1 | package com.framsticks.gui; |
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2 | |
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3 | import java.awt.BorderLayout; |
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4 | import java.awt.CardLayout; |
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5 | import java.awt.Color; |
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6 | import java.awt.Container; |
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7 | import java.awt.Dimension; |
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8 | import java.awt.Toolkit; |
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9 | import java.awt.event.ActionEvent; |
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10 | import java.awt.event.KeyEvent; |
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11 | import java.awt.event.MouseAdapter; |
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12 | import java.awt.event.MouseEvent; |
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13 | import java.util.IdentityHashMap; |
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14 | import java.util.Map; |
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15 | |
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16 | import javax.swing.AbstractAction; |
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17 | import javax.swing.BorderFactory; |
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18 | import javax.swing.JComponent; |
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19 | import javax.swing.JMenu; |
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20 | import javax.swing.JMenuBar; |
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21 | import javax.swing.JMenuItem; |
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22 | import javax.swing.JPanel; |
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23 | import javax.swing.JPopupMenu; |
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24 | import javax.swing.JScrollPane; |
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25 | import javax.swing.JSplitPane; |
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26 | import javax.swing.JTree; |
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27 | import javax.swing.KeyStroke; |
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28 | import javax.swing.ToolTipManager; |
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29 | import javax.swing.UIManager; |
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30 | import javax.swing.event.TreeExpansionEvent; |
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31 | import javax.swing.event.TreeExpansionListener; |
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32 | import javax.swing.event.TreeSelectionEvent; |
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33 | import javax.swing.event.TreeSelectionListener; |
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34 | import javax.swing.tree.DefaultTreeSelectionModel; |
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35 | import javax.swing.tree.TreePath; |
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36 | import javax.swing.tree.TreeSelectionModel; |
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37 | |
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38 | import org.apache.logging.log4j.Logger; |
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39 | import org.apache.logging.log4j.LogManager; |
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40 | |
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41 | import com.framsticks.gui.tree.AbstractNode; |
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42 | import com.framsticks.gui.tree.MetaNode; |
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43 | import com.framsticks.gui.tree.TreeCellRenderer; |
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44 | import com.framsticks.gui.tree.TreeModel; |
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45 | import com.framsticks.gui.tree.TreeNode; |
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46 | import com.framsticks.structure.Path; |
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47 | import com.framsticks.structure.Tree; |
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48 | import com.framsticks.util.dispatching.Dispatching; |
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49 | import com.framsticks.util.dispatching.Future; |
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50 | import com.framsticks.util.dispatching.Joinable; |
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51 | import com.framsticks.util.dispatching.JoinableCollection; |
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52 | import com.framsticks.util.dispatching.JoinableParent; |
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53 | import com.framsticks.util.dispatching.JoinableState; |
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54 | import com.framsticks.util.lang.Casting; |
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55 | import com.framsticks.util.swing.KeyboardModifier; |
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56 | import com.framsticks.util.swing.MenuConstructor; |
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57 | |
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58 | /** |
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59 | * @author Piotr Sniegowski |
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60 | */ |
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61 | @SuppressWarnings("serial") |
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62 | public class Frame extends FrameJoinable implements JoinableParent { |
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63 | |
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64 | private static final Logger log = LogManager.getLogger(Frame.class.getName()); |
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65 | |
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66 | protected final Browser browser; |
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67 | |
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68 | protected final Dimension screenDimension = Toolkit.getDefaultToolkit().getScreenSize(); |
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69 | |
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70 | protected CardLayout cardPanelLayout; |
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71 | protected JPanel cardPanel; |
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72 | |
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73 | protected JScrollPane treeScrollPane; |
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74 | protected JTree jtree; |
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75 | protected TreeModel treeModel; |
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76 | |
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77 | protected MetaNode rootNode; |
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78 | |
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79 | protected JPanel treePanel; |
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80 | protected JPopupMenu treePopupMenu; |
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81 | protected JMenuItem treePopupMenuHeader; |
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82 | |
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83 | protected JPanel mainPanel; |
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84 | protected JPanel leftPanel; |
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85 | protected JPanel normalWorkPanel; |
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86 | protected CardLayout mainPanelLayout; |
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87 | |
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88 | protected JMenuBar menuBar; |
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89 | protected JMenu fileMenu; |
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90 | protected JMenu editMenu; |
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91 | protected JMenu viewMenu; |
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92 | protected JMenu windowMenu; |
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93 | protected JMenu helpMenu; |
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94 | protected EmptyPanel emptyPanel; |
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95 | |
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96 | protected final Map<Tree, TreeAtFrame> treeAtFrames = new IdentityHashMap<>(); |
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97 | protected JoinableCollection<Tree> trees = new JoinableCollection<Tree>().setObservableName("frame trees"); |
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98 | |
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99 | public Frame(Browser browser) { |
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100 | this.browser = browser; |
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101 | } |
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102 | |
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103 | protected void initializeGui() { |
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104 | super.initializeGui(); |
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105 | /** this is done to remove the current value label from above the slider, |
