/*******************************************************************************
* Copyright (c) 2007, 2014 compeople AG and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* compeople AG - initial API and implementation
*******************************************************************************/
package org.eclipse.riena.sample.snippets;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.riena.beans.common.Person;
import org.eclipse.riena.beans.common.PersonFactory;
import org.eclipse.riena.ui.core.marker.ValidationTime;
import org.eclipse.riena.ui.ridgets.AbstractMasterDetailsDelegate;
import org.eclipse.riena.ui.ridgets.IMasterDetailsRidget;
import org.eclipse.riena.ui.ridgets.IRidgetContainer;
import org.eclipse.riena.ui.ridgets.ITextRidget;
import org.eclipse.riena.ui.ridgets.swt.SwtRidgetFactory;
import org.eclipse.riena.ui.ridgets.validation.NotEmpty;
import org.eclipse.riena.ui.swt.MasterDetailsComposite;
import org.eclipse.riena.ui.swt.utils.UIControlsFactory;
/**
* A master details ridget using two separate types – {@code Person} for
* the master table and the type {@code SimplePerson} for the details area.
*/
public final class SnippetMasterDetailsRidget009 {
private SnippetMasterDetailsRidget009() {
// "utility class"
}
/**
* A master details widget with a text fields for renaming a person.
*/
private static final class PersonMasterDetails extends MasterDetailsComposite {
PersonMasterDetails(final Composite parent, final int style) {
super(parent, style, SWT.BOTTOM);
setMargins(5, 5);
}
@Override
protected void createDetails(final Composite parent) {
GridLayoutFactory.fillDefaults().numColumns(2).margins(20, 20).spacing(10, 10).equalWidth(false)
.applyTo(parent);
final GridDataFactory hFill = GridDataFactory.fillDefaults().grab(true, false);
UIControlsFactory.createLabel(parent, "Last Name:"); //$NON-NLS-1$
final Text txtLast = UIControlsFactory.createText(parent);
hFill.applyTo(txtLast);
addUIControl(txtLast, "txtLast"); //$NON-NLS-1$
UIControlsFactory.createLabel(parent, "First Name:"); //$NON-NLS-1$
final Text txtFirst = UIControlsFactory.createText(parent);
hFill.applyTo(txtFirst);
addUIControl(txtFirst, "txtFirst"); //$NON-NLS-1$
}
@Override
protected int getDetailsStyle() {
return SWT.BORDER;
}
}
/**
* A 'lightweight' Person used in the details area only.
*/
private static final class SimplePerson {
private String first = ""; //$NON-NLS-1$
private String last = ""; //$NON-NLS-1$
public String getFirst() {
return first;
}
public void setFirst(final String first) {
this.first = first;
}
public String getLast() {
return last;
}
public void setLast(final String last) {
this.last = last;
}
}
/**
* A IMasterDetailsDelegate that renames a person.
*/
private static final class PersonDelegate extends AbstractMasterDetailsDelegate {
private final SimplePerson workingCopy = createWorkingCopy();
public void configureRidgets(final IRidgetContainer container) {
final ITextRidget txtLast = (ITextRidget) container.getRidget("txtLast"); //$NON-NLS-1$
txtLast.bindToModel(workingCopy, "last"); //$NON-NLS-1$
txtLast.addValidationRule(new NotEmpty(), ValidationTime.ON_UI_CONTROL_EDIT);
txtLast.updateFromModel();
final ITextRidget txtFirst = (ITextRidget) container.getRidget("txtFirst"); //$NON-NLS-1$
txtFirst.bindToModel(workingCopy, "first"); //$NON-NLS-1$
txtFirst.updateFromModel();
}
public Object copyBean(final Object source, final Object target) {
return null; // unused
}
@Override
public Object copyMasterEntry(final Object source, final Object workingCopy) {
final Person from = (Person) source;
final SimplePerson to = (SimplePerson) workingCopy;
to.setFirst(from.getFirstname());
to.setLast(from.getLastname());
return workingCopy;
}
@Override
public Object copyWorkingCopy(final Object workingCopy, final Object source) {
final SimplePerson from = (SimplePerson) workingCopy;
final Person to = (Person) source;
to.setFirstname(from.getFirst());
to.setLastname(from.getLast());
return source;
}
@Override
public Object createMasterEntry() {
return new Person("", ""); //$NON-NLS-1$//$NON-NLS-2$
}
public SimplePerson createWorkingCopy() {
return new SimplePerson();
}
public SimplePerson getWorkingCopy() {
return workingCopy;
}
@Override
public boolean isChanged(final Object source, final Object target) {
final Person p1 = (Person) source;
final SimplePerson p2 = (SimplePerson) target;
final boolean equal = p1.getFirstname().equals(p2.getFirst()) && p1.getLastname().equals(p2.getLast());
return !equal;
}
@Override
public String isValid(final IRidgetContainer container) {
final ITextRidget txtLast = (ITextRidget) container.getRidget("txtLast"); //$NON-NLS-1$
if (txtLast.isErrorMarked()) {
return "'Last Name' is not valid."; //$NON-NLS-1$
}
return null;
}
}
public static void main(final String[] args) {
final Display display = Display.getDefault();
final Shell shell = new Shell(display);
shell.setText(SnippetMasterDetailsRidget009.class.getSimpleName());
shell.setLayout(new FillLayout());
final PersonMasterDetails details = new PersonMasterDetails(shell, SWT.NONE);
final IMasterDetailsRidget ridget = (IMasterDetailsRidget) SwtRidgetFactory.createRidget(details);
ridget.setDelegate(new PersonDelegate());
final WritableList input = new WritableList(PersonFactory.createPersonList(), Person.class);
final String[] properties = { Person.PROPERTY_LASTNAME, Person.PROPERTY_FIRSTNAME };
final String[] headers = { "Last Name", "First Name" }; //$NON-NLS-1$ //$NON-NLS-2$
ridget.bindToModel(input, Person.class, properties, headers);
ridget.updateFromModel();
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}