Example usage for com.google.gwt.user.client.ui HTML HTML

Introduction

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

Prototype

protected HTML(Element element) 

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Document

This constructor may be used by subclasses to explicitly use an existing element.

Usage

From source file:com.google.appinventor.client.explorer.youngandroid.GalleryPage.java

License:Open Source License

/**
 * Creates a new GalleryPage, must take in parameters
 * @param app GalleryApp//www. j a  va 2s .  c  om
 * @param editStatus edit status
 */
public GalleryPage(final GalleryApp app, final int editStatus) {
    // Get a reference to the Gallery Client which handles the communication to
    // server to get gallery data
    gallery = GalleryClient.getInstance();
    gallery.addListener(this);

    // We are either publishing a new app, updating, or just reading. If we are publishing
    //   a new app, app has some partial info to be published. Otherwise, it has all
    //   the info for the already published app
    this.app = app;
    this.editStatus = editStatus;
    initComponents();

    // App header - image
    appHeader.addStyleName("app-header");
    // If we're editing or updating, add input form for image
    if (newOrUpdateApp()) {
        initImageComponents();
    } else { // we are just viewing this page so setup the image
        initReadOnlyImage();
    }

    // Now let's add the button for publishing, updating, or trying
    appHeader.add(appAction);
    initActionButton();
    if (editStatus == NEWAPP) {
        initCancelButton();
        /* Add Creative Commons Publishing Reference */
        appAction.add(ccLicenseRef);
    }
    if (editStatus == UPDATEAPP) {
        initRemoveButton();
        initCancelButton();
        /* Add Creative Commons Updating Reference */
        appAction.add(ccLicenseRef);
    }

    // App details - app title
    appInfo.add(titleBox);
    initAppTitle(titleBox);

    // App details - app author info
    appInfo.add(appAuthor);
    initAppAuthor(appAuthor);

    // Not showing in new app becaus it doesn't have these info
    // App details - meta
    if (!newOrUpdateApp()) {
        appInfo.add(appMeta);
        initAppStats(appMeta);
    }

    // App details - dates
    appInfo.add(appDates);
    initAppMeta(appDates);

    // App details - app description
    appInfo.add(descBox);
    initAppDesc(descBox, appDescPanel);
    /**
     * TODO: I may need to change the code logic here. appDescPanel is actually
     * not added to [appInfo], instead in public state appDescPanel will be
     * added into the [appActionTabs] (not showing in editable states) as a sub
     * tab. So it may not be the best idea to modify appDescPanel in a method
     * that resides in [appInfo]'s code block. - Vincent, 03/28/2014
     */

    // Pass app components to App Detail container
    appInfo.addStyleName("app-info-container");
    appPrimaryWrapper.add(appHeader);
    appPrimaryWrapper.add(appInfo);
    appPrimaryWrapper.addStyleName("clearfix");
    appDetails.add(appPrimaryWrapper);

    // If app is in its public state, add action tabs
    if (!newOrUpdateApp()) {
        // Add a divider
        HTML dividerPrimary = new HTML("<div class='section-divider'></div>");
        appDetails.add(dividerPrimary);
        // Initialize action tabs
        initActionTabs();
        // Initialize app share
        initAppShare();
        // Initialize app action features
        initReportSection();

        // We are not showing comments at initial launch, Such sadness :'[
        /*
        HTML dividerSecondary = new HTML("<div class='section-divider'></div>");
        appDetails.add(dividerSecondary);
        initAppComments();
        */

        // Add sidebar stuff, only in public state
        // By default, load the first tag's apps
        gallery.GetAppsByDeveloper(0, 5, app.getDeveloperId());
    }

    // Add to appSingle
    appSingle.add(appDetails);
    appDetails.addStyleName("gallery-container");
    appDetails.addStyleName("gallery-app-details");

    if (!newOrUpdateApp()) {
        appSingle.add(sidebarTabs);
        sidebarTabs.addStyleName("gallery-container");
        sidebarTabs.addStyleName("gallery-app-showcase");
    }

