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  * <b><u>ControlPreferencePage</u></b>
  28  * <p>
  29  * Preference page implementation for configuring LTTng tracer control preferences.
  30  * </p>
  31  */
  32 public class ControlPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {
  33
  34     // ------------------------------------------------------------------------
  35     // Attributes
  36     // ------------------------------------------------------------------------
  37     RadioGroupFieldEditor fVerboseLevel;
  38     BooleanFieldEditor  fIsAppend;
  39
  40     // ------------------------------------------------------------------------
  41     // Constructors
  42     // ------------------------------------------------------------------------
  43     public ControlPreferencePage() {
  44         super(FieldEditorPreferencePage.GRID);
  45
  46         // Set the preference store for the preference page.
  47         IPreferenceStore store = ControlPreferences.getInstance().getPreferenceStore();
  48         setPreferenceStore(store);
  49     }
  50
  51     // ------------------------------------------------------------------------
  52     // Operations
  53     // ------------------------------------------------------------------------
  54     /*
  55      * (non-Javadoc)
  56      * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
  57      */
  58     @Override
  59     public void init(IWorkbench workbench) {
  60     }
  61
  62     /*
  63      * (non-Javadoc)
  64      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
  65      */
  66     @Override
  67     protected void createFieldEditors() {
  68
  69         StringFieldEditor tracingGroup = new StringFieldEditor(ControlPreferences.TRACE_CONTROL_TRACING_GROUP_PREF, Messages.TraceControl_TracingGroupPreference, getFieldEditorParent());
  70         addField(tracingGroup);
  71
  72         BooleanFieldEditor logCommand = new BooleanFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_COMMANDS_PREF, Messages.TraceControl_LoggingPreference, getFieldEditorParent());
  73         addField(logCommand);
  74
  75         StringFieldEditor logfile = new StringFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_FILE_PATH_PREF, Messages.TraceControl_LogfilePath, getFieldEditorParent());
  76         addField(logfile);
  77
  78         fIsAppend = new BooleanFieldEditor(ControlPreferences.TRACE_CONTROL_LOG_APPEND_PREF, Messages.TraceControl_AppendLogfilePreference, getFieldEditorParent());
  79         addField(fIsAppend);
  80
  81         fVerboseLevel = new RadioGroupFieldEditor (
  82                 ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_PREF,
  83                 Messages.TraceControl_VerboseLevelsPreference,
  84                 4,
  85                 new String[][] {
  86                     {
  87                         Messages.TraceControl_VerboseLevelNonePreference,
  88                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_NONE,
  89                     },
  90                     {
  91                         Messages.TraceControl_VerboseLevelVerbosePreference,
  92                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_VERBOSE
  93                     },
  94                     {
  95                         Messages.TraceControl_VerboseLevelVeryVerbosePreference,
  96                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_VERBOSE
  97                     },
  98                     {
  99                         Messages.TraceControl_VerboseLevelVeryVeryVerbosePreference,
 100                         ControlPreferences.TRACE_CONTROL_VERBOSE_LEVEL_V_V_VERBOSE
 101                     }
 102                 },
 103                 getFieldEditorParent(),
 104                 true);
 105
 106         addField(fVerboseLevel);
 107
 108         Boolean enabled = ControlPreferences.getInstance().isLoggingEnabled();
 109         fVerboseLevel.setEnabled(enabled, getFieldEditorParent());
 110         fIsAppend.setEnabled(enabled, getFieldEditorParent());
 111         logfile.setEnabled(false, getFieldEditorParent());
 112     }
 113
 114     /*
 115      * (non-Javadoc)
 116      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
 117      */
 118     @Override
 119     public void propertyChange(PropertyChangeEvent event) {
 120
 121         if (event.getProperty().equals(FieldEditor.VALUE)) {
 122             if (event.getSource() instanceof FieldEditor) {
 123                 FieldEditor editor = (FieldEditor) event.getSource();
 124                 if (editor.getPreferenceName().equals(ControlPreferences.TRACE_CONTROL_LOG_COMMANDS_PREF)) {
 125                     Boolean enabled = (Boolean)event.getNewValue();
 126                     fVerboseLevel.setEnabled(enabled, getFieldEditorParent());
 127                     fIsAppend.setEnabled(enabled, getFieldEditorParent());
 128                 }
 129             }
 130         }
 131         super.propertyChange(event);
 132     }
 133
 134     /*
 135      * (non-Javadoc)
 136      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#performDefaults()
 137      */
 138     @Override
 139     protected void performDefaults() {
 140         super.performDefaults();
 141         fVerboseLevel.setEnabled(false, getFieldEditorParent());
 142         fIsAppend.setEnabled(false, getFieldEditorParent());
 143     }
 144
 145     /*
 146      * (non-Javadoc)
 147      * @see org.eclipse.jface.preference.FieldEditorPreferencePage#performOk()
 148      */
 149     @Override
 150     public boolean performOk() {
 151         boolean ret =  super.performOk();
 152         // open or close log file
 153         if (ControlPreferences.getInstance().isLoggingEnabled()) {
 154             ControlCommandLogger.init(ControlPreferences.getInstance().getLogfilePath(), ControlPreferences.getInstance().isAppend());
 155         } else {
 156             ControlCommandLogger.close();
 157         }
 158         return ret;
 159     }
 160 }