Source code: org/gjt/sp/jedit/gui/CloseDialog.java
1 /*
2 * CloseDialog.java - Close all buffers dialog
3 * :tabSize=8:indentSize=8:noTabs=false:
4 * :folding=explicit:collapseFolds=1:
5 *
6 * Copyright (C) 1999, 2000 Slava Pestov
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 */
22
23 package org.gjt.sp.jedit.gui;
24
25 //{{{ Imports
26 import javax.swing.border.*;
27 import javax.swing.event.*;
28 import javax.swing.*;
29 import java.awt.event.*;
30 import java.awt.*;
31 import org.gjt.sp.jedit.buffer.BufferIORequest;
32 import org.gjt.sp.jedit.io.*;
33 import org.gjt.sp.jedit.*;
34 //}}}
35
36 public class CloseDialog extends EnhancedDialog
37 {
38 //{{{ CloseDialog constructor
39 public CloseDialog(View view)
40 {
41 super(view,jEdit.getProperty("close.title"),true);
42
43 this.view = view;
44
45 JPanel content = new JPanel(new BorderLayout(12,12));
46 content.setBorder(new EmptyBorder(12,12,12,12));
47 setContentPane(content);
48
49 Box iconBox = new Box(BoxLayout.Y_AXIS);
50 iconBox.add(new JLabel(UIManager.getIcon("OptionPane.warningIcon")));
51 iconBox.add(Box.createGlue());
52 content.add(BorderLayout.WEST,iconBox);
53
54 JPanel centerPanel = new JPanel(new BorderLayout());
55
56 JLabel label = new JLabel(jEdit.getProperty("close.caption"));
57 label.setBorder(new EmptyBorder(0,0,6,0));
58 centerPanel.add(BorderLayout.NORTH,label);
59
60 bufferList = new JList(bufferModel = new DefaultListModel());
61 bufferList.setVisibleRowCount(10);
62 bufferList.addListSelectionListener(new ListHandler());
63
64 Buffer[] buffers = jEdit.getBuffers();
65 for(int i = 0; i < buffers.length; i++)
66 {
67 Buffer buffer = buffers[i];
68 if(buffer.isDirty())
69 {
70 bufferModel.addElement(buffer.getPath());
71 }
72 }
73
74 centerPanel.add(BorderLayout.CENTER,new JScrollPane(bufferList));
75
76 content.add(BorderLayout.CENTER,centerPanel);
77
78 ActionHandler actionListener = new ActionHandler();
79
80 Box buttons = new Box(BoxLayout.X_AXIS);
81 buttons.add(Box.createGlue());
82 buttons.add(selectAll = new JButton(jEdit.getProperty("close.selectAll")));
83 selectAll.setMnemonic(jEdit.getProperty("close.selectAll.mnemonic").charAt(0));
84 selectAll.addActionListener(actionListener);
85 buttons.add(Box.createHorizontalStrut(6));
86 buttons.add(save = new JButton(jEdit.getProperty("close.save")));
87 save.setMnemonic(jEdit.getProperty("close.save.mnemonic").charAt(0));
88 save.addActionListener(actionListener);
89 buttons.add(Box.createHorizontalStrut(6));
90 buttons.add(discard = new JButton(jEdit.getProperty("close.discard")));
91 discard.setMnemonic(jEdit.getProperty("close.discard.mnemonic").charAt(0));
92 discard.addActionListener(actionListener);
93 buttons.add(Box.createHorizontalStrut(6));
94 buttons.add(cancel = new JButton(jEdit.getProperty("common.cancel")));
95 cancel.addActionListener(actionListener);
96 buttons.add(Box.createGlue());
97
98 bufferList.setSelectedIndex(0);
99
100 content.add(BorderLayout.SOUTH,buttons);
101
102 GUIUtilities.requestFocus(this,bufferList);
103
104 pack();
105 setLocationRelativeTo(view);
106 show();
107 } //}}}
108
109 //{{{ isOK() method
110 public boolean isOK()
111 {
112 return ok;
113 } //}}}
114
115 //{{{ ok() method
116 public void ok()
117 {
118 // do nothing
119 } //}}}
120
121 //{{{ cancel() method
122 public void cancel()
123 {
124 dispose();
125 } //}}}
126
127 //{{{ Private members
128 private View view;
129 private JList bufferList;
130 private DefaultListModel bufferModel;
131 private JButton selectAll;
132 private JButton save;
133 private JButton discard;
134 private JButton cancel;
135
136 private boolean ok; // only set if all buffers saved/closed
137
138 boolean selectAllFlag;
139
140 private void updateButtons()
141 {
142 int index = bufferList.getSelectedIndex();
143 save.getModel().setEnabled(index != -1);
144 discard.getModel().setEnabled(index != -1);
145 } //}}}
146
147 //{{{ ActionHandler class
148 class ActionHandler implements ActionListener
149 {
150 public void actionPerformed(ActionEvent evt)
151 {
152 Object source = evt.getSource();
153 if(source == selectAll)
154 {
155 // I'm too tired to think of a better way
156 // to handle this right now.
157 try
158 {
159 selectAllFlag = true;
160
161 bufferList.setSelectionInterval(0,
162 bufferModel.getSize() - 1);
163 }
164 finally
165 {
166 selectAllFlag = false;
167 }
168 bufferList.requestFocus();
169 }
170 else if(source == save)
171 {
172 Object[] paths = bufferList.getSelectedValues();
173
174 for(int i = 0; i < paths.length; i++)
175 {
176 String path = (String)paths[i];
177 Buffer buffer = jEdit.getBuffer(path);
178 if(!buffer.save(view,null,true))
179 return;
180 VFSManager.waitForRequests();
181 if(buffer.getBooleanProperty(BufferIORequest
182 .ERROR_OCCURRED))
183 return;
184 jEdit._closeBuffer(view,buffer);
185 bufferModel.removeElement(path);
186 }
187
188 if(bufferModel.getSize() == 0)
189 {
190 ok = true;
191 dispose();
192 }
193 else
194 {
195 bufferList.setSelectedIndex(0);
196 bufferList.requestFocus();
197 }
198 }
199 else if(source == discard)
200 {
201 Object[] paths = bufferList.getSelectedValues();
202
203 for(int i = 0; i < paths.length; i++)
204 {
205 String path = (String)paths[i];
206 Buffer buffer = jEdit.getBuffer(path);
207 jEdit._closeBuffer(view,buffer);
208 bufferModel.removeElement(path);
209 }
210
211 if(bufferModel.getSize() == 0)
212 {
213 ok = true;
214 dispose();
215 }
216 else
217 {
218 bufferList.setSelectedIndex(0);
219 bufferList.requestFocus();
220 }
221 }
222 else if(source == cancel)
223 cancel();
224 }
225 } //}}}
226
227 //{{{ ListHandler class
228 class ListHandler implements ListSelectionListener
229 {
230 public void valueChanged(ListSelectionEvent evt)
231 {
232 if(selectAllFlag)
233 return;
234
235 int index = bufferList.getSelectedIndex();
236 if(index != -1)
237 view.goToBuffer(jEdit.getBuffer((String)
238 bufferModel.getElementAt(index)));
239
240 updateButtons();
241 }
242 } //}}}
243 }