Mercurial > projects > dwt2
view org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet007ColorLabelProvider.d @ 114:46539f5c5993
Added implementation of ResourceBundle.
author | kntroh |
---|---|
date | Fri, 08 Apr 2011 20:12:20 +0900 |
parents | e884642ad36e |
children |
line wrap: on
line source
/******************************************************************************* * Copyright (c) 2006 Brad Reynolds 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: * Brad Reynolds - initial API and implementation * IBM Corporation - see bug 137934 ******************************************************************************/ module org.eclipse.jface.examples.databinding.snippets.Snippet007ColorLabelProvider; import java.lang.all; import java.beans.PropertyChangeListener; import java.beans.PropertyChangeSupport; import java.util.ArrayList; import java.util.List; import org.eclipse.core.databinding.beans.BeansObservables; import org.eclipse.core.databinding.observable.Observables; import org.eclipse.core.databinding.observable.Realm; import org.eclipse.core.databinding.observable.list.IObservableList; import org.eclipse.core.databinding.observable.map.IObservableMap; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.databinding.viewers.ObservableListContentProvider; import org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider; import org.eclipse.jface.viewers.ILabelProvider; import org.eclipse.jface.viewers.ITableColorProvider; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; /** * An example showing how to create a {@link ILabelProvider label provider} that * to provide colors. * * @since 3.2 */ public class Snippet007ColorLabelProvider { /** * @param args */ public static void main(String[] args) { final List persons = new ArrayList(); persons.add(new Person("Fiona Apple", Person.FEMALE)); persons.add(new Person("Elliot Smith", Person.MALE)); persons.add(new Person("Diana Krall", Person.FEMALE)); persons.add(new Person("David Gilmour", Person.MALE)); final Display display = new Display(); Realm.runWithDefault(SWTObservables.getRealm(display), dgRunnable(() { Shell shell = new Shell(display); shell.setText("Gender Bender"); shell.setLayout(new GridLayout()); Table table = new Table(shell, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER); GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true); table.setLayoutData(gridData); table.setHeaderVisible(true); table.setLinesVisible(true); TableColumn column = new TableColumn(table, SWT.NONE); column.setText("No"); column.setWidth(20); column = new TableColumn(table, SWT.NONE); column.setText("Name"); column.setWidth(100); final TableViewer viewer = new TableViewer(table); IObservableList observableList = Observables .staticObservableList(persons); ObservableListContentProvider contentProvider = new ObservableListContentProvider(); viewer.setContentProvider(contentProvider); // this does not have to correspond to the columns in the table, // we just list all attributes that affect the table content. IObservableMap[] attributes = BeansObservables.observeMaps( contentProvider.getKnownElements(), Class.fromType!(Person), [ "name", "gender" ]); class ColorLabelProvider : ObservableMapLabelProvider , ITableColorProvider { Color male; Color female; this(IObservableMap[] attributes) { super(attributes); male = display.getSystemColor(SWT.COLOR_BLUE); female = new Color(display, 255, 192, 203); } // to drive home the point that attributes does not have to // match // the columns // in the table, we change the column text as follows: public String getColumnText(Object element, int index) { if (index is 0) { return Integer .toString(persons.indexOf(element) + 1); } return (cast(Person) element).getName(); } public Color getBackground(Object element, int index) { return null; } public Color getForeground(Object element, int index) { if (index is 0) return null; Person person = cast(Person) element; return (person.getGender() is Person.MALE) ? male : female; } public void dispose() { super.dispose(); female.dispose(); } } viewer.setLabelProvider(new ColorLabelProvider(attributes)); viewer.setInput(cast(Object)observableList); table.getColumn(0).pack(); Button button = new Button(shell, SWT.PUSH); button.setText("Toggle Gender"); button.addSelectionListener(new class() SelectionAdapter { public void widgetSelected(SelectionEvent arg0) { StructuredSelection selection = cast(StructuredSelection) viewer .getSelection(); if (selection !is null && !selection.isEmpty()) { Person person = cast(Person) selection .getFirstElement(); person .setGender((person.getGender() is Person.MALE) ? Person.FEMALE : Person.MALE); } } }); shell.setSize(300, 400); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } })); display.dispose(); } static class Person { static final int MALE = 0; static final int FEMALE = 1; private String name; private int gender; private PropertyChangeSupport changeSupport; this(String name, int gender) { changeSupport = new PropertyChangeSupport(this); this.name = name; this.gender = gender; } /** * Returns the name. Method declared public to satisfy Java bean * conventions * * @return the name */ public String getName() { return name; } /** * @param listener */ public void addPropertyChangeListener(PropertyChangeListener listener) { changeSupport.addPropertyChangeListener(listener); } public void removePropertyChangeListener(PropertyChangeListener listener) { changeSupport.removePropertyChangeListener(listener); } /** * Returns the gender. Method declared public to satisfy Java bean * conventions * * @return the gender */ public int getGender() { return gender; } void setGender(int gender) { changeSupport.firePropertyChange("gender", this.gender, this.gender = gender); } } } void main( String[] args ){ Snippet007ColorLabelProvider.main(args); }