org.polymap.rhei.um.ui.UsersTableViewer.java Source code

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Here is the source code for org.polymap.rhei.um.ui.UsersTableViewer.java

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/* 
 * polymap.org
 * Copyright (C) 2013, Falko Brutigam. All rights reserved.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3.0 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */
package org.polymap.rhei.um.ui;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.google.common.base.Joiner;
import com.google.common.collect.Iterables;

import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;

import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.jface.viewers.deferred.SetModel;

import org.polymap.core.ui.SelectionAdapter;

import org.polymap.rhei.um.Address;
import org.polymap.rhei.um.User;
import org.polymap.rhei.um.UserRepository;

/**
 * 
 *
 * @author <a href="http://www.polymap.de">Falko Brutigam</a>
 */
public class UsersTableViewer extends TableViewer {

    private static Log log = LogFactory.getLog(UsersTableViewer.class);

    private UserRepository repo;

    private Iterable<User> content;

    private SetModel model;

    public UsersTableViewer(Composite parent, final Iterable<User> content, int style) {
        super(parent, SWT.VIRTUAL /*| SWT.V_SCROLL | SWT.FULL_SELECTION |*/ | style);
        this.repo = UserRepository.instance();
        this.content = content;

        ColumnViewerToolTipSupport.enableFor(this);
        getTable().setLinesVisible(true);
        getTable().setHeaderVisible(true);
        getTable().setLayout(new TableLayout());

        TableViewerColumn vcolumn = new TableViewerColumn(this, SWT.CENTER);
        vcolumn.getColumn().setResizable(true);
        vcolumn.getColumn().setText("Name");
        final ColumnLabelProvider nameLabelProvider = new ColumnLabelProvider() {
            public String getText(Object elm) {
                User user = (User) elm;
                String firstname = user.firstname().get();
                return firstname != null && firstname.length() > 0 ? user.name().get() + ", " + firstname
                        : user.name().get();
            }
        };
        vcolumn.setLabelProvider(nameLabelProvider);
        ((TableLayout) getTable().getLayout()).addColumnData(new ColumnWeightData(2, 100, true));
        setComparator(new ViewerComparator() {
            public int compare(Viewer viewer, Object e1, Object e2) {
                String name1 = nameLabelProvider.getText(e1);
                String name2 = nameLabelProvider.getText(e2);
                return name1.compareToIgnoreCase(name2);
            }
        });
        getTable().setSortColumn(vcolumn.getColumn());
        getTable().setSortDirection(SWT.UP);

        vcolumn = new TableViewerColumn(this, SWT.LEFT);
        vcolumn.getColumn().setResizable(true);
        vcolumn.getColumn().setText("Adresse");
        vcolumn.setLabelProvider(new ColumnLabelProvider() {
            public String getText(Object elm) {
                Address address = ((User) elm).address().get();
                return Joiner.on(' ').skipNulls().join(address.postalCode().get(), address.city().get());
            }
        });
        ((TableLayout) getTable().getLayout()).addColumnData(new ColumnWeightData(2, 100, true));

        setContentProvider(new ArrayContentProvider());
        setInput(Iterables.toArray(content, User.class));

        //        setContentProvider( new DeferredContentProvider( new Comparator<User>() {
        //            public int compare( User left, User right ) {
        //                return left.name().get().compareToIgnoreCase( right.name().get() );
        //            }
        //        }));
        //        setInput( model = new SetModel() );
        //        
        //        // content loader
        //        new UIJob( "Nutzer laden" ) {
        //            protected void runWithException( IProgressMonitor monitor ) throws Exception {
        //                for (User user : content) {
        //                    Thread.sleep( 1000 );
        //                    model.addAll( new Object[] { user } );
        //                }
        //            }
        //        }.schedule();
        //        model.addAll( ImmutableList.copyOf( content ) );
    }

    public void reload() {
        //        super.remove( elements );
        setInput(Iterables.toArray(content, User.class));
    }

    public User getSelectedUser() {
        return new SelectionAdapter(getSelection()).first(User.class).get();
    }

}