/*
* 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.menu;
import java.util.List;
import org.deidentifier.arx.gui.Controller;
import org.deidentifier.arx.gui.model.ModelBLikenessCriterion;
import org.deidentifier.arx.gui.model.ModelDDisclosurePrivacyCriterion;
import org.deidentifier.arx.gui.model.ModelExplicitCriterion;
import org.deidentifier.arx.gui.model.ModelLDiversityCriterion;
import org.deidentifier.arx.gui.model.ModelTClosenessCriterion;
import org.deidentifier.arx.gui.resources.Resources;
import org.deidentifier.arx.gui.view.SWTUtil;
import org.deidentifier.arx.gui.view.def.IDialog;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.events.ShellListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
/**
* A dialog for selecting privacy models.
*
* @author Fabian Prasser
*/
public class DialogCriterionSelection extends TitleAreaDialog implements IDialog {
/** View */
private Button ok = null;
/** View */
private Button cancel = null;
/** Model */
private List<ModelExplicitCriterion> elements = null;
/** Model */
private ModelExplicitCriterion selection = null;
/** Controller */
private Controller controller = null;
/**
* Creates a new instance.
*
* @param controller
* @param parent
* @param elements
*/
public DialogCriterionSelection(final Controller controller,
final Shell parent,
List<ModelExplicitCriterion> elements) {
super(parent);
this.elements = elements;
this.controller = controller;
}
@Override
public boolean close() {
return super.close();
}
/**
* Returns the selected model.
*
* @return
*/
public ModelExplicitCriterion getCriterion() {
return this.selection;
}
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setImages(Resources.getIconSet(newShell.getDisplay()));
}
@Override
protected void createButtonsForButtonBar(final Composite parent) {
parent.setLayoutData(SWTUtil.createFillGridData());
// Create OK Button
ok = createButton(parent, Window.OK, Resources.getMessage("ProjectDialog.3"), true); //$NON-NLS-1$
ok.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(final SelectionEvent e) {
setReturnCode(Window.OK);
close();
}
});
ok.setEnabled(false);
// Create Cancel Button
cancel = createButton(parent, Window.CANCEL, Resources.getMessage("ProjectDialog.4"), false); //$NON-NLS-1$
cancel.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(final SelectionEvent e) {
setReturnCode(Window.CANCEL);
close();
}
});
}
@Override
protected Control createContents(Composite parent) {
Control contents = super.createContents(parent);
setTitle(Resources.getMessage("CriterionSelectionDialog.1")); //$NON-NLS-1$
setMessage(Resources.getMessage("CriterionSelectionDialog.0"), IMessageProvider.NONE); //$NON-NLS-1$
return contents;
}
@Override
protected Control createDialogArea(final Composite parent) {
parent.setLayout(new GridLayout());
final Table table = SWTUtil.createTable(parent, SWT.BORDER | SWT.SINGLE | SWT.V_SCROLL);
table.setHeaderVisible(true);
final GridData d = SWTUtil.createFillGridData();
d.heightHint = 100;
table.setLayoutData(d);
TableColumn column1 = new TableColumn(table, SWT.NONE);
column1.setText(""); //$NON-NLS-1$
TableColumn column2 = new TableColumn(table, SWT.NONE);
column2.setText(Resources.getMessage("CriterionSelectionDialog.2")); //$NON-NLS-1$
TableColumn column3 = new TableColumn(table, SWT.NONE);
column3.setText(Resources.getMessage("CriterionSelectionDialog.3")); //$NON-NLS-1$
Image symbolL = controller.getResources().getManagedImage("symbol_l.png"); //$NON-NLS-1$
Image symbolT = controller.getResources().getManagedImage("symbol_t.png"); //$NON-NLS-1$
Image symbolD = controller.getResources().getManagedImage("symbol_d.png"); //$NON-NLS-1$
Image symbolB = controller.getResources().getManagedImage("symbol_b.png"); //$NON-NLS-1$
for (ModelExplicitCriterion c : elements) {
TableItem item = new TableItem(table, SWT.NONE);
item.setText(new String[] { "", c.toString(), c.getAttribute() }); //$NON-NLS-1$
if (c instanceof ModelLDiversityCriterion) {
item.setImage(0, symbolL);
} else if (c instanceof ModelTClosenessCriterion) {
item.setImage(0, symbolT);
} else if (c instanceof ModelDDisclosurePrivacyCriterion) {
item.setImage(0, symbolD);
} else if (c instanceof ModelBLikenessCriterion) {
item.setImage(0, symbolB);
}
}
table.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent arg0) {
if (table.getSelectionIndex() != -1) {
selection = elements.get(table.getSelectionIndex());
ok.setEnabled(true);
} else {
selection = null;
ok.setEnabled(false);
}
}
});
column1.pack();
column2.pack();
column3.pack();
return parent;
}
@Override
protected ShellListener getShellListener() {
return new ShellAdapter() {
@Override
public void shellClosed(final ShellEvent event) {
setReturnCode(Window.CANCEL);
}
};
}
@Override
protected boolean isResizable() {
return false;
}
}