| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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 |
| * Juerg Billeter, juergbi@ethz.ch - 47136 Search view should show match objects |
| * Ulrich Etter, etteru@ethz.ch - 47136 Search view should show match objects |
| * Roman Fuchs, fuchsro@ethz.ch - 47136 Search view should show match objects |
| *******************************************************************************/ |
| package org.eclipse.search.internal.ui.text; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.eclipse.swt.dnd.DND; |
| import org.eclipse.swt.dnd.Transfer; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.OpenEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerComparator; |
| |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IPageLayout; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.actions.ActionContext; |
| import org.eclipse.ui.actions.ActionGroup; |
| import org.eclipse.ui.part.IPageSite; |
| import org.eclipse.ui.part.IShowInSource; |
| import org.eclipse.ui.part.IShowInTargetList; |
| import org.eclipse.ui.part.ResourceTransfer; |
| import org.eclipse.ui.part.ShowInContext; |
| import org.eclipse.ui.views.navigator.NavigatorDragAdapter; |
| |
| import org.eclipse.search.internal.ui.Messages; |
| import org.eclipse.search.internal.ui.SearchMessages; |
| import org.eclipse.search.ui.IContextMenuConstants; |
| import org.eclipse.search.ui.ISearchResultViewPart; |
| import org.eclipse.search.ui.text.AbstractTextSearchResult; |
| import org.eclipse.search.ui.text.AbstractTextSearchViewPage; |
| import org.eclipse.search.ui.text.Match; |
| |
| import org.eclipse.search2.internal.ui.OpenSearchPreferencesAction; |
| |
| |
| public class FileSearchPage extends AbstractTextSearchViewPage implements IAdaptable { |
| |
| public static class DecoratorIgnoringViewerSorter extends ViewerComparator { |
| private final ILabelProvider fLabelProvider; |
| |
| public DecoratorIgnoringViewerSorter(ILabelProvider labelProvider) { |
| fLabelProvider= labelProvider; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerComparator#category(java.lang.Object) |
| */ |
| public int category(Object element) { |
| if (element instanceof IContainer) { |
| return 1; |
| } |
| return 2; |
| } |
| |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| int cat1 = category(e1); |
| int cat2 = category(e2); |
| |
| if (cat1 != cat2) { |
| return cat1 - cat2; |
| } |
| |
| if (e1 instanceof LineElement && e2 instanceof LineElement) { |
| LineElement m1= (LineElement) e1; |
| LineElement m2= (LineElement) e2; |
| return m1.getOffset() - m2.getOffset(); |
| } |
| |
| String name1= fLabelProvider.getText(e1); |
| String name2= fLabelProvider.getText(e2); |
| if (name1 == null) |
| name1 = "";//$NON-NLS-1$ |
| if (name2 == null) |
| name2 = "";//$NON-NLS-1$ |
| return getComparator().compare(name1, name2); |
| } |
| } |
| |
| private static final String KEY_SORTING= "org.eclipse.search.resultpage.sorting"; //$NON-NLS-1$ |
| private static final String KEY_LIMIT= "org.eclipse.search.resultpage.limit"; //$NON-NLS-1$ |
| |
| private static final int DEFAULT_ELEMENT_LIMIT = 1000; |
| |
| private ActionGroup fActionGroup; |
| private IFileSearchContentProvider fContentProvider; |
| private int fCurrentSortOrder; |
| private SortAction fSortByNameAction; |
| private SortAction fSortByPathAction; |
| |
| |
| private static final String[] SHOW_IN_TARGETS= new String[] { IPageLayout.ID_RES_NAV }; |
| private static final IShowInTargetList SHOW_IN_TARGET_LIST= new IShowInTargetList() { |
| public String[] getShowInTargetIds() { |
| return SHOW_IN_TARGETS; |
| } |
| }; |
| |
| public FileSearchPage() { |
| fSortByNameAction= new SortAction(SearchMessages.FileSearchPage_sort_name_label, this, FileLabelProvider.SHOW_LABEL_PATH); |
| fSortByPathAction= new SortAction(SearchMessages.FileSearchPage_sort_path_label, this, FileLabelProvider.SHOW_PATH_LABEL); |
| |
| setElementLimit(new Integer(DEFAULT_ELEMENT_LIMIT)); |
| } |
| |
| public void setElementLimit(Integer elementLimit) { |
| super.setElementLimit(elementLimit); |
| int limit= elementLimit.intValue(); |
| getSettings().put(KEY_LIMIT, limit); |
| } |
| |
| public StructuredViewer getViewer() { |
| return super.getViewer(); |
| } |
| |
| private void addDragAdapters(StructuredViewer viewer) { |
| Transfer[] transfers= new Transfer[] { ResourceTransfer.getInstance() }; |
| int ops= DND.DROP_COPY | DND.DROP_LINK; |
| viewer.addDragSupport(ops, transfers, new NavigatorDragAdapter(viewer)); |
