Examples with AsyncResource com.codename1.util.AsyncResource used on opensource projects

Example 6 with AsyncResource

use of com.codename1.util.AsyncResource in project CodenameOne by codenameone.

the class VideoTransition method fadeOut.

private AsyncResource<Component> fadeOut(Component cmp, int duration) {
    AsyncResource<Component> out = new AsyncResource<Component>();
    Motion m = Motion.createEaseInMotion(cmp.getStyle().getOpacity(), 0, duration);
    Timer[] ts = new Timer[1];
    Timer t = CN.setInterval(30, () -> {
        int currOpacity = cmp.getStyle().getOpacity();
        int newOpacity = m.getValue();
        if (currOpacity != newOpacity) {
            cmp.getStyle().setBgTransparency(newOpacity);
            cmp.getStyle().setOpacity(newOpacity);
            cmp.repaint();
        }
        if (newOpacity == m.getDestinationValue()) {
            ts[0].cancel();
            out.complete(cmp);
        }
    });
    ts[0] = t;
    m.start();
    return out;
}

Example 7 with AsyncResource

use of com.codename1.util.AsyncResource in project CodenameOne by codenameone.

the class ConnectionRequest method fetchJSONAsync.

/**
 * Fetches JSON asynchronously.
 * @param url The URL to fetch.
 * @return AsyncResource that will resolve with either an exception or the parsed JSON data.
 * @since 7.0
 */
public static AsyncResource<Map<String, Object>> fetchJSONAsync(String url) {
    final AsyncResource<Map<String, Object>> out = new AsyncResource<Map<String, Object>>();
    final ConnectionRequest cr = new ConnectionRequest();
    cr.setFailSilently(true);
    cr.setPost(false);
    cr.setUrl(url);
    cr.addResponseListener(new ActionListener<NetworkEvent>() {

        @Override
        public void actionPerformed(NetworkEvent evt) {
            if (out.isDone()) {
                return;
            }
            if (cr.getResponseData() == null) {
                if (cr.failureException != null) {
                    out.error(new IOException(cr.failureException.toString()));
                    return;
                } else {
                    out.error(new IOException("Server returned error code: " + cr.failureErrorCode));
                    return;
                }
            }
            JSONParser jp = new JSONParser();
            Map<String, Object> result = null;
            try {
                result = jp.parseJSON(new InputStreamReader(new ByteArrayInputStream(cr.getResponseData()), "UTF-8"));
            } catch (IOException ex) {
                out.error(ex);
                return;
            }
            out.complete(result);
        }
    });
    NetworkManager.getInstance().addToQueue(cr);
    return out;
}

Example 8 with AsyncResource

use of com.codename1.util.AsyncResource in project CodenameOne by codenameone.

the class BrowserComponent method ready.

/**
 * Returns a promise that will complete when the browser component is "ready".  It is considered to be
 * ready once it has received the start or load event from at least one page.
 * @return AsyncResouce that will complete when the browser component is ready.
 * @param timeout Timeout in milliseconds to wait.
 * @since 7.0
 */
public AsyncResource<BrowserComponent> ready(int timeout) {
    final AsyncResource<BrowserComponent> out = new AsyncResource<BrowserComponent>();
    if (ready) {
        out.complete(this);
    } else {
        class LoadWrapper {

            Timer timer;

            ActionListener l;
        }
        final LoadWrapper w = new LoadWrapper();
        if (timeout > 0) {
            w.timer = CN.setTimeout(timeout, new Runnable() {

                public void run() {
                    w.timer = null;
                    if (w.l != null) {
                        removeWebEventListener(onStart, w.l);
                        removeWebEventListener(onLoad, w.l);
                    }
                    if (!out.isDone()) {
                        out.error(new RuntimeException("Timeout exceeded waiting for browser component to be ready"));
                    }
                }
            });
        }
        w.l = new ActionListener() {

            public void actionPerformed(ActionEvent evt) {
                w.l = null;
                if (w.timer != null) {
                    w.timer.cancel();
                    w.timer = null;
                }
                removeWebEventListener(onStart, this);
                removeWebEventListener(onLoad, this);
                if (!out.isDone()) {
                    out.complete(BrowserComponent.this);
                }
            }
        };
        addWebEventListener(onStart, w.l);
        addWebEventListener(onLoad, w.l);
    }
    return out;
}

Example 9 with AsyncResource

use of com.codename1.util.AsyncResource in project CodenameOne by codenameone.

the class BillingSupport method requireConnection.

private AsyncResource requireConnection() {
    final AsyncResource out;
    synchronized (this) {
        if (pendingConnection != null) {
            return pendingConnection;
        }
        out = new AsyncResource();
        pendingConnection = out;
    }
    if (!activity.isBillingEnabled()) {
        out.error(new UnsupportedOperationException("Billing is not enabled."));
        return out;
    }
    if (billingClient == null) {
        billingClient = BillingClient.newBuilder(activity).setListener(purchasesUpdatedListener).enablePendingPurchases().build();
    }
    if (billingConnected) {
        out.complete(true);
    } else {
        billingClient.startConnection(new com.android.billingclient.api.BillingClientStateListener() {

            @Override
            public void onBillingSetupFinished(com.android.billingclient.api.BillingResult billingResult) {
                if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK) {
                    billingConnected = true;
                    synchronized (BillingSupport.this) {
                        pendingConnection = null;
                    }
                    consumeAndAcknowlegePurchases();
                    out.complete(true);
                } else {
                    synchronized (BillingSupport.this) {
                        pendingConnection = null;
                    }
                    System.err.println("Failed to connect to billing service: " + billingResult.getDebugMessage());
                    out.error(new IOException(billingResult.getDebugMessage()));
                }
            }

            @Override
            public void onBillingServiceDisconnected() {
                // Try to restart the connection on the next request to
                // Google Play by calling the startConnection() method.
                billingConnected = false;
            }
        });
    }
    return out;
}

Example 10 with AsyncResource

use of com.codename1.util.AsyncResource in project CodenameOne by codenameone.

the class LoadingTextAnimationSample method fetchDataAsync.

private AsyncResource<MyData> fetchDataAsync() {
    final AsyncResource<MyData> out = new AsyncResource<>();
    Timer t = new Timer();
    t.schedule(new TimerTask() {

        @Override
        public void run() {
            out.complete(new MyData());
        }
    }, 2000);
    return out;
}