Example usage for com.google.gwt.user.client Random nextInt

List of usage examples for com.google.gwt.user.client Random nextInt

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Introduction

In this page you can find the example usage for com.google.gwt.user.client Random nextInt.

Prototype

public static native int nextInt() ;

Source Link

Document

Returns a random int between -2147483648 and 2147483647 (inclusive) with roughly equal probability of returning any particular int in this range.

Usage

From source file:cc.alcina.framework.gwt.client.provider.ClientRandomProvider.java

License:Apache License

@Override
public int nextInt() {
    return Random.nextInt();
}

From source file:ch.sebastienzurfluh.swissmuseum.core.client.view.pagewidget.ResourceWidget.java

License:Open Source License

@Override
public void notifyObserver(Observable source) {
    for (ResourceData resource : model.getAllNeededResources()) {
        // The following check is sufficient to determine unicity as there cannot be
        // two different resources with the same id, be it an IMAGE and a VIDEO.
        // This is explicitly reflected in the CakeConnector/MySQL by the use of a single
        // table Resources with an unique key column 'id'.
        if (resource.getReference().equals(this.getReference())) {
            switch (resource.getResourceType()) {
            case IMAGE:
                Image image = new Image(resource.getURL());
                image.setStyleName(primaryStyle + imageExtension);
                image.setAltText(resource.getTitle());

                final ResourceGallery imageGallery = new ResourceGallery(image.getUrl(), resource.getTitle(),
                        resource.getDetails());
                image.addClickHandler(new ClickHandler() {
                    @Override/*from   w ww  .j  a  v  a  2s.  com*/
                    public void onClick(ClickEvent event) {
                        imageGallery.center();
                    }
                });
                resourceContainer.setWidget(image);
                break;
            case VIDEO:
                int id = Random.nextInt();
                HTML video = new HTML("<a href='" + resource.getURL() + "' target='_blank'>" + "<video id='"
                        + id + "' autobuffer class='" + primaryStyle + videoExtension + "'>" + "<source src='"
                        + resource.getURL() + "' " + "type='video/ogg; codecs=\"theora, vorbis\"'/>"
                        + "</video></a>");
                resourceContainer.setWidget(video);

                //               Video video = Video.createIfSupported();
                //               if (video == null) {
                //                  resourceContainer.setWidget(new Label("Your browser is not able to play"
                //                        + " this video"));
                //               } else {
                //                  video.setSrc(resource.getURL());
                //                  video.setStyleName(primaryStyle+videoExtension);
                //                  resourceContainer.setWidget(video);
                //               }
                break;
            default:
                // Destroy the object. It is never referenced outside of this object, but is
                // attached to it's parent.
                this.removeFromParent();
            }

            title.setText(resource.getTitle());
            details.setText(resource.getDetails());

            eventBus.fireEvent(new PageModifiedEvent());

            model.allNeededResourcesObservable.unsubscribeObserver(this);
            return;
        }
    }
}

From source file:com.chinarewards.gwt.license.client.login.view.LoginWidget.java

@Override
public void changeImage() {
    int rand = Random.nextInt();
    String url = "kaptcha.jpg?dt=" + rand;
    verifyImage.setUrl(url);
}

From source file:com.client.hp.hpl.jena.shared.uuid.LibUUID.java

License:Apache License

static int makeRandom() {
    //        SecureRandom sRandom = new SecureRandom() ; // SecureRandom.getInstance("SHA1PRNG");

    // ---- Seeding.
    // If no setSeed() call is made before a nextBytes call, the
    // generator "self seeds".  If a setSeed() is called before
    // any nextBytes call, no self seeding is done.  We use the
    // self seeding and our own bytes.

