Java tutorial
/* * ARX: Powerful Data Anonymization * Copyright 2012 - 2018 Fabian Prasser 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.Model; import org.deidentifier.arx.gui.model.ModelBLikenessCriterion; import org.deidentifier.arx.gui.model.ModelCriterion; import org.deidentifier.arx.gui.model.ModelDDisclosurePrivacyCriterion; import org.deidentifier.arx.gui.model.ModelDPresenceCriterion; import org.deidentifier.arx.gui.model.ModelDifferentialPrivacyCriterion; import org.deidentifier.arx.gui.model.ModelKAnonymityCriterion; import org.deidentifier.arx.gui.model.ModelKMapCriterion; import org.deidentifier.arx.gui.model.ModelLDiversityCriterion; import org.deidentifier.arx.gui.model.ModelProfitabilityCriterion; import org.deidentifier.arx.gui.model.ModelRiskBasedCriterion; 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.deidentifier.arx.gui.view.impl.common.ComponentTitledFolder; import org.deidentifier.arx.gui.view.impl.common.ComponentTitledFolderButtonBar; 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.custom.CLabel; 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.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.TableItem; import de.linearbits.swt.table.DynamicTable; import de.linearbits.swt.table.DynamicTableColumn; /** * A dialog for adding and configuring privacy models. * * @author Fabian Prasser * @author James Gaupp */ public class DialogCriterionUpdate extends TitleAreaDialog implements IDialog { /** View */ private Button ok = null; /** View */ private Button cancel = null; /** View */ private EditorCriterion<?> editor = null; /** Model */ private List<ModelCriterion> elements = null; /** Model */ private ModelCriterion selection = null; /** Controller */ private Controller controller = null; /** Root */ private Composite root = null; /** Is cancel operation supported */ private final boolean edit; /** The model */ private final Model model; /** * Constructor. * * @param controller * @param parent * @param elements * @param edit */ public DialogCriterionUpdate(final Controller controller, final Shell parent, List<ModelCriterion> elements, Model model, boolean edit) { super(parent); super.setShellStyle(super.getShellStyle() | SWT.RESIZE | SWT.MAX); this.elements = elements; this.controller = controller; this.edit = edit; this.model = model; } /** * Constructor. * * @param controller * @param parent * @param elements * @param cancel * @param selection */ public DialogCriterionUpdate(final Controller controller, final Shell parent, List<ModelCriterion> elements, Model model, boolean cancel, ModelCriterion selection) { this(controller, parent, elements, model, cancel); this.selection = selection; } @Override public boolean close() { return super.close(); } /** * Returns the selected criterion. * * @return */ public ModelCriterion getCriterion() { return this.selection; } /** * Update */ private void update() { if (editor != null) { editor.dispose(); } if (selection != null) { if (edit && ok != null) { ok.setEnabled(true); } if (selection instanceof ModelLDiversityCriterion) { editor = new EditorCriterionLDiversity(root, (ModelLDiversityCriterion) selection); } else if (selection instanceof ModelTClosenessCriterion) { editor = new EditorCriterionTCloseness(root, (ModelTClosenessCriterion) selection); } else if (selection instanceof ModelDDisclosurePrivacyCriterion) { editor = new EditorCriterionDDisclosurePrivacy(root, (ModelDDisclosurePrivacyCriterion) selection); } else if (selection instanceof ModelBLikenessCriterion) { editor = new EditorCriterionBLikeness(root, (ModelBLikenessCriterion) selection); } else if (selection instanceof ModelKAnonymityCriterion) { editor = new EditorCriterionKAnonymity(root, (ModelKAnonymityCriterion) selection); } else if (selection instanceof ModelKMapCriterion) { editor = new EditorCriterionKMap(root, (ModelKMapCriterion) selection); } else if (selection instanceof ModelDPresenceCriterion) { editor = new EditorCriterionDPresence(root, (ModelDPresenceCriterion) selection); } else if (selection instanceof ModelRiskBasedCriterion) { editor = new EditorCriterionRiskBased(root, (ModelRiskBasedCriterion) selection); } else if (selection instanceof ModelDifferentialPrivacyCriterion) { editor = new EditorCriterionDifferentialPrivacy(root, (ModelDifferentialPrivacyCriterion) selection, controller, model); } else if (selection instanceof ModelProfitabilityCriterion) { editor = new EditorCriterionProfitability(root, (ModelProfitabilityCriterion) selection); } } else { if (edit && ok != null) { ok.setEnabled(false); } } root.layout(); } @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(elements.size() != 0); if (edit) { // 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) { selection = null; setReturnCode(Window.CANCEL); close(); } }); } } @Override protected Control createContents(Composite parent) { Control contents = super.createContents(parent); if (!edit) { setTitle(Resources.getMessage("CriterionSelectionDialog.9")); //$NON-NLS-1$ setMessage(Resources.getMessage("CriterionSelectionDialog.8"), IMessageProvider.NONE); //$NON-NLS-1$ } else { setTitle(Resources.getMessage("CriterionSelectionDialog.7")); //$NON-NLS-1$ setMessage(Resources.getMessage("CriterionSelectionDialog.6"), IMessageProvider.NONE); //$NON-NLS-1$ } return contents; } @Override protected Control createDialogArea(final Composite parent) { parent.setLayout(SWTUtil.createGridLayout(1)); final DynamicTable table = SWTUtil.createTableDynamic(parent, SWT.BORDER | SWT.SINGLE | SWT.V_SCROLL | SWT.FULL_SELECTION); table.setHeaderVisible(true); final GridData d = SWTUtil.createFillGridData(); d.heightHint = 200; table.setLayoutData(d); DynamicTableColumn column1 = new DynamicTableColumn(table, SWT.NONE); column1.setText(Resources.getMessage("DialogCriterionUpdate.0")); //$NON-NLS-1$ column1.setWidth("10%", "30px"); //$NON-NLS-1$ //$NON-NLS-2$ DynamicTableColumn column2 = new DynamicTableColumn(table, SWT.NONE); column2.setText(Resources.getMessage("CriterionSelectionDialog.2")); //$NON-NLS-1$ column2.setWidth("45%", "100px"); //$NON-NLS-1$ //$NON-NLS-2$ DynamicTableColumn column3 = new DynamicTableColumn(table, SWT.NONE); column3.setText(Resources.getMessage("CriterionSelectionDialog.3")); //$NON-NLS-1$ column3.setWidth("45%", "100px"); //$NON-NLS-1$ //$NON-NLS-2$ column1.pack(); column2.pack(); column3.pack(); Image symbolL = controller.getResources().getManagedImage("symbol_l.png"); //$NON-NLS-1$ Image symbolT = controller.getResources().getManagedImage("symbol_t.png"); //$NON-NLS-1$ Image symbolK = controller.getResources().getManagedImage("symbol_k.png"); //$NON-NLS-1$ Image symbolD = controller.getResources().getManagedImage("symbol_d.png"); //$NON-NLS-1$ Image symbolR = controller.getResources().getManagedImage("symbol_r.png"); //$NON-NLS-1$ Image symbolDP = controller.getResources().getManagedImage("symbol_dp.png"); //$NON-NLS-1$ Image symbolG = controller.getResources().getManagedImage("symbol_gt.png"); //$NON-NLS-1$ Image symbolB = controller.getResources().getManagedImage("symbol_b.png"); //$NON-NLS-1$ for (ModelCriterion c : elements) { TableItem item = new TableItem(table, SWT.NONE); if (c instanceof ModelLDiversityCriterion) { item.setText(new String[] { "", c.getLabel(), ((ModelLDiversityCriterion) c).getAttribute() }); //$NON-NLS-1$ item.setImage(0, symbolL); } else if (c instanceof ModelTClosenessCriterion) { item.setText(new String[] { "", c.getLabel(), ((ModelTClosenessCriterion) c).getAttribute() }); //$NON-NLS-1$ item.setImage(0, symbolT); } else if (c instanceof ModelDDisclosurePrivacyCriterion) { item.setText( new String[] { "", c.getLabel(), ((ModelDDisclosurePrivacyCriterion) c).getAttribute() }); //$NON-NLS-1$ item.setImage(0, symbolD); } else if (c instanceof ModelBLikenessCriterion) { item.setText(new String[] { "", c.getLabel(), ((ModelBLikenessCriterion) c).getAttribute() }); //$NON-NLS-1$ item.setImage(0, symbolB); } else if (c instanceof ModelKAnonymityCriterion) { item.setText(new String[] { "", c.getLabel(), "" }); //$NON-NLS-1$ //$NON-NLS-2$ item.setImage(0, symbolK); } else if (c instanceof ModelDPresenceCriterion) { item.setText(new String[] { "", c.getLabel(), "" }); //$NON-NLS-1$ //$NON-NLS-2$ item.setImage(0, symbolD); } else if (c instanceof ModelKMapCriterion) { item.setText(new String[] { "", c.getLabel(), "" }); //$NON-NLS-1$ //$NON-NLS-2$ item.setImage(0, symbolK); } else if (c instanceof ModelRiskBasedCriterion) { item.setText(new String[] { "", c.getLabel(), "" }); //$NON-NLS-1$ //$NON-NLS-2$ item.setImage(0, symbolR); } else if (c instanceof ModelDifferentialPrivacyCriterion) { item.setText(new String[] { "", c.getLabel(), "" }); //$NON-NLS-1$ //$NON-NLS-2$ item.setImage(0, symbolDP); } else if (c instanceof ModelProfitabilityCriterion) { item.setText(new String[] { "", c.getLabel(), "" }); //$NON-NLS-1$ //$NON-NLS-2$ item.setImage(0, symbolG); } } table.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent arg0) { if (table.getSelectionIndex() != -1) { selection = elements.get(table.getSelectionIndex()); if (edit) ok.setEnabled(true); update(); } else { selection = null; if (edit) ok.setEnabled(false); update(); } } }); ComponentTitledFolderButtonBar bar = new ComponentTitledFolderButtonBar("id-80"); //$NON-NLS-1$ bar.add(Resources.getMessage("DialogCriterionUpdate.16"), //$NON-NLS-1$ controller.getResources().getManagedImage("bullet_arrow_down.png"), //$NON-NLS-1$ new Runnable() { @Override public void run() { if (editor != null) { DialogDefaultParameters dialog = new DialogDefaultParameters( DialogCriterionUpdate.this.getShell(), controller, editor.getTypicalParameters()); dialog.create(); if (dialog.open() == Window.OK) { editor.parseDefault(dialog.getSelection()); } } } }); ComponentTitledFolder folder = new ComponentTitledFolder(parent, controller, bar, null); folder.setLayoutData(SWTUtil.createFillHorizontallyGridData()); this.root = folder.createItem(Resources.getMessage("DialogCriterionUpdate.15"), null); //$NON-NLS-1$ this.root.setLayout(SWTUtil.createGridLayout(1)); folder.setSelection(0); if (selection != null) { table.setSelection(elements.indexOf(selection)); } else if (table.getItemCount() != 0) { table.setSelection(0); selection = elements.get(0); } update(); CLabel label = new CLabel(parent, SWT.CENTER); GridData data = SWTUtil.createFillGridData(); data.minimumHeight = 10; label.setLayoutData(data); label.setText(Resources.getMessage("DialogCriterionUpdate.20")); //$NON-NLS-1$ // Return 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; } }