| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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.search2.internal.ui; |
| |
| import com.ibm.icu.text.MessageFormat; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.MenuItem; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.ActionContributionItem; |
| import org.eclipse.jface.action.IMenuCreator; |
| |
| import org.eclipse.search.internal.ui.SearchPluginImages; |
| import org.eclipse.search.ui.ISearchQuery; |
| import org.eclipse.search.ui.ISearchResult; |
| import org.eclipse.search.ui.NewSearchUI; |
| |
| class SearchHistoryDropDownAction extends Action implements IMenuCreator { |
| |
| private class ShowSearchFromHistoryAction extends Action { |
| private ISearchResult fSearch; |
| |
| public ShowSearchFromHistoryAction(ISearchResult search) { |
| super("", AS_RADIO_BUTTON); //$NON-NLS-1$ |
| fSearch= search; |
| |
| String label= escapeAmp(search.getLabel()); |
| if (InternalSearchUI.getInstance().isQueryRunning(search.getQuery())) |
| label= MessageFormat.format(SearchMessages.SearchDropDownAction_running_message, new Object[] { label }); |
| // fix for bug 38049 |
| if (label.indexOf('@') >= 0) |
| label+= '@'; |
| setText(label); |
| setImageDescriptor(search.getImageDescriptor()); |
| setToolTipText(search.getTooltip()); |
| } |
| |
| private String escapeAmp(String label) { |
| StringBuffer buf= new StringBuffer(); |
| for (int i= 0; i < label.length(); i++) { |
| char ch= label.charAt(i); |
| buf.append(ch); |
| if (ch == '&') { |
| buf.append('&'); |
| } |
| } |
| return buf.toString(); |
| } |
| |
| @Override |
| public void runWithEvent(Event event) { |
| runIfChecked(event.stateMask == SWT.CTRL); |
| } |
| |
| @Override |
| public void run() { |
| runIfChecked(false); |
| } |
| |
| private void runIfChecked(boolean openNewSearchView) { |
| if (isChecked()) |
| InternalSearchUI.getInstance().showSearchResult(fSearchView, fSearch, openNewSearchView); |
| } |
| } |
| |
| public static final int RESULTS_IN_DROP_DOWN= 10; |
| |
| private Menu fMenu; |
| private SearchView fSearchView; |
| |
| public SearchHistoryDropDownAction(SearchView searchView) { |
| setText(SearchMessages.SearchDropDownAction_label); |
| setToolTipText(SearchMessages.SearchDropDownAction_tooltip); |
| SearchPluginImages.setImageDescriptors(this, SearchPluginImages.T_LCL, SearchPluginImages.IMG_LCL_SEARCH_HISTORY); |
| fSearchView= searchView; |
| setMenuCreator(this); |
| } |
| |
| public void updateEnablement() { |
| boolean hasQueries= InternalSearchUI.getInstance().getSearchManager().hasQueries(); |
| setEnabled(hasQueries); |
| } |
| |
| @Override |
| public void dispose() { |
| disposeMenu(); |
| } |
| |
| void disposeMenu() { |
| if (fMenu != null) |
| fMenu.dispose(); |
| } |
| |
| @Override |
| public Menu getMenu(Menu parent) { |
| return null; |
| } |
| |
| @Override |
| public Menu getMenu(Control parent) { |
| ISearchResult currentSearch= fSearchView.getCurrentSearchResult(); |
| disposeMenu(); |
| |
| fMenu= new Menu(parent); |
| |
| ISearchQuery[] searches= NewSearchUI.getQueries(); |
| if (searches.length > 0) { |
| for (int i= 0; i < searches.length; i++) { |
| ISearchResult search= searches[i].getSearchResult(); |
| ShowSearchFromHistoryAction action= new ShowSearchFromHistoryAction(search); |
| action.setChecked(search.equals(currentSearch)); |
| addActionToMenu(fMenu, action); |
| } |
| new MenuItem(fMenu, SWT.SEPARATOR); |
| addActionToMenu(fMenu, new ShowSearchHistoryDialogAction(fSearchView)); |
| addActionToMenu(fMenu, new RemoveAllSearchesAction()); |
| } |
| return fMenu; |
| } |
| |
| protected void addActionToMenu(Menu parent, Action action) { |
| ActionContributionItem item= new ActionContributionItem(action); |
| item.fill(parent, -1); |
| } |
| |
| @Override |
| public void run() { |
| new ShowSearchHistoryDialogAction(fSearchView).run(); |
| } |
| } |