bundles/org.simantics.workbench/src/org/simantics/workbench/internal/preferences/AutosavePreferencePage.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     Semantum Oy - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.workbench.internal.preferences;\r
  13 \r
  14 import org.eclipse.core.runtime.preferences.InstanceScope;\r
  15 import org.eclipse.jface.preference.BooleanFieldEditor;\r
  16 import org.eclipse.jface.preference.FieldEditorPreferencePage;\r
  17 import org.eclipse.jface.preference.IPreferenceStore;\r
  18 import org.eclipse.jface.preference.IntegerFieldEditor;\r
  19 import org.eclipse.ui.IWorkbench;\r
  20 import org.eclipse.ui.IWorkbenchPreferencePage;\r
  21 import org.eclipse.ui.preferences.ScopedPreferenceStore;\r
  22 import org.simantics.AutosavePreferences;\r
  23 import org.simantics.AutosaveVirtualGraphs;\r
  24 \r
  25 /**\r
  26  * @author Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>\r
  27  */\r
  28 public class AutosavePreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {\r
  29 \r
  30     public AutosavePreferencePage() {\r
  31         super(GRID);\r
  32 \r
  33         IPreferenceStore pf = new ScopedPreferenceStore(InstanceScope.INSTANCE, AutosavePreferences.P_NODE);\r
  34         setPreferenceStore( pf );\r
  35     }\r
  36 \r
  37     @Override\r
  38     protected void createFieldEditors() {\r
  39         BooleanFieldEditor autosaveEnabled = new BooleanFieldEditor(\r
  40                 AutosavePreferences.P_VG_AUTOSAVE_ENABLED,\r
  41                 "Virtual Graph autosave enabled",\r
  42                 getFieldEditorParent());\r
  43         addField(autosaveEnabled);\r
  44 \r
  45         IntegerFieldEditor autosaveInterval = new IntegerFieldEditor(\r
  46                 AutosavePreferences.P_VG_AUTOSAVE_INTERVAL, \r
  47                 "Virtual Graph autosave interval (seconds)", \r
  48                 getFieldEditorParent());\r
  49         autosaveInterval.setValidRange(1, Integer.MAX_VALUE);\r
  50         autosaveInterval.setErrorMessage("Autosave interval must be positive");\r
  51         addField(autosaveInterval);\r
  52     }\r
  53 \r
  54     @Override\r
  55     public boolean performOk() {\r
  56         if(super.performOk()) {\r
  57             AutosaveVirtualGraphs.saveVirtualGraphsPeriodically();\r
  58             return true;\r
  59         }\r
  60         else\r
  61             return false;\r
  62     }\r
  63 \r
  64     @Override\r
  65     public void init(IWorkbench workbench) {\r
  66     }\r
  67 \r
  68 }\r