/jEdit/tags/jedit-4-5-pre1/org/gjt/sp/jedit/gui/CloseDialog.java
Java | 261 lines | 193 code | 31 blank | 37 comment | 28 complexity | 8ce16f0b524fea6c780220a9aa74d9a7 MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
- /*
- * CloseDialog.java - Close all buffers dialog
- * :tabSize=8:indentSize=8:noTabs=false:
- * :folding=explicit:collapseFolds=1:
- *
- * Copyright (C) 1999, 2000 Slava Pestov
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- package org.gjt.sp.jedit.gui;
- //{{{ Imports
- import java.util.Collection;
- import java.util.Arrays;
- import javax.swing.border.*;
- import javax.swing.event.*;
- import javax.swing.*;
- import java.awt.event.*;
- import java.awt.*;
- import org.gjt.sp.jedit.bufferio.BufferIORequest;
- import org.gjt.sp.jedit.io.*;
- import org.gjt.sp.jedit.*;
- import org.gjt.sp.util.Log;
- //}}}
- /**
- * @author Slava Pestov
- */
- public class CloseDialog extends EnhancedDialog
- {
- //{{{ CloseDialog constructor
- public CloseDialog(View view)
- {
- this(view, Arrays.asList(jEdit.getBuffers()));
- }
- public CloseDialog(View view, Collection<Buffer> buffers)
- {
- super(view,jEdit.getProperty("close.title"),true);
- this.view = view;
- JPanel content = new JPanel(new BorderLayout(12,12));
- content.setBorder(new EmptyBorder(12,12,12,12));
- setContentPane(content);
- Box iconBox = new Box(BoxLayout.Y_AXIS);
- iconBox.add(new JLabel(UIManager.getIcon("OptionPane.warningIcon")));
- iconBox.add(Box.createGlue());
- content.add(BorderLayout.WEST,iconBox);
- JPanel centerPanel = new JPanel(new BorderLayout());
- JLabel label = new JLabel(jEdit.getProperty("close.caption"));
- label.setBorder(new EmptyBorder(0,0,6,0));
- centerPanel.add(BorderLayout.NORTH,label);
- bufferList = new JList(bufferModel = new DefaultListModel());
- bufferList.setVisibleRowCount(10);
- bufferList.addListSelectionListener(new ListHandler());
- for(Buffer buffer: buffers)
- {
- if(buffer.isDirty())
- bufferModel.addElement(buffer.getPath());
- }
- centerPanel.add(BorderLayout.CENTER,new JScrollPane(bufferList));
- content.add(BorderLayout.CENTER,centerPanel);
- ActionHandler actionListener = new ActionHandler();
- Box buttons = new Box(BoxLayout.X_AXIS);
- buttons.add(Box.createGlue());
- buttons.add(selectAll = new JButton(jEdit.getProperty("close.selectAll")));
- selectAll.setMnemonic(jEdit.getProperty("close.selectAll.mnemonic").charAt(0));
- selectAll.addActionListener(actionListener);
- buttons.add(Box.createHorizontalStrut(6));
- buttons.add(save = new JButton(jEdit.getProperty("close.save")));
- save.setMnemonic(jEdit.getProperty("close.save.mnemonic").charAt(0));
- save.addActionListener(actionListener);
- buttons.add(Box.createHorizontalStrut(6));
- buttons.add(discard = new JButton(jEdit.getProperty("close.discard")));
- discard.setMnemonic(jEdit.getProperty("close.discard.mnemonic").charAt(0));
- discard.addActionListener(actionListener);
- buttons.add(Box.createHorizontalStrut(6));
- buttons.add(cancel = new JButton(jEdit.getProperty("common.cancel")));
- cancel.addActionListener(actionListener);
- buttons.add(Box.createGlue());
- bufferList.setSelectedIndex(0);
- content.add(BorderLayout.SOUTH,buttons);
- content.getRootPane().setDefaultButton(cancel);
- GUIUtilities.requestFocus(this,bufferList);
- pack();
- setLocationRelativeTo(view);
- setVisible(true);
- } //}}}
- //{{{ isOK() method
- public boolean isOK()
- {
- return ok;
- } //}}}
- //{{{ ok() method
- @Override
- public void ok()
- {
- // do nothing
- } //}}}
- //{{{ cancel() method
- @Override
- public void cancel()
- {
- dispose();
- } //}}}
- //{{{ Private members
- private final View view;
- private final JList bufferList;
- private final DefaultListModel bufferModel;
- private final JButton selectAll;
- private final JButton save;
- private final JButton discard;
- private final JButton cancel;
- private boolean ok; // only set if all buffers saved/closed
- boolean selectAllFlag;
- private void updateButtons()
- {
- int index = bufferList.getSelectedIndex();
- save.getModel().setEnabled(index != -1);
- discard.getModel().setEnabled(index != -1);
- } //}}}
- //{{{ ActionHandler class
- private class ActionHandler implements ActionListener
- {
- public void actionPerformed(ActionEvent evt)
- {
- Object source = evt.getSource();
- if(source == selectAll)
- {
- // I'm too tired to think of a better way
- // to handle this right now.
- try
- {
- selectAllFlag = true;
- bufferList.setSelectionInterval(0,
- bufferModel.getSize() - 1);
- }
- finally
- {
- selectAllFlag = false;
- }
- bufferList.requestFocus();
- }
- else if(source == save)
- {
- Object[] paths = bufferList.getSelectedValues();
- for(int i = 0; i < paths.length; i++)
- {
- String path = (String)paths[i];
- Buffer buffer = jEdit.getBuffer(path);
- if(!buffer.save(view,null,true,true))
- return;
- VFSManager.waitForRequests();
- if(buffer.getBooleanProperty(BufferIORequest
- .ERROR_OCCURRED))
- return;
- jEdit._closeBuffer(view,buffer);
- bufferModel.removeElement(path);
- }
- if(bufferModel.getSize() == 0)
- {
- ok = true;
- dispose();
- }
- else
- {
- bufferList.setSelectedIndex(0);
- bufferList.requestFocus();
- }
- }
- else if(source == discard)
- {
- Object[] paths = bufferList.getSelectedValues();
- for(int i = 0; i < paths.length; i++)
- {
- String path = (String)paths[i];
- Buffer buffer = jEdit.getBuffer(path);
- jEdit._closeBuffer(view,buffer);
- bufferModel.removeElement(path);
- }
- if(bufferModel.getSize() == 0)
- {
- ok = true;
- dispose();
- }
- else
- {
- bufferList.setSelectedIndex(0);
- bufferList.requestFocus();
- }
- }
- else if(source == cancel)
- cancel();
- }
- } //}}}
- //{{{ ListHandler class
- private class ListHandler implements ListSelectionListener
- {
- public void valueChanged(ListSelectionEvent evt)
- {
- if(selectAllFlag)
- return;
- int index = bufferList.getSelectedIndex();
- if(index != -1)
- {
- String path = (String) bufferModel.getElementAt(index);
- Buffer buffer = jEdit.getBuffer(path);
- if (buffer == null)
- {
- // it seems this buffer was already closed
- Log.log(Log.DEBUG, this, "Buffer " + path + " is already closed");
- bufferModel.removeElementAt(index);
- }
- else
- {
- view.showBuffer(buffer);
- }
- }
- updateButtons();
- }
- } //}}}
- }