Java tutorial
/******************************************************************************* * Copyright (c) 2010 Sven Kiera * 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 org.phpsrc.eclipse.pti.tools.phpdepend.ui.views; import java.util.ArrayList; import org.eclipse.core.resources.IMarker; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.Assert; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jface.action.Action; import org.eclipse.jface.action.ActionContributionItem; import org.eclipse.jface.action.IMenuCreator; import org.eclipse.jface.action.IToolBarManager; import org.eclipse.jface.resource.ImageRegistry; import org.eclipse.swt.SWT; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.MouseListener; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.TableItem; import org.eclipse.swt.widgets.ToolItem; import org.eclipse.swt.widgets.Tree; import org.eclipse.swt.widgets.TreeColumn; import org.eclipse.swt.widgets.TreeItem; import org.eclipse.ui.ISharedImages; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.PartInitException; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.ide.IDE; import org.eclipse.ui.part.ViewPart; import org.eclipse.ui.progress.UIJob; import org.phpsrc.eclipse.pti.core.PHPToolCorePlugin; import org.phpsrc.eclipse.pti.tools.phpdepend.PHPDependPlugin; import org.phpsrc.eclipse.pti.tools.phpdepend.core.model.IMetricElement; import org.phpsrc.eclipse.pti.tools.phpdepend.core.model.MetricResult; import org.phpsrc.eclipse.pti.tools.phpdepend.core.model.MetricRunSession; import org.phpsrc.eclipse.pti.tools.phpdepend.ui.views.metricrunner.MetricRunnerViewPart; import org.phpsrc.eclipse.pti.ui.Logger; import org.phpsrc.eclipse.pti.ui.images.OverlayImageIcon; /** * @deprecated Use {@link MetricRunnerViewPart} */ public class PHPDependSummaryView extends ViewPart { public static final String VIEW_ID = "org.phpsrc.eclipse.pti.tools.phpdepend.ui.views.summary"; private static final String ELEMENT_DATA_KEY = "element"; protected Tree tree; protected Table table; protected ArrayList<MetricRunSession> summaries = new ArrayList<MetricRunSession>(); protected int showIndex = -1; protected static final class ElementDecorator implements IMetricElement { protected static final ImageRegistry imageRegistry = new ImageRegistry(); protected final IMetricElement element; protected ElementDecorator(IMetricElement element) { this.element = element; } public Image getImage() { String key = element.getClass().getName(); if (element.hasErrors()) key += "#error"; else if (element.hasWarnings()) key += "#warning"; Image img = imageRegistry.get(key); if (img == null) { if (element.hasErrors()) img = new OverlayImageIcon(element.getImage(), PHPToolCorePlugin.getDefault().getImageRegistry() .get(PHPToolCorePlugin.IMG_OVERLAY_ERROR), OverlayImageIcon.POS_BOTTOM_LEFT).getImage(); else if (element.hasWarnings()) img = new OverlayImageIcon(element.getImage(), PHPToolCorePlugin.getDefault().getImageRegistry() .get(PHPToolCorePlugin.IMG_OVERLAY_WARNING), OverlayImageIcon.POS_BOTTOM_LEFT).getImage(); else img = element.getImage(); imageRegistry.put(key, img); } return img; } public String getName() { return element.getName(); } public IMetricElement getParent() { return element.getParent(); } public IResource getResource() { return element.getResource(); } public MetricResult[] getResults() { return element.getResults(); } public IMetricElement[] getChildren() { return element.getChildren(); } public boolean hasErrors() { return element.hasErrors(); } public boolean hasWarnings() { return element.hasWarnings(); } public IMarker getFileMarker() { return element.getFileMarker(); } public int getLevel() { return 0; } public org.phpsrc.eclipse.pti.tools.phpdepend.core.model.IMetricElement.Status getStatus() { return null; } public boolean hasChildren() { return false; } } public void createPartControl(Composite parent) { Composite comp = new Composite(parent, SWT.NULL); GridLayout layout = new GridLayout(); layout.numColumns = 2; layout.marginHeight = 0; layout.marginWidth = 0; layout.horizontalSpacing = 0; layout.verticalSpacing = 0; comp.setLayout(layout); tree = new Tree(comp, SWT.VIRTUAL | SWT.BORDER | SWT.FULL_SELECTION); tree.setHeaderVisible(false); tree.setLinesVisible(false); GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL); data.grabExcessHorizontalSpace = true; data.grabExcessVerticalSpace = true; tree.setLayoutData(data); TreeColumn element = new TreeColumn(tree, SWT.LEFT); element.setText("Element"); element.setWidth(400); TreeColumn infos = new TreeColumn(tree, SWT.LEFT); infos.setText("Metrics"); infos.setWidth(400); // final Menu treeMenu = new Menu(tree); // MenuItem item = new MenuItem(treeMenu, SWT.PUSH); // item.setText("open resource"); tree.addListener(SWT.SetData, new Listener() { public void handleEvent(Event event) { TreeItem item = (TreeItem) event.item; TreeItem parentItem = item.getParentItem(); IMetricElement element = null; if (parentItem == null) { element = summaries.get(showIndex); } else { IMetricElement parentElement = (IMetricElement) parentItem.getData(ELEMENT_DATA_KEY); IMetricElement[] members = parentElement.getChildren(); element = members[parentItem.indexOf(item)]; } ElementDecorator decorator = new ElementDecorator(element); StringBuffer m = new StringBuffer(); for (MetricResult r : decorator.getResults()) { if (m.length() > 0) m.append(", "); m.append(r.id + ": " + r.value); } item.setData(ELEMENT_DATA_KEY, decorator); item.setText(new String[] { decorator.getName(), m.toString() }); item.setImage(decorator.getImage()); int length = decorator.getChildren().length; item.setItemCount(length); for (TreeColumn c : tree.getColumns()) { c.pack(); } } }); tree.addMouseListener(new MouseListener() { public void mouseUp(MouseEvent e) { } public void mouseDown(MouseEvent e) { } public void mouseDoubleClick(MouseEvent e) { if (e.button == 1 && e.count == 2) { Tree t = (Tree) e.widget; TreeItem[] items = t.getSelection(); if (items.length > 0) { IMetricElement element = (IMetricElement) items[0].getData(ELEMENT_DATA_KEY); if (element != null) { IMarker m = element.getFileMarker(); if (m != null) { try { IDE.openEditor( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), m); } catch (PartInitException e1) { Logger.logException(e1); } try { m.delete(); } catch (CoreException e1) { Logger.logException(e1); } } } } } } }); tree.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { TreeItem select = (TreeItem) e.item; table.removeAll(); IMetricElement element = (IMetricElement) select.getData(ELEMENT_DATA_KEY); if (element != null) { for (MetricResult result : element.getResults()) { TableItem item = new TableItem(table, SWT.NULL); String name = ""; Image img = null; if (result.metric != null) { name = result.metric.name; if (result.hasError()) { img = PlatformUI.getWorkbench().getSharedImages() .getImage(ISharedImages.IMG_OBJS_ERROR_TSK); item.setForeground(new Color(item.getDisplay(), 255, 0, 0)); } else if (result.hasWarning()) { img = PlatformUI.getWorkbench().getSharedImages() .getImage(ISharedImages.IMG_OBJS_WARN_TSK); } } item.setText(new String[] { name, result.id, "" + result.value }); item.setImage(img); } } } public void widgetDefaultSelected(SelectionEvent e) { } }); table = new Table(comp, SWT.BORDER | SWT.V_SCROLL); table.setHeaderVisible(true); table.setLinesVisible(true); data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL); data.grabExcessVerticalSpace = true; data.minimumWidth = 320; table.setLayoutData(data); TableColumn names = new TableColumn(table, SWT.NONE); names.setText("Name"); names.setWidth(200); TableColumn ids = new TableColumn(table, SWT.NONE); ids.setText("Id"); ids.setWidth(50); TableColumn values = new TableColumn(table, SWT.NONE); values.setText("Value"); values.setWidth(70); createToolbar(); } private void createToolbar() { IToolBarManager mgr = getViewSite().getActionBars().getToolBarManager(); Action history = new Action("History", Action.AS_DROP_DOWN_MENU) { public void runWithEvent(Event e) { IMenuCreator mc = getMenuCreator(); if (mc != null) { ToolItem ti = (ToolItem) e.widget; Menu m = mc.getMenu(ti.getParent()); if (m != null) { Point point = ti.getParent().toDisplay(new Point(e.x, e.y + ti.getBounds().height)); m.setLocation(point.x, point.y); m.setVisible(true); } } } }; history.setImageDescriptor( PHPDependPlugin.getDefault().getImageRegistry().getDescriptor(PHPDependPlugin.IMG_PHP_DEPEND)); history.setMenuCreator(new IMenuCreator() { private Menu listMenu; public Menu getMenu(Menu parent) { return null; } public Menu getMenu(Control parent) { if (listMenu != null) listMenu.dispose(); listMenu = new Menu(parent); int length = summaries.size(); if (length == 0) { MenuItem m = new MenuItem(listMenu, SWT.CHECK); m.setText("Empty"); m.setEnabled(false); } else { for (int i = length - 1; i >= 0; i--) { MetricRunSession s = summaries.get(i); MenuItem m = new MenuItem(listMenu, SWT.CHECK); m.setText(s.getGenerated().toString()); m.setSelection(i == showIndex); m.setEnabled(i != showIndex); m.setData("index", new Integer(i)); m.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { MenuItem item = (MenuItem) e.getSource(); Integer index = (Integer) item.getData("index"); showIndex = index.intValue(); tree.removeAll(); tree.setItemCount(1); } public void widgetDefaultSelected(SelectionEvent e) { } }); } new MenuItem(listMenu, SWT.SEPARATOR); MenuItem m = new MenuItem(listMenu, SWT.PUSH); m.setText("Clear History"); m.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { tree.removeAll(); table.removeAll(); showIndex = -1; int size = summaries.size(); for (int i = size - 1; i >= 0; i--) { summaries.remove(i); } } public void widgetDefaultSelected(SelectionEvent e) { } }); } return listMenu; } public void dispose() { if (listMenu != null) listMenu.dispose(); } }); mgr.add(new ActionContributionItem(history)); } public void setFocus() { tree.setFocus(); } public static void showSummary(final MetricRunSession summary) { Assert.isNotNull(summary); UIJob uijob = new UIJob("Update View") { public IStatus runInUIThread(IProgressMonitor monitor) { IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); if (window != null) { IWorkbenchPage page = window.getActivePage(); if (page != null) { PHPDependSummaryView view = (PHPDependSummaryView) page.findView(VIEW_ID); if (view == null) { try { view = (PHPDependSummaryView) page.showView(VIEW_ID); } catch (PartInitException e) { e.printStackTrace(); } } else { page.bringToTop(view); } if (view != null) { view.summaries.add(summary); view.showIndex = view.summaries.size() - 1; if (view.tree.getItemCount() > 0) view.tree.removeAll(); view.tree.setItemCount(1); } } } return Status.OK_STATUS; } }; uijob.schedule(); } }