    // Add everything to top-level containers
    galleryGUI.add(appSingle);
    appSingle.addStyleName("gallery-app-single");
    panel.add(galleryGUI);
    galleryGUI.addStyleName("gallery");
    initWidget(panel);
}

---

From source file:com.google.appinventor.client.explorer.youngandroid.GalleryPage.java

License:Open Source License

/**
* Helper method called by constructor to initialize ui components
*//*from   w  w w.j a va2 s .  c  om*/
private void initComponents() {
    // Initialize UI
    panel = new VerticalPanel();
    panel.setWidth("100%");
    galleryGUI = new FlowPanel();
    appSingle = new FlowPanel();
    appDetails = new FlowPanel();
    appHeader = new FlowPanel();
    appInfo = new FlowPanel();
    appAction = new FlowPanel();
    appAuthor = new FlowPanel();
    appMeta = new FlowPanel();
    appDates = new FlowPanel();
    appPrimaryWrapper = new FlowPanel();
    appSecondaryWrapper = new FlowPanel();
    appDescPanel = new FlowPanel();
    appReportPanel = new FlowPanel();
    appSharePanel = new FlowPanel();
    appActionTabs = new TabPanel();
    sidebarTabs = new TabPanel();
    appComments = new FlowPanel();
    appCommentsList = new FlowPanel();
    appsByAuthor = new FlowPanel();
    appsByTags = new FlowPanel();
    appsRemixes = new FlowPanel();
    returnToGallery = new FlowPanel();
    //    tagSelected = "";

    appCreated = new Label();
    appChanged = new Label();
    descBox = new FlowPanel();
    titleBox = new FlowPanel();
    desc = new TextArea();
    titleText = new TextArea();
    moreInfoText = new TextArea();
    creditText = new TextArea();
    ccLicenseRef = new HTML(MESSAGES.galleryCcLicenseRef());
    ccLicenseRef.addStyleName("app-action-html");
}

---

From source file:com.google.appinventor.client.GalleryGuiFactory.java

License:Open Source License

/**
 * Loads the proper tab GUI with gallery's app data.
 * @param apps: list of returned gallery apps from callback.
 * @param container: the GUI panel where apps will reside.
 * @param refreshable: if true then the GUI can be reloaded later.
 *//*from  w w  w  .  j a  v  a2 s . co m*/
public void generateHorizontalAppList(List<GalleryApp> apps, FlowPanel container, Boolean refreshable) {
    if (refreshable) {
        // Flush the panel's content if we knew new stuff is coming in!
        container.clear();
    }
    for (final GalleryApp app : apps) {
        // Create the associated GUI object for app
        GalleryAppWidget gaw = new GalleryAppWidget(app);

        // Create necessary GUI wrappers and components
        FlowPanel appCard = new FlowPanel();
        FlowPanel appCardContent = new FlowPanel();
        FlowPanel appCardMeta = new FlowPanel();

        // Special processing for the app title, mainly for fade-out effect
        HTML appTitle = new HTML("" + "<div class='gallery-title'>" + gaw.nameLabel.getText()
                + "<span class='paragraph-end-block'></span></div>");

        // Special processing for the app author, mainly for fade-out effect
        HTML appAuthor = new HTML("" + "<div class='gallery-subtitle'>" + gaw.authorLabel.getText()
                + "<span class='paragraph-end-block'></span></div>");

        gaw.image.addClickHandler(new ClickHandler() {
            //  @Override
            public void onClick(ClickEvent event) {
                Ode.getInstance().switchToGalleryAppView(app, GalleryPage.VIEWAPP);
            }
        });

        appTitle.addClickHandler(new ClickHandler() {
            //  @Override
            public void onClick(ClickEvent event) {
                Ode.getInstance().switchToGalleryAppView(app, GalleryPage.VIEWAPP);
            }
        });