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106 | * because it cannot put to work properly with floating-point value sliders, |
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107 | * nor it can be removed in normal way through JSlider methods */ |
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108 | UIManager.put("Slider.paintValue", false); |
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109 | log.debug("creating {}", this); |
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110 | |
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111 | cardPanel = new JPanel(); |
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112 | cardPanel.setName("card"); |
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113 | |
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114 | cardPanelLayout = new CardLayout(); |
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115 | cardPanel.setLayout(cardPanelLayout); |
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116 | |
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117 | emptyPanel = new EmptyPanel(this); |
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118 | |
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119 | Container contentPane = getSwing().getContentPane(); |
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120 | treePopupMenu = new JPopupMenu("title"); |
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121 | treePopupMenu.setName("popup"); |
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122 | |
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123 | treePanel = new JPanel(); |
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124 | treePanel.setLayout(new BorderLayout()); |
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125 | |
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126 | rootNode = new MetaNode(this); |
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127 | rootNode.setName("root"); |
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128 | treeModel = new TreeModel(this); |
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129 | |
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130 | jtree = new JTree(treeModel); |
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131 | jtree.setName("tree"); |
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132 | jtree.setRootVisible(false); |
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133 | jtree.setExpandsSelectedPaths(true); |
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134 | jtree.setSelectionModel(new DefaultTreeSelectionModel()); |
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135 | ToolTipManager.sharedInstance().registerComponent(jtree); |
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136 | |
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137 | jtree.addTreeSelectionListener(new TreeSelectionListener() { |
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138 | @Override |
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139 | public void valueChanged(TreeSelectionEvent e) { |
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140 | treeModel.chooseTreeNode(e.getNewLeadSelectionPath()); |
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141 | } |
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142 | }); |
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143 | |
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144 | jtree.addTreeExpansionListener(new TreeExpansionListener() { |
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145 | |
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146 | @Override |
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147 | public void treeCollapsed(TreeExpansionEvent e) { |
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148 | |
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149 | } |
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150 | |
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151 | @Override |
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152 | public void treeExpanded(TreeExpansionEvent e) { |
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153 | treeModel.expandTreeNode(e.getPath()); |
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154 | } |
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155 | }); |
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156 | |
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157 | jtree.setExpandsSelectedPaths(true); |
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158 | jtree.setEditable(false); |
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159 | jtree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION); |
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160 | jtree.setShowsRootHandles(true); |
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161 | jtree.setRowHeight(26); |
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162 | jtree.setDoubleBuffered(true); |
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163 | jtree.addMouseListener(new MouseAdapter() { |
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164 | @Override |
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165 | public void mousePressed(MouseEvent e) { |
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166 | assert isActive(); |
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167 | showPopup(e); |
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168 | } |
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169 | |
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170 | @Override |
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171 | public void mouseReleased(MouseEvent e) { |
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172 | assert isActive(); |
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173 | showPopup(e); |
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174 | } |
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175 | }); |
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176 | |
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177 | new KeyboardModifier(jtree, JComponent.WHEN_FOCUSED) |
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178 | .join(KeyStroke.getKeyStroke('h'), KeyStroke.getKeyStroke(KeyEvent.VK_LEFT, 0)) |
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179 | .join(KeyStroke.getKeyStroke('j'), KeyStroke.getKeyStroke(KeyEvent.VK_DOWN, 0)) |
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180 | .join(KeyStroke.getKeyStroke('k'), KeyStroke.getKeyStroke(KeyEvent.VK_UP, 0)) |
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181 | .join(KeyStroke.getKeyStroke('l'), KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, 0)); |
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182 | |
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183 | jtree.setCellRenderer(new TreeCellRenderer(treeModel)); |
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184 | |
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185 | treeScrollPane = new JScrollPane(jtree); |
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186 | treeScrollPane.setBorder(BorderFactory.createEmptyBorder()); |
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187 | |
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188 | treePanel.add(treeScrollPane); |
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189 | |
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190 | |
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191 | normalWorkPanel = new JPanel(); |
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192 | normalWorkPanel.setLayout(new BorderLayout()); |
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193 | normalWorkPanel.setName("browser"); |
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194 | |
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195 | mainPanel = new JPanel(); |
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196 | mainPanel.setName("main"); |
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197 | mainPanelLayout = new CardLayout(); |
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198 | mainPanel.setLayout(mainPanelLayout); |
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199 | mainPanel.add(normalWorkPanel, "browser"); |
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200 | |
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201 | menuBar = new JMenuBar(); |
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202 | |
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203 | fileMenu = menuBar.add(new JMenu("File")); |
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204 | editMenu = menuBar.add(new JMenu("Edit")); |
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205 | viewMenu = menuBar.add(new JMenu("View")); |
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206 | windowMenu = menuBar.add(new JMenu("Window")); |
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207 | helpMenu = menuBar.add(new JMenu("Help")); |
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208 | |
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209 | contentPane.add(menuBar, BorderLayout.NORTH); |
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210 | contentPane.add(mainPanel, BorderLayout.CENTER); |
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211 | |
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212 | leftPanel = new JPanel(); |
