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/*******************************************************************************
* Copyright (c) 2006, 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.mappings.details;
import java.text.Collator;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.eclipse.jpt.core.context.TemporalConverter;
import org.eclipse.jpt.core.context.TemporalType;
import org.eclipse.jpt.ui.WidgetFactory;
import org.eclipse.jpt.ui.internal.mappings.JptUiMappingsMessages;
import org.eclipse.jpt.ui.internal.util.ControlEnabler;
import org.eclipse.jpt.ui.internal.util.SWTUtil;
import org.eclipse.jpt.ui.internal.widgets.FormPane;
import org.eclipse.jpt.utility.internal.CollectionTools;
import org.eclipse.jpt.utility.internal.StringConverter;
import org.eclipse.jpt.utility.internal.model.value.PropertyAspectAdapter;
import org.eclipse.jpt.utility.internal.model.value.SimpleListValueModel;
import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel;
import org.eclipse.jpt.utility.model.value.ListValueModel;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
import org.eclipse.jpt.utility.model.value.WritablePropertyValueModel;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.widgets.Composite;
/**
* Here the layout of this pane:
* <pre>
* -----------------------------------------------------------------------------
* | --------------------------------------------------------------- |
* | Temporal: | |v| |
* | --------------------------------------------------------------- |
* -----------------------------------------------------------------------------</pre>
*
* @see ColumnMapping
* @see TemporalType
* @see BasicMappingComposite - A container of this pane
* @see IdMappingComposite - A container of this pane
* @see VersionMappingComposite - A container of this pane
*
* @version 2.0
* @since 1.0
*/
public class TemporalTypeComposite extends FormPane<TemporalConverter> {
/**
* Creates a new <code>TemporalTypeComposite</code>.
*
* @param parentPane The parent container of this one
* @param parent The parent container
*/
public TemporalTypeComposite(PropertyValueModel<? extends TemporalConverter> subjectHolder,
Composite parent,
WidgetFactory widgetFactory) {
super(subjectHolder, parent, widgetFactory);
}
@Override
protected void initializeLayout(Composite container) {
CCombo combo = addCCombo(
container,
buildTemporalTypeListHolder(),
buildTemporalTypeHolder(),
buildTemporalTypeConverter()
);
new ControlEnabler(buildBooleanHolder(), combo);
}
private WritablePropertyValueModel<TemporalType> buildTemporalTypeHolder() {
return new PropertyAspectAdapter<TemporalConverter, TemporalType>(getSubjectHolder(), TemporalConverter.TEMPORAL_TYPE_PROPERTY) {
@Override
protected TemporalType buildValue_() {
return subject.getTemporalType();
}
@Override
protected void setValue_(TemporalType value) {
subject.setTemporalType(value);
}
};
}
private ListValueModel<TemporalType> buildTemporalTypeListHolder() {
return new SimpleListValueModel<TemporalType>(
buildSortedTemporalTypeList()
);
}
private List<TemporalType> buildSortedTemporalTypeList() {
List<TemporalType> types = CollectionTools.list(TemporalType.values());
Collections.sort(types, buildTemporalTypeComparator());
return types;
}
private Comparator<TemporalType> buildTemporalTypeComparator() {
return new Comparator<TemporalType>() {
public int compare(TemporalType type1, TemporalType type2) {
String displayString1 = displayString(type1);
String displayString2 = displayString(type2);
return Collator.getInstance().compare(displayString1, displayString2);
}
};
}
private StringConverter<TemporalType> buildTemporalTypeConverter() {
return new StringConverter<TemporalType>() {
public String convertToString(TemporalType value) {
if (value == null) {
return null;
}
return displayString(value);
}
};
}
private String displayString(TemporalType temporalType) {
return SWTUtil.buildDisplayString(
JptUiMappingsMessages.class,
TemporalTypeComposite.this,
temporalType.name()
);
}
protected PropertyValueModel<Boolean> buildBooleanHolder() {
return new TransformationPropertyValueModel<TemporalConverter, Boolean>(getSubjectHolder()) {
@Override
protected Boolean transform(TemporalConverter value) {
if (getSubject() != null && getSubject().getParent().getPersistentAttribute().isVirtual()) {
return Boolean.FALSE;
}
return Boolean.valueOf(value != null);
}
};
}
}
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