org.eclipse.cdt.dsf.debug.internal.ui.preferences.DsfDebugPreferencePage.java Source code

Introduction

Here is the source code for org.eclipse.cdt.dsf.debug.internal.ui.preferences.DsfDebugPreferencePage.java

Source

/*******************************************************************************
 * Copyright (c) 2008, 2009 Wind River Systems, Inc. and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Wind River Systems - initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.dsf.debug.internal.ui.preferences;

import org.eclipse.cdt.dsf.debug.ui.IDsfDebugUIConstants;
import org.eclipse.cdt.dsf.internal.ui.DsfUIPlugin;
import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.IntegerFieldEditor;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;

/**
 * DSF debug preference page.
 */
public class DsfDebugPreferencePage extends FieldEditorPreferencePage implements IWorkbenchPreferencePage {

    /**
     * Mandatory default constructor (executable extension).
     */
    public DsfDebugPreferencePage() {
        super(FLAT);
        IPreferenceStore store = DsfUIPlugin.getDefault().getPreferenceStore();
        setPreferenceStore(store);
        setDescription(MessagesForPreferences.DsfDebugPreferencePage_description);
    }

    /*
     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
     */
    @Override
    public void init(IWorkbench workbench) {
    }

    @Override
    public void createControl(Composite parent) {
        super.createControl(parent);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IDsfDebugUIConstants.PREFERENCE_PAGE);
    }

    @Override
    protected void createFieldEditors() {
        final Composite parent = getFieldEditorParent();
        final GridLayout layout = new GridLayout();
        layout.marginWidth = 0;
        parent.setLayout(layout);

        Group performanceGroup = new Group(parent, SWT.NONE);
        performanceGroup.setText(MessagesForPreferences.DsfDebugPreferencePage_performanceGroup_label);
        GridLayout groupLayout = new GridLayout(3, false);
        performanceGroup.setLayout(groupLayout);
        performanceGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        // stack frame limit
        IntegerFieldEditor limitEditor = new IntegerWithBooleanFieldEditor(
                IDsfDebugUIConstants.PREF_STACK_FRAME_LIMIT_ENABLE, IDsfDebugUIConstants.PREF_STACK_FRAME_LIMIT,
                MessagesForPreferences.DsfDebugPreferencePage_limitStackFrames_label, performanceGroup);

        limitEditor.setValidRange(1, Integer.MAX_VALUE);
        limitEditor.setValidateStrategy(StringFieldEditor.VALIDATE_ON_FOCUS_LOST);
        limitEditor.fillIntoGrid(performanceGroup, 3);
        addField(limitEditor);

        // sync stepping speed
        BooleanFieldEditor syncSteppingEditor = new BooleanFieldEditor(
                IDsfDebugUIConstants.PREF_WAIT_FOR_VIEW_UPDATE_AFTER_STEP_ENABLE,
                MessagesForPreferences.DsfDebugPreferencePage_waitForViewUpdate_label, performanceGroup);

        syncSteppingEditor.fillIntoGrid(performanceGroup, 3);
        addField(syncSteppingEditor);

        // minimum step interval
        IntegerFieldEditor minIntervalEditor = new DecoratingIntegerFieldEditor(
                IDsfDebugUIConstants.PREF_MIN_STEP_INTERVAL,
                MessagesForPreferences.DsfDebugPreferencePage_minStepInterval_label, performanceGroup);

        minIntervalEditor.setValidRange(0, 10000);
        minIntervalEditor.fillIntoGrid(performanceGroup, 3);
        addField(minIntervalEditor);

        // need to set layout again
        performanceGroup.setLayout(groupLayout);
    }

    @Override
    protected void adjustGridLayout() {
        // do nothing
    }

}