Example usage for com.google.gwt.core.client JsArray setLength

Introduction

In this page you can find the example usage for com.google.gwt.core.client JsArray setLength.

Prototype

public final native void setLength(int newLength) ;

Source Link

Document

Reset the length of the array.

Usage

From source file:com.emitrom.ti4j.mobile.client.ui.Gradient.java

License:Apache License

/**
 * Set the colors of this gradient using an array of colors with equal amount
 * offsets and colors.//  www  . j  a v a2  s  .c  om
 * @param colors      The array of color strings
 * @param offsets      The offsets
 */
public final void setColors(String[] colors, double[] offsets) {
    if (colors.length != offsets.length) {
        return; //Misfit between colors and offsets array length
    }
    @SuppressWarnings("unchecked")
    JsArray<JavaScriptObject> c = (JsArray<JavaScriptObject>) JavaScriptObject.createArray();
    c.setLength(colors.length);
    for (int i = 0; i < colors.length; ++i) {
        JavaScriptObject newColor = createColorOffset(colors[i], offsets[i]);
        c.set(i, newColor);
    }
    setColors(c);
}

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From source file:com.smartgwt.client.util.JSOHelper.java

License:Open Source License

public static <O extends JavaScriptObject> JsArray<O> convertToJsArray(O[] array) {
    if (array == null)
        return null;
    else {/* w  ww.  j a v a2  s  .  com*/
        final JsArray<O> ret = (JsArray<O>) JavaScriptObject.createArray();
        ret.setLength(array.length);
        for (int i = 0; i < array.length; ++i) {
            ret.set(i, array[i]);
        }
        return ret;
    }
}

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From source file:org.rstudio.studio.client.common.dependencies.DependencyManager.java

License:Open Source License

private void withDependencies(String progressCaption, final String userAction,
        final CommandWith2Args<String, Command> userPrompt, Dependency[] dependencies,
        final boolean silentEmbeddedUpdate, final Command command) {
    // convert dependencies to JsArray
    JsArray<Dependency> deps = JsArray.createArray().cast();
    deps.setLength(dependencies.length);
    for (int i = 0; i < deps.length(); i++)
        deps.set(i, dependencies[i]);/*from  w ww.  j  a va  2s  .  c om*/

    // create progress indicator
    final ProgressIndicator progress = new GlobalProgressDelayer(globalDisplay_, 250, progressCaption + "...")
            .getIndicator();

    // query for unsatisfied dependencies
    server_.unsatisfiedDependencies(deps, silentEmbeddedUpdate,
            new ServerRequestCallback<JsArray<Dependency>>() {

                @Override
                public void onResponseReceived(final JsArray<Dependency> unsatisfiedDeps) {
                    progress.onCompleted();

                    // if we've satisfied all dependencies then execute the command
                    if (unsatisfiedDeps.length() == 0) {
                        command.execute();
                        return;
                    }

                    // check to see if we can satisfy the version requirement for all
                    // dependencies
                    String unsatisfiedVersions = "";
                    for (int i = 0; i < unsatisfiedDeps.length(); i++) {
                        if (!unsatisfiedDeps.get(i).getVersionSatisfied()) {
                            unsatisfiedVersions += unsatisfiedDeps.get(i).getName() + " "
                                    + unsatisfiedDeps.get(i).getVersion();
                            String version = unsatisfiedDeps.get(i).getAvailableVersion();
                            if (version.isEmpty())
                                unsatisfiedVersions += " is not available\n";
                            else
                                unsatisfiedVersions += " is required but " + version + " is available\n";
                        }
                    }

                    if (!unsatisfiedVersions.isEmpty()) {
                        // error if we can't satisfy requirements
                        globalDisplay_.showErrorMessage(userAction,
                                "Required package versions could not be found:\n\n" + unsatisfiedVersions + "\n"
                                        + "Check that getOption(\"repos\") refers to a CRAN "
                                        + "repository that contains the needed package versions.");
                    } else {
                        // otherwise ask the user if they want to install the 
                        // unsatisifed dependencies
                        Command installCommand = new Command() {
                            @Override
                            public void execute() {
                                // the incoming JsArray from the server may not serialize
                                // as expected when this code is executed from a satellite
                                // (see RemoteServer.sendRequestViaMainWorkbench), so we
                                // clone it before passing to the dependency installer
                                JsArray<Dependency> newArray = JsArray.createArray().cast();
                                newArray.setLength(unsatisfiedDeps.length());
                                for (int i = 0; i < unsatisfiedDeps.length(); i++) {
                                    newArray.set(i, unsatisfiedDeps.get(i));
                                }
                                installDependencies(newArray, silentEmbeddedUpdate, command);
                            }
                        };

                        if (userPrompt != null) {
                            userPrompt.execute(describeDepPkgs(unsatisfiedDeps), installCommand);
                        } else {
                            confirmPackageInstallation(userAction, unsatisfiedDeps, installCommand);
                        }
                    }
                }

                @Override
                public void onError(ServerError error) {
                    progress.onError(error.getUserMessage());

                }
            });

}

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From source file:org.rstudio.studio.client.vcs.VCSApplicationParams.java

License:Open Source License

public final static VCSApplicationParams create(boolean showHistory, FileSystemItem historyFileFilter,
        ArrayList<StatusAndPath> selected) {
    JsArray<StatusAndPathInfo> jsSelected = JavaScriptObject.createArray().cast();

    jsSelected.setLength(selected.size());

    for (int i = 0; i < selected.size(); i++)
        jsSelected.set(i, selected.get(i).toInfo());

    return createNative(showHistory, historyFileFilter, jsSelected);
}

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From source file:org.rstudio.studio.client.workbench.views.output.lint.LintMarkers.java

License:Open Source License

public JsArray<AceAnnotation> asAceAnnotations() {
    JsArray<AceAnnotation> annotations = JsArray.createArray().cast();
    annotations.setLength(annotations_.size());
    for (int i = 0; i < annotations_.size(); i++)
        annotations.set(i, annotations_.get(i).asAceAnnotation());
    return annotations;
}

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From source file:org.rstudio.studio.client.workbench.views.source.editors.text.AceEditorWidget.java

License:Open Source License

public JsArray<AceAnnotation> getAnnotations() {
    JsArray<AceAnnotation> annotations = JsArray.createArray().cast();
    annotations.setLength(annotations_.size());

    for (int i = 0; i < annotations_.size(); i++)
        annotations.set(i, annotations_.get(i).asAceAnnotation());

    return annotations;
}

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