68 lines
2.3 KiB
JavaScript
68 lines
2.3 KiB
JavaScript
/**
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* Angular.io Live Example Directive
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*
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* Renders a link to a live/host example of the doc chapter
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* app this directive is contained in.
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*
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* Usage:
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* <live-example [name="..."] [plnkr='...'] [noSource] [srcText="..."]>text</live-example>
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* Example:
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* <p>Run <live-example>Try the live example</live-example></p>.
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* // ~/resources/live-examples/{chapter}/ts/plnkr.html
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*
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* <p>Run <live-example name="toh-1">this example</live-example></p>.
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* // ~/resources/live-examples/toh-1/ts/minimal.plnkr.html
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*
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* <p>Run <live-example plnkr="minimal"></live-example></p>.
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* // ~/resources/live-examples/{chapter}/ts/minimal.plnkr.html
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*/
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angularIO.directive('liveExample', ['$location', function ($location) {
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function a(text, attrs) {
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var attr = (attrs.href ? ' href="' + attrs.href + '"' : '') +
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(attrs.target ? ' target="' + attrs.target + '"' : '');
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return '<a' + attr + '>' + text + '</a>';
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}
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function span(text) { return '<span>' + text + '</span>'; }
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return {
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restrict: 'E',
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compile: function (tElement, attrs) {
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var text = tElement.text() || 'live example';
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var ex = attrs.name || NgIoUtil.getExampleName($location);
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var plnkr = '';
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var href, template;
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if (attrs.plnkr) {
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plnkr = attrs.plnkr + '.';
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}
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var isForDart = attrs.lang === 'dart' || NgIoUtil.isDoc($location, 'dart');
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var isForJs = attrs.lang === 'js' || NgIoUtil.isDoc($location, 'js');
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var exLang = isForDart ? 'dart' : isForJs ? 'js' : 'ts';
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var href = isForDart
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? 'http://angular-examples.github.io/' + ex
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: '/resources/live-examples/' + ex + '/' + exLang + '/' + plnkr + 'plnkr.html';
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// Link to live example.
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var template = a(text, { href: href, target: '_blank' });
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// The hosted example and sources are in different locations for Dart.
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// Also show link to sources for Dart, unless noSource is specified.
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if (isForDart && !attrs.hasOwnProperty('nosource')) {
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var srcText = attrs.srcText || 'view source';
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var srcHref = 'http://github.com/angular-examples/' + ex;
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template = span(template + ' (' + a(srcText, { href: srcHref, target: '_blank' }) + ')');
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}
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// UPDATE ELEMENT WITH NEW TEMPLATE
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tElement.html(template);
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// RETURN ELEMENT
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return function (scope, element, attrs) { };
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}
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};
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}]);
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