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

Example 51 with ActionListener

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

the class FaceBookAccess method getFaceBookObject.

/**
 * This method returns immediately and will call the callback when it returns with
 * the FaceBook Object data.
 *
 * @param faceBookId the object id that we would like to query
 * @param callback the callback that should be updated when the data arrives
 */
public void getFaceBookObject(String faceBookId, final ActionListener callback) throws IOException {
    checkAuthentication();
    final FacebookRESTService con = new FacebookRESTService(token, faceBookId, "", false);
    con.addResponseListener(new ActionListener() {

        public void actionPerformed(ActionEvent evt) {
            if (!con.isAlive()) {
                return;
            }
            if (callback != null) {
                callback.actionPerformed(evt);
            }
        }
    });
    if (slider != null) {
        SliderBridge.bindProgress(con, slider);
    }
    for (int i = 0; i < responseCodeListeners.size(); i++) {
        con.addResponseCodeListener((ActionListener) responseCodeListeners.elementAt(i));
    }
    current = con;
    NetworkManager.getInstance().addToQueue(con);
}

Example 52 with ActionListener

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

the class FaceBookAccess method getAlbumPhotos.

/**
 * This method returns a list model of photos that automatically fetches additional images as necessary
 * @param targetList required for the image download code
 * @param albumId the id of the album
 * @param photoCount the number of photos within the album
 * @param placeholder a placeholder image that will determine the size of the images requested
 * @return the list of the images
 */
private ListModel getAlbumPhotos(final Component targetList, final String albumId, final int photoCount, final Image placeholder) {
    if (!isAuthenticated()) {
        return null;
    }
    Hashtable[] h = new Hashtable[photoCount];
    int hlen = h.length;
    for (int iter = 0; iter < hlen; iter++) {
        h[iter] = new Hashtable();
        h[iter].put("photo", placeholder);
        if (iter < 30) {
            h[iter].put("fetching", Boolean.TRUE);
        }
    }
    DefaultListModel dl = new DefaultListModel((Object[]) h) {

        public Object getItem(int offset) {
            Hashtable hash = (Hashtable) super.getItemAt(offset);
            if (!hash.containsKey("fetching")) {
                int limit = Math.min(30, photoCount - offset);
                for (int iter = 0; iter < limit; iter++) {
                    Hashtable current = (Hashtable) super.getItemAt(iter + offset);
                    if (current.containsKey("fetching")) {
                        break;
                    }
                    current.put("fetching", Boolean.TRUE);
                }
                FacebookRESTService con = new FacebookRESTService(token, albumId, FacebookRESTService.PHOTOS, false);
                con.setResponseDestination(this);
                con.setResponseOffset(0);
                con.addArgument("limit", "" + limit);
                con.addArgument("offset", "" + offset);
                for (int i = 0; i < responseCodeListeners.size(); i++) {
                    con.addResponseCodeListener((ActionListener) responseCodeListeners.elementAt(i));
                }
                NetworkManager.getInstance().addToQueueAndWait(con);
                for (int iter = 0; iter < limit; iter++) {
                    Hashtable current = (Hashtable) getItemAt(iter + offset);
                    ImageDownloadService.createImageToStorage((String) current.get("photo"), targetList, iter + offset, "photo", ((String) current.get("id")) + placeholder.getHeight(), placeholder, ConnectionRequest.PRIORITY_NORMAL);
                }
            }
            return hash;
        }
    };
    FacebookRESTService con = new FacebookRESTService(token, albumId, FacebookRESTService.PHOTOS, false);
    con.setResponseDestination(dl);
    con.setResponseOffset(0);
    con.addArgument("limit", "30");
    con.addArgument("offset", "0");
    for (int i = 0; i < responseCodeListeners.size(); i++) {
        con.addResponseCodeListener((ActionListener) responseCodeListeners.elementAt(i));
    }
    NetworkManager.getInstance().addToQueueAndWait(con);
    for (int iter = 0; iter < Math.min(30, photoCount); iter++) {
        Hashtable hash = (Hashtable) dl.getItemAt(iter);
        ImageDownloadService.createImageToStorage((String) hash.get("photo"), targetList, iter, "photo", ((String) hash.get("id")) + placeholder.getHeight(), placeholder, ConnectionRequest.PRIORITY_NORMAL);
    }
    return dl;
}

