/jEdit/tags/jedit-4-1-pre5/org/gjt/sp/jedit/gui/BufferSwitcher.java
Java | 89 lines | 58 code | 9 blank | 22 comment | 7 complexity | c3010a85909219c198ebdf2975587752 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
- /*
- * BufferSwitcher.java - Status bar
- * Copyright (C) 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;
- import javax.swing.border.*;
- import javax.swing.*;
- import java.awt.event.*;
- import java.awt.*;
- import org.gjt.sp.jedit.textarea.JEditTextArea;
- import org.gjt.sp.jedit.*;
- import org.gjt.sp.util.*;
- public class BufferSwitcher extends JComboBox
- {
- public BufferSwitcher(EditPane editPane)
- {
- this.editPane = editPane;
- //setFont(new Font("Dialog",Font.BOLD,10));
- setRenderer(new BufferCellRenderer());
- setMaximumRowCount(jEdit.getIntegerProperty("bufferSwitcher.maxRowCount",10));
- addActionListener(new ActionHandler());
- }
- public void updateBufferList()
- {
- // if the buffer count becomes 0, then it is guaranteed to
- // become 1 very soon, so don't do anything in that case.
- if(jEdit.getBufferCount() == 0)
- return;
- updating = true;
- setMaximumRowCount(jEdit.getIntegerProperty("bufferSwitcher.maxRowCount",10));
- setModel(new DefaultComboBoxModel(jEdit.getBuffers()));
- setSelectedItem(editPane.getBuffer());
- updating = false;
- }
- // private members
- private EditPane editPane;
- private boolean updating;
- class ActionHandler implements ActionListener
- {
- public void actionPerformed(ActionEvent evt)
- {
- if(!updating)
- {
- Buffer buffer = (Buffer)getSelectedItem();
- if(buffer != null)
- editPane.setBuffer(buffer);
- }
- }
- }
- class BufferCellRenderer extends DefaultListCellRenderer
- {
- public Component getListCellRendererComponent(
- JList list, Object value, int index,
- boolean isSelected, boolean cellHasFocus)
- {
- super.getListCellRendererComponent(list,value,index,
- isSelected,cellHasFocus);
- Buffer buffer = (Buffer)value;
- if(buffer == null)
- setIcon(null);
- else
- setIcon(buffer.getIcon());
- return this;
- }
- }
- }