Java tutorial
/******************************************************************************* * Copyright (c) 2013 Rene Schneider, GEBIT Solutions GmbH 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 *******************************************************************************/ package de.gebit.integrity.eclipse.views; import java.util.Set; import org.eclipse.jface.viewers.IColorProvider; import org.eclipse.jface.viewers.IFontProvider; import org.eclipse.jface.viewers.ILabelProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.FontData; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.widgets.Display; import de.gebit.integrity.eclipse.Activator; import de.gebit.integrity.remoting.entities.setlist.SetList; import de.gebit.integrity.remoting.entities.setlist.SetListEntry; import de.gebit.integrity.remoting.entities.setlist.SetListEntryAttributeKeys; import de.gebit.integrity.remoting.entities.setlist.SetListEntryResultStates; /** * The label provider for the main test execution tree. * * @author Rene Schneider - initial API and implementation * */ public class TestTreeLabelProvider extends LabelProvider implements ILabelProvider, IColorProvider, IFontProvider { /** * The set list to use. */ private SetList setList; /** * The current set of active breakpoints. */ private Set<Integer> breakpointSet; /** * The image used for suites that have not yet been executed. */ private Image suiteImage; /** * The image for successfully executed suites. */ private Image suiteSuccessImage; /** * The image for suites that had at least one failure in execution. */ private Image suiteFailureImage; /** * The image for suites that had at least one exception in execution. */ private Image suiteExceptionImage; /** * The image for tests that have not yet been executed. */ private Image testImage; /** * The image for tests that have been successfully executed. */ private Image testSuccessImage; /** * The image for tests that were executed but concluded with a failure. */ private Image testFailureImage; /** * The image for tests that encountered an exception during execution. */ private Image testExceptionImage; /** * The image for calls that have not yet been executed. */ private Image callImage; /** * The image for calls that have been successfully executed. */ private Image callSuccessImage; /** * The image for calls that encountered an exception during execution. */ private Image callExceptionImage; /** * The text color for comments. */ private Color commentTextColor; /** * The comment font. */ private Font commentFont; /** * Constructs a new instance. * * @param aSetList * the set list to use * @param aBreakpointSet * the initial breakpoint set */ public TestTreeLabelProvider(SetList aSetList, Set<Integer> aBreakpointSet, Display aDisplay, TreeViewer anOwner) { setList = aSetList; breakpointSet = aBreakpointSet; suiteImage = Activator.getImageDescriptor("icons/suite.gif").createImage(); suiteSuccessImage = Activator.getImageDescriptor("icons/suite_ok.gif").createImage(); suiteFailureImage = Activator.getImageDescriptor("icons/suite_error.gif").createImage(); suiteExceptionImage = Activator.getImageDescriptor("icons/suite_exception.gif").createImage(); testImage = Activator.getImageDescriptor("icons/test.png").createImage(); testSuccessImage = Activator.getImageDescriptor("icons/test_success.gif").createImage(); testFailureImage = Activator.getImageDescriptor("icons/test_failed.gif").createImage(); testExceptionImage = Activator.getImageDescriptor("icons/test_exception.gif").createImage(); callImage = Activator.getImageDescriptor("icons/call.gif").createImage(); callSuccessImage = Activator.getImageDescriptor("icons/call_success.gif").createImage(); callExceptionImage = Activator.getImageDescriptor("icons/call_exception.gif").createImage(); commentTextColor = new Color(aDisplay, 14, 70, 0); FontData tempFontData = anOwner.getTree().getFont().getFontData()[0]; tempFontData.setStyle(tempFontData.getStyle() | SWT.ITALIC | SWT.BOLD); commentFont = new Font(aDisplay, tempFontData); } @Override public void dispose() { super.dispose(); suiteImage.dispose(); suiteSuccessImage.dispose(); suiteFailureImage.dispose(); suiteExceptionImage.dispose(); testImage.dispose(); testSuccessImage.dispose(); testFailureImage.dispose(); testExceptionImage.dispose(); callImage.dispose(); callSuccessImage.dispose(); callExceptionImage.dispose(); commentTextColor.dispose(); commentFont.dispose(); } /** * Called by the tree in order to determine the image to use for an entry. */ @Override public Image getImage(Object anElement) { SetListEntry tempEntry = (SetListEntry) anElement; SetListEntryResultStates tempResultState = setList.getResultStateForEntry(tempEntry); if (tempResultState != null) { switch (tempEntry.getType()) { case SUITE: switch (tempResultState) { case SUCCESSFUL: return suiteSuccessImage; case FAILED: return suiteFailureImage; case EXCEPTION: return suiteExceptionImage; case UNKNOWN: default: return suiteImage; } case CALL: switch (tempResultState) { case SUCCESSFUL: return callSuccessImage; case EXCEPTION: return callExceptionImage; case UNKNOWN: default: return callImage; } case TEST: case TABLETEST: case RESULT: switch (tempResultState) { case SUCCESSFUL: return testSuccessImage; case FAILED: return testFailureImage; case EXCEPTION: return testExceptionImage; case UNKNOWN: default: return testImage; } case COMMENT: default: return null; } } return null; } /** * Called by the tree to determine the text to display for a certain element. */ @Override public String getText(Object anElement) { SetListEntry tempEntry = (SetListEntry) anElement; SetListEntryResultStates tempResultState = setList.getResultStateForEntry(tempEntry); String tempSuffix = ""; if ((tempResultState == null || tempResultState == SetListEntryResultStates.UNKNOWN) && setList.isEntryInExecution(tempEntry)) { tempSuffix = "..."; } else if (breakpointSet.contains(tempEntry.getId())) { tempSuffix = " "; } switch (tempEntry.getType()) { case SUITE: return ((String) tempEntry.getAttribute(SetListEntryAttributeKeys.NAME)) + tempSuffix; case TEST: case TABLETEST: case CALL: return ((String) tempEntry.getAttribute(SetListEntryAttributeKeys.DESCRIPTION)) + tempSuffix; case RESULT: return ((String) tempEntry.getAttribute(SetListEntryAttributeKeys.DESCRIPTION)) + tempSuffix; case COMMENT: return (String) tempEntry.getAttribute(SetListEntryAttributeKeys.VALUE); default: return tempEntry.toString() + tempSuffix; } } @Override public Color getForeground(Object anElement) { SetListEntry tempEntry = (SetListEntry) anElement; switch (tempEntry.getType()) { case COMMENT: return commentTextColor; default: return null; } } @Override public Color getBackground(Object anElement) { return null; } @Override public Font getFont(Object anElement) { SetListEntry tempEntry = (SetListEntry) anElement; switch (tempEntry.getType()) { case COMMENT: return commentFont; default: return null; } } }