JOptionPane.showMessageDialog(m_frame,"RootNodeは削除できません");
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200 return;
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201 }
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202
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203 guiParent.remove(guiNode);
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204
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205 Node treeNode = (Node)guiNode.getUserObject();
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206 Node treeParent = (Node)guiNode.getUserObject();
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207 treeParent.remove(treeNode);
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208
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209 DefaultTreeModel model = (DefaultTreeModel)m_nodeTree.getModel();
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210 model.reload();
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211 }
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212
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213 if(source == m_attrSave){
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214 //ノードの変更を保存する
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215 DefaultMutableTreeNode guiNode = (DefaultMutableTreeNode)m_nodeTree.getLastSelectedPathComponent();
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216 if(guiNode == null){
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217 //ノードが選択されずに編集された
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218 JOptionPane.showMessageDialog(m_frame,"編集対象のノードが選択されていません。");
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219 return;
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220 }
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221
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222 Node treeNode = (Node)guiNode.getUserObject();
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223 Map<ByteBuffer,ByteBuffer> attrMap = m_attrTable.getAttributeMap();
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224 treeNode.putAll(attrMap);
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225 }
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226
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227 if(source == m_attrCancel){
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228 //ノードへの編集を捨てる
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229 DefaultMutableTreeNode guiNode = (DefaultMutableTreeNode)m_nodeTree.getLastSelectedPathComponent();
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230 Node treeNode = (Node)guiNode.getUserObject();
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231 m_attrTable.setAttributeMap(treeNode.getAll());
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232 }
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233 }
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234 }
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235
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236 private class EditorTreeSelectionListener implements TreeSelectionListener
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237 {
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238 @Override
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239 public void valueChanged(TreeSelectionEvent _e)
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240 {
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241 DefaultMutableTreeNode guiNode = (DefaultMutableTreeNode)m_nodeTree.getLastSelectedPathComponent();
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242 if(guiNode == null){
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243 return;
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244 }
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245
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246 Node treeNode = (Node)guiNode.getUserObject();
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247 m_attrTable.setAttributeMap(treeNode.getAll());
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248 }
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249 }
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250
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251 private class EditorMouseListener extends MouseAdapter
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252 {
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253 @Override
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254 public void mouseClicked(MouseEvent _e)
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255 {
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256 if(SwingUtilities.isRightMouseButton(_e) && !m_nodeTree.isSelectionEmpty()){
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257 //ポップアップメニューを表示する
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258 m_popup.show(m_nodeTree,_e.getX(),_e.getY());
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259 }
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260 }
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261 }
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262 }
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