-
Notifications
You must be signed in to change notification settings - Fork 89
Expand file tree
/
Copy pathNodeSelectionDialog.java
More file actions
280 lines (242 loc) · 10.2 KB
/
NodeSelectionDialog.java
File metadata and controls
280 lines (242 loc) · 10.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
package nodebox.client;
import nodebox.node.Node;
import nodebox.node.NodeLibrary;
import nodebox.node.NodeLibraryManager;
import nodebox.util.StringUtils;
import javax.swing.*;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.ListDataListener;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
public class NodeSelectionDialog extends JDialog {
private class FilteredNodeListModel implements ListModel {
private NodeLibrary library;
private NodeLibraryManager manager;
private java.util.List<Node> filteredNodes;
private String searchString;
private FilteredNodeListModel(NodeLibrary library, NodeLibraryManager manager) {
this.library = library;
this.manager = manager;
searchString = "";
filteredNodes = manager.getNodes();
filteredNodes.addAll(library.getExportedNodes());
Collections.sort(filteredNodes, new NodeNameComparator());
}
public String getSearchString() {
return searchString;
}
public void setSearchString(String searchString) {
this.searchString = searchString = searchString.trim().toLowerCase();
if (searchString.length() == 0) {
// Add all the nodes from the manager.
filteredNodes = manager.getNodes();
// Add all the exported nodes from the current library.
filteredNodes.addAll(library.getExportedNodes());
Collections.sort(filteredNodes, new NodeNameComparator());
} else {
java.util.List<Node> nodes = new ArrayList<Node>();
filteredNodes = new ArrayList<Node>();
// Add all the nodes from the manager.
for (Node node : manager.getNodes()) {
if (contains(node, searchString))
nodes.add(node);
}
// Add all the exported nodes from the current library.
for (Node node : library.getExportedNodes()) {
if (contains(node, searchString))
nodes.add(node);
}
filteredNodes = sortNodes(nodes, this.searchString);
}
}
private boolean contains(Node node, String searchString) {
String description = node.getDescription() == null ? "" : node.getDescription().toLowerCase();
return node.getName().toLowerCase().contains(searchString) || description.contains(searchString);
}
private java.util.List<Node> sortNodes(java.util.List<Node> nodes, String searchString) {
java.util.List<Node> sortedNodes = new ArrayList<Node>();
java.util.List<Node> startsWithNodes = new ArrayList<Node>();
java.util.List<Node> containsNodes = new ArrayList<Node>();
java.util.List<Node> descriptionNodes = new ArrayList<Node>();
for (Node node : nodes) {
if (node.getName().equals(searchString))
sortedNodes.add(node);
else if (node.getName().startsWith(searchString))
startsWithNodes.add(node);
else if (node.getName().contains(searchString))
containsNodes.add(node);
else
descriptionNodes.add(node);
}
Collections.sort(startsWithNodes, new NodeNameComparator());
sortedNodes.addAll(startsWithNodes);
Collections.sort(containsNodes, new NodeNameComparator());
sortedNodes.addAll(containsNodes);
Collections.sort(descriptionNodes, new NodeNameComparator());
sortedNodes.addAll(descriptionNodes);
return sortedNodes;
}
public int getSize() {
return filteredNodes.size();
}
public Object getElementAt(int index) {
return filteredNodes.get(index);
}
public void addListDataListener(ListDataListener l) {
// The list is immutable; don't listen.
}
public void removeListDataListener(ListDataListener l) {
// The list is immutable; don't listen.
