org.eclipse.linuxtools.lttng2.ui/src/org/eclipse/linuxtools/internal/lttng2/ui/views/control/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.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.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.ui.views.control.logging.ControlCommandLogger;
  23 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.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     RadioGroupFieldEditor fVerboseLevel;
  40     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      * (non-Javadoc)
  62      * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
  63      */
  64     @Override
  65     public void init(IWorkbench workbench) {
  66     }
  67
  68     /*
  69      * (non-Javadoc)
  70      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
  71      */
  72     @Override
  73     protected void createFieldEditors() {
  74
  75         StringFieldEditor tracingGroup = new StringFieldEditor(ControlPreferences.TRACE_CONTROL_TRACING_GROUP_PREF, Messages.TraceControl_TracingGroupPreference, getFieldEditorParent());
  76         addField(tracingGroup);
  77
  78         BooleanFieldEditor logCommand = new BooleanFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_COMMANDS_PREF, Messages.TraceControl_LoggingPreference, getFieldEditorParent());
  79         addField(logCommand);
  80
  81         StringFieldEditor logfile = new StringFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_FILE_PATH_PREF, Messages.TraceControl_LogfilePath, getFieldEditorParent());
  82         addField(logfile);
  83
  84         fIsAppend = new BooleanFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_APPEND_PREF, Messages.TraceControl_AppendLogfilePreference, getFieldEditorParent());
  85         addField(fIsAppend);
  86
  87         fVerboseLevel = new RadioGroupFieldEditor (
  88                 ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_PREF,
  89                 Messages.TraceControl_VerboseLevelsPreference,
  90                 4,
  91                 new String[][] {
  92                     {
  93                         Messages.TraceControl_VerboseLevelNonePreference,
  94                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_NONE,
  95                     },
  96                     {
  97                         Messages.TraceControl_VerboseLevelVerbosePreference,
  98                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_VERBOSE
  99                     },
 100                     {
 101                         Messages.TraceControl_VerboseLevelVeryVerbosePreference,
 102                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_VERBOSE
 103                     },
 104                     {
 105                         Messages.TraceControl_VerboseLevelVeryVeryVerbosePreference,
 106                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_V_VERBOSE
 107                     }
 108                 },
 109                 getFieldEditorParent(),
 110                 true);
 111
 112         addField(fVerboseLevel);
 113
 114         Boolean enabled = ControlPreferences.getInstance().isLoggingEnabled();
 115         fVerboseLevel.setEnabled(enabled, getFieldEditorParent());
 116         fIsAppend.setEnabled(enabled, getFieldEditorParent());
 117         logfile.setEnabled(false, getFieldEditorParent());
 118
 119         IntegerFieldEditor commandTimeout = new IntegerFieldEditor(ControlPreferences.TRACE_CONTROL_COMMAND_TIMEOUT_PREF, Messages.TraceControl_CommandTimeout, getFieldEditorParent());
 120         commandTimeout.setValidRange(ControlPreferences.TRACE_CONTROL_MIN_TIMEOUT_VALUE, ControlPreferences.TRACE_CONTROL_MAX_TIMEOUT_VALUE);
 121         addField(commandTimeout);
 122     }
 123
 124     /*
 125      * (non-Javadoc)
 126      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
 127      */
 128     @Override
 129     public void propertyChange(PropertyChangeEvent event) {
 130
 131         if (event.getProperty().equals(FieldEditor.VALUE)) {
 132             if (event.getSource() instanceof FieldEditor) {
 133                 FieldEditor editor = (FieldEditor) event.getSource();
 134                 if (editor.getPreferenceName().equals(ControlPreferences.TRACE_CONTROL_LOG_COMMANDS_PREF)) {
 135                     Boolean enabled = (Boolean)event.getNewValue();
 136                     fVerboseLevel.setEnabled(enabled, getFieldEditorParent());
 137                     fIsAppend.setEnabled(enabled, getFieldEditorParent());
 138                 }
 139             }
 140         }
 141         super.propertyChange(event);
 142     }
 143
 144     /*
 145      * (non-Javadoc)
 146      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#performDefaults()
 147      */
 148     @Override
 149     protected void performDefaults() {
 150         super.performDefaults();
 151         fVerboseLevel.setEnabled(false, getFieldEditorParent());
 152         fIsAppend.setEnabled(false, getFieldEditorParent());
 153     }
 154
 155     /*
 156      * (non-Javadoc)
 157      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#performOk()
 158      */
 159     @Override
 160     public boolean performOk() {
 161         boolean ret =  super.performOk();
 162         // open or close log file
 163         if (ControlPreferences.getInstance().isLoggingEnabled()) {
 164             ControlCommandLogger.init(ControlPreferences.getInstance().getLogfilePath(), ControlPreferences.getInstance().isAppend());
 165         } else {
 166             ControlCommandLogger.close();
 167         }
 168         return ret;
 169     }
 170 }