Example usage for com.google.gwt.user.client.ui Image prefetch

List of usage examples for com.google.gwt.user.client.ui Image prefetch

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Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui Image prefetch.

Prototype

public static void prefetch(SafeUri url)

Source Link

Document

Causes the browser to pre-fetch the image at a given URL.

Usage

From source file:asquare.gwt.tk.client.ui.AlertDialog.java

License:Apache License

/**
 * Set the image will be displayed in the caption. You can use an
 * {@link Icon} to ensure size information is available when the dialog
 * layout is calculated.//from w  w w . ja v  a 2  s. c o m
 * 
 * @param icon an image or null
 * @see Icon
 */
public void setIcon(Image icon) {
    if (m_captionIcon != null) {
        m_captionIcon = null;
    }
    if (icon != null) {
        m_captionIcon = icon;
        m_captionIcon.addStyleName("tk-AlertDialog-captionIcon");
        Image.prefetch(icon.getUrl());
    }
}

From source file:cc.kune.core.client.init.PrefetchUtilities.java

License:GNU Affero Public License

/**
 * Do tasks deferred.//from w ww .j a v a 2 s  .  c  o  m
 */
public void doTasksDeferred() {

    Scheduler.get().scheduleIncremental(new RepeatingCommand() {
        String[] ext = { "default/shadow-c.png", "default/shadow-lr.png", "default/shadow.png",
                "gray/window/left-corners.png", "gray/window/left-right.png", "gray/window/right-corners.png",
                "gray/window/top-bottom.png" };
        int i = 0;

        int j = 0;

        String[] lic = { "gnu-fdl.gif", "bynd80x15.png", "byncsa80x15.png", "byncnd80x15.png", "bync80x15.png",
                "by80x15.png", "fal-license.gif" };

        @Override
        public boolean execute() {

            while (i < lic.length) {
                final String licImg = lic[i];
                Image.prefetch(FileConstants.ASITE_PREFIX + "images/lic/" + licImg);
                i++;
            }

            while (j < ext.length) {
                final String extImg = ext[j];
                Image.prefetch(FileConstants.ASITE_PREFIX + "gxt/images/" + extImg);
                j++;
            }

            final boolean notFinished = i + j < lic.length + ext.length;

            final boolean finished = !notFinished;

            if (finished) {
                // Nothing currently
            }

            return notFinished;
        }
    });
}

From source file:cc.kune.core.client.init.PrefetchUtilities.java

License:GNU Affero Public License

/**
 * Pre fetch imp images./*from ww w  .  ja v  a  2  s  . c om*/
 */
public void preFetchImpImages() {
    final String[] imgs = { "images/corner.png", "images/hborder.png" };

    for (final String img : imgs) {
        Image.prefetch(FileConstants.ASITE_PREFIX + img);
    }
}

From source file:com.calclab.emiteuimodule.client.ImagesHelper.java

License:Open Source License

public static void preFetchImages() {
    DeferredCommand.addCommand(new Command() {
        public void execute() {
            final String[] imgs = { "ext-load.gif", "group_add.gif", "group-chat.gif", "moderatoruser.gif",
                    "normaluser.gif", "person-def.gif", "smile.gif", "user_add.gif", "user-unavail.gif" };
            final String[] cssImgs = { "add.gif", "cancel.gif", "emite-chat.gif", "colors.gif ", "del.gif",
                    "exit.gif", "extload.gif", "forbidden.gif", "group-chat.gif", "group.gif", "new-chat.gif",
                    "new-message.gif", "useradd.gif", "userf.gif", "user.gif", "e-icon.gif", "e-icon-a.gif" };
            prefetchImages(imgs, "images");
            prefetchImages(cssImgs, "images");
        }//w ww. j  ava  2  s  . c  o m

        private void prefetchImages(final String[] imgs, final String prefix) {
            for (int i = 0; i < imgs.length; i++) {
                final String img = imgs[i];
                Image.prefetch(prefix + "/" + img);
            }
        }
    });
}

From source file:com.fullmetalgalaxy.client.game.context.WgtContextMinimap.java

License:Open Source License

public void redraw() {
    assert GameEngine.model() != null;
    Game game = GameEngine.model().getGame();

