Examples with BrowserNavigationCallback com.codename1.ui.events.BrowserNavigationCallback used on opensource projects

Example 1 with BrowserNavigationCallback

use of com.codename1.ui.events.BrowserNavigationCallback in project CodenameOne by codenameone.

the class VServAds method getPendingAd.

/**
 * {@inheritDoc}
 */
protected Component getPendingAd() {
    if (imageURL == null) {
        return null;
    }
    if (renderNotify != null && renderNotify.length() > 0) {
        ConnectionRequest c = new ConnectionRequest();
        c.setFailSilently(true);
        c.setUrl(renderNotify);
        c.setPost(false);
        NetworkManager.getInstance().addToQueue(c);
    }
    if ("image".equalsIgnoreCase(contentType)) {
        Button adComponent = new Button() {

            public void setIcon(Image icon) {
                if (icon != null && isScaleMode()) {
                    icon = icon.scaledWidth(Display.getInstance().getDisplayWidth());
                }
                super.setIcon(icon);
            }
        };
        adComponent.setUIID("Container");
        adComponent.getStyle().setBgColor(backgroundColor);
        adComponent.getStyle().setOpacity(0xff);
        ImageDownloadService imd = new ImageDownloadService(imageURL, adComponent);
        NetworkManager.getInstance().addToQueueAndWait(imd);
        /*adComponent.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent evt) {
                    Display.getInstance().execute(getAdDestination());
                }
            });*/
        return adComponent;
    } else {
        WebBrowser wb = new WebBrowser();
        if (wb.getInternal() instanceof BrowserComponent) {
            BrowserComponent bc = (BrowserComponent) wb.getInternal();
            bc.setBrowserNavigationCallback(new BrowserNavigationCallback() {

                public boolean shouldNavigate(final String url) {
                    unlock(new ActionListener() {

                        public void actionPerformed(ActionEvent evt) {
                            Display.getInstance().execute(url);
                        }
                    });
                    return false;
                }
            });
        }
        wb.setURL(imageURL);
        return wb;
    }
}

Example 2 with BrowserNavigationCallback

use of com.codename1.ui.events.BrowserNavigationCallback in project CodenameOne by codenameone.

the class BrowserComponent method fireBrowserNavigationCallbacks.

/**
 * Fires all of the registered browser navigation callbacks against the provided URL.
 * @param url The URL to fire the navigation callbacks against.
 * @return True if all of the callbacks say that they can browse.  False otherwise.
 */
public boolean fireBrowserNavigationCallbacks(String url) {
    boolean shouldNavigate = true;
    if (browserNavigationCallback != null && !browserNavigationCallback.shouldNavigate(url)) {
        shouldNavigate = false;
    }
    if (browserNavigationCallbacks != null) {
        for (BrowserNavigationCallback cb : browserNavigationCallbacks) {
            if (!cb.shouldNavigate(url)) {
                shouldNavigate = false;
            }
        }
    }
    if (!url.startsWith("javascript:") && url.indexOf(RETURN_URL_PREFIX) != -1) {
        // System.out.println("Received browser navigation callback "+url);
        String result = decodeURL(url.substring(url.indexOf(RETURN_URL_PREFIX) + RETURN_URL_PREFIX.length()), "UTF-8");
        // System.out.println("After decode "+result);
        Result structResult = Result.fromContent(result, Result.JSON);
        int callbackId = structResult.getAsInteger("callbackId");
        final String value = structResult.getAsString("value");
        final String type = structResult.getAsString("type");
        final String errorMessage = structResult.getAsString("errorMessage");
        final SuccessCallback<JSRef> callback = popReturnValueCallback(callbackId);
        if (jsCallbacks != null && jsCallbacks.contains(callback)) {
            // If this is a registered callback, then we treat it more like
            // an event listener, and we retain it for future callbacks.
            returnValueCallbacks.put(callbackId, callback);
        }
        if (callback != null) {
            if (errorMessage != null) {
                Display.getInstance().callSerially(new Runnable() {

                    public void run() {
                        if (callback instanceof Callback) {
                            ((Callback) callback).onError(this, new RuntimeException(errorMessage), 0, errorMessage);
                        }
                    }
                });
            } else {
                Display.getInstance().callSerially(new Runnable() {

                    public void run() {
                        callback.onSucess(new JSRef(value, type));
                    }
                });
            }
        } else {
            Log.e(new RuntimeException("Received return value from javascript, but no callback could be found for that ID"));
        }
        shouldNavigate = false;
    }
    return shouldNavigate;
}