}
}
private class NodeRenderer extends JLabel implements ListCellRenderer {
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
assert (value instanceof Node);
Node node = (Node) value;
String html = "<html><b>" + StringUtils.humanizeName(node.getName()) + "</b> - " + node.getDescription() + "<br><font color=#333333>" + node.getDataClass().getSimpleName() + " - </font> <font color=#666666>" + node.getLibrary().getName() + "</font></html>";
setText(html);
if (isSelected) {
setBackground(Theme.NODE_SELECTION_ACTIVE_BACKGROUND_COLOR);
} else {
setBackground(Theme.NODE_SELECTION_BACKGROUND_COLOR);
}
setEnabled(list.isEnabled());
setFont(list.getFont());
setIcon(new ImageIcon(NodeView.getImageForNode(node)));
setBorder(Theme.BOTTOM_BORDER);
setOpaque(true);
return this;
}
}
private NodeLibrary library;
private NodeLibraryManager manager;
private JTextField searchField;
private JList nodeList;
private Node selectedNode;
private FilteredNodeListModel filteredNodeListModel;
public NodeSelectionDialog(NodeLibrary library, NodeLibraryManager manager) {
this(null, library, manager);
}
public NodeSelectionDialog(Frame owner, NodeLibrary library, NodeLibraryManager manager) {
super(owner, "New Node", true);
getRootPane().putClientProperty("Window.style", "small");
JPanel panel = new JPanel(new BorderLayout());
this.library = library;
this.manager = manager;
filteredNodeListModel = new FilteredNodeListModel(library, manager);
searchField = new JTextField();
searchField.putClientProperty("JTextField.variant", "search");
EscapeListener escapeListener = new EscapeListener();
searchField.addKeyListener(escapeListener);
ArrowKeysListener arrowKeysListener = new ArrowKeysListener();
searchField.addKeyListener(arrowKeysListener);
SearchFieldChangeListener searchFieldChangeListener = new SearchFieldChangeListener();
searchField.getDocument().addDocumentListener(searchFieldChangeListener);
nodeList = new JList(filteredNodeListModel);
DoubleClickListener doubleClickListener = new DoubleClickListener();
nodeList.addMouseListener(doubleClickListener);
nodeList.addKeyListener(escapeListener);
nodeList.addKeyListener(arrowKeysListener);
nodeList.setSelectedIndex(0);
nodeList.setCellRenderer(new NodeRenderer());
JScrollPane nodeScroll = new JScrollPane(nodeList, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
nodeScroll.setBorder(null);
panel.add(searchField, BorderLayout.NORTH);
panel.add(nodeScroll, BorderLayout.CENTER);
setContentPane(panel);
setSize(500, 400);
SwingUtils.centerOnScreen(this);
}
public Node getSelectedNode() {
return selectedNode;
}
public NodeLibraryManager getManager() {
return manager;
}
private void closeDialog() {
setVisible(false);
}
private void moveUp() {
int index = nodeList.getSelectedIndex();
index--;
if (index < 0) {
index = nodeList.getModel().getSize() - 1;
}
nodeList.setSelectedIndex(index);
}
private void moveDown() {
int index = nodeList.getSelectedIndex();
index++;
if (index >= nodeList.getModel().getSize()) {
index = 0;
}
nodeList.setSelectedIndex(index);
}
private void selectAndClose() {
selectedNode = (Node) nodeList.getSelectedValue();
closeDialog();
}
private class DoubleClickListener extends MouseAdapter {
@Override
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) {
selectAndClose();
}
}
}
private class EscapeListener extends KeyAdapter {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ESCAPE)
closeDialog();
}
}
private class ArrowKeysListener extends KeyAdapter {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_UP) {
if (e.getSource() == searchField)
moveUp();
} else if (e.getKeyCode() == KeyEvent.VK_DOWN) {
if (e.getSource() == searchField)
moveDown();
} else if (e.getKeyCode() == KeyEvent.VK_ENTER) {
selectAndClose();
}
}
}
private class SearchFieldChangeListener implements DocumentListener {
public void insertUpdate(DocumentEvent e) {
changedEvent();
}
public void removeUpdate(DocumentEvent e) {
changedEvent();
}
public void changedUpdate(DocumentEvent e) {
changedEvent();
}
private void changedEvent() {
if (filteredNodeListModel.getSearchString().equals(searchField.getText())) return;
filteredNodeListModel.setSearchString(searchField.getText());
// Trigger a model reload.
nodeList.setModel(filteredNodeListModel);
nodeList.setSelectedIndex(0);
nodeList.ensureIndexIsVisible(0);
repaint();
}
}
private class NodeNameComparator implements Comparator {
public int compare(Object o1, Object o2) {
Node node1 = (Node) o1;
Node node2 = (Node) o2;
return node1.getName().compareTo(node2.getName());
}
}
}