uk.ac.stfc.isis.ibex.ui.banner.widgets.Control.java Source code

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Here is the source code for uk.ac.stfc.isis.ibex.ui.banner.widgets.Control.java

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/*
* This file is part of the ISIS IBEX application.
* Copyright (C) 2012-2015 Science & Technology Facilities Council.
* All rights reserved.
*
* This program is distributed in the hope that it will be useful.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution.
* EXCEPT AS EXPRESSLY SET FORTH IN THE ECLIPSE PUBLIC LICENSE V1.0, THE PROGRAM 
* AND ACCOMPANYING MATERIALS ARE PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES 
* OR CONDITIONS OF ANY KIND.  See the Eclipse Public License v1.0 for more details.
*
* You should have received a copy of the Eclipse Public License v1.0
* along with this program; if not, you can obtain a copy from
* https://www.eclipse.org/org/documents/epl-v10.php or 
* http://opensource.org/licenses/eclipse-1.0.php
*/

package uk.ac.stfc.isis.ibex.ui.banner.widgets;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeanProperties;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.wb.swt.SWTResourceManager;

import uk.ac.stfc.isis.ibex.ui.banner.controls.ControlModel;

@SuppressWarnings("checkstyle:magicnumber")
public class Control extends Composite {

    private final DataBindingContext bindingContext = new DataBindingContext();

    private Button btnLoremIpsum;

    public Control(Composite parent, int style, ControlModel model, Font font) {
        super(parent, style);
        setLayout(new FillLayout(SWT.HORIZONTAL));

        btnLoremIpsum = new Button(this, SWT.NONE);
        btnLoremIpsum.setText("Lorem Ipsum");
        btnLoremIpsum.setFont(SWTResourceManager.getFont("Segoe UI", 9, SWT.BOLD));

        if (model != null) {
            btnLoremIpsum.setText(model.text());
            bind(model);
        }
    }

    private void bind(final ControlModel model) {
        bindingContext.bindValue(WidgetProperties.enabled().observe(btnLoremIpsum),
                BeanProperties.value("value").observe(model.enabled()));

        btnLoremIpsum.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                model.click();
            }
        });
    }
}