/*******************************************************************************
* Copyright (c) 2011 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.cdt.internal.ui.resources;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.CheckedTreeSelectionDialog;
import org.eclipse.ui.model.WorkbenchLabelProvider;
import org.eclipse.cdt.core.resources.ExclusionInstance;
import org.eclipse.cdt.core.resources.ExclusionType;
import org.eclipse.cdt.core.resources.RefreshExclusion;
import org.eclipse.cdt.ui.resources.Messages;
import org.eclipse.cdt.ui.resources.RefreshExclusionContributor;
import org.eclipse.cdt.internal.core.resources.ResourceExclusion;
/**
* <strong>EXPERIMENTAL</strong>. This class or interface has been added as part of a work in progress. There
* is no guarantee that this API will work or that it will remain the same. Please do not use this API without
* consulting with the CDT team.
*
* @author vkong
* @since 5.3
*
*/
public class ResourceExclusionContributor extends RefreshExclusionContributor {
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.ui.resources.RefreshExclusionContributor#createExclusion()
*/
@Override
public RefreshExclusion createExclusion() {
ResourceExclusion newExclusion = new ResourceExclusion();
newExclusion.setContributorId(getID());
// TODO change this for Phase 2
newExclusion.setExclusionType(ExclusionType.FOLDER);
return newExclusion;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.cdt.ui.resources.RefreshExclusionContributor#createProperiesUI(org.eclipse.swt.widgets.
* Composite, org.eclipse.cdt.core.resources.RefreshExclusion)
*/
@Override
public void createProperiesUI(Composite parent, final RefreshExclusion exclusion) {
final Shell shell = parent.getShell();
Group g = new Group(parent, SWT.NONE);
g.setText(Messages.RefreshPolicyExceptionDialog_exceptionTypeResources);
g.setLayout(new GridLayout(1, false));
GridData gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
gridData.verticalAlignment = GridData.FILL;
gridData.horizontalSpan = 2;
gridData.verticalSpan = 2;
g.setLayoutData(gridData);
final List exceptionsList = new List(g, SWT.NONE);
gridData = new GridData();
gridData.verticalAlignment = GridData.FILL;
gridData.verticalSpan = 2;
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.minimumHeight = 250;
gridData.minimumWidth = 275;
exceptionsList.setLayoutData(gridData);
final HashMap<String, ExclusionInstance> exclusionInstanceStrings = new LinkedHashMap<String, ExclusionInstance>();
final HashMap<String, Object> exclusionInstanceResources = new LinkedHashMap<String, Object>();
java.util.List<ExclusionInstance> exclusionInstances = exclusion.getExclusionInstances();
// populate exclusion instance list
if (exclusionInstances != null) {
Iterator<ExclusionInstance> iterator = exclusionInstances.iterator();
while (iterator.hasNext()) {
ExclusionInstance exclusionInstance = iterator.next();
String name = exclusionInstance.getDisplayString();
exceptionsList.add(name);
exclusionInstanceStrings.put(name, exclusionInstance);
exclusionInstanceResources.put(name, exclusionInstance.getResource());
}
}
Composite buttonComp = new Composite(parent, SWT.NONE);
buttonComp.setLayout(new GridLayout(1, false));
gridData = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
gridData.minimumWidth = 100;
buttonComp.setLayoutData(gridData);
Button addButton = new Button(buttonComp, SWT.NONE);
gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
addButton.setLayoutData(gridData);
addButton.setText(Messages.RefreshPolicyExceptionDialog_addButtonLabel);
addButton.addSelectionListener(new SelectionAdapter() {
/*
* (non-Javadoc)
*
* @see
* org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetSelected(SelectionEvent e) {
CheckedTreeSelectionDialog dialog = new CheckedTreeSelectionDialog(shell,
WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider(),
new ITreeContentProvider() {
public void dispose() {
}
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof IContainer) {
IContainer container = (IContainer) parentElement;
if (container.isAccessible()) {
try {
