/jEdit/tags/jedit-4-5-pre1/org/gjt/sp/jedit/Autosave.java
# · Java · 110 lines · 55 code · 12 blank · 43 comment · 16 complexity · 715e80cebc38642cb4ed046d1790915b MD5 · raw file
- /*
- * Autosave.java - Autosave manager
- * :tabSize=8:indentSize=8:noTabs=false:
- * :folding=explicit:collapseFolds=1:
- *
- * Copyright (C) 1998, 2003 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;
- //{{{ Imports
- import javax.swing.Timer;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- import org.gjt.sp.util.Log;
- //}}}
- /**
- * @author Slava Pestov
- * @version $Id: Autosave.java 12504 2008-04-22 23:12:43Z ezust $
- */
- class Autosave implements ActionListener
- {
- //{{{ setInterval() method
- public static void setInterval(int interval)
- {
- if(interval == 0)
- {
- if(timer != null)
- {
- timer.stop();
- timer = null;
- }
- return;
- }
- interval *= 1000;
- if(timer == null)
- {
- timer = new Timer(interval,new Autosave());
- timer.start();
- }
- else
- timer.setDelay(interval);
- } //}}}
- //{{{ stop() method
- public static void stop()
- {
- if(timer != null)
- timer.stop();
- } //}}}
- //{{{ actionPerformed() method
- public void actionPerformed(ActionEvent evt)
- {
- if (jEdit.getIntegerProperty("autosave",0) == 0)
- return;
- // might come in handy useful some time
- /* Runtime runtime = Runtime.getRuntime();
- int freeMemory = (int)(runtime.freeMemory() / 1024);
- int totalMemory = (int)(runtime.totalMemory() / 1024);
- int usedMemory = (totalMemory - freeMemory);
- Log.log(Log.DEBUG,this,"Java heap: " + usedMemory + "Kb / "
- + totalMemory + "Kb, " + (usedMemory * 100 / totalMemory)
- + "%"); */
- // save list of open files
- if(jEdit.getViewCount() != 0
- && PerspectiveManager.isPerspectiveDirty())
- {
- PerspectiveManager.setPerspectiveDirty(false);
- PerspectiveManager.savePerspective(true);
- }
- boolean autosaveUntitled = jEdit.getBooleanProperty("autosaveUntitled");
- Buffer[] bufferArray = jEdit.getBuffers();
- for(int i = 0; i < bufferArray.length; i++)
- {
- Buffer buffer = bufferArray[i];
- if (autosaveUntitled || !buffer.isUntitled())
- buffer.autosave();
- }
- // flush log
- Log.flushStream();
- } //}}}
- //{{{ Private members
- private static Timer timer;
- private Autosave() {}
- //}}}
- }