        // Add everything to the top-level stuff
        appCard.add(gaw.image);
        appCard.add(appCardContent);
        appCardContent.add(appTitle);
        appCardContent.add(appAuthor);
        appCardContent.add(appCardMeta);

        // Set helper icons
        Image numViews = new Image();
        numViews.setUrl("/images/numView.png");
        Image numDownloads = new Image();
        numDownloads.setUrl("/images/numDownload.png");
        Image numLikes = new Image();
        numLikes.setUrl("/images/numLikeHollow.png");
        // For generic cards, do not show comment
        //    Image numComments = new Image();
        //    numComments.setUrl("/image/numComment.png");

        //      appCardMeta.add(numViews);
        //      appCardMeta.add(gaw.numViewsLabel);
        appCardMeta.add(numDownloads);
        appCardMeta.add(gaw.numDownloadsLabel);
        appCardMeta.add(numLikes);
        appCardMeta.add(gaw.numLikesLabel);
        // For generic cards, do not show comment
        //      appCardMeta.add(numComments);
        //      appCardMeta.add(gaw.numCommentsLabel);

        // Add associated styling
        appCard.addStyleName("gallery-card");
        gaw.image.addStyleName("gallery-card-cover");
        //      gaw.nameLabel.addStyleName("gallery-title");
        //      gaw.authorLabel.addStyleName("gallery-subtitle");
        appCardContent.addStyleName("gallery-card-content");
        gaw.numViewsLabel.addStyleName("gallery-meta");
        gaw.numDownloadsLabel.addStyleName("gallery-meta");
        gaw.numLikesLabel.addStyleName("gallery-meta");
        //      gaw.numCommentsLabel.addStyleName("gallery-meta");

        container.add(appCard);
    }
    container.addStyleName("gallery-app-collection");
    container.addStyleName("clearfix"); /* For redesigned navigation buttons */

}

---

From source file:com.google.appinventor.client.GalleryGuiFactory.java

License:Open Source License

/**
 * Creates a sidebar showcasing apps; the CSS name will be the same as the
 * passed-in container's name. This sidebar shows up as a tab under parent.
 *
 * @param apps: list of returned gallery apps from callback.
 *
 * @param parent: the parent TabPanel that this panel will reside in.
 *
 * @param container: the panel containing this particular sidebar.
 *
 * @param name: the name or title of this particular sidebar.
 *
 * @param desc: the short description of this particular sidebar.
 *
 * @param refreshable: if true then this sidebar can be reloaded later.
 *
 * @param isDefault: if true then this sidebar is the default tab showing.
 *///from   ww w  .  j a v  a 2 s.co m
public void generateSidebar(List<GalleryApp> apps, TabPanel parent, FlowPanel container, String name,
        String desc, Boolean refreshable, Boolean isDefault) {
    if (refreshable) {
        // Flush the panel's content if we knew new stuff is coming in!
        container.clear();
    }
    parent.add(container, name);
    if (isDefault) {
        parent.selectTab(0); //TODO: fix order
    }

    Label descLabel = new Label(desc);
    descLabel.addStyleName("gallery-showcase-desc");
    container.add(descLabel);

    for (final GalleryApp app : apps) {
        // Create the associated GUI object for app
        GalleryAppWidget gaw = new GalleryAppWidget(app);

        // Create necessary GUI wrappers and components
        FlowPanel appCard = new FlowPanel();
        FlowPanel appCardContent = new FlowPanel();
        FlowPanel appCardMeta = new FlowPanel();

        // Special processing for the app title, mainly for fade-out effect
        HTML appTitle = new HTML("" + "<div class='gallery-title'>" + gaw.nameLabel.getText()
                + "<span class='paragraph-end-block'></span></div>");

