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Orion Editor Formatter
/*******************************************************************************
* @license
* Copyright (c) 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Eclipse Distribution
* License v1.0 (http://www.eclipse.org/org/documents/edl-v10.html).
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/*globals define window document */
//Without this line almond wont work
define.unordered = true;
define("examples/textview/orionformatter", [
"orion/textview/textModel",
"orion/textview/textView",
"orion/textview/rulers",
"orion/editor/textMateStyler",
"orion/editor/htmlGrammar",
"examples/textview/textStyler"],
function(mTextModel, mTextView, mRulers, mTextMateStyler, mHtmlGrammar, mTextStyler) {
function addTextView(parent, text, lang, writable, ruler) {
var model = new mTextModel.TextModel(text);
//Note that almond does not support toUrl
var host = "http://planetorion.org/editor";
var options = {
parent: parent,
model: model,
// stylesheet: [
// require.toUrl("orion/textview/textview.css"),
// require.toUrl("orion/textview/rulers.css"),
// require.toUrl("examples/textview/textstyler.css")
// ],
stylesheet: [
host+"/textview.css",
host+"/rulers.css",
host+"/textstyler.css",
host+"/htmlStyles.css"
],
readonly: !writable,
tabSize: 4
};
var view = new mTextView.TextView(options);
if (ruler) {
var linesRuler = new mRulers.LineNumberRuler(null, "left", {styleClass: "ruler lines"}, {styleClass: "rulerLines odd"}, {styleClass: "rulerLines even"});
view.addRuler(linesRuler);
}
var styler;
switch (lang) {
case "js":
case "java":
case "css":
styler = new mTextStyler.TextStyler(view, "js");
styler.setHighlightCaretLine(writable);
break;
case "html":
styler = new mTextMateStyler.TextMateStyler(view, mHtmlGrammar.HtmlGrammar().grammar);
break;
}
view.addEventListener("Load", function () {
parent.style.height = (view.getLineHeight() * view.getModel().getLineCount() + 4) + 'px';
});
}
function getTextFromElement(element) {
if (!window.getSelection) {
return element.innerText || element.textContent;
}
var newRange = document.createRange();
newRange.selectNode(element);
var selection = window.getSelection();
var oldRanges = [], i;
for (i = 0; i < selection.rangeCount; i++) {
oldRanges.push(selection.getRangeAt(i));
}
selection.removeAllRanges();
selection.addRange(newRange);
var text = selection.toString();
selection.removeAllRanges();
for (i = 0; i < oldRanges.length; i++) {
selection.addRange(oldRanges[i]);
}
return text;
}
function findElements() {
var elements = document.getElementsByTagName("PRE");
if (elements) {
for (var i = 0; i < elements.length; i++) {
var element = elements[i];
if (element.getAttribute("name") === "orion") {
var writable = false;
var lang = "";
var ruler = false;
var options = element.getAttribute("class");
if (options) {
var match = options.match(/writable/);
if (match && match.length > 0) {
writable = true;
}
match = options.match(/js|java|css|html/);
if (match && match.length > 0) {
lang = match[0];
}
match = options.match(/ruler/);
if (match && match.length > 0) {
ruler = true;
}
}
addTextView(element, getTextFromElement(element), lang, writable, ruler);
}
}
}
}
findElements();
});
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