com.tasktop.c2c.server.profile.web.ui.client.presenter.components.HeaderPresenter.java Source code

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

import java.util.Collections;
import java.util.List;

import com.google.gwt.event.shared.EventBus;
import com.google.gwt.place.shared.Place;
import com.google.gwt.user.client.Window;
import com.tasktop.c2c.server.common.profile.web.client.place.Breadcrumb;
import com.tasktop.c2c.server.common.profile.web.client.place.BreadcrumbPlace;
import com.tasktop.c2c.server.common.profile.web.client.place.HasProjectPlace;
import com.tasktop.c2c.server.common.profile.web.client.place.HeadingPlace;
import com.tasktop.c2c.server.common.profile.web.client.place.ProjectsPlace;
import com.tasktop.c2c.server.common.profile.web.client.place.Section;
import com.tasktop.c2c.server.common.profile.web.client.place.SectionPlace;
import com.tasktop.c2c.server.common.profile.web.client.place.WindowTitlePlace;
import com.tasktop.c2c.server.common.profile.web.client.util.WindowTitleBuilder;
import com.tasktop.c2c.server.common.profile.web.shared.Credentials;
import com.tasktop.c2c.server.profile.domain.project.Project;
import com.tasktop.c2c.server.profile.web.ui.client.event.LogonEvent;
import com.tasktop.c2c.server.profile.web.ui.client.event.LogonEventHandler;
import com.tasktop.c2c.server.profile.web.ui.client.event.LogoutEvent;
import com.tasktop.c2c.server.profile.web.ui.client.event.LogoutEventHandler;
import com.tasktop.c2c.server.profile.web.ui.client.gin.AppGinjector;
import com.tasktop.c2c.server.profile.web.ui.client.presenter.AbstractProfilePresenter;
import com.tasktop.c2c.server.profile.web.ui.client.view.components.Header;

public class HeaderPresenter extends AbstractProfilePresenter implements Header.Presenter {

    private final Header view;

    public HeaderPresenter(final Header view) {
        super(view);
        this.view = view;

        view.setPresenter(this);

        addAuthListeners();
    }

    public Header getView() {
        return view;
    }

    private void addAuthListeners() {
        final AppGinjector injector = AppGinjector.get.instance();

        EventBus eventBus = injector.getEventBus();
        eventBus.addHandler(LogoutEvent.TYPE, new LogoutEventHandler() {
            @Override
            public void onLogout() {
                view.setCredentials(null);
            }
        });
        eventBus.addHandler(LogonEvent.TYPE, new LogonEventHandler() {
            @Override
            public void onLogon(Credentials credentials) {
                injector.getAppState().setCredentials(credentials);
                view.setCredentials(credentials);
            }
        });
    }

    public void setPlace(Place place) {
        String heading = "";
        List<Breadcrumb> breadcrumbs = Collections.EMPTY_LIST;
        Project project = null;
        Section section = null;
        String windowTitle = WindowTitleBuilder.PRODUCT_NAME;

        if (place instanceof HasProjectPlace) {
            project = ((HasProjectPlace) place).getProject();
        }
        if (place instanceof HeadingPlace) {
            heading = ((HeadingPlace) place).getHeading();
        }
        if (place instanceof BreadcrumbPlace) {
            breadcrumbs = ((BreadcrumbPlace) place).getBreadcrumbs();
        }
        if (place instanceof SectionPlace) {
            section = ((SectionPlace) place).getSection();
        }
        if (place instanceof WindowTitlePlace) {
            windowTitle = ((WindowTitlePlace) place).getWindowTitle();
        }
        String currentQuery = null;
        if (place instanceof ProjectsPlace) {
            currentQuery = ((ProjectsPlace) place).getQuery();
        }
        view.setSearchText(currentQuery);

        view.setProject(project);
        view.setPageTitle(heading);
        view.setBreadcrumbs(breadcrumbs);
        view.setSection(section);
        if (windowTitle != null) {
            Window.setTitle(windowTitle);
        }

        view.setCredentials(getAppState().getCredentials());
        view.setGravatarHash(getAppState().getCredentials() == null ? null
                : getAppState().getCredentials().getProfile().getGravatarHash());

    }

    @Override
    public void bind() {

    }

    public void doSearch(String queryText) {
        if (queryText == null || queryText.trim().length() == 0) {
            return;
        } else {
            ProjectsPlace.createPlaceForQuery(queryText).go();
        }
    }
}