        // Special processing for the app author, mainly for fade-out effect
        HTML appAuthor = new HTML("" + "<div class='gallery-subtitle'>" + gaw.authorLabel.getText()
                + "<span class='paragraph-end-block'></span></div>");

        gaw.image.addClickHandler(new ClickHandler() {
            //  @Override
            public void onClick(ClickEvent event) {
                Ode.getInstance().switchToGalleryAppView(app, GalleryPage.VIEWAPP);
            }
        });

        appTitle.addClickHandler(new ClickHandler() {
            //  @Override
            public void onClick(ClickEvent event) {
                Ode.getInstance().switchToGalleryAppView(app, GalleryPage.VIEWAPP);
            }
        });

        // Add everything to the top-level stuff
        appCard.add(gaw.image);
        appCard.add(appCardContent);
        appCardContent.add(appTitle);
        appCardContent.add(appAuthor);
        appCardContent.add(appCardMeta);

        // Set helper icons
        //      Image numViews = new Image();
        //      numViews.setUrl(NUM_VIEW_ICON_URL);
        Image numDownloads = new Image();
        numDownloads.setUrl(DOWNLOAD_ICON_URL);
        Image numLikes = new Image();
        numLikes.setUrl(HOLLOW_HEART_ICON_URL);
        // For generic cards, do not show comment
        //    Image numComments = new Image();
        //    numComments.setUrl(NUM_COMMENT_ICON_URL);

        //      appCardMeta.add(numViews);
        //      appCardMeta.add(gaw.numViewsLabel);
        appCardMeta.add(numDownloads);
        appCardMeta.add(gaw.numDownloadsLabel);
        appCardMeta.add(numLikes);
        appCardMeta.add(gaw.numLikesLabel);
        // For generic cards, do not show comment
        //      appCardMeta.add(numComments);
        //      appCardMeta.add(gaw.numCommentsLabel);

        // Add associated styling
        appCard.addStyleName("gallery-card");
        appCard.addStyleName("clearfix");
        gaw.image.addStyleName("gallery-card-cover");
        //      gaw.nameLabel.addStyleName("gallery-title");
        //      gaw.authorLabel.addStyleName("gallery-subtitle");
        appCardContent.addStyleName("gallery-card-content");
        gaw.numViewsLabel.addStyleName("gallery-meta");
        gaw.numDownloadsLabel.addStyleName("gallery-meta");
        gaw.numLikesLabel.addStyleName("gallery-meta");
        //      gaw.numCommentsLabel.addStyleName("gallery-meta");

        container.add(appCard);
    }

}

---

From source file:com.google.appinventor.client.Ode.java

License:Open Source License

/**
 * Creates, visually centers, and optionally displays the dialog box
 * that informs the user how to start learning about using App Inventor
 * or create a new project./* w  ww.  ja v a  2 s  .  c  o  m*/
 * @param showDialog Convenience variable to show the created DialogBox.
 * @return The created and optionally displayed Dialog box.
 */
public DialogBox createNoProjectsDialog(boolean showDialog) {
    // Create the UI elements of the DialogBox
    final DialogBox dialogBox = new DialogBox(true, false); //DialogBox(autohide, modal)
    dialogBox.setStylePrimaryName("ode-DialogBox");
    dialogBox.setText(MESSAGES.createNoProjectsDialogText());

    Grid mainGrid = new Grid(2, 2);
    mainGrid.getCellFormatter().setAlignment(0, 0, HasHorizontalAlignment.ALIGN_CENTER,
            HasVerticalAlignment.ALIGN_MIDDLE);
    mainGrid.getCellFormatter().setAlignment(0, 1, HasHorizontalAlignment.ALIGN_CENTER,
            HasVerticalAlignment.ALIGN_MIDDLE);
    mainGrid.getCellFormatter().setAlignment(1, 1, HasHorizontalAlignment.ALIGN_RIGHT,
            HasVerticalAlignment.ALIGN_MIDDLE);

    Image dialogImage = new Image(Ode.getImageBundle().androidGreenSmall());

    Grid messageGrid = new Grid(2, 1);
    messageGrid.getCellFormatter().setAlignment(0, 0, HasHorizontalAlignment.ALIGN_JUSTIFY,
            HasVerticalAlignment.ALIGN_MIDDLE);
    messageGrid.getCellFormatter().setAlignment(1, 0, HasHorizontalAlignment.ALIGN_LEFT,
            HasVerticalAlignment.ALIGN_MIDDLE);

