Example usage for com.google.gwt.xhr.client XMLHttpRequest clearOnReadyStateChange

Introduction

In this page you can find the example usage for com.google.gwt.xhr.client XMLHttpRequest clearOnReadyStateChange.

Prototype

public abstract void clearOnReadyStateChange();

Source Link

Document

Clears the ReadyStateChangeHandler .

Usage

From source file:thothbot.parallax.core.client.textures.CompressedTexture.java

License:Open Source License

public CompressedTexture(final String url, final ImageLoadHandler imageLoadHandler) {

    this.mipmaps = new ArrayList<DataTexture>();

    XMLHttpRequest binxhr = (XMLHttpRequest) XMLHttpRequest.create();
    binxhr.open("GET", url);
    binxhr.setResponseType("arraybuffer");
    binxhr.send();//  w ww .j  a  v a 2s . co m

    binxhr.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override
        public void onReadyStateChange(XMLHttpRequest xhr) {
            XMLHttpRequest binxhr = (XMLHttpRequest) xhr;
            if (binxhr.getReadyState() == XMLHttpRequest.DONE) {
                binxhr.clearOnReadyStateChange();
                ArrayBuffer buffer = binxhr.getResponseArrayBuffer();
                parseDDS(buffer, true);

                setGenerateMipmaps(false);
                setNeedsUpdate(true);

                if (imageLoadHandler != null)
                    imageLoadHandler.onImageLoad(CompressedTexture.this);
            }
        }
    });
}

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From source file:thothbot.parallax.loader.shared.XHRLoader.java

License:Open Source License

protected void load() {
    final XMLHttpRequest request = XMLHttpRequest.create();
    request.open("GET", url);
    request.setResponseType(this.responseType);
    request.send(null);/* w  ww.j a v  a2s.c om*/

    loadHandlers.add(modelLoadHandler);

    if (XHRLoader.loaderProgressHandler != null)
        XHRLoader.loaderProgressHandler.onProgressUpdate(loadHandlers.size());

    request.setOnReadyStateChange(new ReadyStateChangeHandler() {

        @Override
        public void onReadyStateChange(XMLHttpRequest xhr) {
            if (xhr.getReadyState() == XMLHttpRequest.DONE) {
                if (xhr.getStatus() >= 400) {
                    Log.error("Error while loading file: " + url + ", status: " + xhr.getStatus());
                } else {
                    AbstractGeometry geometry = null;

                    if (xhr.getResponseType().equals("arraybuffer")) {
                        com.google.gwt.typedarrays.shared.ArrayBuffer origin = xhr.getResponseArrayBuffer();

                        geometry = parse(ArrayBuffer.copy(origin));
                    } else
                        geometry = parse(xhr.getResponseText());

                    modelLoadHandler.onModelLoaded(XHRLoader.this, geometry);
                }

                request.clearOnReadyStateChange();
                request.abort();

                loadHandlers.remove(modelLoadHandler);
                if (XHRLoader.loaderProgressHandler != null)
                    XHRLoader.loaderProgressHandler.onProgressUpdate(loadHandlers.size());
            }
        }
    });
}

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