com.google.gwt.tok.client.TokBox.java Source code

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Here is the source code for com.google.gwt.tok.client.TokBox.java

Source

package com.google.gwt.tok.client;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.tok.client.event.ExceptionEvent;
import com.google.gwt.tok.client.handler.ExceptionHandler;
import com.google.gwt.tok.client.util.EventDispatcher;

public class TokBox extends EventDispatcher {

    public static TokBox getInstance() {
        TokBox tokBox = new TokBox();
        tokBox.initEventListeners();
        return tokBox;
    }

    private TokBox() {
    }

    /**
     * Checks if the system supports the Tok API.
     * 
     * @return true if the system supports the API, false otherwise
     */
    public static native boolean supportRequirements() /*-{
                                                       if ($wnd.TB.checkSystemRequirements() == 1) {
                                                       return true;
                                                       } else {
                                                       return false;
                                                       }
                                                       }-*/;

    /**
     * Initializes and returns a DeviceManager
     * 
     * @param apiKey
     *            The API key that TokBox provided you when you registered for
     *            the OpenTok API.
     * @return A DeviceManager, with which you can manage cameras and
     *         microphones for published streams.
     */
    public DeviceManager initDeviceManager(String apiKey) {
        return new DeviceManager(this._initDeviceManager(apiKey));
    }

    private native JavaScriptObject _initDeviceManager(String apiKey) /*-{
                                                                      return $wnd.TB.initDeviceManager(apiKey);
                                                                      }-*/;

    /**
     * Initializes and returns a RecorderManager
     * 
     * @param apiKey
     *            The API key that TokBox provided you when you registered for
     *            the OpenTok API.
     * @return A RecorderManager object, with which you can record and play back
     *         stand-alone archives.
     */
    public RecorderManager initRecorderManager(String apiKey) {
        return new RecorderManager(this._initRecorderManager(apiKey));
    }

    private native JavaScriptObject _initRecorderManager(String apiKey) /*-{
                                                                        return TB.initRecorderManager(apiKey);
                                                                        }-*/;

    /**
     * Initializes and returns the local session object for a specified session
     * ID.
     * 
     * The TB.initSession() method performs setup local to the browser and
     * readies the web page for connecting to the session. You connect to the
     * session using the connect() method of the Session object returned by the
     * TB.initSession() method. Note that calling TB.initSession() does not
     * initiate communications with the cloud. It simply initializes the Session
     * object that you can use to connect (and to perform other operations once
     * connected).
     * 
     * @param sessionId
     *            Session ID generated by TokBox that represents the session to
     *            which you are planning to connect.
     * @return The session object through which all further interactions with
     *         the session will occur.
     */
    public Session initSession(String sessionId) {
        Session session = new Session(this._initSession(sessionId));
        session.initEventListeners();
        return session;
    }

    private native JavaScriptObject _initSession(String sessionId) /*-{
                                                                   return $wnd.TB.initSession(sessionId);
                                                                   }-*/;

    /**
     * Event listener
     */
    private native void initEventListeners() /*-{
                                             $wnd.TB.addEventListener("exception", exceptionHandler);
                                                 
                                             function exceptionHandler(event) {
                                             this.@com.google.gwt.tok.client.TokBox::onException(Lcom/google/gwt/core/client/JavaScriptObject;)(event);
                                             }
                                             }-*/;

    private void onException(JavaScriptObject jso) {
        this.fireEvent(new ExceptionEvent(jso));
    }

    /**
     * Add an {@link ExceptionHandler} listening to {@link ExceptionEvent}
     * 
     * @param handler
     * @return
     */
    public HandlerRegistration addExceptionHandler(ExceptionHandler handler) {
        return this.addHandler(ExceptionEvent.TYPE, handler);
    }

    /**
     * Remove an {@link ExceptionHandler}
     * 
     * @param handler
     */
    public void removeExceptionHandler(ExceptionHandler handler) {
        this.removeHandler(ExceptionEvent.TYPE, handler);
    }

    /*
     * -------------------------- - Logging --------------------------
     */

    // TODO log

    // public static String DEBUG;
    // public static String ERROR;
    // public static String WARN;
    // public static String INFO;
    // public static String NONE;

    // public native void setLogLevel(String logLevel) /*-{
    // TB.setLogLevel(logLevel);
    // }-*/;
    //
    // public native void initLogLevels() /*-{
    // this.@com.google.gwt.tok.client.TokBox::DEBUG = TB.DEBUG;
    // this.@com.google.gwt.tok.client.TokBox::ERROR = TB.ERROR;
    // this.@com.google.gwt.tok.client.TokBox::WARN = TB.WARN;
    // this.@com.google.gwt.tok.client.TokBox::INFO = TB.INFO;
    // this.@com.google.gwt.tok.client.TokBox::NONE = TB.NONE;
    // }-*/;

}