ca.uvic.chisel.feature.research.ui.internal.DiverResearchPreferencePage.java Source code

Introduction

Here is the source code for ca.uvic.chisel.feature.research.ui.internal.DiverResearchPreferencePage.java

Source

/*******************************************************************************
 * Copyright (c) 2009 the CHISEL group and contributors.
 * 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:
 *     the CHISEL group - initial API and implementation
 *******************************************************************************/
package ca.uvic.chisel.feature.research.ui.internal;

import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.common.CommandException;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
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.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.events.IHyperlinkListener;
import org.eclipse.ui.forms.widgets.Form;
import org.eclipse.ui.forms.widgets.FormText;

import ca.uvic.chisel.feature.DiverPlugin;
import ca.uvic.chisel.feature.internal.IResearchPreferences;
import ca.uvic.chisel.feature.internal.commands.ResearchBrowserHandler;

/**
 * @author Del Myers
 *
 */
public class DiverResearchPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
    boolean remindStatus = false;

    /* (non-Javadoc)
     * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
     */
    @Override
    protected Control createContents(Composite parent) {
        setPreferenceStore(DiverPlugin.getDefault().getPreferenceStore());
        Composite page = new Composite(parent, SWT.NONE);
        page.setLayout(new GridLayout());
        Form form = new Form(page, SWT.NONE);
        form.getBody().setLayout(new GridLayout());
        FormText text = new FormText(form.getBody(), SWT.MULTI);
        text.setText("<form><p>Thank you for using Diver. Diver is a research project "
                + "of the University of Victoria CHISEL group. This page "
                + "makes it possible for you to be a part of our research.</p>"
                + "<p>Visit our <a href='participate'>website</a> to participate.</p></form>", true, false);
        text.setBackground(page.getBackground());
        GridData gd = new GridData(SWT.BEGINNING, SWT.BEGINNING, true, true);
        gd.widthHint = 200;
        text.setLayoutData(gd);
        form.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, true, true));
        text.addHyperlinkListener(new IHyperlinkListener() {
            @Override
            public void linkExited(HyperlinkEvent e) {
            }

            @Override
            public void linkEntered(HyperlinkEvent e) {
            }

            @Override
            public void linkActivated(HyperlinkEvent e) {
                participate();
            }
        });
        Button remindButton = new Button(page, SWT.CHECK);
        remindStatus = getPreferenceStore().getBoolean(IResearchPreferences.REMIND_PARTICIPATE);
        remindButton.setSelection(remindStatus);
        remindButton.setText("Remind me to participate");
        remindButton.setEnabled(!getPreferenceStore().getBoolean(IResearchPreferences.HAS_PARTICIPATED));
        remindButton.setFocus();
        remindButton.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                remindStatus = !remindStatus;
                setValid(false);
            }

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {
                widgetSelected(e);
            }
        });
        return page;
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
     */
    @Override
    public void init(IWorkbench workbench) {
        setPreferenceStore(DiverPlugin.getDefault().getPreferenceStore());
    }

    private void participate() {
        //go to the research page, and set the participated value
        Command c = ResearchBrowserHandler.getCommand();
        if (c != null) {
            ExecutionEvent event = new ExecutionEvent();
            try {
                c.executeWithChecks(event);
            } catch (CommandException e1) {
                DiverPlugin.getDefault().log(e1);
            }
        }
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.preference.PreferencePage#performApply()
     */
    @Override
    protected void performApply() {
        super.performApply();
        getPreferenceStore().setValue(IResearchPreferences.REMIND_PARTICIPATE, remindStatus);
    }

}