/*
* 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.explore;
import java.util.Arrays;
import org.deidentifier.arx.ARXLattice.ARXNode;
import org.deidentifier.arx.ARXResult;
import org.deidentifier.arx.gui.Controller;
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.IView;
import org.deidentifier.arx.gui.view.impl.common.ClipboardHandlerTable;
import org.deidentifier.arx.gui.view.impl.common.ComponentTitledBorder;
import org.deidentifier.arx.metric.InformationLoss;
import org.deidentifier.arx.metric.v2.QualityMetadata;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
/**
* This view displays properties about the currently selected transformation.
*
* @author Fabian Prasser
*/
public class ViewProperties implements IView {
/** Model */
private ARXResult result;
/** Controller */
private final Controller controller;
/** View */
private final Composite root;
/** View */
private final Table table;
/**
* Creates a new instance.
*
* @param parent
* @param controller
*/
public ViewProperties(final Composite parent,
final Controller controller) {
controller.addListener(ModelPart.RESULT, this);
controller.addListener(ModelPart.SELECTED_NODE, this);
this.controller = controller;
// Create group
ComponentTitledBorder border = new ComponentTitledBorder(parent, controller, Resources.getMessage("NodePropertiesView.0"), "id-22"); //$NON-NLS-1$ //$NON-NLS-2$
root = new Composite(border.getControl(), SWT.NONE);
border.setChild(root);
border.setLayoutData(SWTUtil.createFillGridData());
final GridLayout groupNodeGridLayout = new GridLayout();
groupNodeGridLayout.numColumns = 1;
root.setLayout(groupNodeGridLayout);
// Create controls
table = SWTUtil.createTable(root, SWT.BORDER | SWT.FULL_SELECTION);
table.setHeaderVisible(true);
table.setLinesVisible(true);
final GridData gdata = SWTUtil.createFillGridData();
table.setLayoutData(gdata);
table.setMenu(new ClipboardHandlerTable(table).getMenu());
// Add columns
TableColumn c = new TableColumn(table, SWT.NONE);
c.setText(Resources.getMessage("NodePropertiesView.16")); //$NON-NLS-1$
c = new TableColumn(table, SWT.NONE);
c.setText(Resources.getMessage("NodePropertiesView.17")); //$NON-NLS-1$
SWTUtil.createGenericTooltip(table);
for (final TableColumn col : table.getColumns()) {
col.pack();
}
// Reset view
reset();
}
@Override
public void dispose() {
controller.removeListener(this);
}
@Override
public void reset() {
table.setRedraw(false);
for (final TableItem i : table.getItems()) {
i.dispose();
}
TableItem c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.2")); //$NON-NLS-1$
c.setText(1, ""); //$NON-NLS-1$
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.4")); //$NON-NLS-1$
c.setText(1, ""); //$NON-NLS-1$
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.6")); //$NON-NLS-1$
c.setText(1, ""); //$NON-NLS-1$
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.8")); //$NON-NLS-1$
c.setText(1, ""); //$NON-NLS-1$
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.10")); //$NON-NLS-1$
c.setText(1, ""); //$NON-NLS-1$
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.12")); //$NON-NLS-1$
c.setText(1, ""); //$NON-NLS-1$
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.14")); //$NON-NLS-1$
c.setText(1, ""); //$NON-NLS-1$
for (final TableColumn col : table.getColumns()) {
col.pack();
}
table.setRedraw(true);
table.redraw();
SWTUtil.disable(root);
}
@Override
public void update(final ModelEvent event) {
if (event.part == ModelPart.RESULT) {
result = (ARXResult) event.data;
reset();
} else if (event.part == ModelPart.SELECTED_NODE) {
if (event.data == null) {
reset();
} else {
update((ARXNode) event.data);
SWTUtil.enable(root);
}
}
}
/**
* Converts a score into a relative value in percent.
*
* @param infoLoss
* @return
*/
private double asRelativeValue(final InformationLoss<?> infoLoss) {
if (result == null) return 0;
return infoLoss.relativeTo(result.getLattice().getLowestScore(),
result.getLattice().getHighestScore()) * 100d;
}
/**
* Updates the view.
*
* @param node
*/
private void update(final ARXNode node) {
// TODO: Implement Anonymity.UNKNOWN
table.setRedraw(false);
for (final TableItem i : table.getItems()) {
i.dispose();
}
TableItem c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.18")); //$NON-NLS-1$
c.setText(1, String.valueOf(node.getAnonymity()));
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.19")); //$NON-NLS-1$
if (node.getLowestScore() != null) {
c.setText(1, node.getLowestScore().toString() +
" [" + SWTUtil.getPrettyString(asRelativeValue(node.getLowestScore())) + "%]"); //$NON-NLS-1$ //$NON-NLS-2$
} else {
c.setText(1, Resources.getMessage("NodePropertiesView.22")); //$NON-NLS-1$
}
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.23")); //$NON-NLS-1$
if (node.getHighestScore() != null) {
c.setText(1, node.getHighestScore().toString() +
" [" + SWTUtil.getPrettyString(asRelativeValue(node.getHighestScore())) + "%]"); //$NON-NLS-1$ //$NON-NLS-2$
} else {
c.setText(1, Resources.getMessage("NodePropertiesView.26")); //$NON-NLS-1$
}
// Print metadata
if (node.isChecked()) {
for (QualityMetadata<?> metadata : node.getLowestScore().getMetadata()) {
c = new TableItem(table, SWT.NONE);
c.setText(0, metadata.getParameter());
c.setText(1, SWTUtil.getPrettyString(metadata.getValue()));
}
}
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.27")); //$NON-NLS-1$
c.setText(1, String.valueOf(node.getSuccessors().length));
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.28")); //$NON-NLS-1$
c.setText(1, String.valueOf(node.getPredecessors().length));
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.29")); //$NON-NLS-1$
c.setText(1, Arrays.toString(node.getTransformation()));
c = new TableItem(table, SWT.NONE);
c.setText(0, Resources.getMessage("NodePropertiesView.30")); //$NON-NLS-1$
c.setText(1, String.valueOf(node.isChecked()));
for (final TableColumn col : table.getColumns()) {
col.pack();
}
table.setRedraw(true);
table.redraw();
}
}