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/*******************************************************************************
* Copyright (c) 2008 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.ui.internal.widgets;
import org.eclipse.jdt.internal.ui.refactoring.contentassist.ControlContentAssistHelper;
import org.eclipse.jface.fieldassist.FieldDecorationRegistry;
import org.eclipse.jpt.utility.internal.StringConverter;
import org.eclipse.jpt.utility.model.Model;
import org.eclipse.jpt.utility.model.value.ListValueModel;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
/**
* This chooser allows the user to choose a type when browsing and it adds code
* completion support to the text field, which is the main component.
* <p>
* Here the layout of this pane:
* <pre>
* -----------------------------------------------------------------------------
* | ---------------------------------------------------- ------------- |
* | Label: | I X | | Browse... | |
* | ---------------------------------------------------- ------------- |
* -----------------------------------------------------------------------------</pre>
*
* @version 2.0
* @since 2.0
*/
public abstract class ClassChooserComboPane<T extends Model> extends ClassChooserPane<T>
{
/**
* Creates a new <code>ClassChooserPane</code>.
*
* @param parentPane The parent pane of this one
* @param parent The parent container
*/
public ClassChooserComboPane(Pane<? extends T> parentPane,
Composite parent) {
super(parentPane, parent);
}
/**
* Creates a new <code>ClassChooserPane</code>.
*
* @param parentPane The parent container of this one
* @param subjectHolder The holder of this pane's subject
* @param parent The parent container
*/
public ClassChooserComboPane(Pane<?> parentPane,
PropertyValueModel<? extends T> subjectHolder,
Composite parent) {
super(parentPane, subjectHolder, parent);
}
/**
* {@inheritDoc}
*/
@Override
protected Control addMainControl(Composite container) {
Composite subPane = addSubPane(container);
Combo combo = this.addClassCombo(subPane);
Image image = FieldDecorationRegistry.getDefault().getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL).getImage();
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalIndent = image.getBounds().width;
combo.setLayoutData(data);
ControlContentAssistHelper.createComboContentAssistant(
combo,
javaTypeCompletionProcessor
);
return subPane;
}
protected Combo addClassCombo(Composite container) {
return this.addEditableCombo(
container,
this.buildClassListHolder(),
this.buildTextHolder(),
this.buildClassConverter()
);
}
protected abstract ListValueModel<String> buildClassListHolder();
protected abstract StringConverter<String> buildClassConverter();
}
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