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

   1 /**********************************************************************
   2  * Copyright (c) 2012, 2013 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.control.ui.views.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.IntegerFieldEditor;
  19 import org.eclipse.jface.preference.RadioGroupFieldEditor;
  20 import org.eclipse.jface.preference.StringFieldEditor;
  21 import org.eclipse.jface.util.PropertyChangeEvent;
  22 import org.eclipse.linuxtools.internal.lttng2.control.ui.views.logging.ControlCommandLogger;
  23 import org.eclipse.linuxtools.internal.lttng2.control.ui.views.messages.Messages;
  24 import org.eclipse.ui.IWorkbench;
  25 import org.eclipse.ui.IWorkbenchPreferencePage;
  26
  27 /**
  28  * <p>
  29  * Preference page implementation for configuring LTTng tracer control preferences.
  30  * </p>
  31  *
  32  * @author Bernd Hufmann
  33  */
  34 public class ControlPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {
  35
  36     // ------------------------------------------------------------------------
  37     // Attributes
  38     // ------------------------------------------------------------------------
  39     private RadioGroupFieldEditor fVerboseLevel;
  40     private BooleanFieldEditor  fIsAppend;
  41
  42     // ------------------------------------------------------------------------
  43     // Constructors
  44     // ------------------------------------------------------------------------
  45
  46     /**
  47      * Constructor
  48      */
  49     public ControlPreferencePage() {
  50         super(FieldEditorPreferencePage.GRID);
  51
  52         // Set the preference store for the preference page.
  53         IPreferenceStore store = ControlPreferences.getInstance().getPreferenceStore();
  54         setPreferenceStore(store);
  55     }
  56
  57     // ------------------------------------------------------------------------
  58     // Operations
  59     // ------------------------------------------------------------------------
  60
  61     @Override
  62     public void init(IWorkbench workbench) {
  63     }
  64
  65     @Override
  66     protected void createFieldEditors() {
  67
  68         StringFieldEditor tracingGroup = new StringFieldEditor(ControlPreferences.TRACE_CONTROL_TRACING_GROUP_PREF, Messages.TraceControl_TracingGroupPreference, getFieldEditorParent());
  69         addField(tracingGroup);
  70
  71         BooleanFieldEditor logCommand = new BooleanFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_COMMANDS_PREF, Messages.TraceControl_LoggingPreference, getFieldEditorParent());
  72         addField(logCommand);
  73
  74         StringFieldEditor logfile = new StringFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_FILE_PATH_PREF, Messages.TraceControl_LogfilePath, getFieldEditorParent());
  75         addField(logfile);
  76
  77         fIsAppend = new BooleanFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_APPEND_PREF, Messages.TraceControl_AppendLogfilePreference, getFieldEditorParent());
  78         addField(fIsAppend);
  79
  80         fVerboseLevel = new RadioGroupFieldEditor (
  81                 ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_PREF,
  82                 Messages.TraceControl_VerboseLevelsPreference,
  83                 4,
  84                 new String[][] {
  85                     {
  86                         Messages.TraceControl_VerboseLevelNonePreference,
  87                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_NONE,
  88                     },
  89                     {
  90                         Messages.TraceControl_VerboseLevelVerbosePreference,
  91                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_VERBOSE
  92                     },
  93                     {
  94                         Messages.TraceControl_VerboseLevelVeryVerbosePreference,
  95                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_VERBOSE
  96                     },
  97                     {
  98                         Messages.TraceControl_VerboseLevelVeryVeryVerbosePreference,
  99                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_V_VERBOSE
 100                     }
 101                 },
 102                 getFieldEditorParent(),
 103                 true);
 104
 105         addField(fVerboseLevel);
 106
 107         Boolean enabled = ControlPreferences.getInstance().isLoggingEnabled();
 108         fVerboseLevel.setEnabled(enabled, getFieldEditorParent());
 109         fIsAppend.setEnabled(enabled, getFieldEditorParent());
 110         logfile.setEnabled(false, getFieldEditorParent());
 111
 112         IntegerFieldEditor commandTimeout = new IntegerFieldEditor(ControlPreferences.TRACE_CONTROL_COMMAND_TIMEOUT_PREF, Messages.TraceControl_CommandTimeout, getFieldEditorParent());
 113         commandTimeout.setValidRange(ControlPreferences.TRACE_CONTROL_MIN_TIMEOUT_VALUE, ControlPreferences.TRACE_CONTROL_MAX_TIMEOUT_VALUE);
 114         addField(commandTimeout);
 115     }
 116
 117     @Override
 118     public void propertyChange(PropertyChangeEvent event) {
 119
 120         if (event.getProperty().equals(FieldEditor.VALUE)) {
 121             if (event.getSource() instanceof FieldEditor) {
 122                 FieldEditor editor = (FieldEditor) event.getSource();
 123                 if (editor.getPreferenceName().equals(ControlPreferences.TRACE_CONTROL_LOG_COMMANDS_PREF)) {
 124                     Boolean enabled = (Boolean)event.getNewValue();
 125                     fVerboseLevel.setEnabled(enabled, getFieldEditorParent());
 126                     fIsAppend.setEnabled(enabled, getFieldEditorParent());
 127                 }
 128             }
 129         }
 130         super.propertyChange(event);
 131     }
 132
 133     @Override
 134     protected void performDefaults() {
 135         super.performDefaults();
 136         fVerboseLevel.setEnabled(false, getFieldEditorParent());
 137         fIsAppend.setEnabled(false, getFieldEditorParent());
 138     }
 139
 140     @Override
 141     public boolean performOk() {
 142         boolean ret =  super.performOk();
 143         // open or close log file
 144         if (ControlPreferences.getInstance().isLoggingEnabled()) {
 145             ControlCommandLogger.init(ControlPreferences.getInstance().getLogfilePath(), ControlPreferences.getInstance().isAppend());
 146         } else {
 147             ControlCommandLogger.close();
 148         }
 149         return ret;
 150     }
 151 }