fr.putnami.pwt.plugin.ga.client.GoogleAnalyticsImpl.java Source code

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Here is the source code for fr.putnami.pwt.plugin.ga.client.GoogleAnalyticsImpl.java

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/**
 * This file is part of pwt.
 *
 * pwt is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * pwt 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 Lesser
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with pwt. If not,
 * see <http://www.gnu.org/licenses/>.
 */
package fr.putnami.pwt.plugin.ga.client;

import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.ScriptElement;
import com.google.gwt.user.client.Window;

import fr.putnami.pwt.core.error.client.AbstractErrorHandler;
import fr.putnami.pwt.core.error.client.ErrorHandler;
import fr.putnami.pwt.core.error.client.ErrorManager;
import fr.putnami.pwt.core.mvp.client.MvpController;
import fr.putnami.pwt.core.mvp.client.event.StartActivityEvent;

public class GoogleAnalyticsImpl extends GoogleAnalytics implements StartActivityEvent.Handler {

    private static final String SCRIPT_URL = "//www.google-analytics.com/analytics.js";

    private static boolean isInit = false;
    private ErrorHandler errorHandler;

    private void loadAnalyticsScript() {
        ScriptElement script = Document.get().createScriptElement();
        script.setSrc(GoogleAnalyticsImpl.SCRIPT_URL);
        script.setType("text/javascript");
        script.setAttribute("async", "true");

        Element firstScript = Document.get().getElementsByTagName("script").getItem(0);
        firstScript.getParentNode().insertBefore(script, firstScript);
    }

    private void initScript() {
        if (GoogleAnalyticsImpl.isInit) {
            return;
        }
        GoogleAnalyticsImpl.isInit = true;
        this.createGaObject();
        this.loadAnalyticsScript();
    }

    @Override
    protected void initialize(String account) {
        this.initialize(account, "auto");
    }

    @Override
    protected void initialize(String account, String domain) {
        this.initScript();
        MvpController.get().addStartActivityHandler(this);
        this.createTracker(account, domain);
    }

    @Override
    public void onStartActivity(StartActivityEvent event) {
        String placeToken = MvpController.get().getToken(event.getPlace());
        this.trackPage(Window.Location.getPath() + "#" + placeToken);
    }

    @Override
    public void handleUncaughtException(boolean enable) {
        if (enable) {
            if (this.errorHandler == null) {
                this.errorHandler = new AbstractErrorHandler() {
                    @Override
                    public boolean handle(Throwable error) {
                        GoogleAnalyticsImpl.this.trackException(error.getMessage(), false);
                        return false;
                    }
                };
            }
            ErrorManager.get().registerErrorHandler(this.errorHandler);
        } else {
            ErrorManager.get().removeErrorHandler(this.errorHandler);
        }
    }

    private native void createGaObject()
    /*-{
    // store the name of the Analytics object
       $wnd['GoogleAnalyticsObject'] = 'ga';
        
       //Init the queu function
       $wnd.ga = $wnd.ga || function(){
     ($wnd.ga.q = $wnd.ga.q || []).push(arguments)
       }
       //Init the time
       $wnd.ga.l = 1 * new Date();
    }-*/;

    private native void createTracker(String account, String domain)
    /*-{
       $wnd.ga('create', account, domain);
    }-*/;

    @Override
    public native void forceSSL(boolean force)
    /*-{
        $wnd.ga('set', 'forceSSL', force);
    }-*/;

    @Override
    public native void displayfeatures()
    /*-{
        $wnd.ga('require', 'displayfeatures');
    }-*/;

    @Override
    public native void trackPage()
    /*-{
        $wnd.ga('send', 'pageview');
    }-*/;

    @Override
    public native void trackPage(String pageName)
    /*-{
        $wnd.ga('send', 'pageview', pageName);
    }-*/;

    @Override
    public native void trackEvent(String category, String action)
    /*-{
       $wnd.ga('send', 'event', category, action);
    }-*/;

    @Override
    public native void trackEvent(String category, String action, String label)
    /*-{
       $wnd.ga('send', 'event', category, action, label);
    }-*/;

    @Override
    public native void trackEvent(String category, String action, String label, int value)
    /*-{
       $wnd.ga('send', 'event', category, action, label, value);
    }-*/;

    @Override
    public native void trackException(String description, boolean fatal)
    /*-{
       $wnd.ga('send', 'exception', {
     'exDescription': description,
     'exFatal': fatal
       });
    }-*/;

    @Override
    public native void trackSocial(String socialNetwork, String socialAction, String socialtarget)
    /*-{
       $wnd.ga('send', 'social', socialNetwork, socialAction, socialtarget);
    }-*/;

}