|
1
19 package org.netbeans.modules.subversion.ui.search;
20
21 import javax.swing.event.ListSelectionListener  ;
22 import org.openide.ErrorManager;
23 import org.netbeans.api.editor.mimelookup.MimeLookup;
24 import org.netbeans.api.editor.settings.FontColorSettings;
25
26 import javax.swing.*;
27 import javax.swing.text.*;
28 import java.awt.event.*;
29 import java.awt.*;
30 import java.awt.geom.Rectangle2D ;
31 import java.text.DateFormat ;
32 import org.tigris.subversion.svnclientadapter.ISVNLogMessage;
33 import org.tigris.subversion.svnclientadapter.SVNRevision;
34
35
40 class SvnSearchView implements ComponentListener {
41
42 private JList resultsList;
43 private ISVNLogMessage[] lm;
44 private AttributeSet searchHiliteAttrs;
45 private JScrollPane pane;
46
47
48 public SvnSearchView() {
49 FontColorSettings fcs = (FontColorSettings) MimeLookup.getMimeLookup("text/x-java").lookup(FontColorSettings.class); searchHiliteAttrs = fcs.getFontColors("highlight-search");
52 resultsList = new JList(new SvnSearchListModel());
53 resultsList.setFixedCellHeight(-1);
54 resultsList.setCellRenderer(new SvnSearchListCellRenderer());
55 resultsList.addComponentListener(this);
58 pane = new JScrollPane(resultsList, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
59 }
60
61 JComponent getComponent() {
62 return pane;
63 }
64
65 public void componentResized(ComponentEvent e) {
66 int [] selection = resultsList.getSelectedIndices();
67 resultsList.setModel(new SvnSearchListModel());
68 resultsList.setSelectedIndices(selection);
69 }
70
71 public void componentHidden(ComponentEvent e) {
72 }
74
75 public void componentMoved(ComponentEvent e) {
76 }
78
79 public void componentShown(ComponentEvent e) {
80 }
82
83 public void setResults(ISVNLogMessage[] lm) {
84 this.lm = lm;
85 resultsList.setModel(new SvnSearchListModel());
86 }
87
88 SVNRevision getSelectedValue() {
89 Object selection = resultsList.getSelectedValue();
90 if(selection == null) {
91 return null;
92 }
93 if(!(selection instanceof ISVNLogMessage)) {
94 return null;
95 }
96 ISVNLogMessage message = (ISVNLogMessage) selection;
97 return message.getRevision();
98 }
99
100 void addListSelectionListener(ListSelectionListener listener) {
101 resultsList.addListSelectionListener(listener);
102 }
103
104 void removeListSelectionListener(ListSelectionListener listener) {
105 resultsList.removeListSelectionListener(listener);
106 }
107
108 private class SvnSearchListModel extends AbstractListModel {
109
110 public int getSize() {
111 if(lm == null) {
112 return 0;
113 }
114 return lm.length;
115 }
116
117 public Object getElementAt(int index) {
118 return lm[index];
119 }
120 }
121
122 private class SvnSearchListCellRenderer extends JPanel implements ListCellRenderer {
123
124 private static final String FIELDS_SEPARATOR = " "; private static final double DARKEN_FACTOR = 0.95;
126
127 private Style selectedStyle;
128 private Style normalStyle;
129 private Style boldStyle;
130 private Style hiliteStyle;
131
132 private JTextPane textPane = new JTextPane();
133
134 private DateFormat defaultFormat;
135
136 private int index;
137
138 public SvnSearchListCellRenderer() {
139 selectedStyle = textPane.addStyle("selected", null); StyleConstants.setForeground(selectedStyle, UIManager.getColor("List.selectionForeground")); normalStyle = textPane.addStyle("normal", null); StyleConstants.setForeground(normalStyle, UIManager.getColor("List.foreground")); boldStyle = textPane.addStyle("filename", normalStyle); StyleConstants.setBold(boldStyle, true);
145 defaultFormat = DateFormat.getDateTimeInstance();
146
147 hiliteStyle = textPane.addStyle("hilite", normalStyle); StyleConstants.setBackground(hiliteStyle, (Color) searchHiliteAttrs.getAttribute(StyleConstants.Background));
149 StyleConstants.setForeground(hiliteStyle, (Color) searchHiliteAttrs.getAttribute(StyleConstants.Foreground));
150
151 setLayout(new BorderLayout());
152 add(textPane);
153 textPane.setBorder(null);
154 }
155
156 public Color darker(Color c) {
157 return new Color(Math.max((int)(c.getRed() * DARKEN_FACTOR), 0),
158 Math.max((int)(c.getGreen() * DARKEN_FACTOR), 0),
159 Math.max((int)(c.getBlue() * DARKEN_FACTOR), 0));
160 }
161
162 public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
163 if(value instanceof ISVNLogMessage) {
164 ISVNLogMessage message = (ISVNLogMessage) value;
165 StyledDocument sd = textPane.getStyledDocument();
166
167 Style style;
168 if (isSelected) {
169 textPane.setBackground(UIManager.getColor("List.selectionBackground")); style = selectedStyle;
171 } else {
172 Color c = UIManager.getColor("List.background"); textPane.setBackground((index & 1) == 0 ? c : darker(c));
174 style = normalStyle;
175 }
176
177 try {
178 sd.remove(0, sd.getLength());
179 sd.setCharacterAttributes(0, Integer.MAX_VALUE, style, true);
180 sd.insertString(0, message.getRevision().toString(), null);
181 sd.setCharacterAttributes(0, sd.getLength(), boldStyle, false);
182 sd.insertString(sd.getLength(), FIELDS_SEPARATOR + message.getAuthor(), null);
183 sd.insertString(sd.getLength(), FIELDS_SEPARATOR + defaultFormat.format(message.getDate()), null);
184 sd.insertString(sd.getLength(), "\n" + message.getMessage(), null); } catch (BadLocationException e) {
186 ErrorManager.getDefault().notify(e);
187 }
188
189 if (message.getMessage() != null) {
190 int width = resultsList.getWidth();
191 if (width > 0) {
192 FontMetrics fm = list.getFontMetrics(list.getFont());
193 Rectangle2D rect = fm.getStringBounds(message.getMessage(), textPane.getGraphics());
194 int nlc, i;
195 for (nlc = -1, i = 0; i != -1 ; i = message.getMessage().indexOf('\n', i + 1), nlc++);
196 int lines = (int) (rect.getWidth() / (width - 80) + 1);
198 int ph = fm.getHeight() * (lines + nlc + 1) + 0;
199 textPane.setPreferredSize(new Dimension(width - 50, ph));
200 }
201 }
202
203 }
204 return this;
205 }
206 }
207 }
208 |
Popular Tags |
Java API By Example, From Geeks To Geeks.