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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.group.grantedauthority;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.MouseAdapter;
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import org.eclipse.swt.events.MouseEvent;
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import org.eclipse.swt.events.MouseTrackAdapter;
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import org.eclipse.swt.layout.RowLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Display;
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import eu.etaxonomy.cdm.model.common.GrantedAuthorityImpl;
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import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;
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import eu.etaxonomy.cdm.persistence.hibernate.permission.CdmAuthority;
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import eu.etaxonomy.cdm.persistence.hibernate.permission.Operation;
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/**
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* Widget for editing {@link Operation} objects, consisting of 4 checkboxes for CREATE, UPDATE, READ, DELETE operations.
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*
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* @author cmathew
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* @created Mar 28, 2013
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*
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*/
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public class CRUDOperationChooser extends Composite {
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private Button createCheckButton;
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private Button readCheckButton;
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private Button deleteCheckButton;
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private Button updateCheckButton;
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private CdmAuthorityRow caRow;
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private GrantedAuthorityImpl grantedAuthorityI;
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private CdmAuthority cdmAuthority;
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private CdmAuthorityCompositeViewer viewer;
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/**
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* Create the composite.
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* @param parent
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* @param style
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*/
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public CRUDOperationChooser(final CdmAuthorityRow parent, int style) {
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super(parent, style);
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setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
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RowLayout rowLayout = new RowLayout(SWT.HORIZONTAL);
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rowLayout.justify = true;
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setLayout(rowLayout);
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this.caRow = parent;
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createCheckButton = new Button(this, SWT.CHECK);
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createCheckButton.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));
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createCheckButton.addMouseListener(new MouseAdapter() {
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@Override
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public void mouseUp(MouseEvent arg0) {
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if(cdmAuthority.getOperation() != null) {
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if(createCheckButton.getSelection()) {
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cdmAuthority.getOperation().add(CRUD.CREATE);
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} else {
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cdmAuthority.getOperation().remove(CRUD.CREATE);
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}
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if(viewer != null) {
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grantedAuthorityI = viewer.updateGrantedAuthority(grantedAuthorityI, cdmAuthority);
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parent.setDirty(true);
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}
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}
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}
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});
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createCheckButton.setText("C");
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readCheckButton = new Button(this, SWT.CHECK);
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readCheckButton.setEnabled(false);
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readCheckButton.addMouseTrackListener(new MouseTrackAdapter() {
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@Override
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public void mouseHover(MouseEvent arg0) {
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}
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});
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readCheckButton.addMouseListener(new MouseAdapter() {
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@Override
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public void mouseUp(MouseEvent arg0) {
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if(cdmAuthority.getOperation() != null) {
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if(readCheckButton.getSelection()) {
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cdmAuthority.getOperation().add(CRUD.READ);
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} else {
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cdmAuthority.getOperation().remove(CRUD.READ);
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}
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if(viewer != null) {
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grantedAuthorityI = viewer.updateGrantedAuthority(grantedAuthorityI, cdmAuthority);
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parent.setDirty(true);
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}
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}
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}
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});
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readCheckButton.setText("R");
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deleteCheckButton = new Button(this, SWT.CHECK);
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deleteCheckButton.addMouseListener(new MouseAdapter() {
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@Override
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public void mouseUp(MouseEvent arg0) {
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if(cdmAuthority.getOperation() != null) {
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if(deleteCheckButton.getSelection()) {
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cdmAuthority.getOperation().add(CRUD.DELETE);
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} else {
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cdmAuthority.getOperation().remove(CRUD.DELETE);
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}
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if(viewer != null) {
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grantedAuthorityI = viewer.updateGrantedAuthority(grantedAuthorityI, cdmAuthority);
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parent.setDirty(true);
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}
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}
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}
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});
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deleteCheckButton.setText("D");
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updateCheckButton = new Button(this, SWT.CHECK);
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updateCheckButton.addMouseListener(new MouseAdapter() {
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@Override
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public void mouseUp(MouseEvent arg0) {
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if(cdmAuthority.getOperation() != null) {
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if(updateCheckButton.getSelection()) {
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cdmAuthority.getOperation().add(CRUD.UPDATE);
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} else {
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cdmAuthority.getOperation().remove(CRUD.UPDATE);
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}
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if(viewer != null) {
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grantedAuthorityI = viewer.updateGrantedAuthority(grantedAuthorityI, cdmAuthority);
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parent.setDirty(true);
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}
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}
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}
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});
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updateCheckButton.setText("U");
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updateView();
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}
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@Override
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protected void checkSubclass() {
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// Disable the check that prevents subclassing of SWT components
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}
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/**
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* Set viewer, CDM Authority and corresponding GrantedAuthorityImpl object
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*
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* @param viewer
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* @param grantedAuthorityI
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* @param cdmAuthority
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*/
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public void setAuthority(CdmAuthorityCompositeViewer viewer,
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GrantedAuthorityImpl grantedAuthorityI,
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CdmAuthority cdmAuthority) {
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this.grantedAuthorityI = grantedAuthorityI;
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this.cdmAuthority = cdmAuthority;
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this.viewer = viewer;
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updateView();
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}
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/**
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* Update widget state.
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*/
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private void updateView() {
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createCheckButton.setSelection(false);
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readCheckButton.setSelection(true);
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deleteCheckButton.setSelection(false);
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updateCheckButton.setSelection(false);
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if(cdmAuthority!= null && cdmAuthority.getOperation() != null) {
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if(cdmAuthority.getOperation().contains(CRUD.CREATE)) {
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createCheckButton.setSelection(true);
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}
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if(cdmAuthority.getOperation().contains(CRUD.READ)) {
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readCheckButton.setSelection(true);
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}
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if(cdmAuthority.getOperation().contains(CRUD.DELETE)) {
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deleteCheckButton.setSelection(true);
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}
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if(cdmAuthority.getOperation().contains(CRUD.UPDATE)) {
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updateCheckButton.setSelection(true);
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}
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}
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}
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}
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