    // if( m_lastResfreshTurn != game.getCurrentTimeStep() ||
    // m_lastResfreshGameId != game.getId() )
    {//from w  w  w . ja  v a2 s  .c o m
        m_lastResfreshTurn = game.getCurrentTimeStep();
        m_lastResfreshGameId = game.getId();

        canvas.setCoordinateSpaceWidth(game.getLandWidth() * 8);
        canvas.setCoordinateSpaceHeight(game.getLandHeight() * 8 + 4);

        Context2d gc = canvas.getContext2d();
        gc.clearRect(0, 0, game.getLandWidth(), game.getLandHeight());

        // draw lands
        ImageElement[] images = new ImageElement[LandType.values().length];
        for (int iLand = 0; iLand < LandType.values().length; iLand++) {
            LandType land = LandType.values()[iLand];
            Image img = new Image("/images/board/" + game.getPlanetType().getFolderName() + "/minimap/"
                    + land.getImageName(game.getCurrentTide()));
            img.addLoadHandler(new LoadHandler() {
                @Override
                public void onLoad(LoadEvent event) {
                    m_lastResfreshTurn = -1;
                    m_lastResfreshGameId = -1;
                }
            });
            images[iLand] = ImageElement.as(img.getElement());
            Image.prefetch(img.getUrl());
        }
        for (int ix = 0; ix < game.getLandWidth(); ix++) {
            for (int iy = 0; iy < game.getLandHeight(); iy++) {
                if (game.getLand(ix, iy) == LandType.Montain) {
                    gc.drawImage(images[game.getLand(ix, iy).ordinal()], ix * 8, iy * 8 + (ix % 2) * 4, 8, 8);
                } else {
                    gc.drawImage(images[game.getLand(ix, iy).ordinal()], ix * 8, iy * 8 + (ix % 2) * 4, 8, 8);
                }
            }
        }

        // draw units
        for (EbToken token : game.getSetToken()) {
            if (token.getLocation() == Location.Board && token.getColor() != EnuColor.None) {
                gc.drawImage(tokenImages[token.getColor()], token.getPosition().getX() * 8,
                        token.getPosition().getY() * 8 + (token.getPosition().getX() % 2) * 4, 8, 8);
                for (AnBoardPosition position : token.getExtraPositions(game.getCoordinateSystem())) {
                    gc.drawImage(tokenImages[token.getColor()], position.getX() * 8,
                            position.getY() * 8 + (position.getX() % 2) * 4, 8, 8);
                }
            }
        }
    }

    if (game.getStatus() == GameStatus.Open || game.getStatus() == GameStatus.Pause) {
        m_panel.add(new Image(Icons.s_instance.pause32()), FmpConstant.miniMapWidth / 2 - 16,
                FmpConstant.miniMapHeight / 2 - 16);
        m_panel.add(new Label("En Pause"), 0, FmpConstant.miniMapHeight / 2 + 30);
    } else if (game.isFinished()) {
        m_panel.add(new Label("Partie termine"), 0, FmpConstant.miniMapHeight / 2 - 40);
        m_panel.add(new Image(Icons.s_instance.winner32()), FmpConstant.miniMapWidth / 2 - 16,
                FmpConstant.miniMapHeight / 2 - 16);
        String strWinner = "";
        EbTeam winnerTeam = game.getWinnerTeam();
        if ((winnerTeam != null)) {
            strWinner += winnerTeam.getCompany().getFullName() + ":\n";
            for (EbRegistration registration : winnerTeam.getPlayers(game.getPreview()))
                if (registration.haveAccount()) {
                    strWinner += registration.getAccount().getPseudo() + "\n";
                }
        }
        m_panel.add(new Label(strWinner), 0, FmpConstant.miniMapHeight / 2 + 30);
    }

}

From source file:com.italianasoftware.echoes.client.Echoes.java

License:Open Source License

public void onModuleLoad() {
    createLyricsDialog();//from w  w w. j  a va2  s .c  o m

    Image.prefetch(logoURL);
    location.setText("socket://localhost:10100");

    VerticalPanel mainVPanel = new VerticalPanel();
    mainVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
    RootPanel.get().add(mainVPanel);

