/*******************************************************************************
* Copyright (c) 2000, 2006 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
* Tom Schindl <tom.schindl@bestsolution.at> - Fix for
* Bug 154289 [Viewers] - NPE in TreeEditorImpl.activateCellEditor
*******************************************************************************/
package org.eclipse.ui.views.markers.internal;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.IUndoContext;
import org.eclipse.core.commands.operations.IUndoableOperation;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Item;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.undo.UpdateMarkersOperation;
import org.eclipse.ui.ide.undo.WorkspaceUndoUtil;
import org.eclipse.ui.internal.ide.IDEInternalPreferences;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.part.CellEditorActionHandler;
/**
* The BookmarkView is the marker view for bookmarks.
*
*/
public class BookmarkView extends MarkerView {
private final IField[] HIDDEN_FIELDS = { new FieldCreationTime() };
private final static String[] ROOT_TYPES = { IMarker.BOOKMARK };
private final static String[] TABLE_COLUMN_PROPERTIES = {IMarker.MESSAGE,
Util.EMPTY_STRING,
Util.EMPTY_STRING,
Util.EMPTY_STRING
};
private final static String TAG_DIALOG_SECTION = "org.eclipse.ui.views.bookmark"; //$NON-NLS-1$
private final IField[] VISIBLE_FIELDS = {new FieldMessage(),
new FieldResource(), new FieldFolder(), new FieldLineNumber() };
private ICellModifier cellModifier = new ICellModifier() {
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ICellModifier#getValue(java.lang.Object, java.lang.String)
*/
public Object getValue(Object element, String property) {
if (element instanceof ConcreteMarker
&& IMarker.MESSAGE.equals(property)) {
return ((ConcreteMarker) element).getDescription();
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ICellModifier#canModify(java.lang.Object, java.lang.String)
*/
public boolean canModify(Object element, String property) {
return element instanceof ConcreteMarker && IMarker.MESSAGE.equals(property);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ICellModifier#modify(java.lang.Object, java.lang.String, java.lang.Object)
*/
public void modify(Object element, String property, Object value) {
if (element instanceof Item) {
Item item = (Item) element;
Object data = item.getData();
if (data instanceof ConcreteMarker) {
IMarker marker = ((ConcreteMarker) data).getMarker();
try {
if (!marker.getAttribute(property).equals(value)) {
if (IMarker.MESSAGE.equals(property)) {
Map attrs = new HashMap();
attrs.put(IMarker.MESSAGE, value);
IUndoableOperation op = new UpdateMarkersOperation(marker, attrs, MarkerMessages.modifyBookmark_title, true);
PlatformUI.getWorkbench().getOperationSupport().getOperationHistory().execute(
op, null, WorkspaceUndoUtil.getUIInfoAdapter(getSite().getShell()));
}
}
} catch (ExecutionException e) {
if (e.getCause() instanceof CoreException) {
ErrorDialog.openError(
getSite().getShell(),
MarkerMessages.errorModifyingBookmark, null, ((CoreException)e.getCause()).getStatus());
} else {
// something rather unexpected occurred.
