org.eclipse.ecf.salvo.ui.internal.preferences.SalvoPreferencePage.java Source code

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Here is the source code for org.eclipse.ecf.salvo.ui.internal.preferences.SalvoPreferencePage.java

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/*******************************************************************************
 *  Copyright (c) 2010 Weltevree Beheer BV, Remain Software & Industrial-TSI
 *                                                                      
 * 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:                                                        
 *    Wim Jongman - initial API and implementation
 *******************************************************************************/
package org.eclipse.ecf.salvo.ui.internal.preferences;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.PojoObservables;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.ecf.protocol.nntp.core.Debug;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
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.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Text;
import org.osgi.service.prefs.BackingStoreException;
import org.osgi.service.prefs.Preferences;

public class SalvoPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
    private DataBindingContext m_bindingContext;
    private Button btnMoreArticleViews;

    private PreferenceModel model = PreferenceModel.instance;
    private Button btnCreateNewArticles;
    private Group grpSynchronization;
    private Group grpArticleView;
    private Text txtTimeInterval;

    public SalvoPreferencePage() {
    }

    @Override
    protected Control createContents(Composite parent) {

        Composite drawing = new Composite(parent, SWT.None);
        drawing.setLayout(new GridLayout(1, false));

        GridLayout gridLayout = new GridLayout(1, false);
        {
            grpArticleView = new Group(drawing, SWT.NONE);
            grpArticleView.setLayout(gridLayout);
            grpArticleView.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
            grpArticleView.setText("Article Views");

            {
                btnMoreArticleViews = new Button(grpArticleView, SWT.CHECK);
                btnMoreArticleViews.setText("More Article Views");

                btnCreateNewArticles = new Button(grpArticleView, SWT.CHECK);
                btnCreateNewArticles.setText("Create new Articles in a Detached View");
            }
        }
        new Label(drawing, SWT.NONE);

        {

            grpSynchronization = new Group(drawing, SWT.NONE);
            gridLayout = new GridLayout(3, false);
            grpSynchronization.setLayout(gridLayout);
            grpSynchronization.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
            grpSynchronization.setText("Synchronization");

            {
                Label lblSyncTimeInterval = new Label(grpSynchronization, SWT.NONE);
                lblSyncTimeInterval.setText("Sync. TIme Interval");

                txtTimeInterval = new Text(grpSynchronization, SWT.BORDER);

                final Preferences prefs = new InstanceScope().getNode("org.eclipse.ecf.protocol.nntp.core");

                txtTimeInterval.setText(Integer.toString(prefs.getInt("syncinterval", 300)));
                GridData gridData = new GridData();
                gridData.widthHint = 100;
                txtTimeInterval.setLayoutData(gridData);

                txtTimeInterval.addKeyListener(new KeyListener() {

                    public void keyReleased(KeyEvent arg0) {

                        try {
                            if (!txtTimeInterval.getText().equals("")) {
                                prefs.putInt("syncinterval", Integer.parseInt(txtTimeInterval.getText()));
                                prefs.flush();
                            }
                        } catch (Exception e) {
                            Debug.log(this.getClass(), e);
                        }

                    }

                    public void keyPressed(KeyEvent arg0) {
                    }
                });

                Label lblSyncTimeIntervalTail = new Label(grpSynchronization, SWT.NONE);
                lblSyncTimeIntervalTail.setText("sec.");

            }
        }

        m_bindingContext = initDataBindings();
        m_bindingContext.updateTargets();

        return drawing;
    }

    public void init(IWorkbench workbench) {
        // TODO Auto-generated method stub

    }

    public void setMoreArticleViews() {

    }

    protected DataBindingContext initDataBindings() {
        DataBindingContext bindingContext = new DataBindingContext();
        //
        IObservableValue btnMoreArticleViewsObserveSelectionObserveWidget = SWTObservables
                .observeSelection(btnMoreArticleViews);
        IObservableValue modelViewPerGroupObserveValue = PojoObservables.observeValue(model, "viewPerGroup");
        bindingContext.bindValue(btnMoreArticleViewsObserveSelectionObserveWidget, modelViewPerGroupObserveValue,
                null, null);
        //
        IObservableValue btnCreateNewArticlesObserveSelectionObserveWidget = SWTObservables
                .observeSelection(btnCreateNewArticles);
        IObservableValue modelUseDetachedViewObserveValue = PojoObservables.observeValue(model, "useDetachedView");
        bindingContext.bindValue(btnCreateNewArticlesObserveSelectionObserveWidget,
                modelUseDetachedViewObserveValue, null, null);
        //
        return bindingContext;
    }
}