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.beamstatus.views; import org.eclipse.core.databinding.DataBindingContext; import org.eclipse.core.databinding.beans.BeanProperties; import org.eclipse.jface.databinding.swt.WidgetProperties; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import uk.ac.stfc.isis.ibex.beamstatus.BeamStatus; import uk.ac.stfc.isis.ibex.beamstatus.TS2Observables; /** * The GUI panel for displaying information from target station 2. */ public class TargetStationTwoPanel extends Composite { private final Label beam; private final Label pps; private final Label current; private final Label uAhSince0830; private final Label lastOff; private final Label lastOn; private final Label coupledMethaneTemperature; private final Label coupledHydrogenTemperature; private final Label decoupledMethaneTemperature; private final Label decoupledModeratorRuntime; private final Label decoupledModeratorRuntimeLimit; private final Label decoupledModeratorAnnealPressure; private final Label decoupledModeratoruAhBeam; /** * The constructor. * * @param parent the parent * @param style the SWT style */ public TargetStationTwoPanel(Composite parent, int style) { super(parent, style); setLayout(new GridLayout(2, false)); Label lblTS2Beam = new Label(this, SWT.NONE); lblTS2Beam.setText("TS2 Beam"); lblTS2Beam.setAlignment(SWT.RIGHT); beam = new Label(this, SWT.BORDER | SWT.RIGHT); beam.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblTS2PPS = new Label(this, SWT.NONE); lblTS2PPS.setText("TS2 PPS"); pps = new Label(this, SWT.BORDER | SWT.RIGHT); pps.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblBeamCurrent = new Label(this, SWT.NONE); lblBeamCurrent.setText("TS2 Beam Current"); current = new Label(this, SWT.BORDER | SWT.RIGHT); current.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblTS2uAhSince0830 = new Label(this, SWT.NONE); lblTS2uAhSince0830.setText("TS2 Ah Since 08:30"); uAhSince0830 = new Label(this, SWT.BORDER | SWT.RIGHT); uAhSince0830.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblLastOff = new Label(this, SWT.NONE); lblLastOff.setText("TS2 Last Beam Off"); lastOff = new Label(this, SWT.BORDER | SWT.RIGHT); lastOff.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblLastOn = new Label(this, SWT.NONE); lblLastOn.setText("TS2 Last Beam On"); lastOn = new Label(this, SWT.BORDER | SWT.RIGHT); lastOn.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblCoupledMethaneTemperature = new Label(this, SWT.NONE); lblCoupledMethaneTemperature.setText("Coupled Methane Temperature"); coupledMethaneTemperature = new Label(this, SWT.BORDER | SWT.RIGHT); coupledMethaneTemperature.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblCoupledHydrogenTemperature = new Label(this, SWT.NONE); lblCoupledHydrogenTemperature.setText("Coupled Hydrogen Temperature"); coupledHydrogenTemperature = new Label(this, SWT.BORDER | SWT.RIGHT); coupledHydrogenTemperature.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblDecoupledMethaneTemperature = new Label(this, SWT.NONE); lblDecoupledMethaneTemperature.setText("Decoupled Methane Temperature"); decoupledMethaneTemperature = new Label(this, SWT.BORDER | SWT.RIGHT); decoupledMethaneTemperature.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblDecoupledModeratorRuntime = new Label(this, SWT.NONE); lblDecoupledModeratorRuntime.setText("Decoupled Moderator Runtime"); decoupledModeratorRuntime = new Label(this, SWT.BORDER | SWT.RIGHT); decoupledModeratorRuntime.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblDecoupledModeratorRuntimeLimit = new Label(this, SWT.NONE); lblDecoupledModeratorRuntimeLimit.setText("Decoupled Moderator Runtime Limit"); decoupledModeratorRuntimeLimit = new Label(this, SWT.BORDER | SWT.RIGHT); decoupledModeratorRuntimeLimit.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label lblDecoupledModeratorAnnealPressure = new Label(this, SWT.NONE); lblDecoupledModeratorAnnealPressure.setText("Decoupled Moderator Anneal Pressure Low"); decoupledModeratorAnnealPressure = new Label(this, SWT.BORDER | SWT.RIGHT); decoupledModeratorAnnealPressure.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1)); Label lblDecoupledModeratoraAhBeam = new Label(this, SWT.NONE); lblDecoupledModeratoraAhBeam.setText("Decoupled Moderator Ah Beam"); decoupledModeratoruAhBeam = new Label(this, SWT.BORDER | SWT.RIGHT); decoupledModeratoruAhBeam.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); if (BeamStatus.getInstance() != null) { bind(BeamStatus.getInstance().ts2()); } } private void bind(TS2Observables ts) { DataBindingContext bindingContext = new DataBindingContext(); bindingContext.bindValue(WidgetProperties.text().observe(beam), BeanProperties.value("value").observe(ts.beam())); bindingContext.bindValue(WidgetProperties.text().observe(pps), BeanProperties.value("value").observe(ts.pps())); bindingContext.bindValue(WidgetProperties.text().observe(current), BeanProperties.value("value").observe(ts.beamCurrent())); bindingContext.bindValue(WidgetProperties.text().observe(uAhSince0830), BeanProperties.value("value").observe(ts.uAHToday())); bindingContext.bindValue(WidgetProperties.text().observe(lastOff), BeanProperties.value("value").observe(ts.lastBeamOff())); bindingContext.bindValue(WidgetProperties.text().observe(lastOn), BeanProperties.value("value").observe(ts.lastBeamOn())); bindingContext.bindValue(WidgetProperties.text().observe(coupledMethaneTemperature), BeanProperties.value("value").observe(ts.coupledMethaneTemperature)); bindingContext.bindValue(WidgetProperties.text().observe(coupledHydrogenTemperature), BeanProperties.value("value").observe(ts.coupledHydrogenTemperature)); bindingContext.bindValue(WidgetProperties.text().observe(decoupledMethaneTemperature), BeanProperties.value("value").observe(ts.decoupledMethaneTemperature)); bindingContext.bindValue(WidgetProperties.text().observe(decoupledModeratorRuntime), BeanProperties.value("value").observe(ts.decoupledModeratorRuntime)); bindingContext.bindValue(WidgetProperties.text().observe(decoupledModeratorRuntimeLimit), BeanProperties.value("value").observe(ts.decoupledModeratorRuntimeLimit)); bindingContext.bindValue(WidgetProperties.text().observe(decoupledModeratorAnnealPressure), BeanProperties.value("value").observe(ts.decoupledModeratorAnnealPressure)); bindingContext.bindValue(WidgetProperties.text().observe(decoupledModeratoruAhBeam), BeanProperties.value("value").observe(ts.decoupledModeratorUAHBeam)); } }