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1
19
20 package org.netbeans.modules.java.editor.codegen.ui;
21
22 import java.awt.Color  ;
23 import java.awt.Component ;
24 import java.awt.event.KeyEvent ;
25 import java.util.List ;
26 import javax.swing.DefaultListCellRenderer ;
27 import javax.swing.DefaultListModel ;
28 import javax.swing.JList ;
29 import javax.swing.KeyStroke ;
30 import javax.swing.text.JTextComponent ;
31 import org.netbeans.modules.java.editor.codegen.CodeGenerator;
32 import org.netbeans.modules.java.editor.overridden.PopupUtil;
33
34
38 public class GenerateCodePanel extends javax.swing.JPanel {
39
40 private JTextComponent component;
41
42
43 public GenerateCodePanel(JTextComponent component, List <? extends CodeGenerator> generators) {
44 this.component = component;
45 initComponents();
46 setFocusable(false);
47 setNextFocusableComponent(jList1);
48 setBackground(jList1.getBackground());
49 jScrollPane1.setBackground(jList1.getBackground());
50 jList1.setModel(createModel(generators));
51 jList1.setSelectedIndex(0);
52 jList1.setVisibleRowCount(generators.size() > 8 ? 8 : generators.size());
53 jList1.setCellRenderer(new Renderer (jList1));
54 jList1.grabFocus();
55 }
56
57
62 private void initComponents() {
64
65 jScrollPane1 = new javax.swing.JScrollPane ();
66 jList1 = new javax.swing.JList ();
67 jLabel1 = new javax.swing.JLabel ();
68
69 setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color (64, 64, 64)));
70 setLayout(new java.awt.BorderLayout ());
71
72 jScrollPane1.setBorder(javax.swing.BorderFactory.createEmptyBorder(2, 4, 4, 4));
73
74 jList1.addKeyListener(new java.awt.event.KeyAdapter () {
75 public void keyReleased(java.awt.event.KeyEvent evt) {
76 listKeyReleased(evt);
77 }
78 });
79 jList1.addMouseListener(new java.awt.event.MouseAdapter () {
80 public void mouseReleased(java.awt.event.MouseEvent evt) {
81 listMouseReleased(evt);
82 }
83 });
84 jScrollPane1.setViewportView(jList1);
85
86 add(jScrollPane1, java.awt.BorderLayout.CENTER);
87
88 jLabel1.setText(org.openide.util.NbBundle.getMessage(CodeGenerator.class, "LBL_generate_code")); jLabel1.setBorder(javax.swing.BorderFactory.createEmptyBorder(4, 4, 4, 4));
90 jLabel1.setOpaque(true);
91 add(jLabel1, java.awt.BorderLayout.PAGE_START);
92 }
94 private void listMouseReleased(java.awt.event.MouseEvent evt) { invokeSelected();
96 }
98 private void listKeyReleased(java.awt.event.KeyEvent evt) { KeyStroke ks = KeyStroke.getKeyStrokeForEvent(evt);
100 if (ks.getKeyCode() == KeyEvent.VK_ENTER || ks.getKeyCode() == KeyEvent.VK_SPACE)
101 invokeSelected();
102 }
104
105 public javax.swing.JLabel jLabel1;
107 public javax.swing.JList jList1;
108 public javax.swing.JScrollPane jScrollPane1;
109
111 private DefaultListModel createModel(List <? extends CodeGenerator> generators) {
112 DefaultListModel model = new DefaultListModel ();
113 for (CodeGenerator generator : generators)
114 model.addElement(generator);
115 return model;
116 }
117
118 private void invokeSelected() {
119 PopupUtil.hidePopup();
120 Object value = jList1.getSelectedValue();
121 if (value instanceof CodeGenerator)
122 ((CodeGenerator)value).invoke(component);
123 }
124
125 private static class Renderer extends DefaultListCellRenderer {
126
127 private static int DARKER_COLOR_COMPONENT = 5;
128
129 private Color fgColor;
130 private Color bgColor;
131 private Color bgColorDarker;
132 private Color bgSelectionColor;
133 private Color fgSelectionColor;
134
135 public Renderer(JList list) {
136 setFont(list.getFont());
137 fgColor = list.getForeground();
138 bgColor = list.getBackground();
139 bgColorDarker = new Color (Math.abs(bgColor.getRed() - DARKER_COLOR_COMPONENT),
140 Math.abs(bgColor.getGreen() - DARKER_COLOR_COMPONENT),
141 Math.abs(bgColor.getBlue() - DARKER_COLOR_COMPONENT));
142 bgSelectionColor = list.getSelectionBackground();
143 fgSelectionColor = list.getSelectionForeground();
144 }
145
146 @Override
147 public Component getListCellRendererComponent(JList list, Object value, int index,
148 boolean isSelected, boolean hasFocus) {
149 if (isSelected) {
150 setForeground(fgSelectionColor);
151 setBackground(bgSelectionColor);
152 } else {
153 setForeground(fgColor);
154 setBackground(index % 2 == 0 ? bgColor : bgColorDarker);
155 }
156 setText(value instanceof CodeGenerator ? ((CodeGenerator)value).getDisplayName() : value.toString());
157 return this;
158 }
159 }
160 }
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