    Label messageChunk1 = new HTML(MESSAGES.createNoProjectsDialogMessage1());

    messageChunk1.setWidth("23em");
    Label messageChunk2 = new Label(MESSAGES.createNoprojectsDialogMessage2());

    // Add the elements to the grids and DialogBox.
    messageGrid.setWidget(0, 0, messageChunk1);
    messageGrid.setWidget(1, 0, messageChunk2);
    mainGrid.setWidget(0, 0, dialogImage);
    mainGrid.setWidget(0, 1, messageGrid);

    dialogBox.setWidget(mainGrid);
    dialogBox.center();

    if (showDialog) {
        dialogBox.show();
    }

    return dialogBox;
}

---

From source file:com.google.appinventor.client.Ode.java

License:Open Source License

/**
 * Possibly display the MIT App Inventor "Splash Screen"
 *
 * @param force Bypass the check to see if they have dimissed this version
 *//*from   w  w w  .j ava 2s.c  om*/
private void createWelcomeDialog(boolean force) {
    if (!shouldShowWelcomeDialog() && !force) {
        openProjectsTab();
        return;
    }
    // Create the UI elements of the DialogBox
    final DialogBox dialogBox = new DialogBox(false, true); // DialogBox(autohide, modal)
    dialogBox.setStylePrimaryName("ode-DialogBox");
    dialogBox.setText(MESSAGES.createWelcomeDialogText());
    dialogBox.setHeight(splashConfig.height + "px");
    dialogBox.setWidth(splashConfig.width + "px");
    dialogBox.setGlassEnabled(true);
    dialogBox.setAnimationEnabled(true);
    dialogBox.center();
    VerticalPanel DialogBoxContents = new VerticalPanel();
    HTML message = new HTML(splashConfig.content);
    message.setStyleName("DialogBox-message");
    FlowPanel holder = new FlowPanel();
    Button ok = new Button(MESSAGES.createWelcomeDialogButton());
    final CheckBox noshow = new CheckBox(MESSAGES.doNotShow());
    ok.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            if (noshow.getValue()) { // User checked the box
                userSettings.getSettings(SettingsConstants.SPLASH_SETTINGS).changePropertyValue(
                        SettingsConstants.SPLASH_SETTINGS_VERSION, "" + splashConfig.version);
                userSettings.saveSettings(null);
            }
            openProjectsTab();
        }
    });
    holder.add(ok);
    holder.add(noshow);
    DialogBoxContents.add(message);
    DialogBoxContents.add(holder);
    dialogBox.setWidget(DialogBoxContents);
    dialogBox.show();
}

