Java tutorial
/******************************************************************************* * Copyright (c) 2006-2013 The RCP Company 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: * The RCP Company - initial API and implementation *******************************************************************************/ package com.rcpcompany.uibindings.extests.observables.getset; import static com.rcpcompany.test.utils.ui.UITestUtils.*; import static org.junit.Assert.*; import org.eclipse.emf.common.util.EList; import org.eclipse.jface.viewers.ColumnViewerEditor; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.Text; import org.junit.After; import org.junit.Before; import org.junit.Test; import com.rcpcompany.uibindings.IBinding; import com.rcpcompany.uibindings.IBindingContext; import com.rcpcompany.uibindings.IManager; import com.rcpcompany.uibindings.IValueBinding; import com.rcpcompany.uibindings.IViewerBinding; import com.rcpcompany.uibindings.TextCommitStrategy; import com.rcpcompany.uibindings.tests.shop.Shop; import com.rcpcompany.uibindings.tests.shop.ShopFactory; import com.rcpcompany.uibindings.tests.shop.ShopItem; import com.rcpcompany.uibindings.tests.shop.ShopPackage; import com.rcpcompany.uibindings.tests.utils.BaseUIBTestUtils; import com.rcpcompany.uibindings.tests.utils.views.UIBTestView; /** * Test of get and set value in a viewer. E.g. when the value in the model or a cell is changed, the * other part is changed too. * * @author Tonny Madsen, The RCP Company */ public class BasicSetTestViewer { private UIBTestView myView; private Shop myShop; private Composite myBody; private TableViewer myTableViewer; private TableViewerColumn myPriceColumn; private IBindingContext myContext; private IViewerBinding myViewerBinding; private ShopItem myShopItem; private Table myTable; @Before public void before() { BaseUIBTestUtils.resetAll(); IManager.Factory.getManager().setTextCommitStrategy(TextCommitStrategy.ON_MODIFY); IManager.Factory.getManager().setEditCellSingleClick(false); createShop(); createView(); bindUI(); myView.getSite().getPage().activate(myView); myBody.layout(); } /** * Creates the shop itself */ public void createShop() { myShop = ShopFactory.eINSTANCE.createShop(); myShopItem = ShopFactory.eINSTANCE.createShopItem(); myShopItem.setName("item"); myShopItem.setPrice(10f); myShop.getShopItems().add(myShopItem); } /** * Creates the view */ public void createView() { myView = BaseUIBTestUtils.createUIBTestView(this); myBody = myView.getBody(); myTableViewer = new TableViewer(myBody, SWT.FULL_SELECTION); myTable = myTableViewer.getTable(); myTable.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); myTable.setHeaderVisible(true); myPriceColumn = new TableViewerColumn(myTableViewer, SWT.NONE); myPriceColumn.getColumn().setWidth(100); } @After public void disposeView() { if (myView != null) { myView.getSite().getPage().hideView(myView); } } /** * Binds the UI */ public void bindUI() { myContext = IBindingContext.Factory.createContext(myView.getScrolledForm()); myViewerBinding = myContext.addViewer(myTableViewer, myShop, ShopPackage.Literals.SHOP__SHOP_ITEMS); myViewerBinding.addColumn(myPriceColumn, ShopPackage.Literals.SHOP_ITEM__PRICE).type("##.#"); myContext.finish(); } @Test public void testValues() { final ColumnViewerEditor columnViewerEditor = myTableViewer.getColumnViewerEditor(); final EList<IBinding> bindings = myContext.getBindings(); yield(); // TODO: does not work any more! assertEquals(String.format("%,.2f", myShopItem.getPrice()), myTable.getItem(0).getText(0 + myViewerBinding.getFirstTableColumnOffset())); /* * Change the price and check that the cell is also changed */ myShopItem.setPrice(20f); yield(); // TODO: does not work any more! assertEquals(String.format("%,.2f", myShopItem.getPrice()), myTable.getItem(0).getText(0 + myViewerBinding.getFirstTableColumnOffset())); /* * - focus on the table */ assertTrue(myTable.setFocus()); postMouse(myTable, 0 + myViewerBinding.getFirstTableColumnOffset(), 0); yield(); assertEquals(0, myTable.getSelectionIndex()); assertNotNull(columnViewerEditor.getFocusCell()); /* * - press return to edit */ postKeyStroke(myTable, "ENTER"); yield(); assertNotNull(columnViewerEditor.getFocusCell()); assertEquals(true, myTableViewer.isCellEditorActive()); IValueBinding editBinding = (IValueBinding) bindings.get(bindings.size() - 1); Text t = (Text) editBinding.getControl(); assertNotNull("edit controll null", t); assertEquals(String.format("%,.2f", myShopItem.getPrice()), t.getText()); /* * - Enter new number */ t.setText("30"); yield(); assertEquals(30f, myShopItem.getPrice(), 0.001); // TODO: does not work any more! assertEquals(String.format("%,.2f", myShopItem.getPrice()), myTable.getItem(0).getText(0 + myViewerBinding.getFirstTableColumnOffset())); /* * - cancel edit */ postKeyStroke(myTable, "ESCAPE"); yield(); assertEquals(false, myTableViewer.isCellEditorActive()); assertEquals(20f, myShopItem.getPrice(), 0.001); // TODO: does not work any more! assertEquals(String.format("%,.2f", myShopItem.getPrice()), myTable.getItem(0).getText(0 + myViewerBinding.getFirstTableColumnOffset())); /* * - press return AGAIN to edit */ assertTrue(myTable.setFocus()); assertEquals(0, myTable.getSelectionIndex()); assertNotNull(columnViewerEditor.getFocusCell()); postKeyStroke(myTable, "ENTER"); yield(); assertNotNull(columnViewerEditor.getFocusCell()); assertEquals(true, myTableViewer.isCellEditorActive()); editBinding = (IValueBinding) bindings.get(bindings.size() - 1); t = (Text) editBinding.getControl(); assertNotNull("edit controll null", t); assertEquals(String.format("%,.2f", myShopItem.getPrice()), t.getText());// !!!! /* * - Enter new number */ t.setText("40"); yield(); assertEquals(40f, myShopItem.getPrice(), 0.001); // TODO: does not work any more! assertEquals(String.format("%,.2f", myShopItem.getPrice()), myTable.getItem(0).getText(0 + myViewerBinding.getFirstTableColumnOffset())); /* * - commit edit */ postKeyStroke(myTable, "ENTER"); yield(); assertEquals(false, myTableViewer.isCellEditorActive()); assertEquals(40f, myShopItem.getPrice(), 0.001); // TODO: does not work any more! assertEquals(String.format("%,.2f", myShopItem.getPrice()), myTable.getItem(0).getText(0 + myViewerBinding.getFirstTableColumnOffset())); } }