| } |
| |
| protected void configureTableViewer(TableViewer viewer) { |
| viewer.setUseHashlookup(true); |
| FileLabelProvider innerLabelProvider= new FileLabelProvider(this, fCurrentSortOrder); |
| viewer.setLabelProvider(new DecoratingFileSearchLabelProvider(innerLabelProvider)); |
| viewer.setContentProvider(new FileTableContentProvider(this)); |
| viewer.setComparator(new DecoratorIgnoringViewerSorter(innerLabelProvider)); |
| fContentProvider= (IFileSearchContentProvider) viewer.getContentProvider(); |
| addDragAdapters(viewer); |
| } |
| |
| protected void configureTreeViewer(TreeViewer viewer) { |
| viewer.setUseHashlookup(true); |
| FileLabelProvider innerLabelProvider= new FileLabelProvider(this, FileLabelProvider.SHOW_LABEL); |
| viewer.setLabelProvider(new DecoratingFileSearchLabelProvider(innerLabelProvider)); |
| viewer.setContentProvider(new FileTreeContentProvider(this, viewer)); |
| viewer.setComparator(new DecoratorIgnoringViewerSorter(innerLabelProvider)); |
| fContentProvider= (IFileSearchContentProvider) viewer.getContentProvider(); |
| addDragAdapters(viewer); |
| } |
| |
| protected void showMatch(Match match, int offset, int length, boolean activate) throws PartInitException { |
| IFile file= (IFile) match.getElement(); |
| IWorkbenchPage page= getSite().getPage(); |
| if (offset >= 0 && length != 0) { |
| openAndSelect(page, file, offset, length, activate); |
| } else { |
| open(page, file, activate); |
| } |
| } |
| |
| protected void handleOpen(OpenEvent event) { |
| if (showLineMatches()) { |
| Object firstElement= ((IStructuredSelection)event.getSelection()).getFirstElement(); |
| if (firstElement instanceof IFile) { |
| if (getDisplayedMatchCount(firstElement) == 0) { |
| Viewer viewer= event.getViewer(); |
| if (viewer instanceof TreeViewer) { |
| TreeViewer tv = (TreeViewer) getViewer(); |
| tv.setExpandedState(firstElement, !tv.getExpandedState(firstElement)); |
| } |
| try { |
| open(getSite().getPage(), (IFile)firstElement, false); |
| } catch (PartInitException e) { |
| ErrorDialog.openError(getSite().getShell(), SearchMessages.FileSearchPage_open_file_dialog_title, SearchMessages.FileSearchPage_open_file_failed, e.getStatus()); |
| } |
| return; |
| } |
| } |
| } |
| super.handleOpen(event); |
| } |
| |
| protected void fillContextMenu(IMenuManager mgr) { |
| super.fillContextMenu(mgr); |
| addSortActions(mgr); |
| fActionGroup.setContext(new ActionContext(getSite().getSelectionProvider().getSelection())); |
| fActionGroup.fillContextMenu(mgr); |
| FileSearchQuery query= (FileSearchQuery) getInput().getQuery(); |
| if (query.getSearchString().length() > 0) { |
| IStructuredSelection selection= (IStructuredSelection) getViewer().getSelection(); |
| if (!selection.isEmpty()) { |
| ReplaceAction replaceSelection= new ReplaceAction(getSite().getShell(), (FileSearchResult) getInput(), selection.toArray(), true); |
| replaceSelection.setText(SearchMessages.ReplaceAction_label_selected); |
| mgr.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, replaceSelection); |
| |
| } |
| ReplaceAction replaceAll= new ReplaceAction(getSite().getShell(), (FileSearchResult) getInput(), null, true); |
| replaceAll.setText(SearchMessages.ReplaceAction_label_all); |
| mgr.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, replaceAll); |
| } |
| } |
| |
| private void addSortActions(IMenuManager mgr) { |
| if (getLayout() != FLAG_LAYOUT_FLAT) |
| return; |
| MenuManager sortMenu= new MenuManager(SearchMessages.FileSearchPage_sort_by_label); |
| sortMenu.add(fSortByNameAction); |
| sortMenu.add(fSortByPathAction); |
| |
| fSortByNameAction.setChecked(fCurrentSortOrder == fSortByNameAction.getSortOrder()); |
| fSortByPathAction.setChecked(fCurrentSortOrder == fSortByPathAction.getSortOrder()); |
| |
| mgr.appendToGroup(IContextMenuConstants.GROUP_VIEWER_SETUP, sortMenu); |
| } |
| |
| public void setViewPart(ISearchResultViewPart part) { |
| super.setViewPart(part); |
| fActionGroup= new NewTextSearchActionGroup(part); |
| } |
| |
| public void init(IPageSite site) { |
| super.init(site); |
| IMenuManager menuManager = site.getActionBars().getMenuManager(); |
| menuManager.appendToGroup(IContextMenuConstants.GROUP_PROPERTIES, new OpenSearchPreferencesAction()); |
| } |
| |
| public void dispose() { |
| fActionGroup.dispose(); |
| super.dispose(); |
| } |
| |
| protected void elementsChanged(Object[] objects) { |
| if (fContentProvider != null) |
| fContentProvider.elementsChanged(objects); |
| } |
| |
| protected void clear() { |