---

From source file:com.google.appinventor.client.Ode.java

License:Open Source License

/**
 * Show a Survey Splash Screen to the user if they have not previously
 * acknowledged it.// ww  w.j av  a2s  . c o m
 */
private void showSurveySplash() {
    // Create the UI elements of the DialogBox
    if (isReadOnly) { // Bypass the survey if we are read-only
        maybeShowSplash();
        return;
    }
    final DialogBox dialogBox = new DialogBox(false, true); // DialogBox(autohide, modal)
    dialogBox.setStylePrimaryName("ode-DialogBox");
    dialogBox.setText(MESSAGES.createWelcomeDialogText());
    dialogBox.setHeight("200px");
    dialogBox.setWidth("600px");
    dialogBox.setGlassEnabled(true);
    dialogBox.setAnimationEnabled(true);
    dialogBox.center();
    VerticalPanel DialogBoxContents = new VerticalPanel();
    HTML message = new HTML(MESSAGES.showSurveySplashMessage());
    message.setStyleName("DialogBox-message");
    FlowPanel holder = new FlowPanel();
    Button takesurvey = new Button(MESSAGES.showSurveySplashButtonNow());
    takesurvey.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            // Update Splash Settings here
            userSettings.getSettings(SettingsConstants.SPLASH_SETTINGS).changePropertyValue(
                    SettingsConstants.SPLASH_SETTINGS_SHOWSURVEY, "" + YaVersion.SPLASH_SURVEY);
            userSettings.saveSettings(null);
            takeSurvey(); // Open survey in a new window
            maybeShowSplash();
        }
    });
    holder.add(takesurvey);
    Button latersurvey = new Button(MESSAGES.showSurveySplashButtonLater());
    latersurvey.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            maybeShowSplash();
        }
    });
    holder.add(latersurvey);
    Button neversurvey = new Button(MESSAGES.showSurveySplashButtonNever());
    neversurvey.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            // Update Splash Settings here
            Settings settings = userSettings.getSettings(SettingsConstants.SPLASH_SETTINGS);
            settings.changePropertyValue(SettingsConstants.SPLASH_SETTINGS_SHOWSURVEY,
                    "" + YaVersion.SPLASH_SURVEY);
            String declined = settings.getPropertyValue(SettingsConstants.SPLASH_SETTINGS_DECLINED);
            if (declined == null)
                declined = ""; // Shouldn't happen
            if (declined != "")
                declined += ",";
            declined += "" + YaVersion.SPLASH_SURVEY; // Record that we declined this survey
            settings.changePropertyValue(SettingsConstants.SPLASH_SETTINGS_DECLINED, declined);
            userSettings.saveSettings(null);
            maybeShowSplash();
        }
    });
    holder.add(neversurvey);
    DialogBoxContents.add(message);
    DialogBoxContents.add(holder);
    dialogBox.setWidget(DialogBoxContents);
    dialogBox.show();
}

---

From source file:com.google.appinventor.client.Ode.java

License:Open Source License

/**
 * Show a Dialog Box when we receive an SC_PRECONDITION_FAILED
 * response code to any Async RPC call. This is a signal that
 * either our session has expired, or our login cookie has otherwise
 * become invalid. This is a fatal error and the user should not
 * be permitted to continue (many ignore the red error bar and keep
 * working, in vain). So now when this happens, we put up this
 * modal dialog box which cannot be dismissed. Instead it presents
 * just one option, a "Reload" button which reloads the browser.
 * This should trigger a re-authentication (or in the case of an
 * App Inventor upgrade trigging the problem, the loading of newer
 * code)./*from ww  w.  ja  v a  2  s.co  m*/
 */

public void sessionDead() {
    // Create the UI elements of the DialogBox
    final DialogBox dialogBox = new DialogBox(false, true); // DialogBox(autohide, modal)
    dialogBox.setStylePrimaryName("ode-DialogBox");
    dialogBox.setText(MESSAGES.invalidSessionDialogText());
    dialogBox.setWidth("400px");
    dialogBox.setGlassEnabled(true);
    dialogBox.setAnimationEnabled(true);
    dialogBox.center();
    VerticalPanel DialogBoxContents = new VerticalPanel();
    HTML message = new HTML(MESSAGES.sessionDead());
    message.setStyleName("DialogBox-message");
    FlowPanel holder = new FlowPanel();
    Button reloadSession = new Button(MESSAGES.reloadWindow());
    reloadSession.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            reloadWindow(true);
        }
    });
    holder.add(reloadSession);
    DialogBoxContents.add(message);
    DialogBoxContents.add(holder);
    dialogBox.setWidget(DialogBoxContents);
    dialogBox.show();
}

