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/*******************************************************************************
* Copyright (c) 2004, 2009 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.editors;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.mylyn.internal.provisional.commons.ui.CommonImages;
import org.eclipse.mylyn.tasks.core.IRepositoryPerson;
import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
import org.eclipse.mylyn.tasks.core.data.TaskDataModel;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseTrackAdapter;
import org.eclipse.swt.events.MouseTrackListener;
import org.eclipse.swt.graphics.Color;
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.Text;
import org.eclipse.ui.forms.events.HyperlinkAdapter;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ImageHyperlink;
/**
* @author Steffen Pingel
*/
public class PersonAttributeEditor extends TextAttributeEditor {
public PersonAttributeEditor(TaskDataModel manager, TaskAttribute taskAttribute) {
super(manager, taskAttribute);
}
@Override
public Text getText() {
return super.getText();
}
@Override
public void createControl(Composite parent, FormToolkit toolkit) {
String userName = getModel().getTaskRepository().getUserName();
if (isReadOnly() || userName == null || userName.length() == 0) {
super.createControl(parent, toolkit);
} else {
final Composite composite = new Composite(parent, SWT.NONE);
GridLayout parentLayout = new GridLayout(2, false);
parentLayout.marginHeight = 0;
parentLayout.marginWidth = 0;
parentLayout.horizontalSpacing = 0;
composite.setLayout(parentLayout);
composite.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TREE_BORDER);
super.createControl(composite, toolkit);
getText().setData(FormToolkit.KEY_DRAW_BORDER, Boolean.FALSE);
GridDataFactory.fillDefaults().grab(true, false).applyTo(getText());
final ImageHyperlink selfLink = new ImageHyperlink(composite, SWT.NO_FOCUS);
selfLink.setToolTipText(Messages.PersonAttributeEditor_Insert_My_User_Id_Tooltip);
selfLink.setActiveImage(CommonImages.getImage(CommonImages.PERSON_ME_SMALL));
selfLink.setHoverImage(CommonImages.getImage(CommonImages.PERSON_ME_SMALL));
selfLink.addHyperlinkListener(new HyperlinkAdapter() {
@Override
public void linkActivated(HyperlinkEvent e) {
String userName = getModel().getTaskRepository().getUserName();
if (userName != null && userName.length() > 0) {
getText().setText(userName);
setValue(userName);
}
}
});
GridDataFactory.fillDefaults().align(SWT.BEGINNING, SWT.CENTER).exclude(true).applyTo(selfLink);
MouseTrackListener mouseListener = new MouseTrackAdapter() {
int version = 0;
@Override
public void mouseEnter(MouseEvent e) {
((GridData) selfLink.getLayoutData()).exclude = false;
composite.layout();
selfLink.setImage(CommonImages.getImage(CommonImages.PERSON_ME_SMALL));
selfLink.redraw();
version++;
}
@Override
public void mouseExit(MouseEvent e) {
final int lastVersion = version;
Display.getDefault().asyncExec(new Runnable() {
public void run() {
if (version != lastVersion || selfLink.isDisposed()) {
return;
}
selfLink.setImage(null);
selfLink.redraw();
((GridData) selfLink.getLayoutData()).exclude = true;
composite.layout();
}
});
}
};
composite.addMouseTrackListener(mouseListener);
getText().addMouseTrackListener(mouseListener);
selfLink.addMouseTrackListener(mouseListener);
toolkit.paintBordersFor(composite);
setControl(composite);
}
}
@Override
public String getValue() {
IRepositoryPerson repositoryPerson = getAttributeMapper().getRepositoryPerson(getTaskAttribute());
if (repositoryPerson != null) {
return (isReadOnly()) ? repositoryPerson.toString() : repositoryPerson.getPersonId();
}
return ""; //$NON-NLS-1$
}
@Override
public void setValue(String text) {
IRepositoryPerson person = getAttributeMapper().getTaskRepository().createPerson(text);
getAttributeMapper().setRepositoryPerson(getTaskAttribute(), person);
attributeChanged();
}
@Override
protected void decorateIncoming(Color color) {
if (getControl() != null) {
getControl().setBackground(color);
}
if (getText() != null && getText() != getControl()) {
getText().setBackground(color);
}
}
}
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