/*
* ARX: Powerful Data Anonymization
* Copyright 2012 - 2017 Fabian Prasser, Florian Kohlmayer and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.deidentifier.arx.gui.view.impl.define;
import org.deidentifier.arx.gui.Controller;
import org.deidentifier.arx.gui.model.Model;
import org.deidentifier.arx.gui.model.ModelEvent;
import org.deidentifier.arx.gui.model.ModelEvent.ModelPart;
import org.deidentifier.arx.gui.resources.Resources;
import org.deidentifier.arx.gui.view.SWTUtil;
import org.deidentifier.arx.gui.view.def.ILayout;
import org.deidentifier.arx.gui.view.def.IView;
import org.deidentifier.arx.gui.view.impl.common.ComponentTitledFolder;
import org.deidentifier.arx.metric.MetricConfiguration;
import org.deidentifier.arx.metric.MetricDescription;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
/**
* This layout manages views for general settings regarding data transformation.
*
* @author Fabian Prasser
*/
public class LayoutTransformationModel implements ILayout, IView {
/** Controller. */
private final Controller controller;
/** Model. */
private Model model;
/** View. */
private ComponentTitledFolder folder;
/** View. */
private IView viewCodingModel;
/** View. */
private IView viewAttributeWeights;
/** View. */
private Composite root;
/**
* Creates a new instance.
*
* @param parent
* @param controller
*/
public LayoutTransformationModel(final Composite parent,
final Controller controller) {
this.controller = controller;
controller.addListener(ModelPart.MODEL, this);
controller.addListener(ModelPart.ATTRIBUTE_TYPE, this);
controller.addListener(ModelPart.INPUT, this);
controller.addListener(ModelPart.METRIC, this);
this.root = build(parent);
}
@Override
public void dispose() {
controller.removeListener(this);
}
@Override
public void reset() {
hideSettingsAttributeWeights();
hideSettingsCodingModel();
}
@Override
public void update(ModelEvent event) {
if (event.part == ModelPart.MODEL) {
model = (Model) event.data;
updateControls();
}
if (event.part == ModelPart.ATTRIBUTE_TYPE ||
event.part == ModelPart.INPUT ||
event.part == ModelPart.METRIC) {
updateControls();
}
}
/**
*
*
* @param parent
* @return
*/
private Composite build(final Composite parent) {
// Create input group
Composite group = new Composite(parent, SWT.NONE);
group.setLayoutData(SWTUtil.createFillGridData());
group.setLayout(new FillLayout());
folder = new ComponentTitledFolder(group, controller, null, "id-60"); //$NON-NLS-1$
// Create general tab
group = folder.createItem(Resources.getMessage("CriterionDefinitionView.61"), null); //$NON-NLS-1$
group.setLayout(new FillLayout());
new ViewTransformationSettings(group, controller);
// Create metrics tab
Composite composite1 = folder.createItem(Resources.getMessage("CriterionDefinitionView.66"), null); //$NON-NLS-1$
composite1.setLayout(new FillLayout());
new ViewUtilityMeasures(composite1, controller);
// Select first and finish
folder.setSelection(0);
return group;
}
/**
* Hides the settings for the attribute weights.
*/
private void hideSettingsAttributeWeights(){
if (this.viewAttributeWeights != null) {
this.viewAttributeWeights.dispose();
this.viewAttributeWeights = null;
folder.disposeItem(Resources.getMessage("CriterionDefinitionView.63")); //$NON-NLS-1$
}
}
/**
* Hides the settings for the coding model.
*/
private void hideSettingsCodingModel(){
if (this.viewCodingModel != null) {
this.viewCodingModel.dispose();
this.viewCodingModel = null;
folder.disposeItem(Resources.getMessage("CriterionDefinitionView.65")); //$NON-NLS-1$
}
}
/**
* Shows the settings for the attribute weights.
*/
private void showSettingsAttributeWeights(){
if (this.viewAttributeWeights != null) return;
Composite composite1 = folder.createItem(Resources.getMessage("CriterionDefinitionView.63"), null); //$NON-NLS-1$
composite1.setLayout(new FillLayout());
this.viewAttributeWeights = new ViewAttributeWeights(composite1, controller);
this.viewAttributeWeights.update(new ModelEvent(this, ModelPart.MODEL, this.model));
}
/**
* Shows the settings for the coding model.
*/
private void showSettingsCodingModel(){
if (this.viewCodingModel != null) return;
Composite composite2 = folder.createItem(Resources.getMessage("CriterionDefinitionView.65"), null); //$NON-NLS-1$
composite2.setLayout(new FillLayout());
this.viewCodingModel = new ViewCodingModel(composite2, controller);
this.viewCodingModel.update(new ModelEvent(this, ModelPart.MODEL, this.model));
}
/**
* This method updates the view
*/
private void updateControls() {
root.setRedraw(false);
MetricConfiguration config = model.getMetricConfiguration();
MetricDescription description = model.getMetricDescription();
if (config != null && description != null) {
if (model == null || model.getInputDefinition() == null || model.getInputConfig() == null ||
model.getInputDefinition().getQuasiIdentifyingAttributes().isEmpty() ||
!description.isAttributeWeightsSupported()) {
hideSettingsAttributeWeights();
} else {
showSettingsAttributeWeights();
}
if (description.isConfigurableCodingModelSupported()) {
showSettingsCodingModel();
} else {
hideSettingsCodingModel();
}
}
root.setRedraw(true);
}
}