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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.search.internal.ui.text;
import java.text.MessageFormat;
import java.util.HashMap;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.search.internal.ui.SearchMessages;
import org.eclipse.search.internal.ui.SearchPlugin;
import org.eclipse.search.internal.ui.SearchPreferencePage;
import org.eclipse.search.ui.IContextMenuConstants;
import org.eclipse.search.ui.ISearchResultViewPart;
import org.eclipse.search.ui.NewSearchUI;
import org.eclipse.search.ui.text.AbstractTextSearchResult;
import org.eclipse.search.ui.text.AbstractTextSearchViewPage;
import org.eclipse.search.ui.text.Match;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.IPageLayout;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionContext;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.part.IShowInTargetList;
import org.eclipse.ui.texteditor.ITextEditor;
/**
*/
public class FileSearchPage extends AbstractTextSearchViewPage implements IAdaptable {
private static final String KEY_SORTING= "org.eclipse.search.resultpage.sorting"; //$NON-NLS-1$
private ActionGroup fActionGroup;
private FileContentProvider fContentProvider;
private int fCurrentSortOrder;
private SortAction fSortByNameAction;
private SortAction fSortByPathAction;
private EditorOpener fEditorOpener= new EditorOpener();
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;
}
};
private IPropertyChangeListener fPropertyChangeListener;
public FileSearchPage() {
fSortByNameAction= new SortAction(SearchMessages.getString("FileSearchPage.sort_name.label"), this, FileLabelProvider.SHOW_LABEL_PATH); //$NON-NLS-1$
fSortByPathAction= new SortAction(SearchMessages.getString("FileSearchPage.sort_path.label"), this, FileLabelProvider.SHOW_PATH_LABEL); //$NON-NLS-1$
fPropertyChangeListener= new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if (SearchPreferencePage.LIMIT_TABLE.equals(event.getProperty()) || SearchPreferencePage.LIMIT_TABLE_TO.equals(event.getProperty()))
if (getViewer() instanceof TableViewer) {
getViewPart().updateLabel();
getViewer().refresh();
}
}
};
SearchPlugin.getDefault().getPreferenceStore().addPropertyChangeListener(fPropertyChangeListener);
}
public StructuredViewer getViewer() {
return super.getViewer();
}
protected void configureTableViewer(TableViewer viewer) {
viewer.setUseHashlookup(true);
viewer.setLabelProvider(new DecoratingLabelProvider(new FileLabelProvider(this, FileLabelProvider.SHOW_LABEL), PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
viewer.setContentProvider(new FileTableContentProvider(this));
setSortOrder(fCurrentSortOrder);
fContentProvider= (FileContentProvider) viewer.getContentProvider();
}
protected void configureTreeViewer(TreeViewer viewer) {
viewer.setUseHashlookup(true);
viewer.setLabelProvider(new DecoratingLabelProvider(new FileLabelProvider(this, FileLabelProvider.SHOW_LABEL), PlatformUI.getWorkbench().getDecoratorManager().getLabelDecorator()));
viewer.setContentProvider(new FileTreeContentProvider(viewer));
fContentProvider= (FileContentProvider) viewer.getContentProvider();
}
protected void showMatch(Match match, int offset, int length, boolean activate) throws PartInitException {
IFile file= (IFile) match.getElement();
IEditorPart editor= fEditorOpener.open(match);
if (editor != null && activate)
editor.getEditorSite().getPage().activate(editor);
if (editor instanceof ITextEditor) {
ITextEditor textEditor= (ITextEditor) editor;
textEditor.selectAndReveal(offset, length);
} else if (editor != null){
showWithMarker(editor, file, offset, length);
}
}
private void showWithMarker(IEditorPart editor, IFile file, int offset, int length) throws PartInitException {
try {
IMarker marker= file.createMarker(NewSearchUI.SEARCH_MARKER);
HashMap attributes= new HashMap(4);
attributes.put(IMarker.CHAR_START, new Integer(offset));
attributes.put(IMarker.CHAR_END, new Integer(offset + length));
marker.setAttributes(attributes);
IDE.gotoMarker(editor, marker);
marker.delete();
} catch (CoreException e) {
throw new PartInitException(SearchMessages.getString("FileSearchPage.error.marker"), e); //$NON-NLS-1$
}
}
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 (!"".equals(query.getSearchString())) { //$NON-NLS-1$
ReplaceAction2 replaceAction= new ReplaceAction2(this, (IStructuredSelection) getViewer().getSelection());
if (replaceAction.isEnabled())
mgr.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, replaceAction);
ReplaceAction2 replaceAll= new ReplaceAction2(this);
if (replaceAll.isEnabled())
mgr.appendToGroup(IContextMenuConstants.GROUP_REORGANIZE, replaceAll);
}
}
private void addSortActions(IMenuManager mgr) {
if (getLayout() != FLAG_LAYOUT_FLAT)
return;
MenuManager sortMenu= new MenuManager(SearchMessages.getString("FileSearchPage.sort_by.label")); //$NON-NLS-1$
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 dispose() {
fActionGroup.dispose();
SearchPlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyChangeListener);
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;
StructuredViewer viewer= getViewer();
DecoratingLabelProvider lpWrapper= (DecoratingLabelProvider) viewer.getLabelProvider();
((FileLabelProvider)lpWrapper.getLabelProvider()).setOrder(sortOrder);
if (sortOrder == FileLabelProvider.SHOW_LABEL_PATH) {
viewer.setSorter(new NameSorter());
} else {
viewer.setSorter(new PathSorter());
}
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();
}
if (memento != null) {
Integer value= memento.getInteger(KEY_SORTING);
if (value != null)
fCurrentSortOrder= value.intValue();
}
}
public void saveState(IMemento memento) {
super.saveState(memento);
memento.putInteger(KEY_SORTING, fCurrentSortOrder);
}
public Object getAdapter(Class adapter) {
if (IShowInTargetList.class.equals(adapter)) {
return SHOW_IN_TARGET_LIST;
}
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;
int fileCount= getInput().getElements().length;
if (itemCount < fileCount) {
String format= SearchMessages.getString("FileSearchPage.limited.format"); //$NON-NLS-1$
return MessageFormat.format(format, new Object[]{FileSearchQuery.quote(label), new Integer(itemCount), new Integer(fileCount)});
}
}
}
return label;
}
}
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