TiddlyWiki5/core/modules/macros/button.js

/*\
title: $:/core/modules/macros/button.js
type: application/javascript
module-type: macro

\*/
(function(){

/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";

exports.info = {
	name: "button",
	params: {
		name: {byName: "default", type: "text"},
		label: {byName: true, type: "text"},
		"class": {byName: true, type: "text"}
	},
	events: ["click"]
};

exports.handleEvent = function(event) {
	switch(event.type) {
		case "click":
			var buttonEvent = document.createEvent("Event");
			buttonEvent.initEvent("tw-" + this.params.name,true,true);
			buttonEvent.tiddlerTitle = this.tiddlerTitle;
			buttonEvent.commandOrigin = this;
			event.target.dispatchEvent(buttonEvent); 
			event.preventDefault();
			return false;
	}
	return true;
};

exports.executeMacro = function() {
	var attributes = {};
	if(this.hasParameter("class")) {
		attributes["class"] = this.params["class"].split(" ");
	}
	return [$tw.Tree.Element("button",attributes,[$tw.Tree.Text(this.params.label)])];
};

})();