com.tasktop.c2c.server.profile.web.ui.client.view.components.ProjectOptionsPopupPanel.java Source code

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Here is the source code for com.tasktop.c2c.server.profile.web.ui.client.view.components.ProjectOptionsPopupPanel.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.profile.web.ui.client.view.components;

import java.util.ArrayList;
import java.util.List;

import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.LIElement;
import com.google.gwt.dom.client.UListElement;
import com.google.gwt.event.dom.client.ScrollEvent;
import com.google.gwt.event.dom.client.ScrollHandler;
import com.google.gwt.event.logical.shared.ResizeEvent;
import com.google.gwt.event.logical.shared.ResizeHandler;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.Widget;
import com.tasktop.c2c.server.common.profile.web.client.AuthenticationHelper;
import com.tasktop.c2c.server.common.profile.web.client.ProfileGinjector;
import com.tasktop.c2c.server.common.web.client.notification.Message;
import com.tasktop.c2c.server.profile.domain.project.Project;
import com.tasktop.c2c.server.profile.web.ui.client.event.LeaveProjectClickHandler;
import com.tasktop.c2c.server.profile.web.ui.client.event.UnwatchProjectClickHandler;
import com.tasktop.c2c.server.profile.web.ui.client.event.WatchProjectClickHandler;
import com.tasktop.c2c.server.profile.web.ui.client.gin.AppGinjector;
import com.tasktop.c2c.server.profile.web.ui.client.place.ProjectAdminSettingsPlace;
import com.tasktop.c2c.server.profile.web.ui.client.resources.ProfileMessages;

public class ProjectOptionsPopupPanel extends PopupPanel {

    interface ProjectOptionsPopupPanelUiBinder extends UiBinder<Widget, ProjectOptionsPopupPanel> {
    }

    private static ProjectOptionsPopupPanelUiBinder uiBinder = GWT.create(ProjectOptionsPopupPanelUiBinder.class);

    @UiField
    Anchor watchLink;
    @UiField
    Anchor unwatchLink;
    @UiField
    Anchor leaveLink;
    @UiField
    Anchor adminLink;
    @UiField
    LIElement watchWrapper;
    @UiField
    LIElement unwatchWrapper;
    @UiField
    LIElement leaveWrapper;
    @UiField
    LIElement adminWrapper;
    @UiField
    UListElement wrapperList;

    private ProfileMessages profileMessages = AppGinjector.get.instance().getProfileMessages();

    public ProjectOptionsPopupPanel() {
        super(true);

        setWidget(uiBinder.createAndBindUi(this));
        AppGinjector.get.instance().getEventBus().addHandler(ScrollEvent.getType(), new ScrollHandler() {
            @Override
            public void onScroll(ScrollEvent event) {
                hide();
            }
        });
        Window.addResizeHandler(new ResizeHandler() {
            @Override
            public void onResize(ResizeEvent event) {
                hide();
            }
        });
    }

    private List<HandlerRegistration> removalList = new ArrayList<HandlerRegistration>();

    public void setProject(Project project) {

        // Clear out any previous handlers.
        for (HandlerRegistration reg : removalList) {
            reg.removeHandler();
        }
        removalList.clear();

        final String projId = project.getIdentifier();

        adminLink.setHref(ProjectAdminSettingsPlace.createPlace(projId).getHref());

        removalList.add(watchLink.addClickHandler(new WatchProjectClickHandler(project) {

            @Override
            protected void onWatchSuccess(Project project) {
                // Re-set the project to trigger a menu re-render.
                ProjectOptionsPopupPanel.this.setProject(project);
                ProfileGinjector.get.instance().getNotifier().displayMessage(
                        Message.createSuccessMessage(profileMessages.watchingProject(project.getName())));
            }
        }));

        removalList.add(unwatchLink.addClickHandler(new UnwatchProjectClickHandler(project) {

            @Override
            protected void onUnwatchSuccess(Project project) {
                // Re-set the project to trigger a menu re-render.
                ProjectOptionsPopupPanel.this.setProject(project);
                ProfileGinjector.get.instance().getNotifier().displayMessage(
                        Message.createSuccessMessage(profileMessages.unwatchedProject(project.getName())));
            }
        }));

        removalList.add(leaveLink.addClickHandler(new LeaveProjectClickHandler(project) {

            @Override
            protected void onLeaveSuccess(Project project) {
                // Navigate to the "My Projects" page.
                ProfileGinjector.get.instance().getPlaceProvider().getDefaultPlace().displayOnArrival(
                        Message.createSuccessMessage(profileMessages.leftProject(project.getName()))).go();
            }
        }));

        // Make sure all of our elements are removed before we reconstruct the menu.
        adminWrapper.removeFromParent();
        watchWrapper.removeFromParent();
        unwatchWrapper.removeFromParent();
        leaveWrapper.removeFromParent();

        // Now, highlight and activate only the appropriate links for this user.
        if (AuthenticationHelper.isAdmin(projId)) {
            // Show the leave and administration links
            wrapperList.appendChild(leaveWrapper);
            wrapperList.appendChild(adminWrapper);
        } else if (AuthenticationHelper.isCommitter(projId)) {
            wrapperList.appendChild(leaveWrapper);
        } else if (AuthenticationHelper.isWatching(projId)) {
            wrapperList.appendChild(unwatchWrapper);
        } else {
            // No roles, so the only thing available is to watch if this user can see this project.
            wrapperList.appendChild(watchWrapper);
        }
    }
}