com.apress.progwt.client.college.gui.timeline.ProcessTimeLineObjFactory.java Source code

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Here is the source code for com.apress.progwt.client.college.gui.timeline.ProcessTimeLineObjFactory.java

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/*
 * Copyright 2008 Jeff Dwyer
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.apress.progwt.client.college.gui.timeline;

import com.apress.progwt.client.college.gui.ProcessCheckboxWidget;
import com.apress.progwt.client.college.gui.ProcessPercentWidget;
import com.apress.progwt.client.consts.ConstHolder;
import com.apress.progwt.client.domain.ProcessType;
import com.apress.progwt.client.gui.timeline.TLOWrapper;
import com.apress.progwt.client.gui.timeline.TimeLineObj;
import com.apress.progwt.client.gui.timeline.TimeLineObjFactory;
import com.apress.progwt.client.gui.timeline.TimelineRemembersPosition;
import com.apress.progwt.client.gui.timeline.ZoomableTimeline;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

public class ProcessTimeLineObjFactory implements TimeLineObjFactory {

    /**
     * mea culpa. putting all the instanceof stuff in one place. Is there
     * a better way to do this when I can't put anything to do with
     * ConstHolder.images into the real domain objects without fear of
     * them exploding in a non GWT context?
     * 
     * 
     * @param zoomableTimeline
     * @param manager
     * @param tlo
     * @return
     */
    public TimelineRemembersPosition getWidget(ZoomableTimeline<?> zoomableTimeline, TimelineController controller,
            TimeLineObj<?> tlo) {

        // if (tlo.getHasDate() instanceof HippoDate) {
        // TLORangeWidget tlow = new TLORangeWidget(zoomableTimeline,
        // tlo);
        // tlow.addMouseWheelListener(zoomableTimeline);
        // return tlow;
        // } else {
        //

        Widget mainWidget = null;
        Label mainLabel = null;
        TLOWrapper tlow = null;
        if (tlo.getHasDate() instanceof ProcessTimeLineEntry) {

            Image dragImage = ConstHolder.images.bullet_blue().createImage();

            ProcessTimeLineEntry pte = (ProcessTimeLineEntry) tlo.getHasDate();
            ProcessType processType = pte.getProcessType();

            String imageName = processType.getImageName();
            if (imageName != null) {
                if (imageName.equals("applying")) {
                    mainWidget = ConstHolder.images.applying().createImage();
                } else if (imageName.equals("accepted")) {
                    mainWidget = ConstHolder.images.accepted().createImage();
                } else if (imageName.equals("rejected")) {
                    mainWidget = ConstHolder.images.rejected().createImage();
                } else if (imageName.equals("applied")) {
                    mainWidget = ConstHolder.images.applied().createImage();
                } else if (imageName.equals("considering")) {
                    mainWidget = ConstHolder.images.considering().createImage();
                }
            } else {
                if (processType.isPercentage()) {
                    mainWidget = new ProcessPercentWidget(controller, processType, pte.getProcessValue());
                } else {
                    mainWidget = new ProcessCheckboxWidget(controller, processType, pte.getProcessValue());
                }
                mainLabel = new Label(processType.getName(), false);
            }

            tlow = new TLOWrapper(zoomableTimeline, tlo, dragImage, mainWidget, mainLabel);

        }

        tlow.addMouseWheelListener(zoomableTimeline);

        return tlow;
    }
}