diff options
Diffstat (limited to 'bundles/org.eclipse.e4.tools.event.spy/src/org/eclipse/e4/tools/event/spy/internal/ui/EventSpyPart.java')
| -rw-r--r-- | bundles/org.eclipse.e4.tools.event.spy/src/org/eclipse/e4/tools/event/spy/internal/ui/EventSpyPart.java | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/bundles/org.eclipse.e4.tools.event.spy/src/org/eclipse/e4/tools/event/spy/internal/ui/EventSpyPart.java b/bundles/org.eclipse.e4.tools.event.spy/src/org/eclipse/e4/tools/event/spy/internal/ui/EventSpyPart.java new file mode 100644 index 00000000..bee1bf20 --- /dev/null +++ b/bundles/org.eclipse.e4.tools.event.spy/src/org/eclipse/e4/tools/event/spy/internal/ui/EventSpyPart.java @@ -0,0 +1,241 @@ +/******************************************************************************* + * Copyright (c) 2013 IBM Corporation 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: + * IBM Corporation - initial API and implementation + * Olivier Prouvost <olivier.prouvost@opcoach.com> + * - Fix bug 428903 : transform this dialog into a part to be defined with spyPart extension + * - Fix Bug 428903 - Having a common debug window for all spies + + *******************************************************************************/ +package org.eclipse.e4.tools.event.spy.internal.ui; + +import java.util.Collection; + +import javax.annotation.PostConstruct; +import javax.annotation.PreDestroy; +import javax.inject.Inject; + +import org.eclipse.e4.core.contexts.IEclipseContext; +import org.eclipse.e4.core.di.annotations.Optional; +import org.eclipse.e4.core.services.events.IEventBroker; +import org.eclipse.e4.tools.event.spy.internal.core.EventMonitor; +import org.eclipse.e4.tools.event.spy.internal.model.CapturedEvent; +import org.eclipse.e4.tools.event.spy.internal.model.CapturedEventFilter; +import org.eclipse.e4.tools.event.spy.internal.util.JDTUtils; +import org.eclipse.e4.tools.event.spy.internal.util.LoggerWrapper; +import org.eclipse.e4.ui.model.application.MApplication; +import org.eclipse.swt.SWT; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.layout.GridLayout; +import org.eclipse.swt.layout.RowData; +import org.eclipse.swt.layout.RowLayout; +import org.eclipse.swt.widgets.Composite; + +public class EventSpyPart implements EventMonitor.NewEventListener { + private final static String DIALOG_TITLE = "Event spy dialog"; + + private final static String[] SHOW_FILTER_LINK_TEXT = new String[]{"Show filters", "Hide filters"}; + + private CapturedEventTree capturedEventTree; + + private CapturedEventFilters capturedEventFilters; + + private Composite outer; + + private EventMonitor eventMonitor; + + private ToggleLink showFiltersLink; + + @Inject + private LoggerWrapper logger; + + @Inject + private IEventBroker eventBroker; + + @Inject + private MApplication appplication; + + + /* Layout scheme: + * + * +-- Outer ----------------------------------------+ + * | +-- actionBar --------------------------------+ | + * | | | | + * | | Start capturing events | ShowFiltersLink | | + * | | | | + * | +---------------------------------------------+ | + * +-------------------------------------------------+ + * | | + * | CapturedEventFilters | + * | | + * +-------------------------------------------------+ + * | | + * | CapturedEventTree | + * | | + * +-------------------------------------------------+ + * | | + * | Close | + * | | + * +-------------------------------------------------+ + * + * */ + + + @PostConstruct + protected void createDialogArea(Composite parent, @Optional SpyPartMemento memento) { + + // Bug 428903 : create now a part, and inject directly optional memento (set in saveDialogMemento). + + outer = parent; + + outer.setLayout(new GridLayout()); + outer.setLayoutData(new GridData(GridData.FILL_BOTH)); + + createActionBar(outer); + createFilters(outer, memento); + createCapturedEventTree(outer); + } + + + @PreDestroy + private void saveDialogMemento() { + SpyPartMemento memento = null; + String baseTopic = capturedEventFilters.getBaseTopic(); + Collection<CapturedEventFilter> filters = capturedEventFilters.getFilters(); + IEclipseContext context = appplication.getContext(); + + if (!CapturedEventFilters.BASE_EVENT_TOPIC.equals(baseTopic)) { + memento = new SpyPartMemento(); + memento.setBaseTopic(baseTopic); + } + if (!filters.isEmpty()) { + if (memento == null) { + memento = new SpyPartMemento(); + } + memento.setFilters(filters); + } + if (memento != null) { + context.set(SpyPartMemento.class.getName(), memento); + } else if (context.containsKey(SpyPartMemento.class.getName())) { + context.remove(SpyPartMemento.class.getName()); + } + } + + private void createActionBar(Composite parent) { + Composite actionBar = new Composite(parent, SWT.NONE); + GridData gridData = createDefaultGridData(); + gridData.grabExcessVerticalSpace = false; + actionBar.setLayoutData(gridData); + + RowLayout rowLayout = new RowLayout(SWT.HORIZONTAL); + rowLayout.spacing = 20; + actionBar.setLayout(rowLayout); + + ToggleLink link = new ToggleLink(actionBar); + link.setText(new String[]{"Start capturing events", "Stop capturing events"}); + link.setClickListener(new ToggleLink.ClickListener() { + public void clicked(boolean toggled) { + if (toggled) { + captureEvents(); + } else { + stopCaptureEvents(); + } + } + }); + + showFiltersLink = new ToggleLink(actionBar); + showFiltersLink.setText(new String[]{SHOW_FILTER_LINK_TEXT[0], SHOW_FILTER_LINK_TEXT[1]}); + showFiltersLink.getControl().setLayoutData(new RowData(130, SWT.DEFAULT)); + showFiltersLink.setClickListener(new ToggleLink.ClickListener() { + public void clicked(boolean toggled) { + showFilters(toggled); + } + }); + } + + private void createFilters(Composite parent, SpyPartMemento memento) { + capturedEventFilters = new CapturedEventFilters(outer); + capturedEventFilters.getControl().setVisible(false); + GridData gridData = createDefaultGridData(); + gridData.grabExcessVerticalSpace = false; + gridData.exclude = true; + capturedEventFilters.getControl().setLayoutData(gridData); + + if (memento != null) { + capturedEventFilters.setBaseTopic(memento.getBaseTopic()); + capturedEventFilters.setFilters(memento.getFilters()); + } + showFilters(false); + } + + private void createCapturedEventTree(Composite parent) { + capturedEventTree = new CapturedEventTree(outer); + capturedEventTree.getControl().setLayoutData(createDefaultGridData()); + capturedEventTree.setListener(new ICapturedEventTreeListener() { + public void treeItemWithClassNameClicked(String text) { + openResource(text); + } + }); + } + + + public void captureEvents() { + capturedEventTree.removeAll(); + if (eventMonitor == null) { + eventMonitor = new EventMonitor(eventBroker); + eventMonitor.setNewEventListener(this); + } + eventMonitor.start(capturedEventFilters.getBaseTopic(), capturedEventFilters.getFilters()); + // getShell().setText(DIALOG_TITLE + " - capturing..."); + } + + public void stopCaptureEvents() { + if (eventMonitor != null) { + eventMonitor.stop(); + } + // getShell().setText(DIALOG_TITLE); + } + + public void newEvent(CapturedEvent event) { + capturedEventTree.addEvent(event); + } + + @SuppressWarnings("restriction") + private void openResource(String text) { + try { + JDTUtils.openClass(text); + } catch(ClassNotFoundException exc) { + logger.warn(exc.getMessage()); + } + } + + private void showFilters(boolean filtersVisible) { + capturedEventFilters.getControl().setVisible(filtersVisible); + ((GridData) capturedEventFilters.getControl().getLayoutData()).exclude = !filtersVisible; + + //Filters have been set and filters UI is not visible so we have to mark it to user + if (!filtersVisible && capturedEventFilters.hasFilters()) { + showFiltersLink.setText(new String[] { String.format("%s (%d)", SHOW_FILTER_LINK_TEXT[0], + capturedEventFilters.getFiltersCount()), SHOW_FILTER_LINK_TEXT[1]}); + } else { + showFiltersLink.setText(new String[] {SHOW_FILTER_LINK_TEXT[0], SHOW_FILTER_LINK_TEXT[1]}); + } + + outer.layout(false); + } + + private GridData createDefaultGridData() { + GridData gridData = new GridData(); + gridData.verticalAlignment = GridData.FILL; + gridData.verticalSpan = 2; + gridData.grabExcessVerticalSpace = true; + gridData.horizontalAlignment = GridData.FILL; + gridData.grabExcessHorizontalSpace = true; + return gridData; + } +} |