Example usage for com.google.gwt.core.client JsArrayString join

Introduction

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

Prototype

public final native String join(String separator) ;

Source Link

Document

Convert each element of the array to a String and join them with a comma separator.

Usage

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

License:Open Source License

private String getChunkText() {
    int chunkStart = position_.getRow();
    int chunkEnd = findEndOfChunk();
    JsArrayString chunkText = widget_.getEditor().getSession().getLines(chunkStart + 1, chunkEnd - 1);
    return chunkText.join("\n");
}

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

License:Open Source License

@Handler
void onExtractFunction() {
    if (!isCursorInRMode()) {
        showRModeWarning("Extract Function");
        return;/*from   w ww.jav  a2  s  . c  om*/
    }

    docDisplay_.focus();

    String initialSelection = docDisplay_.getSelectionValue();
    final String refactoringName = "Extract Function";
    final String pleaseSelectCodeMessage = "Please select the code to " + "extract into a function.";
    if (checkSelectionAndAlert(refactoringName, pleaseSelectCodeMessage, initialSelection))
        return;

    docDisplay_.fitSelectionToLines(false);

    final String code = docDisplay_.getSelectionValue();
    if (checkSelectionAndAlert(refactoringName, pleaseSelectCodeMessage, code))
        return;

    final String indentation = extractIndentation(code);
    server_.detectFreeVars(code, new RefactorServerRequestCallback(refactoringName) {
        @Override
        void doExtract(final JsArrayString response) {
            globalDisplay_.promptForText(refactoringName, "Function Name", "",
                    new OperationWithInput<String>() {
                        public void execute(String input) {
                            String prefix;
                            if (docDisplay_.getSelectionOffset(true) == 0)
                                prefix = "";
                            else
                                prefix = "\n";
                            String args = response != null ? response.join(", ") : "";
                            docDisplay_.replaceSelection(
                                    prefix + indentation + input.trim() + " <- " + "function (" + args + ") {\n"
                                            + StringUtil.indent(code, "  ") + "\n" + indentation + "}");
                        }
                    });
        }
    });
}

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