---

From source file:com.google.appinventor.client.Ode.java

License:Open Source License

/**
 * Show a Warning Dialog box when another login session has been
 * created. The user is then given two choices. They can either
 * close this session of App Inventor, which will close the current
 * window, or they can click "Take Over" which will reload this
 * window effectively making it the latest login and invalidating
 * all other sessions.//from  w  ww  . j  a va 2 s  . c o m
 *
 * We are called from OdeAsyncCallback when we detect that our
 * session has been invalidated.
 */
public void invalidSessionDialog() {
    // Create the UI elements of the DialogBox
    final DialogBox dialogBox = new DialogBox(false, true); // DialogBox(autohide, modal)
    dialogBox.setStylePrimaryName("ode-DialogBox");
    dialogBox.setText(MESSAGES.invalidSessionDialogText());
    dialogBox.setHeight("200px");
    dialogBox.setWidth("800px");
    dialogBox.setGlassEnabled(true);
    dialogBox.setAnimationEnabled(true);
    dialogBox.center();
    VerticalPanel DialogBoxContents = new VerticalPanel();
    HTML message = new HTML(MESSAGES.invalidSessionDialogMessage());
    message.setStyleName("DialogBox-message");
    FlowPanel holder = new FlowPanel();
    Button closeSession = new Button(MESSAGES.invalidSessionDialogButtonEnd());
    closeSession.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            finalDialog();
        }
    });
    holder.add(closeSession);
    Button reloadSession = new Button(MESSAGES.invalidSessionDialogButtonCurrent());
    reloadSession.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            reloadWindow(false);
        }
    });
    holder.add(reloadSession);
    Button continueSession = new Button(MESSAGES.invalidSessionDialogButtonContinue());
    continueSession.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            bashWarningDialog();
        }
    });
    holder.add(continueSession);
    DialogBoxContents.add(message);
    DialogBoxContents.add(holder);
    dialogBox.setWidget(DialogBoxContents);
    dialogBox.show();
}

---

From source file:com.google.appinventor.client.Ode.java

License:Open Source License

/**
 * The user has chosen to continue a session even though
 * others are still active. This risks damaging (bashing) projects.
 * So before we proceed, we provide a stern warning. If they press
 * "Continue" we set their sessionId to "force" which is recognized
 * by the backend as a sessionId that should always match. This is
 * safe because normal sessionIds are UUIDs which are always longer
 * then the word "force." I know this is a bit kludgey, but by doing
 * it this way we don't have to change the RPC interface which makes
 * releasing this code non-disruptive to people using App Inventor
 * during the release./*  www  . ja v a 2s  .  co m*/
 *
 * If the user selects "Cancel" we take them back to the
 * invalidSessionDialog.
 */

private void bashWarningDialog() {
    // Create the UI elements of the DialogBox
    final DialogBox dialogBox = new DialogBox(false, true); // DialogBox(autohide, modal)
    dialogBox.setStylePrimaryName("ode-DialogBox");
    dialogBox.setText(MESSAGES.bashWarningDialogText());
    dialogBox.setHeight("200px");
    dialogBox.setWidth("800px");
    dialogBox.setGlassEnabled(true);
    dialogBox.setAnimationEnabled(true);
    dialogBox.center();
    VerticalPanel DialogBoxContents = new VerticalPanel();
    HTML message = new HTML(MESSAGES.bashWarningDialogMessage());
    message.setStyleName("DialogBox-message");
    FlowPanel holder = new FlowPanel();
    Button continueSession = new Button(MESSAGES.bashWarningDialogButtonContinue());
    continueSession.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            sessionId = "force"; // OK, over-ride in place!
            // Because we ultimately got here from a failure in the save function...
            ChainableCommand cmd = new SaveAllEditorsCommand(null);
            cmd.startExecuteChain(Tracking.PROJECT_ACTION_SAVE_YA, getCurrentYoungAndroidProjectRootNode());
            // Will now go back to our regularly scheduled main loop
        }
    });
    holder.add(continueSession);
    Button cancelSession = new Button(MESSAGES.bashWarningDialogButtonNo());
    cancelSession.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            dialogBox.hide();
            invalidSessionDialog();
        }
    });
    holder.add(cancelSession);
    DialogBoxContents.add(message);
    DialogBoxContents.add(holder);
    dialogBox.setWidget(DialogBoxContents);
    dialogBox.show();
}

---

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