| if (fContentProvider != null) |
| fContentProvider.clear(); |
| } |
| |
| public void setSortOrder(int sortOrder) { |
| fCurrentSortOrder= sortOrder; |
| DecoratingFileSearchLabelProvider lpWrapper= (DecoratingFileSearchLabelProvider)getViewer().getLabelProvider(); |
| ((FileLabelProvider)lpWrapper.getStyledStringProvider()).setOrder(sortOrder); |
| getViewer().refresh(); |
| getSettings().put(KEY_SORTING, fCurrentSortOrder); |
| } |
| |
| public void restoreState(IMemento memento) { |
| super.restoreState(memento); |
| try { |
| fCurrentSortOrder= getSettings().getInt(KEY_SORTING); |
| } catch (NumberFormatException e) { |
| fCurrentSortOrder= fSortByNameAction.getSortOrder(); |
| } |
| int elementLimit= DEFAULT_ELEMENT_LIMIT; |
| try { |
| elementLimit= getSettings().getInt(KEY_LIMIT); |
| } catch (NumberFormatException e) { |
| } |
| if (memento != null) { |
| Integer value= memento.getInteger(KEY_SORTING); |
| if (value != null) |
| fCurrentSortOrder= value.intValue(); |
| |
| value= memento.getInteger(KEY_LIMIT); |
| if (value != null) |
| elementLimit= value.intValue(); |
| } |
| setElementLimit(new Integer(elementLimit)); |
| } |
| public void saveState(IMemento memento) { |
| super.saveState(memento); |
| memento.putInteger(KEY_SORTING, fCurrentSortOrder); |
| memento.putInteger(KEY_LIMIT, getElementLimit().intValue()); |
| } |
| |
| public Object getAdapter(Class adapter) { |
| if (IShowInTargetList.class.equals(adapter)) { |
| return SHOW_IN_TARGET_LIST; |
| } |
| |
| if (adapter == IShowInSource.class) { |
| ISelectionProvider selectionProvider= getSite().getSelectionProvider(); |
| if (selectionProvider == null) |
| return null; |
| |
| ISelection selection= selectionProvider.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection structuredSelection= ((StructuredSelection)selection); |
| final Set newSelection= new HashSet(structuredSelection.size()); |
| Iterator iter= structuredSelection.iterator(); |
| while (iter.hasNext()) { |
| Object element= iter.next(); |
| if (element instanceof LineElement) |
| element= ((LineElement)element).getParent(); |
| newSelection.add(element); |
| } |
| |
| return new IShowInSource() { |
| public ShowInContext getShowInContext() { |
| return new ShowInContext(null, new StructuredSelection(new ArrayList(newSelection))); |
| } |
| }; |
| } |
| return null; |
| } |
| |
| return null; |
| } |
| |
| public String getLabel() { |
| String label= super.getLabel(); |
| StructuredViewer viewer= getViewer(); |
| if (viewer instanceof TableViewer) { |
| TableViewer tv= (TableViewer) viewer; |
| |
| AbstractTextSearchResult result= getInput(); |
| if (result != null) { |
| int itemCount= ((IStructuredContentProvider) tv.getContentProvider()).getElements(getInput()).length; |
| if (showLineMatches()) { |
| int matchCount= getInput().getMatchCount(); |
| if (itemCount < matchCount) { |
| return Messages.format(SearchMessages.FileSearchPage_limited_format_matches, new Object[]{label, new Integer(itemCount), new Integer(matchCount)}); |
| } |
| } else { |
| int fileCount= getInput().getElements().length; |
| if (itemCount < fileCount) { |
| return Messages.format(SearchMessages.FileSearchPage_limited_format_files, new Object[]{label, new Integer(itemCount), new Integer(fileCount)}); |
| } |
| } |
| } |
| } |
| return label; |
| } |
| |
| public int getDisplayedMatchCount(Object element) { |
| if (showLineMatches()) { |
| if (element instanceof LineElement) { |
| LineElement lineEntry= (LineElement) element; |
| return lineEntry.getNumberOfMatches(getInput()); |
| } |
| return 0; |
| } |
| return super.getDisplayedMatchCount(element); |
| } |
| |
| public Match[] getDisplayedMatches(Object element) { |
| if (showLineMatches()) { |
| if (element instanceof LineElement) { |
| LineElement lineEntry= (LineElement) element; |
| return lineEntry.getMatches(getInput()); |
| } |
| return new Match[0]; |
| } |
| return super.getDisplayedMatches(element); |
| } |
| |
| protected void evaluateChangedElements(Match[] matches, Set changedElements) { |
| if (showLineMatches()) { |
| for (int i = 0; i < matches.length; i++) { |
| changedElements.add(((FileMatch) matches[i]).getLineElement()); |
| } |
| } else { |
| super.evaluateChangedElements(matches, changedElements); |
| } |
| } |
| |
| private boolean showLineMatches() { |
| AbstractTextSearchResult input= getInput(); |
| return getLayout() == FLAG_LAYOUT_TREE && input != null && !((FileSearchQuery) input.getQuery()).isFileNameSearch(); |
| } |
| |
| } |