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

Introduction

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

Prototype

public void send() 

Source Link

Document

Initiates a request with no request data.

Usage

From source file:org.parallax3d.parallax.platforms.gwt.preloader.AssetDownloader.java

License:Apache License

public void loadBinary(final String url, final FileListener<Blob> listener) {
    XMLHttpRequest request = XMLHttpRequest.create();
    request.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override//from   ww w  .ja  va  2 s .  c  om
        public void onReadyStateChange(XMLHttpRequest xhr) {
            if (xhr.getReadyState() == XMLHttpRequest.DONE) {
                if (xhr.getStatus() != 200) {
                    listener.onFailure();
                } else {
                    Int8Array data = TypedArrays.createInt8Array(xhr.getResponseArrayBuffer());
                    listener.onSuccess(new Blob(data));
                }
            }
        }
    });
    setOnProgress(request, listener);
    request.open("GET", url);
    request.setResponseType(ResponseType.ArrayBuffer);
    request.send();
}

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From source file:playn.html.HtmlAssetManager.java

License:Apache License

private void doXhr(final String fullPath, final ResourceCallback<String> callback) {
    XMLHttpRequest xhr = XMLHttpRequest.create();
    xhr.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override/*from www .  j a  v  a  2  s . c  o  m*/
        public void onReadyStateChange(XMLHttpRequest xhr) {
            int readyState = xhr.getReadyState();
            if (readyState == XMLHttpRequest.DONE) {
                int status = xhr.getStatus();
                // status code 0 will be returned for non-http requests, e.g. file://
                if (status != 0 && (status < 200 || status >= 400)) {
                    PlayN.log().error("xhr::onReadyStateChange[" + fullPath + "](readyState = " + readyState
                            + "; status = " + status + ")");
                    callback.error(
                            new RuntimeException("Error getting " + fullPath + " : " + xhr.getStatusText()));
                } else {
                    if (LOG_XHR_SUCCESS) {
                        PlayN.log().debug("xhr::onReadyStateChange[" + fullPath + "](readyState = " + readyState
                                + "; status = " + status + ")");
                    }
                    // TODO(fredsa): Remove try-catch and materialized exception once issue 6562 is fixed
                    // http://code.google.com/p/google-web-toolkit/issues/detail?id=6562
                    try {
                        callback.done(xhr.getResponseText());
                    } catch (JavaScriptException e) {
                        if (GWT.isProdMode()) {
                            throw e;
                        } else {
                            JavaScriptException materialized = new JavaScriptException(e.getName(),
                                    e.getDescription());
                            materialized.setStackTrace(e.getStackTrace());
                            throw materialized;
                        }
                    }
                }
            }
        }
    });

    if (LOG_XHR_SUCCESS) {
        PlayN.log().debug("xhr.open('GET', '" + fullPath + "')...");
    }
    xhr.open("GET", fullPath);

    if (LOG_XHR_SUCCESS) {
        PlayN.log().debug("xhr.send()...");
    }
    xhr.send();
}

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From source file:playn.html.HtmlNet.java

License:Apache License

public void get(String url, final Callback<String> callback) {
    try {/*www. j a v  a 2 s  .  c o m*/
        XMLHttpRequest xhr = XMLHttpRequest.create();
        xhr.open("GET", url);
        xhr.setOnReadyStateChange(new ReadyStateChangeHandler() {
            @Override
            public void onReadyStateChange(XMLHttpRequest xhr) {
                if (xhr.getReadyState() == XMLHttpRequest.DONE) {
                    if (xhr.getStatus() >= 400) {
                        callback.onFailure(new RuntimeException("Bad HTTP status code: " + xhr.getStatus()));
                    } else {
                        callback.onSuccess(xhr.getResponseText());
                    }
                }
            }
        });
        xhr.send();
    } catch (Exception e) {
        callback.onFailure(e);
    }
}

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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();

    binxhr.setOnReadyStateChange(new ReadyStateChangeHandler() {
        @Override//from  w  w w.ja  v  a2  s  .c o m
        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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