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/*******************************************************************************
* Copyright (c) 2004 - 2006 University Of British Columbia 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:
* University Of British Columbia - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.tasks.ui.search;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.mylyn.internal.tasks.ui.ITasksUiConstants;
import org.eclipse.mylyn.internal.tasks.ui.TaskFactory;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiImages;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryQuery;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.core.TaskRepositoryManager;
import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
import org.eclipse.search.ui.ISearchPage;
import org.eclipse.search.ui.ISearchPageContainer;
import org.eclipse.search.ui.NewSearchUI;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
/**
* Extend to provide repository-specific query page to the Workbench search dialog.
*
* @author Rob Elves
* @since 2.0
*/
public abstract class AbstractRepositoryQueryPage extends WizardPage implements ISearchPage {
private static final String TITLE_QUERY_TITLE = "Query &Title:";
private static final String TITLE = "Enter query parameters";
private static final String DESCRIPTION = "If attributes are blank or stale press the Update button.";
private String titleString;
protected Text title;
protected ISearchPageContainer scontainer = null;
protected TaskRepository repository;
public AbstractRepositoryQueryPage(String wizardTitle) {
this(wizardTitle, null);
setTitle(TITLE);
setDescription(DESCRIPTION);
setImageDescriptor(TasksUiImages.BANNER_REPOSITORY);
setPageComplete(false);
}
public AbstractRepositoryQueryPage(String wizardTitle, String queryTitle) {
super(wizardTitle);
titleString = queryTitle == null ? "" : queryTitle;
}
public void createControl(Composite parent) {
if (scontainer == null) {
createTitleGroup(parent);
title.setFocus();
}
}
private void createTitleGroup(Composite parent) {
Composite group = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
group.setLayout(layout);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 1;
group.setLayoutData(gd);
Label label = new Label(group, SWT.NONE);
label.setText(TITLE_QUERY_TITLE);
title = new Text(group, SWT.BORDER);
title.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
title.setText(titleString);
title.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
setPageComplete(isPageComplete());
}
});
}
@Override
public boolean isPageComplete() {
if (title != null && !title.getText().equals("")) {
setErrorMessage(null);
return true;
}
setErrorMessage("Name is mandatory");
return false;
}
public String getQueryTitle() {
return title != null ? title.getText() : "";
}
public abstract AbstractRepositoryQuery getQuery();
public void saveState() {
// empty
}
public void setContainer(ISearchPageContainer container) {
scontainer = container;
}
public boolean inSearchContainer() {
return scontainer != null;
}
public boolean performAction() {
if (repository == null) {
MessageDialog.openInformation(Display.getCurrent().getActiveShell(), ITasksUiConstants.TITLE_DIALOG,
TaskRepositoryManager.MESSAGE_NO_REPOSITORY);
return false;
}
NewSearchUI.activateSearchResultView();
AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
repository.getConnectorKind());
if (connector != null) {
SearchHitCollector collector = new SearchHitCollector(TasksUiPlugin.getTaskListManager().getTaskList(),
repository, getQuery(), new TaskFactory(repository, false, false));
NewSearchUI.runQueryInBackground(collector);
}
return true;
}
}
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