Examples with ImageDownloadService com.codename1.io.services.ImageDownloadService used on opensource projects

Example 1 with ImageDownloadService

use of com.codename1.io.services.ImageDownloadService in project CodenameOne by codenameone.

the class ImageDownloadService method createImageToFileSystem.

/**
 * Constructs an image request that will automatically populate the given list
 * when the response arrives, it will cache the file locally as a file
 * in the file storage.
 * This assumes the GenericListCellRenderer style of
 * list which relies on a map based model approach.
 *
 * @param url the image URL
 * @param targetList the list that should be updated when the data arrives
 * @param targetOffset the offset within the list to insert the image
 * @param targetKey the key for the map in the target offset
 * @param destFile local file to store the data into the given path
 */
private static void createImageToFileSystem(final String url, final Component targetList, final ListModel targetModel, final int targetOffset, final String targetKey, final String destFile, final Dimension toScale, final byte priority, final Image placeholderImage, final boolean maintainAspectRatio) {
    if (Display.getInstance().isEdt()) {
        Display.getInstance().scheduleBackgroundTask(new Runnable() {

            public void run() {
                createImageToFileSystem(url, targetList, targetModel, targetOffset, targetKey, destFile, toScale, priority, placeholderImage, maintainAspectRatio);
            }
        });
        return;
    }
    // image not found on cache go and download from the url
    ImageDownloadService i = new ImageDownloadService(url, targetList, targetOffset, targetKey);
    i.targetModel = targetModel;
    i.maintainAspectRatio = maintainAspectRatio;
    Image im = cacheImage(null, false, destFile, toScale, placeholderImage, maintainAspectRatio);
    if (im != null) {
        i.setEntryInListModel(targetOffset, im);
        targetList.repaint();
        return;
    }
    i.cacheImages = true;
    i.destinationFile = destFile;
    i.toScale = toScale;
    i.placeholder = placeholderImage;
    i.setPriority(priority);
    i.setFailSilently(true);
    NetworkManager.getInstance().addToQueue(i);
}

Example 2 with ImageDownloadService

use of com.codename1.io.services.ImageDownloadService in project CodenameOne by codenameone.

the class FaceBookAccess method getPictureAndWait.

/**
 * Gets the picture of the given facebook object id
 *
 * @param id the object id to query
 * @param toScale picture dimension or null
 * @return the picture
 */
public EncodedImage getPictureAndWait(String id, Dimension toScale) {
    ImageDownloadService im = new ImageDownloadService(getImageURL(id, toScale), (ActionListener) null);
    NetworkManager.getInstance().addToQueueAndWait(im);
    return im.getResult();
}

Example 3 with ImageDownloadService

use of com.codename1.io.services.ImageDownloadService 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 4 with ImageDownloadService

use of com.codename1.io.services.ImageDownloadService in project CodenameOne by codenameone.

the class ImageDownloadService method createImageToFileSystem.

/**
 * Constructs an image request that will automatically populate the given Label
 * when the response arrives, it will cache the file locally.
 *
 * @param url the image URL
 * @param callback the callback that should be updated when the data arrives
 * @param destFile local file to store the data into the given path
 */
public static void createImageToFileSystem(String url, ActionListener callback, String destFile) {
    Image im = cacheImage(null, false, destFile, null, null, defaultMaintainAspectRatio);
    if (im != null) {
        callback.actionPerformed(new NetworkEvent(null, im));
        return;
    }
    // image not found on cache go and download from the url
    ImageDownloadService i = new ImageDownloadService(url, callback);
    i.cacheImages = true;
    i.destinationFile = destFile;
    i.setFailSilently(true);
    NetworkManager.getInstance().addToQueue(i);
}

Example 5 with ImageDownloadService

use of com.codename1.io.services.ImageDownloadService in project CodenameOne by codenameone.

the class ImageDownloadService method createImageToStorage.

/**
 * Constructs an image request that will automatically populate the given Label
 * when the response arrives, it will cache the file locally.
 *
 * @param url the image URL
 * @param callback the callback that should be updated when the data arrives
 * @param cacheId a unique identifier to be used to store the image into storage
 * @param keep if set to true keeps the file in RAM once loaded
 */
public static void createImageToStorage(String url, ActionListener callback, String cacheId, boolean keep) {
    Image im = cacheImage(cacheId, keep, null, null, null, defaultMaintainAspectRatio);
    if (im != null) {
        callback.actionPerformed(new NetworkEvent(null, im));
        return;
    }
    // image not found on cache go and download from the url
    ImageDownloadService i = new ImageDownloadService(url, callback);
    i.cacheImages = true;
    i.cacheId = cacheId;
    i.setFailSilently(true);
    NetworkManager.getInstance().addToQueue(i);
}