diff options
Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/variables/VariablesViewEventHandler.java')
| -rw-r--r-- | org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/variables/VariablesViewEventHandler.java | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/variables/VariablesViewEventHandler.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/variables/VariablesViewEventHandler.java deleted file mode 100644 index 03547626c..000000000 --- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/variables/VariablesViewEventHandler.java +++ /dev/null @@ -1,219 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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 - *******************************************************************************/ -package org.eclipse.debug.internal.ui.views.variables; - - -import java.util.ArrayList; - -import org.eclipse.debug.core.DebugEvent; -import org.eclipse.debug.core.model.IDebugTarget; -import org.eclipse.debug.core.model.IExpression; -import org.eclipse.debug.core.model.IStackFrame; -import org.eclipse.debug.core.model.ISuspendResume; -import org.eclipse.debug.core.model.IThread; -import org.eclipse.debug.core.model.IVariable; -import org.eclipse.debug.internal.ui.views.AbstractDebugEventHandler; -import org.eclipse.debug.internal.ui.views.RemoteTreeContentManager; -import org.eclipse.debug.ui.AbstractDebugView; - -/** - * Updates the variables view - */ -public class VariablesViewEventHandler extends AbstractDebugEventHandler { - - private RemoteTreeContentManager fContentManager = null; - - /** - * Constructs a new event handler on the given view - * - * @param view variables view - */ - public VariablesViewEventHandler(AbstractDebugView view) { - super(view); - } - - /** - * @see AbstractDebugEventHandler#handleDebugEvents(DebugEvent[]) - */ - protected void doHandleDebugEvents(DebugEvent[] events, Object data) { - for (int i = 0; i < events.length; i++) { - DebugEvent event = events[i]; - switch (event.getKind()) { - case DebugEvent.SUSPEND: - doHandleSuspendEvent(event); - break; - case DebugEvent.CHANGE: - doHandleChangeEvent(event); - break; - case DebugEvent.RESUME: - doHandleResumeEvent(event); - break; - } - } - } - - /** - * @see AbstractDebugEventHandler#updateForDebugEvents(DebugEvent[]) - */ - protected void updateForDebugEvents(DebugEvent[] events, Object data) { - for (int i = 0; i < events.length; i++) { - DebugEvent event = events[i]; - switch (event.getKind()) { - case DebugEvent.TERMINATE: - doHandleTerminateEvent(event); - break; - } - } - } - - /** - * Clear cached variable expansion state - */ - protected void doHandleResumeEvent(DebugEvent event) { - if (!event.isStepStart() && !event.isEvaluation()) { - // clear variable expansion state - getVariablesView().clearExpandedVariables(event.getSource()); - } - if (!event.isEvaluation()) { - Object input = getVariablesView().getVariablesViewer().getInput(); - if (input instanceof IStackFrame) { - IStackFrame frame = (IStackFrame)input; - if (event.getSource().equals(frame.getThread())) { - fContentManager.cancel(); - } - } - } - } - - /** - * Clear any cached variable expansion state for the - * terminated thread/target. Also, remove the part listener if there are - * no more active debug targets. - */ - protected void doHandleTerminateEvent(DebugEvent event) { - getVariablesView().clearExpandedVariables(event.getSource()); - } - - /** - * Process a SUSPEND event - */ - protected void doHandleSuspendEvent(DebugEvent event) { - if (event.getDetail() != DebugEvent.EVALUATION_IMPLICIT) { - // Don't refresh everytime an implicit evaluation finishes - if (event.getSource() instanceof ISuspendResume) { - if (!((ISuspendResume)event.getSource()).isSuspended()) { - // no longer suspended - return; - } - } - refresh(); - getVariablesView().populateDetailPane(); - } - } - - /** - * Process a CHANGE event - */ - protected void doHandleChangeEvent(DebugEvent event) { - if (event.getDetail() == DebugEvent.STATE) { - // only process variable state changes - if (event.getSource() instanceof IVariable) { - refresh(event.getSource()); - getVariablesView().populateDetailPane(); - } - } else { - if (!(event.getSource() instanceof IExpression)) { - if (event.getSource() instanceof IVariable) { - refresh(event.getSource()); - } else { - refresh(); - } - getVariablesView().populateDetailPane(); - } - } - } - - /** - * Returns the view that event handler updates. - */ - protected VariablesView getVariablesView() { - return (VariablesView)getView(); - } - - /** - * Also update the details area. - * - * @see org.eclipse.debug.internal.ui.views.AbstractDebugEventHandler#viewBecomesVisible() - */ - protected void viewBecomesVisible() { - super.viewBecomesVisible(); - getVariablesView().populateDetailPane(); - } - - /* (non-Javadoc) - * @see org.eclipse.debug.internal.ui.views.AbstractDebugEventHandler#filterEvents(org.eclipse.debug.core.DebugEvent[]) - */ - protected DebugEvent[] filterEvents(DebugEvent[] events) { - ArrayList filtered = null; - for (int i=0; i<events.length; i++) { - if (isFiltered(events[i])) { - if (events.length == 1) { - return EMPTY_EVENT_SET; - } - if (filtered == null) { - filtered = new ArrayList(); - } - filtered.add(events[i]); - } - } - if (filtered == null) { - return events; - } - if (filtered.size() == events.length) { - return EMPTY_EVENT_SET; - } - ArrayList all = new ArrayList(events.length); - for (int i = 0; i < events.length; i++) { - all.add(events[i]); - } - all.removeAll(filtered); - return (DebugEvent[]) all.toArray(new DebugEvent[all.size()]); - } - - public void setContentManager(RemoteTreeContentManager manager) { - fContentManager = manager; - } - - protected boolean isFiltered(DebugEvent event) { - if (event.getKind() == DebugEvent.CHANGE) { - Object source = event.getSource(); - switch (event.getDetail()) { - case DebugEvent.CONTENT: - if (source instanceof IVariable || - source instanceof IStackFrame || - source instanceof IThread || - source instanceof IDebugTarget) { - return false; - } - return true; - case DebugEvent.STATE: - if (source instanceof IVariable) { - return false; - } - return true; - default: // UNSPECIFIED - return true; - } - } - return false; - } -} - |