com.tasktop.c2c.server.tasks.client.widgets.TasksSummaryView.java Source code

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Here is the source code for com.tasktop.c2c.server.tasks.client.widgets.TasksSummaryView.java

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/*******************************************************************************
 * Copyright (c) 2010, 2012 Tasktop Technologies
 * Copyright (c) 2010, 2011 SpringSource, a division of VMware
 * 
 * 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:
 *     Tasktop Technologies - initial API and implementation
 ******************************************************************************/
package com.tasktop.c2c.server.tasks.client.widgets;

import java.util.List;
import java.util.Map;

import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.HeadingElement;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Widget;
import com.tasktop.c2c.server.common.web.client.view.AbstractComposite;
import com.tasktop.c2c.server.tasks.client.TasksMessages;
import com.tasktop.c2c.server.tasks.client.place.ProjectTaskPlace;
import com.tasktop.c2c.server.tasks.client.place.ProjectTasksSummaryPlace;
import com.tasktop.c2c.server.tasks.domain.Task;

public class TasksSummaryView extends AbstractComposite {

    interface Binder extends UiBinder<Widget, TasksSummaryView> {
    }

    private static Binder uiBinder = GWT.create(Binder.class);
    private TasksMessages tasksMessages = GWT.create(TasksMessages.class);
    private String appId;
    private Number productId;

    @UiField
    public FlowPanel taskSummaryPanel;
    @UiField
    public HeadingElement taskSummaryTitle;

    public TasksSummaryView() {
        initWidget(uiBinder.createAndBindUi(this));
    }

    public void setHeader(String text) {
        taskSummaryTitle.setInnerText(text);
    }

    public void renderTaskSummaryForMap(Map<String, List<Task>> milestoneMap) {
        for (String milestone : milestoneMap.keySet()) {
            createTaskSegment(milestone, milestoneMap.get(milestone));
        }
    }

    public void renderTaskSummaryForList(List<Task> taskList) {
        createTaskSegment(null, taskList);
    }

    public void createTaskSegment(String segmentTitle, List<Task> segmentTaskList) {

        // This was originally implemented using a similar pattern to ApplicationCard - however, that way took several
        // seconds on large lists and this is basically instantaneous (even though it doesn't look as pretty).

        SafeHtmlBuilder bodyBuilder = new SafeHtmlBuilder();

        int numClosed = 0;

        for (Task curTask : segmentTaskList) {

            bodyBuilder.appendHtmlConstant("<div class=\"task-summary-card\">");

            Anchor link = new Anchor(tasksMessages.taskWithId(curTask.getId()));
            link.setHref(ProjectTaskPlace.createPlace(appId, curTask.getId()).getHref());

            if (!curTask.getStatus().isOpen()) {
                link.addStyleName("resolved");
                numClosed++;
            }

            bodyBuilder.appendHtmlConstant(link.toString());
            bodyBuilder.appendHtmlConstant(" -- ");
            bodyBuilder.appendEscaped(curTask.getShortDescription());
            bodyBuilder.appendHtmlConstant("<div class=\"clearleft\"></div></div>");

        }

        SafeHtmlBuilder headerBuilder = new SafeHtmlBuilder();

        if (segmentTitle != null) {
            int total = segmentTaskList.size();
            int numOpen = total - numClosed;
            Task sampleTask = segmentTaskList.get(0);

            Anchor link = new Anchor(segmentTitle,
                    ProjectTasksSummaryPlace
                            .createPlaceForComponentAndRelease(appId, (Integer) productId,
                                    sampleTask.getComponent().getId(), sampleTask.getMilestone().getValue())
                            .getHref());

            // We have a title, so insert it at the beginning of the HTML.
            headerBuilder.appendHtmlConstant("<h3 class=\"task-summary-header\">");
            headerBuilder
                    .appendEscaped(tasksMessages.taskSummaryHeader(link.toString(), total, numOpen, numClosed));
            headerBuilder.appendHtmlConstant("</h3>");
        }

        // Now, add in the body after the header.
        headerBuilder.append(bodyBuilder.toSafeHtml());

        taskSummaryPanel.add(new HTML(headerBuilder.toSafeHtml()));
    }

    /**
     * @param appId
     *            the appId to set
     */
    public void setAppId(String appId) {
        this.appId = appId;
    }

    /**
     * @param productId
     *            the productId to set
     */
    public void setProductId(Number productId) {
        this.productId = productId;
    }

    /**
     * 
     */
    public void clear() {
        taskSummaryPanel.clear();
    }
}