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213 | leftPanel.setLayout(new BorderLayout()); |
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214 | //leftPanel.add(new ViewerTest(), BorderLayout.PAGE_START); |
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215 | // JPanel leftTopPanel = createLeftTopPanel(); |
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216 | // if (leftTopPanel != null) { |
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217 | // leftPanel.add(leftTopPanel, BorderLayout.PAGE_START); |
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218 | // } |
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219 | leftPanel.add(treePanel, BorderLayout.CENTER); |
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220 | leftPanel.setBackground(Color.WHITE); |
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221 | leftPanel.setForeground(Color.WHITE); |
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222 | |
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223 | JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, cardPanel); |
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224 | split.setPreferredSize(browser.defaultFrameDimension); |
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225 | split.setMaximumSize(screenDimension); |
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226 | split.setOneTouchExpandable(true); |
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227 | split.setDividerLocation(250); |
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228 | split.setDividerSize(5); |
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229 | split.setName("split"); |
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230 | |
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231 | normalWorkPanel.add(split); |
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232 | |
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233 | //this.setVisible(true); |
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234 | mainPanelLayout.show(mainPanel, "browser"); |
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235 | |
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236 | |
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237 | getSwing().pack(); |
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238 | jtree.requestFocusInWindow(); |
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239 | |
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240 | log.debug("frame configured: {}", this); |
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241 | |
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242 | new MenuConstructor(fileMenu).add(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.CTRL_MASK), new AbstractAction("Close") { |
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243 | @Override |
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244 | public void actionPerformed(ActionEvent actionEvent) { |
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245 | interruptJoinable(); |
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246 | } |
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247 | }); |
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248 | |
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249 | new MenuConstructor(fileMenu).add(KeyStroke.getKeyStroke(KeyEvent.VK_R, ActionEvent.CTRL_MASK), new AbstractAction("Reload current") { |
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250 | @Override |
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251 | public void actionPerformed(ActionEvent actionEvent) { |
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252 | |
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253 | treeModel.loadPath(treeModel.convertToPath(jtree.getSelectionPath()), true); |
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254 | } |
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255 | }); |
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256 | |
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257 | } |
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258 | |
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259 | protected JPanel createLeftTopPanel() { |
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260 | return null; |
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261 | } |
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262 | |
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263 | public void addRootPath(final Path path) { |
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264 | assert isActive(); |
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265 | |
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266 | Tree tree = path.getTree(); |
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267 | |
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268 | log.debug("trying mount: {}", path); |
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269 | if (!tree.getAssignedRoot().isResolved()) { |
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270 | log.debug("root not yet assigned, geting root"); |
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271 | tree.get(path, new Future<Path>(this) { |
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272 | |
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273 | @Override |
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274 | protected void result(Path result) { |
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275 | addRootPath(result); |
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276 | } |
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277 | }); |
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278 | return; |
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279 | } |
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280 | |
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281 | assert browser.getTrees().contains(tree); |
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282 | |
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283 | TreeAtFrame e = new TreeAtFrame(tree, this); |
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284 | treeAtFrames.put(tree, e); |
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285 | Path rootPath = Path.to(tree, "/"); |
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286 | |
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287 | rootNode.getChildren().add(new TreeNode(e, rootPath)); |
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288 | e.rootNode = tree.getAssignedRoot(); |
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289 | treeModel.treeStructureChanged(new TreePath(rootNode)); |
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290 | // jtree.expandPath(new TreePath(rootNode)); |
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291 | } |
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292 | |
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293 | |
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294 | public void showPanel(AbstractPanel panel) { |
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295 | assert isActive(); |
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296 | assert panel != null; |
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297 | log.debug("showing panel: {}", panel); |
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298 | cardPanelLayout.show(cardPanel, panel.getUniqueName()); |
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299 | |
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300 | // cardPanel.revalidate(); |
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301 | } |
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302 | |
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303 | |
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304 | private void showPopup(MouseEvent e) { |
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305 | assert isActive(); |
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306 | if (!e.isPopupTrigger()) { |
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307 | return; |
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308 | } |
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309 | TreePath treePath = jtree.getPathForLocation(e.getX(), e.getY()); |
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310 | |
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311 | Path path = treeModel.convertToPath(treePath); |
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312 | if (path == null) { |
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313 | return; |
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314 | } |
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315 | treePopupMenu.removeAll(); |
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316 | |
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317 | for (PopupMenuEntryProvider provider : browser.popupMenuEntryProviders) { |
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318 | provider.provide(treePopupMenu, path); |
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319 | } |
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320 | treePopupMenu.show(e.getComponent(), e.getX(), e.getY()); |
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321 | } |
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322 | |
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323 | public void clear() { |