    // Access the internal seed generator.
    //        byte[] seed1 = sRandom.generateSeed(16) ;
    //        byte[] seed2 = LibUUID.makeSeed() ;
    //        // seeds are cumulative
    //        sRandom.setSeed(seed1) ;                     
    //        sRandom.setSeed(seed2) ;                     
    return Random.nextInt();

}

From source file:com.dimdim.conference.ui.sharing.client.ResourceSharingPanel.java

License:Open Source License

private String getParamAddedUrl() {
    String url = waitingPageFrame.container.getCollaborationesources().getWaitingPageURL();
    String paramToAdd = "";
    if (url.indexOf('?') != -1) {
        paramToAdd = "&";
    } else {/*  ww w .  j av  a 2s  . co  m*/
        paramToAdd = "?";
    }
    if (this.me.isHost()) {
        url = url + paramToAdd + "role=host";
    } else {
        url = url + paramToAdd + "role=attendee";
    }
    url = url + "&cflag=" + Random.nextInt();
    return url;
}

From source file:com.dimdim.conference.ui.sharing.client.ResourceSharingPanel.java

License:Open Source License

private void syncCobUrl(UIResourceObject res) {
    String url = "http://" + ConferenceGlobals.userInfoDictionary.getStringValue("dms_cob_server_address")
            + "/content/" + res.getUrl();
    //String url = ConferenceGlobals.baseWebappURL+"cob/"+ConferenceGlobals.conferenceKey+"/"+res.getResourceId();
    //Window.alert("inside sync cobrowse... "+this.activeResource);
    if (UIGlobals.isActivePresenter(me)) {
        url += "/p_cache.html";
    } else {/*from w  w w .  j  ava  2  s . co  m*/
        url += "/a_cache.html";
    }
    //Window.alert("setting the url to "+url);
    this.coBrowseFrame.setUrl(url + "?cflag=" + Random.nextInt());
    this.resizePanel();
    //writeResName(false, null, res.getResourceName());
    writeCobResName(res.getResourceName());
    setLockMask();
}

From source file:com.fullmetalgalaxy.client.game.GameEngine.java

License:Open Source License

/**
 * rpc call to run the current action./* w  ww.j  av  a 2s  .c  om*/
 * Clear the current action.
 */
public void runSingleAction(AnEvent p_action) {
    if (m_lastModelUpdateClientID != 0) {
        // no i18n as HMI is lock, so it shouldn't occur
        Window.alert("An action is already send to server... wait for server response.");
        return;
    }
    AppMain.instance().startLoading();
    m_lastModelUpdateClientID = Random.nextInt();
    ModelFmpUpdate modelUpdate = new ModelFmpUpdate(getGame());
    modelUpdate.setClientID(m_lastModelUpdateClientID);

    try {
        if (!GameEngine.model().isLogged() && (getGame().getGameType() == GameType.MultiPlayer
                || getGame().getGameType() == GameType.Initiation)) {
            // no i18n as HMI won't allow that. so unusual
            throw new RpcFmpException("You must be logged to do this action");
        }
        // do not check player is logged to let him join action
        // action.check();
        if (getGame().getGameType() == GameType.MultiPlayer || getGame().getGameType() == GameType.Initiation) {
            AppMain.instance().scheduleCheckChannelTimer();
            modelUpdate.setFromPageId(AppMain.instance().getPageId());
            modelUpdate.setFromPseudo(AppMain.instance().getMyAccount().getPseudo());
            modelUpdate.setGameEvents(new ArrayList<AnEvent>());
            modelUpdate.getGameEvents().add(p_action);
            AppMain.getRpcService().runModelUpdate(modelUpdate, m_callbackEvents);
        } else {
            LocalGame.runEvent(p_action, m_callbackEvents, this);
        }
    } catch (RpcFmpException ex) {
        Window.alert(ex.getLocalizedMessage());
        m_lastModelUpdateClientID = 0;
        AppMain.instance().stopLoading();
        getActionBuilder().cancel();
        AppRoot.getEventBus().fireEvent(new ModelUpdateEvent(GameEngine.model()));
    } catch (Throwable p_caught) {
        Window.alert("Unknown error on client: " + p_caught);
        m_lastModelUpdateClientID = 0;
        AppMain.instance().stopLoading();
        getActionBuilder().cancel();
    }
}

