scrum.client.sprint.RequirementWorkIndicatorBarWidget.java Source code

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Here is the source code for scrum.client.sprint.RequirementWorkIndicatorBarWidget.java

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/*
 * 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.sprint;

import ilarkesto.gwt.client.FloatingFlowPanel;
import ilarkesto.gwt.client.Gwt;
import scrum.client.common.AScrumWidget;
import scrum.client.project.Requirement;

import com.google.gwt.user.client.ui.Widget;

public class RequirementWorkIndicatorBarWidget extends AScrumWidget {

    private FloatingFlowPanel flowPanel;

    private Requirement requirement;

    public RequirementWorkIndicatorBarWidget(Requirement requirement) {
        this.requirement = requirement;
    }

    @Override
    protected void onUpdate() {
        Sprint sprint = requirement.getSprint();
        int maxBarWidth = 125; // Gwt.getRootWidget().getOffsetWidth() / 10;
        int maxWorkInRequirement = 1;
        for (Requirement r : sprint.getRequirements()) {
            int work = r.getBurnedWork() + r.getRemainingWork();
            if (work > maxWorkInRequirement)
                maxWorkInRequirement = work;
        }
        int pixelsPerHour = maxBarWidth / maxWorkInRequirement;

        flowPanel.clear();
        int burnedHours = requirement.getBurnedWork();
        Widget burnedWidget = Gwt.createEmptyDiv("EstimationBarWidget-bar1");
        burnedWidget.setHeight("6px");
        burnedWidget.setWidth((pixelsPerHour * burnedHours) + "px");
        flowPanel.add(burnedWidget);

        int remainingHours = requirement.getRemainingWork();
        Widget remainingWidget = Gwt.createEmptyDiv("EstimationBarWidget-bar0");
        remainingWidget.setHeight("6px");
        remainingWidget.setWidth((pixelsPerHour * remainingHours) + "px");
        flowPanel.add(remainingWidget);

        flowPanel.getElement().setTitle(burnedHours + " of " + (burnedHours + remainingHours) + " hours burned.");
    }

    @Override
    protected Widget onInitialization() {
        flowPanel = new FloatingFlowPanel();
        return Gwt.createFloatingFlowPanelRight(Gwt.createDiv("EstimationBarWidget", flowPanel));
    }
}