java.util.List<IResource> children = new ArrayList<IResource>();
IResource[] members = container.members();
for (int i = 0; i < members.length; i++) {
if (members[i].getType() == IResource.FOLDER) {
children.add(members[i]);
}
}
return children.toArray();
} catch (CoreException e) {
// this should never happen because we call #isAccessible before
// invoking #members
}
}
}
return new Object[0];
}
public Object[] getElements(Object inputElement) {
return getChildren(inputElement);
}
public Object getParent(Object element) {
if (element instanceof IResource) {
return ((IResource) element).getParent();
}
return null;
}
public boolean hasChildren(Object element) {
return getChildren(element).length > 0;
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
});
dialog.setInput(getResourceRoot(exclusion));
if (exclusionInstanceResources.values().size() > 0) {
dialog.setInitialElementSelections(Arrays.asList(exclusionInstanceResources.values()
.toArray()));
}
dialog.setMessage(Messages.RefreshPolicyExceptionDialog_SelectResourceDialogMessage);
dialog.setTitle(Messages.RefreshPolicyExceptionDialog_SelectResourceDialogTitle);
if (dialog.open() == Window.OK) {
Object[] selection = dialog.getResult();
exceptionsList.removeAll();
exclusionInstanceResources.clear();
final HashMap<String, ExclusionInstance> oldExclusionInstanceStrings = new LinkedHashMap<String, ExclusionInstance>(
exclusionInstanceStrings);
exclusionInstanceStrings.clear();
for (int i = 0; i < selection.length; i++) {
Object selected = selection[i];
if (selected instanceof IFolder) {
IPath path = ((IFolder) selected).getFullPath();
IPath relativePath = path
.makeRelativeTo(getResourceRoot(exclusion).getFullPath());
exceptionsList.add(relativePath.toString());
ExclusionInstance instance = oldExclusionInstanceStrings.get(relativePath
.toString());
if (instance == null) {
instance = new ExclusionInstance();
instance.setExclusionType(ExclusionType.FOLDER);
instance.setParentExclusion(exclusion);
instance.setResource((IResource) selected);
instance.setDisplayString(relativePath.toString());
exclusion.addExclusionInstance(instance);
} else {
oldExclusionInstanceStrings.remove(relativePath.toString());
}
exclusionInstanceStrings.put(instance.getDisplayString(), instance);
exclusionInstanceResources.put(instance.getDisplayString(), selected);
}
}
// remove deprecated exclusion instances
oldExclusionInstanceStrings.keySet();
Iterator<String> iterator = oldExclusionInstanceStrings.keySet().iterator();
while (iterator.hasNext()) {
String toRemove = iterator.next();
ExclusionInstance instanceToRemove = oldExclusionInstanceStrings.get(toRemove);
exclusion.removeExclusionInstance(instanceToRemove);
iterator.remove();
}
}
}
});
Button deleteButton = new Button(buttonComp, SWT.NONE);
gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
deleteButton.setLayoutData(gridData);
deleteButton.setText(Messages.RefreshPolicyExceptionDialog_deleteButtonLabel);
deleteButton.addSelectionListener(new SelectionAdapter() {
/*
* (non-Javadoc)
*
* @see
* org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetSelected(SelectionEvent e) {
String[] selected = exceptionsList.getSelection();
if (selected.length < 1)
return;
for (int i = 0; i < selected.length; i++) {
String folderToRemove = selected[i];
ExclusionInstance instanceToRemove = exclusionInstanceStrings.get(folderToRemove);
// Iterator<Object> iterator = selectedFolders.iterator();
// while (iterator.hasNext()) {
// IPath path = ((IFolder)iterator.next()).getFullPath();
// IPath relativePath = path.makeRelativeTo(getResourceRoot(exclusionRoot).getFullPath());
// if (relativePath.toString().compareTo(folderToRemove) == 0) {
// iterator.remove();
// break;
// }
// }
exclusion.removeExclusionInstance(instanceToRemove);
exclusionInstanceStrings.remove(folderToRemove);
exclusionInstanceResources.remove(folderToRemove);
}
exceptionsList.remove(exceptionsList.getSelectionIndices());
}
});
}
private IResource getResourceRoot(RefreshExclusion exclusion) {
if (exclusion.getParentExclusion() != null) {
return getResourceRoot(exclusion.getParentExclusion());
}
return exclusion.getParentResource();
}
}