Java tutorial
/** * 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.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.Combo; 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 BlockLogSettingsPanel extends Composite { private Button btnEnabled; private Combo cmboType; private Label lblSettings; private Text txtSettings; public BlockLogSettingsPanel(Composite parent, int style, final BlockLogSettingsViewModel viewModel) { super(parent, style); setLayout(new FillLayout(SWT.HORIZONTAL)); Group grpLogSettings = new Group(this, SWT.NONE); grpLogSettings.setText("Logging Settings"); grpLogSettings.setLayout(new GridLayout(5, false)); Label lblType = new Label(grpLogSettings, SWT.NONE); lblType.setAlignment(SWT.RIGHT); lblType.setText("Mode:"); GridData gdLblType = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1); gdLblType.widthHint = 50; lblType.setLayoutData(gdLblType); cmboType = new Combo(grpLogSettings, SWT.READ_ONLY); cmboType.add(BlockLogSettingsViewModel.PERIODIC_STRING); cmboType.add(BlockLogSettingsViewModel.MONITOR_STRING); cmboType.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1)); cmboType.setToolTipText(BlockLogSettingsViewModel.COMBO_TOOLTIP); lblSettings = new Label(grpLogSettings, SWT.NONE); lblSettings.setAlignment(SWT.RIGHT); GridData gdLblSettings = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1); gdLblSettings.widthHint = 80; lblSettings.setLayoutData(gdLblSettings); txtSettings = new Text(grpLogSettings, SWT.BORDER); GridData gdTxtSettings = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1); gdTxtSettings.widthHint = 145; txtSettings.setLayoutData(gdTxtSettings); btnEnabled = new Button(grpLogSettings, SWT.CHECK); btnEnabled.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1)); btnEnabled.setText("Enabled"); setModel(viewModel); } public void setModel(BlockLogSettingsViewModel viewModel) { DataBindingContext bindingContext = new DataBindingContext(); bindingContext.bindValue(WidgetProperties.selection().observe(btnEnabled), BeanProperties.value("enabled").observe(viewModel)); bindingContext.bindValue(WidgetProperties.enabled().observe(cmboType), BeanProperties.value("enabled").observe(viewModel)); bindingContext.bindValue(WidgetProperties.enabled().observe(txtSettings), BeanProperties.value("enabled").observe(viewModel)); bindingContext.bindValue(WidgetProperties.selection().observe(cmboType), BeanProperties.value("comboText").observe(viewModel)); bindingContext.bindValue(WidgetProperties.text().observe(lblSettings), BeanProperties.value("labelText").observe(viewModel)); bindingContext.bindValue(SWTObservables.observeText(txtSettings, SWT.Modify), BeanProperties.value("textBoxText").observe(viewModel)); } }