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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.mylyn.commons.workbench.forms.CommonFormUtil;
import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
import org.eclipse.mylyn.tasks.core.data.TaskDataModel;
import org.eclipse.mylyn.tasks.ui.editors.AbstractAttributeEditor;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint.ColumnSpan;
import org.eclipse.mylyn.tasks.ui.editors.LayoutHint.RowSpan;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.widgets.FormToolkit;
/**
* @author Steffen Pingel
*/
public class TextAttributeEditor extends AbstractAttributeEditor {
private Text text;
private boolean suppressRefresh;
public TextAttributeEditor(TaskDataModel manager, TaskAttribute taskAttribute) {
super(manager, taskAttribute);
setLayoutHint(new LayoutHint(RowSpan.SINGLE, ColumnSpan.SINGLE));
}
protected Text getText() {
return text;
}
@Override
public void createControl(Composite parent, FormToolkit toolkit) {
if (isReadOnly()) {
text = new Text(parent, SWT.FLAT | SWT.READ_ONLY);
text.setFont(EditorUtil.TEXT_FONT);
text.setData(FormToolkit.KEY_DRAW_BORDER, Boolean.FALSE);
text.setToolTipText(getDescription());
text.setText(getValue());
} else {
text = toolkit.createText(parent, getValue(), SWT.FLAT);
text.setFont(EditorUtil.TEXT_FONT);
text.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TREE_BORDER);
text.setToolTipText(getDescription());
text.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
try {
suppressRefresh = true;
setValue(text.getText());
} finally {
suppressRefresh = false;
}
CommonFormUtil.ensureVisible(text);
}
});
}
toolkit.adapt(text, false, false);
setControl(text);
}
public String getValue() {
return getAttributeMapper().getValue(getTaskAttribute());
}
public void setValue(String text) {
getAttributeMapper().setValue(getTaskAttribute(), text);
attributeChanged();
}
@Override
public void refresh() {
if (text != null && !text.isDisposed()) {
text.setText(getValue());
}
}
@Override
public boolean shouldAutoRefresh() {
return !suppressRefresh;
}
}
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