org.eclipse.linuxtools.lttng2.ui/src/org/eclipse/linuxtools/internal/lttng2/ui/views/control/preferences/ControlPreferencePage.java

   1 /**********************************************************************
   2  * Copyright (c) 2012 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Bernd Hufmann - Initial API and implementation
  11  **********************************************************************/
  12 package org.eclipse.linuxtools.internal.lttng2.ui.views.control.preferences;
  13
  14 import org.eclipse.jface.preference.BooleanFieldEditor;
  15 import org.eclipse.jface.preference.FieldEditor;
  16 import org.eclipse.jface.preference.FieldEditorPreferencePage;
  17 import org.eclipse.jface.preference.IPreferenceStore;
  18 import org.eclipse.jface.preference.RadioGroupFieldEditor;
  19 import org.eclipse.jface.preference.StringFieldEditor;
  20 import org.eclipse.jface.util.PropertyChangeEvent;
  21 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.logging.ControlCommandLogger;
  22 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages;
  23 import org.eclipse.ui.IWorkbench;
  24 import org.eclipse.ui.IWorkbenchPreferencePage;
  25
  26 /**
  27  * <p>
  28  * Preference page implementation for configuring LTTng tracer control preferences.
  29  * </p>
  30  *
  31  * @author Bernd Hufmann
  32  */
  33 public class ControlPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {
  34
  35     // ------------------------------------------------------------------------
  36     // Attributes
  37     // ------------------------------------------------------------------------
  38     RadioGroupFieldEditor fVerboseLevel;
  39     BooleanFieldEditor  fIsAppend;
  40
  41     // ------------------------------------------------------------------------
  42     // Constructors
  43     // ------------------------------------------------------------------------
  44     public ControlPreferencePage() {
  45         super(FieldEditorPreferencePage.GRID);
  46
  47         // Set the preference store for the preference page.
  48         IPreferenceStore store = ControlPreferences.getInstance().getPreferenceStore();
  49         setPreferenceStore(store);
  50     }
  51
  52     // ------------------------------------------------------------------------
  53     // Operations
  54     // ------------------------------------------------------------------------
  55     /*
  56      * (non-Javadoc)
  57      * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
  58      */
  59     @Override
  60     public void init(IWorkbench workbench) {
  61     }
  62
  63     /*
  64      * (non-Javadoc)
  65      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
  66      */
  67     @Override
  68     protected void createFieldEditors() {
  69
  70         StringFieldEditor tracingGroup = new StringFieldEditor(ControlPreferences.TRACE_CONTROL_TRACING_GROUP_PREF, Messages.TraceControl_TracingGroupPreference, getFieldEditorParent());
  71         addField(tracingGroup);
  72
  73         BooleanFieldEditor logCommand = new BooleanFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_COMMANDS_PREF, Messages.TraceControl_LoggingPreference, getFieldEditorParent());
  74         addField(logCommand);
  75
  76         StringFieldEditor logfile = new StringFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_FILE_PATH_PREF, Messages.TraceControl_LogfilePath, getFieldEditorParent());
  77         addField(logfile);
  78
  79         fIsAppend = new BooleanFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_APPEND_PREF, Messages.TraceControl_AppendLogfilePreference, getFieldEditorParent());
  80         addField(fIsAppend);
  81
  82         fVerboseLevel = new RadioGroupFieldEditor (
  83                 ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_PREF,
  84                 Messages.TraceControl_VerboseLevelsPreference,
  85                 4,
  86                 new String[][] {
  87                     {
  88                         Messages.TraceControl_VerboseLevelNonePreference,
  89                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_NONE,
  90                     },
  91                     {
  92                         Messages.TraceControl_VerboseLevelVerbosePreference,
  93                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_VERBOSE
  94                     },
  95                     {
  96                         Messages.TraceControl_VerboseLevelVeryVerbosePreference,
  97                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_VERBOSE
  98                     },
  99                     {
 100                         Messages.TraceControl_VerboseLevelVeryVeryVerbosePreference,
 101                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_V_VERBOSE
 102                     }
 103                 },
 104                 getFieldEditorParent(),
 105                 true);
 106
 107         addField(fVerboseLevel);
 108
 109         Boolean enabled = ControlPreferences.getInstance().isLoggingEnabled();
 110         fVerboseLevel.setEnabled(enabled, getFieldEditorParent());
 111         fIsAppend.setEnabled(enabled, getFieldEditorParent());
 112         logfile.setEnabled(false, getFieldEditorParent());
 113     }
 114
 115     /*
 116      * (non-Javadoc)
 117      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
 118      */
 119     @Override
 120     public void propertyChange(PropertyChangeEvent event) {
 121
 122         if (event.getProperty().equals(FieldEditor.VALUE)) {
 123             if (event.getSource() instanceof FieldEditor) {
 124                 FieldEditor editor = (FieldEditor) event.getSource();
 125                 if (editor.getPreferenceName().equals(ControlPreferences.TRACE_CONTROL_LOG_COMMANDS_PREF)) {
 126                     Boolean enabled = (Boolean)event.getNewValue();
 127                     fVerboseLevel.setEnabled(enabled, getFieldEditorParent());
 128                     fIsAppend.setEnabled(enabled, getFieldEditorParent());
 129                 }
 130             }
 131         }
 132         super.propertyChange(event);
 133     }
 134
 135     /*
 136      * (non-Javadoc)
 137      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#performDefaults()
 138      */
 139     @Override
 140     protected void performDefaults() {
 141         super.performDefaults();
 142         fVerboseLevel.setEnabled(false, getFieldEditorParent());
 143         fIsAppend.setEnabled(false, getFieldEditorParent());
 144     }
 145
 146     /*
 147      * (non-Javadoc)
 148      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#performOk()
 149      */
 150     @Override
 151     public boolean performOk() {
 152         boolean ret =  super.performOk();
 153         // open or close log file
 154         if (ControlPreferences.getInstance().isLoggingEnabled()) {
 155             ControlCommandLogger.init(ControlPreferences.getInstance().getLogfilePath(), ControlPreferences.getInstance().isAppend());
 156         } else {
 157             ControlCommandLogger.close();
 158         }
 159         return ret;
 160     }
 161 }