com.nokia.s60tools.crashanalyser.ui.preferences.CrashAnalyserPreferences.java Source code

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Here is the source code for com.nokia.s60tools.crashanalyser.ui.preferences.CrashAnalyserPreferences.java

Source

/*
* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/

package com.nokia.s60tools.crashanalyser.ui.preferences;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Group;
import com.nokia.s60tools.crashanalyser.plugin.*;
import com.nokia.s60tools.crashanalyser.resources.HelpContextIDs;
import com.nokia.s60tools.crashanalyser.model.*;
import org.eclipse.swt.events.*;

/**
 * Crash Analyser preferences page 
 *
 */
public class CrashAnalyserPreferences extends PreferencePage
        implements IWorkbenchPreferencePage, SelectionListener {
    /**
     * Preference page ID for opening page directly
     */
    public static final String PAGE_ID = "com.nokia.s60tools.crashanalyser.ui.preferences.CrashAnalyserPreferences"; //$NON-NLS-1$

    private Button buttonListenTraceViewer;
    private Button buttonShowVisualizer;
    private Button buttonEpocwind;

    /**
     * Constructor
     */
    public CrashAnalyserPreferences() {
        super();
    }

    public void init(IWorkbench arg0) {
        // No implementation needed
    }

    @Override
    protected Control createContents(Composite parent) {
        Composite container = new Composite(parent, SWT.NULL);
        GridLayout gridLayout = new GridLayout();
        gridLayout.numColumns = 1;
        container.setLayout(gridLayout);

        Group emulatorGroup = new Group(container, SWT.NONE);
        emulatorGroup.setLayout(gridLayout);
        emulatorGroup.setText("WINSCW Emulator Support");
        emulatorGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        buttonEpocwind = new Button(emulatorGroup, SWT.CHECK);
        buttonEpocwind.setToolTipText("Automatically pick-up panics from epocwind.out while running the Emulator");
        buttonEpocwind.setText("Listen panics from epocwind.out");

        Group hardwareGroup = new Group(container, SWT.NONE);
        hardwareGroup.setLayout(gridLayout);
        hardwareGroup.setText("Target Hardware Support");
        hardwareGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        buttonListenTraceViewer = new Button(hardwareGroup, SWT.CHECK);
        buttonListenTraceViewer.setToolTipText(
                "Listens for MobileCrash files while tracing e.g. with Profiler Activator or Trace Viewer.");
        buttonListenTraceViewer.setText("Listen MobileCrash panics via TraceViewer");
        buttonListenTraceViewer.addSelectionListener(this);

        buttonShowVisualizer = new Button(hardwareGroup, SWT.CHECK);
        buttonShowVisualizer
                .setToolTipText("When a MobileCrash panic is read via TraceViewer, automatically show panic data");
        buttonShowVisualizer.setText("Show Crash Visualiser when crash occurs");
        GridData gd = new GridData();
        gd.horizontalIndent = 20;
        buttonShowVisualizer.setLayoutData(gd);

        if (!TraceListener.traceProviderAvailable())
            hardwareGroup.setVisible(false);

        getPrefsStoreValues();

        setHelps();

        return container;
    }

    private void getPrefsStoreValues() {
        IPreferenceStore store = CrashAnalyserPlugin.getCrashAnalyserPrefsStore();
        boolean listener = store.getBoolean(CrashAnalyserPreferenceConstants.TRACE_LISTENER);
        buttonListenTraceViewer.setSelection(listener);

        boolean epocwind = store.getBoolean(CrashAnalyserPreferenceConstants.EPOCWIND_LISTENER);
        buttonEpocwind.setSelection(epocwind);

        boolean showVisualizer = store.getBoolean(CrashAnalyserPreferenceConstants.SHOW_VISUALIZER);
        buttonShowVisualizer.setSelection(showVisualizer);
        buttonShowVisualizer.setEnabled(listener);
    }

    @Override
    protected void performDefaults() {
        buttonListenTraceViewer.setSelection(true);
        buttonShowVisualizer.setSelection(true);
        buttonShowVisualizer.setEnabled(true);
        buttonEpocwind.setSelection(false);
        super.performDefaults();
    }

    @Override
    public boolean performOk() {
        IPreferenceStore store = CrashAnalyserPlugin.getCrashAnalyserPrefsStore();

        store.setValue(CrashAnalyserPreferenceConstants.TRACE_LISTENER, buttonListenTraceViewer.getSelection());
        store.setValue(CrashAnalyserPreferenceConstants.EPOCWIND_LISTENER, buttonEpocwind.getSelection());
        store.setValue(CrashAnalyserPreferenceConstants.SHOW_VISUALIZER, buttonShowVisualizer.getSelection());

        CrashAnalyserPlugin.startEmulatorListener();
        CrashAnalyserPlugin.startTraceListener();

        return super.performOk();
    }

    public void widgetDefaultSelected(SelectionEvent arg0) {
        // No implementation needed
    }

    public void widgetSelected(SelectionEvent event) {
        if (buttonListenTraceViewer.getSelection()) {
            buttonShowVisualizer.setEnabled(true);
        } else {
            buttonShowVisualizer.setEnabled(false);
            buttonShowVisualizer.setSelection(false);
        }
    }

    public static boolean traceListenerOn() {
        IPreferenceStore store = CrashAnalyserPlugin.getCrashAnalyserPrefsStore();
        return store.getBoolean(CrashAnalyserPreferenceConstants.TRACE_LISTENER);
    }

    public static boolean epocwindListenerOn() {
        IPreferenceStore store = CrashAnalyserPlugin.getCrashAnalyserPrefsStore();
        return store.getBoolean(CrashAnalyserPreferenceConstants.EPOCWIND_LISTENER);
    }

    public static boolean showVisualizer() {
        IPreferenceStore store = CrashAnalyserPlugin.getCrashAnalyserPrefsStore();
        return store.getBoolean(CrashAnalyserPreferenceConstants.SHOW_VISUALIZER);
    }

    /**
     * Sets this page's context sensitive helps
     *
     */
    protected void setHelps() {
        PlatformUI.getWorkbench().getHelpSystem().setHelp(buttonListenTraceViewer,
                HelpContextIDs.CRASH_ANALYSER_HELP_PREFERENCES);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(buttonEpocwind,
                HelpContextIDs.CRASH_ANALYSER_HELP_PREFERENCES);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(buttonShowVisualizer,
                HelpContextIDs.CRASH_ANALYSER_HELP_PREFERENCES);
    }

}