| /******************************************************************************* |
| * Copyright (c) 2001, 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.wst.sse.ui.internal.preferences.ui; |
| |
| import java.text.Collator; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Locale; |
| |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.content.IContentType; |
| import org.eclipse.core.runtime.content.IContentTypeManager; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.IPreferencesService; |
| import org.eclipse.core.runtime.preferences.IScopeContext; |
| import org.eclipse.jface.viewers.CheckboxTreeViewer; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| 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.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.wst.sse.core.internal.SSECorePlugin; |
| import org.eclipse.wst.sse.core.internal.tasks.FileTaskScannerRegistryReader; |
| import org.eclipse.wst.sse.core.internal.tasks.TaskTagPreferenceKeys; |
| import org.eclipse.wst.sse.core.internal.util.StringUtils; |
| import org.eclipse.wst.sse.ui.internal.SSEUIMessages; |
| import org.eclipse.wst.sse.ui.internal.util.Sorter; |
| |
| class ExclusionsTab implements IPreferenceTab { |
| private class ArrayTreeContentProvider implements ITreeContentProvider { |
| public ArrayTreeContentProvider() { |
| super(); |
| } |
| |
| public void dispose() { |
| } |
| |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof Object[]) |
| return fContentTypeSorter.sort((Object[]) parentElement); |
| return new Object[0]; |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| public Object getParent(Object element) { |
| return null; |
| } |
| |
| public boolean hasChildren(Object element) { |
| return getChildren(element).length > 0; |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| } |
| |
| private class ContentTypeLabelProvider extends LabelProvider { |
| public String getText(Object element) { |
| if (element != null) { |
| Object o = element; |
| if (o instanceof String) { |
| o = fContentTypeManager.getContentType(o.toString()); |
| } |
| if (o instanceof IContentType) { |
| return ((IContentType) o).getName(); |
| } |
| } |
| return super.getText(element); |
| } |
| } |
| |
| /** |
| * A QuickSorter that sorts and returns a IContentType-typed array |
| */ |
| private class ContentTypeSorter extends Sorter { |
| private Collator collator = Collator.getInstance(Locale.ENGLISH); |
| |
| public boolean compare(Object elementOne, Object elementTwo) { |
| return (collator.compare(((IContentType) elementOne).getName(), ((IContentType) elementTwo).getName())) < 0; |
| } |
| |
| public Object[] sort(Object[] unSortedCollection) { |
| Object[] types = super.sort(unSortedCollection); |
| IContentType[] sortedTypes = new IContentType[types.length]; |
| if (types.length > 0) { |
| System.arraycopy(types, 0, sortedTypes, 0, sortedTypes.length); |
| } |
| return sortedTypes; |
| } |
| } |
| |
| private class ContentTypeTreeProvider implements ITreeContentProvider { |
| public ContentTypeTreeProvider() { |
| super(); |
| } |
| |
| public void dispose() { |
| } |
| |
| boolean equals(Object left, Object right) { |
| return left == null ? right == null : ((right != null) && left.equals(right)); |
| } |
| |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof Object[]) { |
| return (Object[]) parentElement; |
| } |
| if (parentElement instanceof IContentType) { |
| List elements = new ArrayList(0); |
| IContentType[] allTypes = fContentTypeManager.getAllContentTypes(); |
| for (int i = 0; i < allTypes.length; i++) { |
| if (!fSupportedContentTypes.contains(allTypes[i]) && equals(allTypes[i].getBaseType(), parentElement)) { |
| elements.add(allTypes[i]); |
| } |
| } |
| return fContentTypeSorter.sort(elements.toArray()); |
| } |
| return new Object[0]; |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| public Object getParent(Object element) { |
| Object parent = null; |
| if (element instanceof IContentType) { |
| parent = ((IContentType) element).getBaseType(); |
| } |
| return parent; |
| } |
| |
| public boolean hasChildren(Object element) { |
| return getChildren(element).length > 0; |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| } |
| |
| /** |
| * A QuickSorter that sorts and returns a String-typed array |
| */ |
| private class StringSorter extends Sorter { |
| Collator collator = Collator.getInstance(Locale.ENGLISH); |
| |
| public boolean compare(Object elementOne, Object elementTwo) { |
| return (collator.compare(elementOne.toString(), elementTwo.toString()) < 0); |
| } |
| |
| public Object[] sort(Object[] unSortedCollection) { |