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324 | cardPanel.removeAll(); |
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325 | cardPanel.updateUI(); |
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326 | jtree.setEnabled(false); |
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327 | } |
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328 | |
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329 | public void updatePanelIfIsLeadSelection(Path path) { |
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330 | assert isActive(); |
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331 | TreePath treePath = treeModel.convertToTreePath(path); |
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332 | if (treePath == null) { |
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333 | return; |
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334 | } |
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335 | if (treePath.equals(jtree.getSelectionPath())) { |
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336 | log.debug("updating: {} -> {}", treePath, path); |
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337 | showPanelForTreePath(treePath); |
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338 | } |
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339 | } |
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340 | |
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341 | public void showPanelForTreePath(TreePath treePath) { |
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342 | assert isActive(); |
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343 | AbstractNode node = Casting.assertCast(AbstractNode.class, treePath.getLastPathComponent()); |
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344 | |
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345 | AbstractPanel panel = node.getPanel(); |
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346 | if (panel == null) { |
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347 | log.error("no panel for {} found", treePath); |
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348 | return; |
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349 | } |
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350 | panel.fillPanelWith(node); |
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351 | showPanel(panel); |
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352 | // cardPanel.revalidate(); |
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353 | } |
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354 | |
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355 | |
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356 | |
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357 | // public void goTo(Path path) { |
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358 | // assert isActive(); |
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359 | // final TreePath treePath = treeModel.convertToTreePath(path); |
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360 | |
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361 | // this.dispatch(new RunAt<Frame>(this) { |
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362 | // @Override |
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363 | // protected void runAt() { |
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364 | // log.info("executed"); |
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365 | // jtree.setSelectionPath(treePath); |
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366 | // jtree.makeVisible(treePath); |
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367 | // assert jtree.isVisible(treePath); |
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368 | // } |
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369 | // }); |
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370 | |
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371 | // } |
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372 | |
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373 | @Override |
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374 | public String toString() { |
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375 | return title + "@" + browser.getName(); |
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376 | } |
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377 | |
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378 | @Override |
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379 | protected void joinableStart() { |
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380 | super.joinableStart(); |
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381 | Dispatching.use(trees, this); |
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382 | } |
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383 | |
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384 | @Override |
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385 | protected void joinableInterrupt() { |
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386 | Dispatching.drop(trees, this); |
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387 | super.joinableInterrupt(); |
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388 | } |
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389 | |
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390 | @Override |
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391 | protected void joinableFinish() { |
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392 | super.joinableFinish(); |
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393 | } |
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394 | |
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395 | @Override |
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396 | protected void joinableJoin() throws InterruptedException { |
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397 | Dispatching.join(trees); |
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398 | super.joinableJoin(); |
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399 | } |
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400 | |
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401 | @Override |
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402 | public void childChangedState(Joinable joinable, JoinableState state) { |
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403 | if (joinable == trees) { |
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404 | proceedToState(state); |
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405 | } |
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406 | } |
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407 | |
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408 | /** |
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409 | * @return the jtree |
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410 | */ |
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411 | public JTree getJtree() { |
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412 | return jtree; |
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413 | } |
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414 | |
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415 | /** |
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416 | * @return the treeModel |
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417 | */ |
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418 | public TreeModel getTreeModel() { |
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419 | return treeModel; |
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420 | } |
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421 | |
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422 | /** |
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423 | * @return the rootNode |
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424 | */ |
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425 | public MetaNode getRootNode() { |
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426 | return rootNode; |
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427 | } |
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428 | |
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429 | /** |
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430 | * @return the emptyPanel |
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431 | */ |
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432 | public EmptyPanel getEmptyPanel() { |
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433 | return emptyPanel; |
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434 | } |
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435 | |
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436 | /** |
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437 | * @return the treeAtFrames |
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438 | */ |
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439 | public Map<Tree, TreeAtFrame> getTreeAtFrames() { |
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440 | return treeAtFrames; |
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441 | } |
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442 | |
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443 | } |
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