scrum.client.collaboration.EmoticonsWidget.java Source code

Java tutorial

Introduction

Here is the source code for scrum.client.collaboration.EmoticonsWidget.java

Source

/*
 * Copyright 2011 Witoslaw Koczewsi <wi@koczewski.de>, Artjom Kochtchi
 * 
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public
 * License as published by the Free Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 * 
 * This program 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 Affero General Public License
 * for more details.
 * 
 * You should have received a copy of the GNU General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 */
package scrum.client.collaboration;

import ilarkesto.gwt.client.TableBuilder;

import java.util.List;

import scrum.client.common.AScrumGwtEntity;
import scrum.client.common.AScrumWidget;

import com.google.gwt.dom.client.Style;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;

public class EmoticonsWidget extends AScrumWidget {

    private AScrumGwtEntity entity;

    private SimplePanel wrapper;

    public EmoticonsWidget(AScrumGwtEntity entity) {
        super();
        this.entity = entity;
    }

    @Override
    protected Widget onInitialization() {
        wrapper = new SimplePanel();
        wrapper.setStyleName("EmoticonsWidget");
        return wrapper;
    }

    @Override
    protected void onUpdate() {
        wrapper.clear();

        List<Emoticon> emoticons = entity.getEmoticons();
        TableBuilder tb = new TableBuilder();
        tb.setWidth(null);
        for (Emoticon emoticon : emoticons) {
            // if (emoticon.getOwner() == currentUser) continue;
            tb.add(createEmoticonWidget(emoticon));
        }
        // tb.add(createEmoticonEditor());
        wrapper.setWidget(tb.createTable());
    }

    private Widget createEmoticonWidget(Emoticon emoticon) {
        Image img = new Image(getEmotionImage(emoticon.getEmotion()), 0, 0, 16, 16);
        img.setTitle(emoticon.getTooltip());
        Style imgStyle = img.getElement().getStyle();
        imgStyle.setMarginLeft(1, Unit.PX);
        imgStyle.setMarginTop(1, Unit.PX);
        return img;
    }

    private String getEmotionImage(String emotion) {
        if (emotion == null)
            emotion = "none";
        return "emoticons/" + emotion + ".png";
    }
}