| Object[] sortedCollection = super.sort(unSortedCollection); |
| String[] strings = new String[sortedCollection.length]; |
| // copy the array so can return a new sorted collection |
| if (strings.length > 0) { |
| System.arraycopy(sortedCollection, 0, strings, 0, strings.length); |
| } |
| return strings; |
| } |
| } |
| |
| private static final boolean _debugPreferences = "true".equalsIgnoreCase(Platform.getDebugOption("org.eclipse.wst.sse.core/tasks/preferences")); //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| private CheckboxTreeViewer fContentTypeList; |
| |
| private IContentTypeManager fContentTypeManager = null; |
| |
| ContentTypeSorter fContentTypeSorter = new ContentTypeSorter(); |
| |
| private IContentType[] fIgnoreContentTypes = null; |
| |
| private IContentType[] fOriginalIgnoreContentTypes = null; |
| |
| private TaskTagPreferencePage fOwner = null; |
| |
| private IScopeContext[] fPreferencesLookupOrder = null; |
| |
| private IPreferencesService fPreferencesService = null; |
| |
| private List fSupportedContentTypes = null; |
| |
| public ExclusionsTab(TaskTagPreferencePage parent, IPreferencesService preferencesService, IScopeContext[] lookupOrder) { |
| super(); |
| fOwner = parent; |
| fPreferencesLookupOrder = lookupOrder; |
| fPreferencesService = preferencesService; |
| fContentTypeManager = Platform.getContentTypeManager(); |
| |
| String[] supportedContentTypeIDs = FileTaskScannerRegistryReader.getInstance().getSupportedContentTypeIds(); |
| fSupportedContentTypes = new ArrayList(supportedContentTypeIDs.length); |
| for (int i = 0; i < supportedContentTypeIDs.length; i++) { |
| IContentType type = fContentTypeManager.getContentType(supportedContentTypeIDs[i]); |
| if (type != null) { |
| fSupportedContentTypes.add(type); |
| } |
| } |
| String[] ignoreContentTypes = StringUtils.unpack(fPreferencesService.getString(TaskTagPreferenceKeys.TASK_TAG_NODE, TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED, SSECorePlugin.getDefault().getPluginPreferences().getDefaultString(TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED), fPreferencesLookupOrder)); |
| List contentTypes = new ArrayList(); |
| for (int i = 0; i < ignoreContentTypes.length; i++) { |
| IContentType type = fContentTypeManager.getContentType(ignoreContentTypes[i]); |
| if (type != null) { |
| contentTypes.add(type); |
| } |
| } |
| fOriginalIgnoreContentTypes = fIgnoreContentTypes = (IContentType[]) contentTypes.toArray(new IContentType[contentTypes.size()]); |
| } |
| |
| public Control createContents(Composite tabFolder) { |
| Composite composite = new Composite(tabFolder, SWT.NONE); |
| composite.setLayout(new GridLayout(2, true)); |
| Text description = new Text(composite, SWT.READ_ONLY); |
| description.setText(SSEUIMessages.TaskTagExclusionTab_02); |
| description.setBackground(composite.getBackground()); |
| |
| fContentTypeList = new CheckboxTreeViewer(composite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL); |
| fContentTypeList.setLabelProvider(new ContentTypeLabelProvider()); |
| fContentTypeList.setContentProvider(new ArrayTreeContentProvider()); |
| |
| fContentTypeList.setInput(fSupportedContentTypes.toArray()); |
| fContentTypeList.setCheckedElements(fSupportedContentTypes.toArray()); |
| fContentTypeList.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1)); |
| for (int i = 0; i < fIgnoreContentTypes.length; i++) { |
| fContentTypeList.setChecked(fIgnoreContentTypes[i], false); |
| } |
| |
| Button selectAll = new Button(composite, SWT.PUSH); |
| selectAll.setText(SSEUIMessages.TaskTagPreferenceTab_17); |
| selectAll.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1)); |
| selectAll.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| fContentTypeList.setCheckedElements(fSupportedContentTypes.toArray()); |
| } |
| }); |
| |
| Button selectNone = new Button(composite, SWT.PUSH); |
| selectNone.setText(SSEUIMessages.TaskTagPreferenceTab_18); |
| selectNone.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false, 1, 1)); |
| selectNone.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| fContentTypeList.setCheckedElements(new Object[0]); |
| } |
| }); |
| |
| new Label(composite, SWT.NONE).setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1)); |
| |
| Text affectedTypesLabel = new Text(composite, SWT.READ_ONLY); |
| affectedTypesLabel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1)); |
| affectedTypesLabel.setBackground(composite.getBackground()); |
| affectedTypesLabel.setText(SSEUIMessages.TaskTagExclusionTab_03); |
| |
| final TreeViewer contentTypeTreeViewer = new TreeViewer(composite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL); |
