Java tutorial
/******************************************************************************* * * Copyright (c) 2016 ecFeed AS. * 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 * *******************************************************************************/ package com.ecfeed.ui.dialogs; import java.util.ArrayList; import java.util.List; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.ComboViewer; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.graphics.Color; 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.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import com.ecfeed.core.model.ChoiceNode; import com.ecfeed.core.model.MethodNode; import com.ecfeed.core.model.MethodParameterNode; import com.ecfeed.core.model.TestCaseNode; import com.ecfeed.ui.common.ColorConstants; import com.ecfeed.ui.common.ColorManager; import com.ecfeed.ui.common.Constants; import com.ecfeed.ui.common.ITestDataEditorListener; import com.ecfeed.ui.common.Messages; import com.ecfeed.ui.common.TestDataValueEditingSupport; public class AddTestCaseDialog extends TitleAreaDialog implements ITestDataEditorListener { private MethodNode fMethod; private ArrayList<ChoiceNode> fTestData; private String fTestSuiteName; private Combo fTestSuiteCombo; private Button fOkButton; private TableViewer fTestDataViewer; /** * Create the dialog. * @param parentShell */ public AddTestCaseDialog(Shell parentShell, MethodNode method) { super(parentShell); setHelpAvailable(false); setShellStyle(SWT.BORDER | SWT.RESIZE | SWT.TITLE | SWT.APPLICATION_MODAL); fTestData = new ArrayList<ChoiceNode>(); List<MethodParameterNode> parameters = method.getMethodParameters(); for (MethodParameterNode parameter : parameters) { if (parameter.isExpected()) { fTestData.add(createAnonymuousChoice(parameter)); } else { ChoiceNode testValue = parameter.getChoices().get(0); while (testValue.isAbstract()) { testValue = testValue.getChoices().get(0); } fTestData.add(testValue); } } fMethod = method; } private ChoiceNode createAnonymuousChoice(MethodParameterNode parent) { ChoiceNode choice = new ChoiceNode("@expected", parent.getDefaultValue()); choice.setParent(parent); return choice; } /** * Create contents of the dialog. * @param parent */ @Override protected Control createDialogArea(Composite parent) { setTitle(Messages.DIALOG_ADD_TEST_CASE_TITLE); setMessage(Messages.DIALOG_ADD_TEST_CASE_MESSAGE); Composite area = (Composite) super.createDialogArea(parent); Composite container = new Composite(area, SWT.NONE); container.setLayout(new GridLayout(1, false)); container.setLayoutData(new GridData(GridData.FILL_BOTH)); createTestSuiteComposite(container); createTestDataViewer(container); return area; } private void createTestDataViewer(Composite container) { fTestDataViewer = new TableViewer(container, SWT.BORDER | SWT.FULL_SELECTION); Table table = fTestDataViewer.getTable(); table.setLinesVisible(true); table.setHeaderVisible(true); table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); TableViewerColumn parameterViewerColumn = new TableViewerColumn(fTestDataViewer, SWT.NONE); TableColumn parameterColumn = parameterViewerColumn.getColumn(); parameterColumn.setWidth(200); parameterColumn.setText("Parameter"); parameterViewerColumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { return ((ChoiceNode) element).getParameter().toString(); } @Override public Color getForeground(Object element) { return getColor(element); } }); TableViewerColumn choiceViewerColumn = new TableViewerColumn(fTestDataViewer, SWT.NONE); TableColumn choiceColumn = choiceViewerColumn.getColumn(); choiceColumn.setWidth(150); choiceColumn.setText("Choice"); choiceViewerColumn.setLabelProvider(new ColumnLabelProvider() { @Override public String getText(Object element) { ChoiceNode testValue = (ChoiceNode) element; MethodParameterNode parameter = fMethod.getMethodParameters().get(fTestData.indexOf(testValue)); if (parameter.isExpected()) { return testValue.getValueString(); } return testValue.toString(); } @Override public Color getForeground(Object element) { return getColor(element); } }); choiceViewerColumn.setEditingSupport(new TestDataValueEditingSupport(fMethod, fTestDataViewer, this)); fTestDataViewer.setContentProvider(new ArrayContentProvider()); fTestDataViewer.setInput(fTestData); } private Color getColor(Object element) { ChoiceNode choice = (ChoiceNode) element; MethodParameterNode parameter = fMethod.getMethodParameters().get(fTestData.indexOf(choice)); if (parameter.isExpected()) { return ColorManager.getColor(ColorConstants.EXPECTED_VALUE_CATEGORY); } return null; } private void createTestSuiteComposite(Composite container) { Composite composite = new Composite(container, SWT.NONE); composite.setLayout(new GridLayout(2, false)); composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); Label testSuiteLabel = new Label(composite, SWT.NONE); testSuiteLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1)); testSuiteLabel.setText("Test suite"); ComboViewer testSuiteViewer = new ComboViewer(composite, SWT.NONE); fTestSuiteCombo = testSuiteViewer.getCombo(); fTestSuiteCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); fTestSuiteCombo.setItems(fMethod.getTestSuites().toArray(new String[] {})); fTestSuiteCombo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { validateTestSuiteName(); } }); fTestSuiteCombo.setText(Constants.DEFAULT_NEW_TEST_SUITE_NAME); } /** * Create contents of the button bar. * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { fOkButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); } @Override public void okPressed() { fTestSuiteName = fTestSuiteCombo.getText(); super.okPressed(); } private void validateTestSuiteName() { if (!TestCaseNode.validateTestSuiteName(fTestSuiteCombo.getText())) { setErrorMessage(Messages.DIALOG_TEST_SUITE_NAME_PROBLEM_MESSAGE); setOkButton(false); } else { setErrorMessage(null); setOkButton(true); } } private void setOkButton(boolean enabled) { if (fOkButton != null && !fOkButton.isDisposed()) { fOkButton.setEnabled(enabled); } } @Override public void testDataChanged(int index, ChoiceNode newValue) { fTestData.set(index, newValue); fTestDataViewer.refresh(); } public String getTestSuite() { return fTestSuiteName; } public ArrayList<ChoiceNode> getTestData() { return fTestData; } }