From source file:com.fullmetalgalaxy.client.game.GameEngine.java

License:Open Source License

/**
 * rpc call to run the current action./*w  ww  . j  a v  a2  s  .c  o m*/
 * Clear the current action.
 */
public void runCurrentAction() {
    if (m_lastModelUpdateClientID != 0) {
        Window.alert("Une action a dj t envoy au serveur... sans rponse pour l'instant");
        return;
    }
    AppMain.instance().startLoading();
    m_lastModelUpdateClientID = Random.nextInt();
    ModelFmpUpdate modelUpdate = new ModelFmpUpdate(getGame());
    modelUpdate.setClientID(m_lastModelUpdateClientID);

    try {
        if (!GameEngine.model().isJoined()) {
            // no i18n ?
            throw new RpcFmpException("you didn't join this game.");
        }
        // action.check();
        getActionBuilder().unexec();
        if (getGame().getGameType() == GameType.MultiPlayer || getGame().getGameType() == GameType.Initiation) {
            AppMain.instance().scheduleCheckChannelTimer();
            // then send request
            modelUpdate.setFromPageId(AppMain.instance().getPageId());
            modelUpdate.setFromPseudo(AppMain.instance().getMyAccount().getPseudo());
            modelUpdate.setGameEvents(new ArrayList<AnEvent>());
            modelUpdate.getGameEvents().addAll(getActionBuilder().getActionList());
            AppMain.getRpcService().runModelUpdate(modelUpdate, m_callbackEvents);
        } else {
            LocalGame.runAction(getActionBuilder().getActionList(), m_callbackEvents, this);
        }
    } catch (RpcFmpException ex) {
        Window.alert(ex.getLocalizedMessage());
        m_lastModelUpdateClientID = 0;
        AppMain.instance().stopLoading();
        getActionBuilder().cancel();
    } catch (Throwable p_caught) {
        Window.alert("Unknown error on client: " + p_caught);
        m_lastModelUpdateClientID = 0;
        AppMain.instance().stopLoading();
        getActionBuilder().cancel();
        AppRoot.getEventBus().fireEvent(new ModelUpdateEvent(GameEngine.model()));
    }
}

From source file:com.google.appinventor.client.editor.simple.components.MockComponent.java

License:Open Source License

/**
 * Sets the components widget representation and initializes its properties.
 *
 * <p>To be called from implementing constructor.
 *
 * @param widget  components visual representation in designer
 *///from w  ww.  j  a v  a2 s . c  o m
void initComponent(Widget widget) {
    // Widget needs to be initialized before the component itself so that the component properties
    // can be reflected by the widget
    initWidget(widget);

    // Capture mouse and click events in onBrowserEvent(Event)
    sinkEvents(Event.MOUSEEVENTS | Event.ONCLICK);

    // Add the special name property and set the tooltip
    String name = componentName();
    setTitle(name);
    addProperty(PROPERTY_NAME_NAME, name, null, new TextPropertyEditor());

    // TODO(user): Ensure this value is unique within the project using a list of
    // already used UUIDs
    // Set the component's UUID
    // The default value here can be anything except 0, because YoungAndroidProjectServce
    // creates forms with an initial Uuid of 0, and Properties.java doesn't encode
    // default values when it generates JSON for a component.
    addProperty(PROPERTY_NAME_UUID, "-1", null, new TextPropertyEditor());
    changeProperty(PROPERTY_NAME_UUID, "" + Random.nextInt());

    editor.getComponentPalettePanel().configureComponent(this);
}

From source file:com.isotrol.impe3.pms.gui.client.widget.design.Design.java

License:Open Source License

/**
 * Dynamically adds the passed CSS to the document, and stores in {@link #additionalCss} the resulting
 * <code>&lt;link rel="stylesheet"&gt;</code><br/>
 * @param css/*  w w w .j a v a2  s  .  c  om*/
 */
private void addCss(StylesheetDTO css) {

    String id = Integer.valueOf(Random.nextInt()).toString();

    Element eLink = DOM.createElement(TAG_LINK);
    eLink.setAttribute(ATTRIBUTE_ID, id);
    eLink.setAttribute(ATTRIBUTE_REL, "stylesheet");
    eLink.setAttribute(ATTRIBUTE_TYPE, "text/css");
    eLink.setAttribute(ATTRIBUTE_HREF, css.getUrl());
    if (css.getMedia() != null) {
        eLink.setAttribute(ATTRIBUTE_MEDIA, css.getMedia());
    }

    Element eHead = XDOM.getDocument().getElementsByTagName(TAG_HEAD).getItem(0);
    eHead.appendChild(eLink);

    additionalCss.put(id, eLink);
}