| contentTypeTreeViewer.setLabelProvider(new ContentTypeLabelProvider()); |
| contentTypeTreeViewer.setContentProvider(new ContentTypeTreeProvider()); |
| contentTypeTreeViewer.setInput(new Object[0]); |
| contentTypeTreeViewer.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1)); |
| |
| fContentTypeList.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| if (event.getSelection() instanceof IStructuredSelection) { |
| Object[] o = ((IStructuredSelection) event.getSelection()).toArray(); |
| contentTypeTreeViewer.setInput(o); |
| contentTypeTreeViewer.expandAll(); |
| if (o.length > 0) { |
| contentTypeTreeViewer.reveal(o[0]); |
| } |
| } |
| } |
| }); |
| |
| return composite; |
| } |
| |
| public String getTitle() { |
| return SSEUIMessages.TaskTagExclusionTab_01; |
| } |
| |
| public void performApply() { |
| save(); |
| } |
| |
| public void performDefaults() { |
| if (_debugPreferences) { |
| System.out.println("Loading defaults in " + getClass().getName()); //$NON-NLS-1$ |
| } |
| IEclipsePreferences[] defaultPreferences = new IEclipsePreferences[fPreferencesLookupOrder.length - 1]; |
| for (int i = 1; i < defaultPreferences.length; i++) { |
| defaultPreferences[i - 1] = fPreferencesLookupOrder[i].getNode(TaskTagPreferenceKeys.TASK_TAG_NODE); |
| } |
| String[] defaultIgnoreTypes = StringUtils.unpack(fPreferencesService.get(TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED, null, defaultPreferences)); //$NON-NLS-1$ |
| |
| List contentTypes = new ArrayList(); |
| for (int i = 0; i < defaultIgnoreTypes.length; i++) { |
| IContentType type = fContentTypeManager.getContentType(defaultIgnoreTypes[i]); |
| if (type != null) { |
| contentTypes.add(type); |
| } |
| } |
| fIgnoreContentTypes = (IContentType[]) contentTypes.toArray(new IContentType[contentTypes.size()]); |
| fContentTypeList.setCheckedElements(fContentTypeManager.getAllContentTypes()); |
| for (int i = 0; i < fIgnoreContentTypes.length; i++) { |
| fContentTypeList.setChecked(fIgnoreContentTypes[i], false); |
| } |
| } |
| |
| public void performOk() { |
| List ignoredIds = save(); |
| String[] ignoreIDs = (String[]) new StringSorter().sort(ignoredIds.toArray()); |
| fIgnoreContentTypes = new IContentType[ignoreIDs.length]; |
| for (int i = 0; i < ignoreIDs.length; i++) { |
| fIgnoreContentTypes[i] = fContentTypeManager.getContentType(ignoreIDs[i]); |
| } |
| |
| if (!Arrays.equals(fOriginalIgnoreContentTypes, fIgnoreContentTypes)) { |
| fOwner.requestRedetection(); |
| } |
| fOriginalIgnoreContentTypes = fIgnoreContentTypes; |
| } |
| |
| private List save() { |
| List ignoredIds = new ArrayList(); |
| List checked = Arrays.asList(fContentTypeList.getCheckedElements()); |
| for (int i = 0; i < fSupportedContentTypes.size(); i++) { |
| if (!checked.contains(fSupportedContentTypes.get(i))) { |
| ignoredIds.add(((IContentType) fSupportedContentTypes.get(i)).getId()); |
| } |
| } |
| IEclipsePreferences[] defaultPreferences = new IEclipsePreferences[fPreferencesLookupOrder.length - 1]; |
| for (int i = 1; i < defaultPreferences.length; i++) { |
| defaultPreferences[i - 1] = fPreferencesLookupOrder[i].getNode(TaskTagPreferenceKeys.TASK_TAG_NODE); |
| } |
| |
| String defaultIgnoredContentTypeIds = StringUtils.pack((String[]) new StringSorter().sort(StringUtils.unpack(fPreferencesService.get(TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED, "", defaultPreferences)))); //$NON-NLS-1$ |
| String ignoredContentTypeIds = StringUtils.pack((String[]) new StringSorter().sort(ignoredIds.toArray())); |
| if (ignoredContentTypeIds.equals(defaultIgnoredContentTypeIds)) { |
| if (_debugPreferences) { |
| System.out.println(getClass().getName() + " removing " + TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED + " from scope " + fPreferencesLookupOrder[0].getName() + ":" + fPreferencesLookupOrder[0].getLocation()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
| } |
| fPreferencesLookupOrder[0].getNode(TaskTagPreferenceKeys.TASK_TAG_NODE).remove(TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED); |
| } |
| else { |
| if (_debugPreferences) { |
| System.out.println(getClass().getName() + " setting " + TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED + " \"" + ignoredContentTypeIds + "\" in scope " + fPreferencesLookupOrder[0].getName() + ":" + fPreferencesLookupOrder[0].getLocation()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
| } |
| fPreferencesLookupOrder[0].getNode(TaskTagPreferenceKeys.TASK_TAG_NODE).put(TaskTagPreferenceKeys.TASK_TAG_CONTENTTYPES_IGNORED, ignoredContentTypeIds); |
| } |
| return ignoredIds; |
| } |
| } |