org.eclipse.net4j.buddies.chat.internal.ui.ChatPane.java Source code

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Here is the source code for org.eclipse.net4j.buddies.chat.internal.ui.ChatPane.java

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/*
 * Copyright (c) 2008-2012, 2015 Eike Stepper (Berlin, Germany) 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:
 *    Eike Stepper - initial API and implementation
 */
package org.eclipse.net4j.buddies.chat.internal.ui;

import org.eclipse.net4j.buddies.chat.IChat;
import org.eclipse.net4j.buddies.chat.IComment;
import org.eclipse.net4j.buddies.chat.internal.ui.messages.Messages;
import org.eclipse.net4j.buddies.internal.chat.CommentEvent;
import org.eclipse.net4j.buddies.internal.ui.views.CollaborationsPane;
import org.eclipse.net4j.buddies.internal.ui.views.FacilityPane;
import org.eclipse.net4j.ui.shared.SharedIcons;
import org.eclipse.net4j.util.StringUtil;
import org.eclipse.net4j.util.event.IEvent;
import org.eclipse.net4j.util.ui.actions.SafeAction;
import org.eclipse.net4j.util.ui.widgets.SashComposite;

import org.eclipse.jface.action.IContributionManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Text;

/**
 * @author Eike Stepper
 */
public class ChatPane extends FacilityPane {
    private SashComposite sashComposite;

    private Text input;

    private Text output;

    public ChatPane(CollaborationsPane collaborationsPane, int style) {
        super(collaborationsPane, style);
    }

    @Override
    protected void handleEvent(IEvent event) throws Exception {
        if (event instanceof CommentEvent) {
            CommentEvent e = (CommentEvent) event;
            IComment comment = e.getComment();
            String text = comment.getText();
            output.append(comment.getSenderID() + ": " + text + StringUtil.NL); //$NON-NLS-1$
        }
    }

    @Override
    protected Control createUI(Composite parent) {
        sashComposite = new SashComposite(parent, SWT.NONE, 16, 80) {
            @Override
            protected Control createControl1(Composite parent) {
                output = new Text(parent, SWT.MULTI);
                return output;
            }

            @Override
            protected Control createControl2(Composite parent) {
                input = new Text(parent, SWT.MULTI);
                input.addKeyListener(new KeyAdapter() {
                    @Override
                    public void keyPressed(KeyEvent e) {
                        if ((e.character == SWT.CR || e.character == SWT.LF) && e.stateMask == 0) {
                            ((IChat) getFacility()).sendComment(input.getText());
                            input.setText(""); //$NON-NLS-1$
                            e.doit = false;
                        }
                    }
                });

                return input;
            }
        };

        sashComposite.setVertical(true);
        return sashComposite;
    }

    @Override
    protected void fillCoolBar(IContributionManager manager) {
        manager.add(new SafeAction(Messages.getString("ChatPane.2"), Messages.getString("ChatPane.3"), SharedIcons //$NON-NLS-1$ //$NON-NLS-2$
                .getDescriptor(SharedIcons.ETOOL_VERTICAL)) {
            @Override
            protected void safeRun() throws Exception {
                sashComposite.setVertical(true);
            }
        });

        manager.add(new SafeAction(Messages.getString("ChatPane.4"), Messages.getString("ChatPane.5"), SharedIcons //$NON-NLS-1$ //$NON-NLS-2$
                .getDescriptor(SharedIcons.ETOOL_HORIZONTAL)) {
            @Override
            protected void safeRun() throws Exception {
                sashComposite.setVertical(false);
            }
        });
    }
}