    HorizontalPanel hPanel;
    hPanel = new HorizontalPanel();
    mainVPanel.add(hPanel);

    VerticalPanel vPanel = new VerticalPanel();
    hPanel.add(vPanel);
    VerticalPanel playlistVPanel = new VerticalPanel();
    playlistVPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
    playlistVPanel.setVerticalAlignment(VerticalPanel.ALIGN_MIDDLE);
    hPanel.add(playlistVPanel);

    vPanel.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
    vPanel.setVerticalAlignment(VerticalPanel.ALIGN_MIDDLE);
    Image logo = new Image(logoURL);
    createAboutDialog();
    logo.addClickListener(new ClickListener() {
        public void onClick(Widget arg0) {
            aboutDialog.center();
            aboutDialog.show();
        }
    });
    vPanel.add(logo);
    vPanel.addStyleName("panel-rightborder");

    //hPanel = new HorizontalPanel();
    DisclosurePanel dPanel = new DisclosurePanel("Location", false);
    VerticalPanel locVPanel = new VerticalPanel();
    locVPanel.setHorizontalAlignment(HorizontalPanel.ALIGN_CENTER);
    locVPanel.add(location);
    final Button connectButton = new NativeButton("Connect");
    connectButton.addClickListener(new ClickListener() {
        public void onClick(Widget arg0) {
            startClientSession();
            waitForStateChange();
            connectButton.setText("Connected");
            connectButton.setEnabled(false);
        }
    });

    dPanel.add(locVPanel);
    //hPanel.add( dPanel );
    vPanel.add(dPanel);
    vPanel.add(connectButton);

    //hPanel = new HorizontalPanel();
    Label l = new Label("Currently playing");
    l.addStyleName("label-bold");
    mainVPanel.add(l);
    mainVPanel.add(cpLabel);
    //mainvPanel.add( hPanel );

    HorizontalPanel buttonsPanel = new HorizontalPanel();
    mainVPanel.add(buttonsPanel);

    Button playButton = new NativeButton("Play");
    playButton.addClickListener(new ClickListener() {
        public void onClick(Widget arg0) {
            JolieService.Util.getInstance().call("play", getLocationValue(), new EchoesCallback() {
                @Override
                public void onSuccess(Value response) {
                    //updateNowPlaying();
                }
            });
        }
    });

    Button pauseButton = new NativeButton("Pause");
    pauseButton.addClickListener(new ClickListener() {
        public void onClick(Widget arg0) {
            JolieService.Util.getInstance().call("pause", getLocationValue(), new EchoesCallback() {
                @Override
                public void onSuccess(Value response) {
                }
            });
        }
    });

    Button prevButton = new NativeButton("&lt;");
    prevButton.addClickListener(new ClickListener() {
        public void onClick(Widget arg0) {
            JolieService.Util.getInstance().call("previous", getLocationValue(), new EchoesCallback() {
                @Override
                public void onSuccess(Value response) {
                    //updateNowPlaying();
                }
            });
        }
    });

    Button nextButton = new NativeButton("&gt;");
    nextButton.addClickListener(new ClickListener() {
        public void onClick(Widget arg0) {
            JolieService.Util.getInstance().call("next", getLocationValue(), new EchoesCallback() {
                @Override
                public void onSuccess(Value response) {
                    //updateNowPlaying();
                }
            });
        }
    });

    buttonsPanel.add(prevButton);
    buttonsPanel.add(playButton);
    buttonsPanel.add(pauseButton);
    buttonsPanel.add(nextButton);

    playlistBox = new ListBox();
    playlistBox.setVisibleItemCount(8);
    playlistVPanel.add(playlistBox);
    playlistBox.setWidth("250px");

    playlistBox.addClickListener(new ClickListener() {
        public void onClick(Widget widget) {
            playSongByIndex(playlistBox.getSelectedIndex());
        }
    });

    hPanel = new HorizontalPanel();

