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/*******************************************************************************
* Copyright (c) 2010 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.common.ui.internal.widgets;
import java.util.Arrays;
import java.util.List;
import org.eclipse.jpt.utility.internal.StringConverter;
import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel;
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.widgets.Composite;
import org.eclipse.swt.widgets.Control;
/**
* This chooser allows the user to choose a file when browsing.
* <p>
* Here the layout of this pane:
* <pre>
* -----------------------------------------------------------------------------
* | ---------------------------------------------------- ------------- |
* | Label: | I |v| | | Browse... | |
* | ---------------------------------------------------- ------------- |
* -----------------------------------------------------------------------------</pre>
*
* @version 3.0
* @since 3.0
*/
public abstract class FileChooserComboPane<T extends Model> extends FileChooserPane<T>
{
/**
* Creates a new <code>FileChooserComboPane</code>.
*
* @param parentPane The parent pane of this one
* @param parent The parent container
*/
public FileChooserComboPane(Pane<? extends T> parentPane,
Composite parent) {
super(parentPane, parent);
}
/**
* Creates a new <code>FileChooserComboPane</code>.
*
* @param parentPane The parent container of this one
* @param subjectHolder The holder of this pane's subject
* @param parent The parent container
*/
public FileChooserComboPane(Pane<?> parentPane,
PropertyValueModel<? extends T> subjectHolder,
Composite parent) {
super(parentPane, subjectHolder, parent);
}
@Override
protected Control addMainControl(Composite container) {
return addEditableCombo(
container,
this.buildListHolder(),
this.getTextHolder(),
this.buildStringConverter()
);
}
/**
* Creates the list holder of the combo box.
*/
protected ListValueModel<String> buildListHolder() {
return new SimpleListValueModel<String>(
this.buildDefaultList()
);
}
/**
* Creates the default list of the combo box.
*/
protected List<String> buildDefaultList() {
return Arrays.asList(this.getDefaultString());
}
/**
* Returns the default value of the combo box.
*/
protected abstract String getDefaultString();
/**
* The converter responsible to transform each combo box item
* into a string representation
*/
protected StringConverter<String> buildStringConverter() {
return StringConverter.Default.<String>instance();
}
}
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