Example 53 with ActionListener

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

the class ConnectionRequest method downloadImage.

private void downloadImage(final SuccessCallback<Image> onSuccess, final FailureCallback<Image> onFail, boolean useCache) {
    setReadResponseForErrors(false);
    if (useCache) {
        Display.getInstance().scheduleBackgroundTask(new Runnable() {

            public void run() {
                if (getDestinationFile() != null) {
                    String file = getDestinationFile();
                    FileSystemStorage fs = FileSystemStorage.getInstance();
                    if (fs.exists(file)) {
                        try {
                            EncodedImage img = EncodedImage.create(fs.openInputStream(file), (int) fs.getLength(file));
                            if (img == null) {
                                throw new IOException("Failed to load image at " + file);
                            }
                            CallbackDispatcher.dispatchSuccess(onSuccess, img);
                        } catch (Exception ex) {
                            CallbackDispatcher.dispatchError(onFail, ex);
                        }
                    } else {
                        downloadImage(onSuccess, onFail, false);
                    }
                } else if (getDestinationStorage() != null) {
                    String file = getDestinationStorage();
                    Storage fs = Storage.getInstance();
                    if (fs.exists(file)) {
                        try {
                            EncodedImage img = EncodedImage.create(fs.createInputStream(file), fs.entrySize(file));
                            if (img == null) {
                                throw new IOException("Failed to load image at " + file);
                            }
                            CallbackDispatcher.dispatchSuccess(onSuccess, img);
                        } catch (Exception ex) {
                            CallbackDispatcher.dispatchError(onFail, ex);
                        }
                    } else {
                        downloadImage(onSuccess, onFail, false);
                    }
                }
            }
        });
    } else {
        final ActionListener onDownload = new ActionListener<NetworkEvent>() {

            public void actionPerformed(NetworkEvent nevt) {
                int rc = nevt.getResponseCode();
                if (rc == 200 || rc == 201) {
                    downloadImage(onSuccess, onFail, true);
                } else {
                    if (nevt.getError() == null) {
                        nevt.setError(new IOException("Failed to get image:  Code was " + nevt.getResponseCode()));
                    }
                    CallbackDispatcher.dispatchError(onFail, nevt.getError());
                }
                removeResponseListener(this);
            }
        };
        addResponseListener(onDownload);
        NetworkManager.getInstance().addToQueue(this);
    }
}

Example 54 with ActionListener

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

the class ConnectionRequest method addResponseCodeListener.

/**
 * Adds a listener that would be notified on the CodenameOne thread of a response code that
 * is not a 200 (OK) or 301/2 (redirect) response code.
 *
 * @param a listener
 */
public void addResponseCodeListener(ActionListener<NetworkEvent> a) {
    if (responseCodeListeners == null) {
        responseCodeListeners = new EventDispatcher();
        responseCodeListeners.setBlocking(false);
    }
    responseCodeListeners.addListener(a);
}

Example 55 with ActionListener

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

the class ClearableTextField method wrap.

/**
 * Wraps the given text field with a UI that will allow us to clear it
 * @param tf the text field
 * @param iconSize size in millimeters for the clear icon, -1 for default size
 * @return a Container that should be added to the UI instead of the actual text field
 */
public static ClearableTextField wrap(final TextArea tf, float iconSize) {
    ClearableTextField cf = new ClearableTextField();
    Button b = new Button("", tf.getUIID());
    if (iconSize > 0) {
        FontImage.setMaterialIcon(b, FontImage.MATERIAL_CLEAR, iconSize);
    } else {
        FontImage.setMaterialIcon(b, FontImage.MATERIAL_CLEAR);
    }
    removeCmpBackground(tf);
    removeCmpBackground(b);
    cf.setUIID(tf.getUIID());
    cf.add(BorderLayout.CENTER, tf);
    cf.add(BorderLayout.EAST, b);
    b.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent evt) {
            tf.stopEditing();
            tf.setText("");
            tf.startEditingAsync();
        }
    });
    return cf;
}