    Button showLyricsButton = new NativeButton("Show lyrics");
    showLyricsButton.addClickListener(new ClickListener() {
        public void onClick(Widget arg0) {
            showLyrics();
        }
    });

    hPanel.add(showLyricsButton);
    playlistVPanel.add(hPanel);

    dPanel = new DisclosurePanel("Volume");
    playlistVPanel.add(dPanel);
    volumeMenu = new ListBox();
    dPanel.add(volumeMenu);
    addVolumeMenuItems(volumeMenu);
    volumeMenu.addChangeListener(new ChangeListener() {
        public void onChange(Widget arg0) {
            String volume = volumeMenu.getValue(volumeMenu.getSelectedIndex());
            setVolume(volume);
        }
    });
}

From source file:com.ricbit.gibit.client.Gibit.java

License:Apache License

/**
 * This is the entry point method.// w  w  w . j a  va  2s.  com
 */
public void onModuleLoad() {
    RootPanel.get().add(this);
    Image.prefetch("loading.gif");
    seriesPagination.setPresenter(this);
    History.addValueChangeHandler(this);
    searchState = new SearchState("");
    History.fireCurrentHistoryState();
}

From source file:com.seanchenxi.gwt.serenity.client.activity.ArticleActivity.java

License:Apache License

private void showView(Post post, AcceptsOneWidget panel) {
    view = clientFactory.getArticleView();
    view.bindPresenter(this);
    view.clearContent();/*from   ww w  .  j  a  va  2s .  c o  m*/
    view.setArticleId(post.getId());
    view.setTitle(post.getTitle());
    view.setDateString(SerenityUtil.toDateString(post.getCreatedDate()));
    view.setContent(post.getContent());
    //Show categories
    for (Category cat : post.getCategories()) {
        String anchorHref = SerenityPlaceUtil.getCategoryAnchor(cat.getSlug(), 0);
        view.addCategory(anchorHref, cat.getTitle());
    }
    //Show tags
    for (Tag tag : post.getTags()) {
        String anchorHref = SerenityPlaceUtil.getTagAnchor(tag.getSlug(), 0);
        view.addTag(anchorHref, tag.getTitle());
    }
    // Show comments
    boolean commentOpened = PostCommentStatus.OPEN.equals(post.getCommentStatus());
    int discussionCount = post.getComments().size();
    if (discussionCount > 1 || commentOpened) {
        discussionListView = clientFactory.getDiscussionListView();
        discussionListView.intView(discussionCount, commentOpened);
        for (Comment cmt : post.getComments()) {
            Image.prefetch(cmt.getGravatarURL()); // prefetch gravatar  
            discussionListView.addDiscussion(false, cmt.getId(), cmt.getGravatarURL(), cmt.getName(),
                    cmt.getURL(), cmt.getContent(), cmt.getDate(), cmt.getParentId());
        }
        // check and show respond view
        if (commentOpened) {
            RespondView respondView = clientFactory.getRespondView();
            respondView.reset();
            respondView.setArticleId(post.getId());
            respondView.bindPresenter(ArticleActivity.this);
            discussionListView.setRespondView(respondView);
        }
        view.setCommentsCount(discussionCount);
        view.setDiscussionListView(discussionListView);
    }

    panel.setWidget(view);
}

From source file:com.smartgwt.client.util.FileLoader.java

License:Open Source License

/**
 * Cache a list of images/*from  www .jav  a2  s.c  o m*/
 *
 * @param skinImgDir    the skinImgDir
 * @param baseImageURLs a list of base urls
 */
public static void cacheImgs(String skinImgDir, Iterable<String> baseImageURLs) {
    String skinDir = getSkinDir();
    for (String img : baseImageURLs) {
        img = img.replace("[SKINIMG]", skinDir + "images/");
        img = img.replace("[SKIN]", skinDir + skinImgDir);
        Image.prefetch(img);
    }
}

From source file:com.smartgwt.client.util.FileLoader.java

License:Open Source License

/**
 * Cache a list of images/* w  w  w.j  a  va  2s.c o m*/
 *
 * @param skinImgDir   the skinImgDir
 * @param baseImageURL the base urls
 */
public static void cacheImg(String skinImgDir, String baseImageURL) {
    String skinDir = getSkinDir();
    baseImageURL = baseImageURL.replace("[SKINIMG]", skinDir + "images/");
    baseImageURL = baseImageURL.replace("[SKIN]", skinDir + skinImgDir);
    Image.prefetch(baseImageURL);
}