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Diffstat (limited to 'org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionViewEventHandler.java')
-rw-r--r--org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionViewEventHandler.java180
1 files changed, 0 insertions, 180 deletions
diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionViewEventHandler.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionViewEventHandler.java
deleted file mode 100644
index f87c70047..000000000
--- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionViewEventHandler.java
+++ /dev/null
@@ -1,180 +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.expression;
-
-
-import java.util.List;
-
-import org.eclipse.core.runtime.IAdaptable;
-import org.eclipse.debug.core.DebugEvent;
-import org.eclipse.debug.core.DebugPlugin;
-import org.eclipse.debug.core.IExpressionsListener;
-import org.eclipse.debug.core.ILaunch;
-import org.eclipse.debug.core.model.IDebugElement;
-import org.eclipse.debug.core.model.IDebugTarget;
-import org.eclipse.debug.core.model.IExpression;
-import org.eclipse.debug.core.model.IWatchExpression;
-import org.eclipse.debug.internal.ui.views.variables.VariablesViewEventHandler;
-import org.eclipse.debug.ui.AbstractDebugView;
-import org.eclipse.debug.ui.DebugUITools;
-import org.eclipse.jface.viewers.IContentProvider;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.StructuredSelection;
-
-/**
- * Updates the expression view
- */
-public class ExpressionViewEventHandler extends VariablesViewEventHandler implements IExpressionsListener {
-
- /**
- * Also update expressions if a target terminates
- *
- * @see org.eclipse.debug.internal.ui.views.variables.VariablesViewEventHandler#doHandleTerminateEvent(org.eclipse.debug.core.DebugEvent)
- */
- protected void doHandleTerminateEvent(DebugEvent event) {
- super.doHandleTerminateEvent(event);
- if (event.getSource() instanceof IDebugTarget) {
- IExpression[] expressions = DebugPlugin.getDefault().getExpressionManager().getExpressions();
- IAdaptable object = DebugUITools.getDebugContext();
- IDebugElement context= null;
- if (object instanceof IDebugElement) {
- context= (IDebugElement) object;
- } else if (object instanceof ILaunch) {
- context= ((ILaunch) object).getDebugTarget();
- }
- for (int i = 0; i < expressions.length; i++) {
- IExpression expression = expressions[i];
- if (expression instanceof IWatchExpression) {
- ((IWatchExpression)expression).setExpressionContext(context);
- }
- }
- }
- }
-
- /**
- * Constructs a new event handler on the given view
- *
- * @param view variables view
- */
- public ExpressionViewEventHandler(AbstractDebugView view) {
- super(view);
- DebugPlugin plugin= DebugPlugin.getDefault();
- plugin.getExpressionManager().addExpressionListener(this);
- }
-
- /**
- * De-registers this event handler from the debug model.
- */
- public void dispose() {
- DebugPlugin plugin= DebugPlugin.getDefault();
- plugin.getExpressionManager().removeExpressionListener(this);
- super.dispose();
- }
-
- /**
- * @see IExpressionsListener#expressionsAdded(IExpression[])
- */
- public void expressionsAdded(final IExpression[] expressions) {
- Runnable r = new Runnable() {
- public void run() {
- if (isAvailable()) {
- getTreeViewer().refresh();
- if (expressions.length > 0) {
- ISelection selection = new StructuredSelection(expressions[0]);
- getTreeViewer().setSelection(selection, true);
- }
- }
- }
- };
- getView().asyncExec(r);
- }
-
- /**
- * @see IExpressionsListener#expressionsRemoved(IExpression[])
- */
- public void expressionsRemoved(final IExpression[] expressions) {
- Runnable r = new Runnable() {
- public void run() {
- if (isAvailable()) {
- getTreeViewer().getControl().setRedraw(false);
- for (int i = 0; i < expressions.length; i++) {
- IExpression expression = expressions[i];
- remove(expression);
- IContentProvider provider= getTreeViewer().getContentProvider();
- if (provider instanceof RemoteExpressionsContentProvider) {
- RemoteExpressionsContentProvider expressionProvider= (RemoteExpressionsContentProvider) provider;
- List decendants = expressionProvider.getCachedDecendants(expression);
- decendants.add(expression);
- // Remove the parent cache for the expression and its children
- expressionProvider.removeCache(decendants.toArray());
- IExpression[] allExpressions= DebugPlugin.getDefault().getExpressionManager().getExpressions();
- if (allExpressions.length > 0) {
- getTreeViewer().setSelection(new StructuredSelection(allExpressions[0]), true);
- }
- }
- }
- getTreeViewer().getControl().setRedraw(true);
- }
- }
- };
- getView().asyncExec(r);
- }
-
- /**
- * @see IExpressionsListener#expressionsChanged(IExpression[])
- */
- public void expressionsChanged(final IExpression[] expressions) {
- Runnable r = new Runnable() {
- public void run() {
- if (isAvailable()) {
- getTreeViewer().getControl().setRedraw(false);
- for (int i = 0; i < expressions.length; i++) {
- IExpression expression = expressions[i];
- refresh(expression);
- // update details if selected
- IStructuredSelection selection = (IStructuredSelection)getViewer().getSelection();
- if (selection.size() == 1 && selection.getFirstElement().equals(expression)) {
- getVariablesView().populateDetailPane();
- }
- }
- getTreeViewer().getControl().setRedraw(true);
- }
- }
- };
- getView().asyncExec(r);
- }
-
- /**
- * Override the superclass method. Do nothing.
- */
- protected void doHandleResumeEvent(DebugEvent event) {
- }
- /**
- * @see org.eclipse.debug.internal.ui.views.variables.VariablesViewEventHandler#doHandleChangeEvent(org.eclipse.debug.core.DebugEvent)
- */
- protected void doHandleChangeEvent(DebugEvent event) {
- if (event.getSource() instanceof IExpression) {
- refresh(event.getSource());
- getVariablesView().populateDetailPane();
- } else {
- super.doHandleChangeEvent(event);
- }
- }
-
- protected boolean isFiltered(DebugEvent event) {
- // TODO Auto-generated method stub
- return false;
- }
-
-
-
-}

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