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Code Issues Wiki Activity

Fix persistence of resource selections in working sets

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This commit is contained in:
Anton Leherbauer 2007-01-18 13:34:50 +00:00
parent 1c2f9bf300
commit aaf2089a7e
1 changed files with 62 additions and 57 deletions
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119
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/workingsets/CElementWorkingSetPage.java
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@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* Copyright (c) 2000, 2007 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
@ -12,6 +12,8 @@
package org.eclipse.cdt.internal.ui.workingsets;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.resources.IContainer;
@ -59,7 +61,7 @@ import org.eclipse.cdt.internal.ui.viewsupport.CElementImageProvider;
import org.eclipse.cdt.internal.ui.viewsupport.DecoratingCLabelProvider;
/**
* The C element working set page allows the user to clreate
* The C element working set page allows the user to create
* and edit a C element working set.
* <p>
* Working set elements are presented as a C element tree.
@ -186,7 +188,7 @@ public class CElementWorkingSetPage extends WizardPage implements IWorkingSetPag
} else {
// Add inaccessible resources
IAdaptable[] oldItems= fWorkingSet.getElements();
ArrayList closedWithChildren= new ArrayList(elements.size());
HashSet closedWithChildren= new HashSet(elements.size());
for (int i= 0; i < oldItems.length; i++) {
IResource oldResource= null;
if (oldItems[i] instanceof IResource) {
@ -196,7 +198,7 @@ public class CElementWorkingSetPage extends WizardPage implements IWorkingSetPag
}
if (oldResource != null && oldResource.isAccessible() == false) {
IProject project= oldResource.getProject();
if (elements.contains(project) || closedWithChildren.contains(project)) {
if (closedWithChildren.contains(project) || elements.contains(project)) {
elements.add(oldItems[i]);
elements.remove(project);
closedWithChildren.add(project);
@ -242,14 +244,44 @@ public class CElementWorkingSetPage extends WizardPage implements IWorkingSetPag
|| element instanceof ICModel || element instanceof IContainer);
}
private void updateParentState(Object child, boolean baseChildState) {
if (child == null)
return;
if (child instanceof IAdaptable) {
IResource resource= (IResource)((IAdaptable)child).getAdapter(IResource.class);
if (resource != null && !resource.isAccessible())
return;
}
Object parent= fTreeContentProvider.getParent(child);
if (parent == null)
return;
updateObjectState(parent, baseChildState);
}
private void updateObjectState(Object element, boolean baseChildState) {
boolean allSameState= true;
Object[] children= fTreeContentProvider.getChildren(element);
for (int i= children.length -1; i >= 0; i--) {
if (fTree.getChecked(children[i]) != baseChildState || fTree.getGrayed(children[i])) {
allSameState= false;
break;
}
}
fTree.setGrayed(element, !allSameState);
fTree.setChecked(element, !allSameState || baseChildState);
updateParentState(element, baseChildState);
}
/**
* Sets the checked state of tree items based on the initial
* working set, if any.
*/
private void initializeCheckedState() {
if (fWorkingSet == null)
return;
BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() {
public void run() {
Object[] elements;
@ -281,32 +313,44 @@ public class CElementWorkingSetPage extends WizardPage implements IWorkingSetPag
for (int i = 0; i < elements.length; i++) {
Object element = elements[i];
if (element instanceof IResource) {
// for backwards compatibility: adapt to ICElement if possible
ICElement cElement= CoreModel.getDefault().create((IResource)element);
if (cElement != null) {
elements[i]= element= cElement;
}
}
if (element instanceof IResource) {
IProject project= ((IResource)element).getProject();
if (!project.isAccessible())
if (!project.isAccessible()) {
elements[i]= project;
}
if (element instanceof ICElement) {
} else {
// for backwards compatibility: adapt to ICElement if possible
if(CoreModel.hasCNature(project)) {
ICElement cElement= CoreModel.getDefault().create((IResource)element);
if (cElement != null) {
elements[i]= cElement;
}
}
}
} else if (element instanceof ICElement) {
ICProject cProject= ((ICElement)element).getCProject();
if (cProject != null && !cProject.getProject().isAccessible())
elements[i]= cProject.getProject();
}
}
fTree.setCheckedElements(elements);
HashSet parents = new HashSet();
for (int i= 0; i < elements.length; i++) {
Object element= elements[i];
if (isExpandable(element))
setSubtreeChecked(element, true, true);
updateParentState(element, true);
if (element instanceof IAdaptable) {
IResource resource= (IResource) ((IAdaptable)element).getAdapter(IResource.class);
if (resource != null && !resource.isAccessible())
continue;
}
Object parent= fTreeContentProvider.getParent(element);
if (parent != null)
parents.add(parent);
}
for (Iterator i = parents.iterator(); i.hasNext();)
updateObjectState(i.next(), true);
}
});
}
@ -356,45 +400,6 @@ public class CElementWorkingSetPage extends WizardPage implements IWorkingSetPag
}
}
/**
* Check and gray the resource parent if all resources of the
* parent are checked.
*
* @param child the resource whose parent checked state should
* be set.
* @param baseChildState
*/
void updateParentState(Object child, boolean baseChildState) {
if (child == null)
return;
if (child instanceof IAdaptable) {
IResource resource = (IResource) ((IAdaptable) child)
.getAdapter(IResource.class);
if (resource != null && !resource.isAccessible())
return;
}
Object parent = fTreeContentProvider.getParent(child);
if (parent == null)
return;
boolean allSameState = true;
Object[] children = null;
children = fTreeContentProvider.getChildren(parent);
for (int i = children.length - 1; i >= 0; i--) {
if (fTree.getChecked(children[i]) != baseChildState
|| fTree.getGrayed(children[i])) {
allSameState = false;
break;
}
}
fTree.setGrayed(parent, !allSameState);
fTree.setChecked(parent, !allSameState || baseChildState);
updateParentState(parent, baseChildState);
}
/**
* Validates the working set name and the checked state of the
* resource tree.