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19 package org.netbeans.modules.refactoring.spi.impl;
20
21 import java.awt.*;
22 import javax.swing.*;
23 import javax.swing.tree.*;
24 import org.openide.awt.HtmlRenderer;
25 import org.openide.util.NbBundle;
26
27
30 public class CheckRenderer extends JPanel implements TreeCellRenderer {
31
32 protected JCheckBox check;
33 protected HtmlRenderer.Renderer renderer = HtmlRenderer.createRenderer();
34 private static Dimension checkDim;
35
36 static Rectangle checkBounds;
37
38 static {
39 Dimension old = new JCheckBox().getPreferredSize();
40 checkDim = new Dimension(old.width, old.height - 5);
41 }
42
43 public CheckRenderer(boolean isQuery) {
44 setLayout(null);
45 if (isQuery) {
46 check = null;
47 } else {
48 add(check = new JCheckBox());
49 Color c = UIManager.getColor("Tree.textBackground"); if (c == null) {
51 c = Color.WHITE;
53 }
54 check.setBackground(c); Dimension dim = check.getPreferredSize();
56 check.setPreferredSize(checkDim);
57 }
58 }
59
60
61 private Component stringDisplayer = new JLabel(" ");
63 public Component getTreeCellRendererComponent(JTree tree, Object  value,
64 boolean isSelected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
65 CheckNode node = (CheckNode) value;
66 stringDisplayer = renderer.getTreeCellRendererComponent(tree,
67 getNodeText(node), isSelected, expanded, leaf, row, hasFocus);
68
69 renderer.setIcon (node.getIcon());
70 stringDisplayer.setEnabled(!node.isDisabled());
71 setToolTipText("<html>"+node.getToolTip()+"</html>");
72
73 if (stringDisplayer.getBackground() == null) {
76 stringDisplayer.setBackground (tree.getBackground());
77 }
78 if (stringDisplayer.getForeground() == null) {
79 stringDisplayer.setForeground (tree.getForeground());
80 }
81
82 if (check != null) {
83 check.setSelected(node.isSelected());
84 check.setEnabled(!node.isDisabled());
85 }
86 return this;
87 }
88
89 public void paintComponent (Graphics g) {
90 Dimension d_check = check == null ? new Dimension(0, 0) : check.getSize();
91 Dimension d_label = stringDisplayer == null ? new Dimension(0,0) :
92 stringDisplayer.getPreferredSize();
93
94 int y_check = 0;
95 int y_label = 0;
96
97 if (d_check.height >= d_label.height) {
98 y_label = (d_check.height - d_label.height) / 2;
99 }
100 if (check != null) {
101 check.setBounds (0, 0, d_check.width, d_check.height);
102 check.paint(g);
103 }
104 if (stringDisplayer != null) {
105 int y = y_label-2;
106 stringDisplayer.setBounds (d_check.width, y,
107 d_label.width, getHeight()-1);
108 g.translate (d_check.width, y_label);
109 stringDisplayer.paint(g);
110 g.translate (-d_check.width, -y_label);
111 }
112 }
113
114 private String getNodeText(CheckNode node) {
115 String nodeLabel = node.getLabel() == null ? NbBundle.getMessage(CheckRenderer.class,"LBL_NotAvailable") : node.getLabel();
116 nodeLabel = "<html>" + nodeLabel; if (node.needsRefresh()) {
118 nodeLabel += " - " + NbBundle.getMessage(RefactoringPanel.class, "LBL_NeedsRefresh");
119 }
120 nodeLabel += "</html>"; int i = nodeLabel.indexOf("<br>");
122 if (i!=-1) {
123 return nodeLabel.substring(0,i) +"</html>";
124 } else {
125 return nodeLabel;
126 }
127 }
128
129 public Dimension getPreferredSize() {
130 if (stringDisplayer != null) {
131 stringDisplayer.setFont(getFont());
132 }
133 Dimension d_check = check == null ? new Dimension(0, checkDim.height) :
134 check.getPreferredSize();
135
136 Dimension d_label = stringDisplayer != null ?
137 stringDisplayer.getPreferredSize() : new Dimension(0,0);
138
139 return new Dimension(d_check.width + d_label.width, (d_check.height < d_label.height ? d_label.height : d_check.height));
140 }
141
142 public void doLayout() {
143 Dimension d_check = check == null ? new Dimension(0, 0) : check.getPreferredSize();
144 Dimension d_label = stringDisplayer == null ? new Dimension (0,0) : stringDisplayer.getPreferredSize();
145 int y_check = 0;
146 int y_label = 0;
147
148 if (d_check.height < d_label.height)
149 y_check = (d_label.height - d_check.height) / 2;
150 else
151 y_label = (d_check.height - d_label.height) / 2;
152
153 if (check != null) {
154 check.setLocation(0, y_check);
155 check.setBounds(0, y_check, d_check.width, d_check.height);
156 if (checkBounds == null)
157 checkBounds = check.getBounds();
158 }
159 }
160
161 public static Rectangle getCheckBoxRectangle() {
162 return (Rectangle) checkBounds.clone();
163 }
164 }
165 |
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