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/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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) {
StringBuilder buf= new StringBuilder();
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 (ISearchQuery search : searches) {
ISearchResult searchResult= search.getSearchResult();
ShowSearchFromHistoryAction action= new ShowSearchFromHistoryAction(searchResult);
action.setChecked(searchResult.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();
}
}
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