Java tutorial
/******************************************************************************* * Copyright (c) 2009, 2014 Xored Software Inc and others. * 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: * Xored Software Inc - initial API and implementation and/or initial documentation *******************************************************************************/ package org.eclipse.rcptt.verifications.time.ui; import org.eclipse.core.databinding.Binding; import org.eclipse.core.databinding.validation.IValidator; import org.eclipse.core.databinding.validation.ValidationStatus; import org.eclipse.core.runtime.IStatus; import org.eclipse.emf.databinding.EMFObservables; import org.eclipse.emf.databinding.EMFUpdateValueStrategy; import org.eclipse.jface.databinding.fieldassist.ControlDecorationSupport; import org.eclipse.jface.databinding.fieldassist.ControlDecorationUpdater; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.fieldassist.ControlDecoration; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.IWorkbenchSite; import org.eclipse.ui.forms.IFormColors; import org.eclipse.ui.forms.widgets.FormToolkit; import org.eclipse.ui.forms.widgets.Section; import org.eclipse.rcptt.core.model.ModelException; import org.eclipse.rcptt.internal.ui.Q7UIPlugin; import org.eclipse.rcptt.ui.controls.SectionWithComposite; import org.eclipse.rcptt.ui.editors.EditorHeader; import org.eclipse.rcptt.ui.verification.BaseVerificationEditor; import org.eclipse.rcptt.verifications.time.TimePackage; import org.eclipse.rcptt.verifications.time.TimeVerification; public class TimeVerificationEditor extends BaseVerificationEditor { public TimeVerification getVerification() { try { return (TimeVerification) super.getElement().getNamedElement(); } catch (ModelException e) { Q7UIPlugin.log(e); return null; } } public void dispose() { super.dispose(); } public Control create(Composite parent, FormToolkit toolkit, IWorkbenchSite site, EditorHeader header) { Section section = new SectionWithComposite("Execution Time", Section.TITLE_BAR | Section.TWISTIE | Section.EXPANDED).create(parent, toolkit); Composite client = (Composite) section.getClient(); GridLayoutFactory.fillDefaults().numColumns(4).spacing(8, 16).applyTo(client); createMinutesAndSecondsControls(toolkit, client); createIncludeContextsControls(toolkit, client); return section; } private void createIncludeContextsControls(FormToolkit toolkit, Composite client) { final Button includeContextsCheckbox = toolkit.createButton(client, "Take into account the time spent executing contexts", SWT.CHECK); GridDataFactory.fillDefaults().span(4, 1).applyTo(includeContextsCheckbox); dbc.bindValue(SWTObservables.observeSelection(includeContextsCheckbox), EMFObservables .observeValue(getVerification(), TimePackage.Literals.TIME_VERIFICATION__INCLUDE_CONTEXTS)); } private void createMinutesAndSecondsControls(final FormToolkit toolkit, final Composite client) { Label introLabel = toolkit.createLabel(client, "Test case execution time should be less than:"); introLabel.setForeground(toolkit.getColors().getColor(IFormColors.TITLE)); introLabel.setBackground(null); GridDataFactory.fillDefaults().span(4, 1).applyTo(introLabel); Text minutesText = toolkit.createText(client, "00" /* for computeSize */, SWT.BORDER | SWT.RIGHT); GridDataFactory.fillDefaults().hint(minutesText.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x, SWT.DEFAULT) .indent(32, 0).applyTo(minutesText); Binding minutesBinding = dbc.bindValue(SWTObservables.observeText(minutesText, SWT.Modify), EMFObservables.observeValue(getVerification(), TimePackage.Literals.TIME_VERIFICATION__MINUTES), minutesStrategy, new EMFUpdateValueStrategy()); ControlDecorationSupport.create(minutesBinding, SWT.TOP | SWT.LEFT, client, new ControlDecorationUpdater() { @Override protected void update(ControlDecoration decoration, IStatus status) { decoration.setMarginWidth(2); super.update(decoration, status); } }); Label minutesLabel = toolkit.createLabel(client, "minute(s) and"); minutesLabel.setForeground(toolkit.getColors().getColor(IFormColors.TITLE)); minutesLabel.setBackground(null); Text secondsText = toolkit.createText(client, "00" /* for computeSize */, SWT.BORDER | SWT.RIGHT); GridDataFactory.fillDefaults().hint(secondsText.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x, SWT.DEFAULT) .applyTo(secondsText); Binding secondsBinding = dbc.bindValue(SWTObservables.observeText(secondsText, SWT.Modify), EMFObservables.observeValue(getVerification(), TimePackage.Literals.TIME_VERIFICATION__SECONDS), secondsStrategy, new EMFUpdateValueStrategy()); ControlDecorationSupport.create(secondsBinding, SWT.TOP | SWT.LEFT, client, new ControlDecorationUpdater() { @Override protected void update(ControlDecoration decoration, IStatus status) { decoration.setMarginWidth(2); super.update(decoration, status); } }); Label secondsLabel = toolkit.createLabel(client, "second(s)"); secondsLabel.setForeground(toolkit.getColors().getColor(IFormColors.TITLE)); secondsLabel.setBackground(null); } private EMFUpdateValueStrategy minutesStrategy = new EMFUpdateValueStrategy() { { this.setBeforeSetValidator(new IValidator() { public IStatus validate(Object value) { Integer minutes = (Integer) value; if (minutes < 0 || minutes > 99) return ValidationStatus.error("Value should be in [0, 99] interval."); return ValidationStatus.ok(); } }); } }; private EMFUpdateValueStrategy secondsStrategy = new EMFUpdateValueStrategy() { { this.setBeforeSetValidator(new IValidator() { public IStatus validate(Object value) { Integer seconds = (Integer) value; if (seconds < 0 || seconds > 60) return ValidationStatus.error("Value should be in [0, 60] interval."); return ValidationStatus.ok(); } }); } }; @Override public void setSelectionAtLine(int line) { } }