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(this.defined) {\n this.destroy();\n }\n\n if (!values) {\n values = Breakpoints.defaults;\n }\n\n this.options = util.extend(options, {\n unit: 'px'\n });\n\n for (let size in values) {\n if(values.hasOwnProperty(size)){\n this.set(size, values[size].min, values[size].max, this.options.unit);\n }\n }\n\n this.defined = true;\n },\n\n destroy() {\n util.each(sizes, (name, size) => {\n size.destroy();\n });\n sizes = {};\n ChangeEvent.current = null;\n },\n\n is(size) {\n const breakpoint = this.get(size);\n if (!breakpoint) {\n return null;\n }\n\n return breakpoint.isMatched();\n },\n\n /* get all size name */\n all() {\n let names = [];\n util.each(sizes, name => {\n names.push(name);\n });\n return names;\n },\n\n set: function(name, min = 0, max = Infinity, unit = 'px') {\n let size = this.get(name);\n if (size) {\n size.destroy();\n }\n\n sizes[name] = new Size(name, min, max, unit);\n return sizes[name];\n },\n\n get: function(size) {\n if (sizes.hasOwnProperty(size)) {\n return sizes[size];\n }\n\n return null;\n },\n\n getUnion(sizes) {\n if(unionSizes.hasOwnProperty(sizes)) {\n return unionSizes[sizes];\n }\n\n unionSizes[sizes] = new UnionSize(sizes);\n\n return unionSizes[sizes];\n },\n\n getMin(size) {\n const obj = this.get(size);\n if (obj) {\n return obj.min;\n }\n return null;\n },\n\n getMax(size) {\n const obj = this.get(size);\n if (obj) {\n return obj.max;\n }\n return null;\n },\n\n current() {\n return ChangeEvent.current;\n },\n\n getMedia(size) {\n const obj = this.get(size);\n if (obj) {\n return obj.media;\n }\n return null;\n },\n\n on(sizes, types, data, fn, /*INTERNAL*/ one = false) {\n sizes = sizes.trim();\n\n if (sizes === 'change') {\n fn = data;\n data = types;\n return ChangeEvent.on(data, fn, one);\n }\n if(sizes.includes(' ')){\n let union = this.getUnion(sizes);\n\n if (union) {\n union.on(types, data, fn, one);\n }\n } else {\n let size = this.get(sizes);\n\n if (size) {\n size.on(types, data, fn, one);\n }\n }\n\n return this;\n },\n\n one(sizes, types, data, fn) {\n return this.on(sizes, types, data, fn, true);\n },\n\n off(sizes, types, fn) {\n sizes = sizes.trim();\n\n if (sizes === 'change') {\n return ChangeEvent.off(types);\n }\n\n if(sizes.includes(' ')){\n let union = this.getUnion(sizes);\n\n if (union) {\n union.off(types, fn);\n }\n } else {\n let size = this.get(sizes);\n\n if (size) {\n size.off(types, fn);\n }\n }\n\n return this;\n }\n});\n\nvar Breakpoints$1 = Breakpoints;\n\nexport default Breakpoints$1;\n"]}
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