uk.ac.stfc.isis.ibex.ui.configserver.editing.blocks.BlockDetailsPanel.java Source code

Introduction

Here is the source code for uk.ac.stfc.isis.ibex.ui.configserver.editing.blocks.BlockDetailsPanel.java

Source

/*
* 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.configserver.editing.blocks;

import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeanProperties;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.FillLayout;
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.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

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

    private final Text name;
    private final Text pvAddress;
    private final Button visible;
    private final Button local;
    private final Button btnPickPV;

    public BlockDetailsPanel(Composite parent, int style, final BlockDetailsViewModel viewModel) {
        super(parent, style);

        setLayout(new FillLayout(SWT.HORIZONTAL));

        Group grpBlock = new Group(this, SWT.NONE);
        grpBlock.setText("Selected block");
        grpBlock.setLayout(new GridLayout(4, false));

        Label lblName = new Label(grpBlock, SWT.NONE);
        lblName.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
        lblName.setText("Name:");

        name = new Text(grpBlock, SWT.BORDER);
        GridData gdName = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1);
        gdName.widthHint = 280;
        name.setLayoutData(gdName);

        visible = new Button(grpBlock, SWT.CHECK);
        visible.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1));
        visible.setText("Visible");

        local = new Button(grpBlock, SWT.CHECK);
        local.setText("Local");

        Label lblPvAddress = new Label(grpBlock, SWT.NONE);
        lblPvAddress.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
        lblPvAddress.setText("PV address:");

        pvAddress = new Text(grpBlock, SWT.BORDER);
        GridData gdPvAddress = new GridData(SWT.CENTER, SWT.CENTER, true, false, 2, 1);
        gdPvAddress.minimumWidth = 380;
        pvAddress.setLayoutData(gdPvAddress);

        btnPickPV = new Button(grpBlock, SWT.NONE);
        btnPickPV.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
        btnPickPV.setText("Select PV");
        btnPickPV.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                viewModel.openPvDialog();
            }
        });

        setModel(viewModel);
    }

    private void setModel(BlockDetailsViewModel viewModel) {
        DataBindingContext bindingContext = new DataBindingContext();

        bindingContext.bindValue(WidgetProperties.enabled().observe(name),
                BeanProperties.value("enabled").observe(viewModel));
        bindingContext.bindValue(WidgetProperties.enabled().observe(pvAddress),
                BeanProperties.value("enabled").observe(viewModel));
        bindingContext.bindValue(WidgetProperties.enabled().observe(visible),
                BeanProperties.value("enabled").observe(viewModel));
        bindingContext.bindValue(WidgetProperties.enabled().observe(local),
                BeanProperties.value("enabled").observe(viewModel));
        bindingContext.bindValue(WidgetProperties.enabled().observe(btnPickPV),
                BeanProperties.value("enabled").observe(viewModel));

        bindingContext.bindValue(SWTObservables.observeText(name, SWT.Modify),
                BeanProperties.value("name").observe(viewModel));
        bindingContext.bindValue(SWTObservables.observeText(pvAddress, SWT.Modify),
                BeanProperties.value("pvAddress").observe(viewModel));
        bindingContext.bindValue(WidgetProperties.selection().observe(local),
                BeanProperties.value("local").observe(viewModel));
        bindingContext.bindValue(WidgetProperties.selection().observe(visible),
                BeanProperties.value("visible").observe(viewModel));

    }
}