IDEWorkbenchPlugin.log(MarkerMessages.errorModifyingBookmark, e);
}
} catch (CoreException e) {
ErrorDialog.openError(
getSite().getShell(),
MarkerMessages.errorModifyingBookmark, null, e.getStatus());
}
}
}
}
};
private CellEditorActionHandler cellEditorActionHandler;
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#createPartControl(org.eclipse.swt.widgets.Composite)
*/
public void createPartControl(Composite parent) {
super.createPartControl(parent);
TreeViewer treeViewer = getViewer();
CellEditor cellEditors[] = new CellEditor[treeViewer.getTree()
.getColumnCount()];
CellEditor descriptionCellEditor = new TextCellEditor(treeViewer
.getTree());
cellEditors[0] = descriptionCellEditor;
treeViewer.setCellEditors(cellEditors);
treeViewer.setCellModifier(cellModifier);
treeViewer.setColumnProperties(TABLE_COLUMN_PROPERTIES);
cellEditorActionHandler = new CellEditorActionHandler(getViewSite()
.getActionBars());
cellEditorActionHandler.addCellEditor(descriptionCellEditor);
cellEditorActionHandler.setCopyAction(copyAction);
cellEditorActionHandler.setPasteAction(pasteAction);
cellEditorActionHandler.setDeleteAction(deleteAction);
cellEditorActionHandler.setSelectAllAction(selectAllAction);
cellEditorActionHandler.setUndoAction(undoAction);
cellEditorActionHandler.setRedoAction(redoAction);
}
public void dispose() {
if (cellEditorActionHandler != null) {
cellEditorActionHandler.dispose();
}
super.dispose();
}
protected IDialogSettings getDialogSettings() {
IDialogSettings workbenchSettings = IDEWorkbenchPlugin.getDefault().getDialogSettings();
IDialogSettings settings = workbenchSettings
.getSection(TAG_DIALOG_SECTION);
if (settings == null) {
settings = workbenchSettings.addNewSection(TAG_DIALOG_SECTION);
}
return settings;
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.TableView#getSortingFields()
*/
protected IField[] getSortingFields() {
IField[] all = new IField[VISIBLE_FIELDS.length + HIDDEN_FIELDS.length];
System.arraycopy(VISIBLE_FIELDS, 0, all, 0, VISIBLE_FIELDS.length);
System.arraycopy(HIDDEN_FIELDS, 0, all, VISIBLE_FIELDS.length, HIDDEN_FIELDS.length);
return all;
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.TableView#getAllFields()
*/
protected IField[] getAllFields() {
return getSortingFields();
}
protected String[] getRootTypes() {
return ROOT_TYPES;
}
public void setSelection(IStructuredSelection structuredSelection,
boolean reveal) {
// TODO: added because nick doesn't like public API inherited from
// internal classes
super.setSelection(structuredSelection, reveal);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.views.markers.internal.MarkerView#getMarkerTypes()
*/
protected String[] getMarkerTypes() {
return new String[] { IMarker.BOOKMARK };
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#createFiltersDialog()
*/
protected DialogMarkerFilter createFiltersDialog() {
MarkerFilter[] filters = getUserFilters();
BookmarkFilter[] bookmarkFilters = new BookmarkFilter[filters.length];
System.arraycopy(filters, 0, bookmarkFilters, 0, filters.length);
return new DialogBookmarkFilter(getSite().getShell(), bookmarkFilters);
}
protected String getStaticContextId() {
return PlatformUI.PLUGIN_ID + ".bookmark_view_context"; //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#createFilter(java.lang.String)
*/
protected MarkerFilter createFilter(String name) {
return new BookmarkFilter(name);
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#getSectionTag()
*/
protected String getSectionTag() {
return TAG_DIALOG_SECTION;
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#fillContextMenuAdditions(org.eclipse.jface.action.IMenuManager)
*/
void fillContextMenuAdditions(IMenuManager manager) {
//Do nothing in this view
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#getMarkerEnablementPreferenceName()
*/
String getMarkerEnablementPreferenceName() {
return IDEInternalPreferences.LIMIT_BOOKMARKS;
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#getMarkerLimitPreferenceName()
*/
String getMarkerLimitPreferenceName() {
return IDEInternalPreferences.BOOKMARKS_LIMIT;
}
/* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#getFiltersPreferenceName()
*/
String getFiltersPreferenceName() {
return IDEInternalPreferences.BOOKMARKS_FILTERS;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.views.markers.internal.MarkerView#getMarkerName()
*/
protected String getMarkerName() {
return MarkerMessages.bookmark_title;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.views.markers.internal.MarkerView#getUndoContext()
*/
protected IUndoContext getUndoContext() {
return WorkspaceUndoUtil.getBookmarksUndoContext();
}
}