launchpad.min.js.map

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   var Observable = $.Observable = function(){\n        this.observers = {};\n    };\n    Observable.prototype.on = function(event, callback){\n        if (typeof callback !== 'function') return;\n        (this.observers[event] = this.observers[event] || []).push(callback);\n    };\n    Observable.prototype.emit = function(event){\n        var args = Array.prototype.slice.call(arguments, 1);\n        (this.observers[event] || []).forEach(function(callback){\n            callback.apply(undefined, args);\n        });\n    };\n})(window.launchpad = window.launchpad || {});\n;(function($){\n    var Button = $.Button = function(channel, note, midiAdapter){\n        $.Observable.call(this);\n        this.channel = channel;\n        this.note = note;\n        this.midiAdapter = midiAdapter;\n        this.id = this.note;\n        if (!this.isControl()) {\n            this.x = this.note % 16;\n            this.y = Math.floor(this.note / 16);\n        } else {\n            this.id -= 104;\n      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               return item.value;\n                    }\n                    item = items.next();\n                }\n                return undefined;\n            }\n        };\n    }\n\n    defaults.paintNames = {\n        'red':    { 'red': 3, 'green': 0 },\n        'green':  { 'red': 0, 'green': 3 },\n        'orange': { 'red': 3, 'green': 3 }\n    };\n    defaults.name = 'Launchpad Mini MIDI 1';\n    defaults.sysex = false;\n    defaults.midiAdapterFactory = function(accept, reject){\n        if (!navigator.requestMIDIAccess){\n            reject();\n        } else {\n            var padName = this.name;\n            navigator.requestMIDIAccess({ sysex: this.sysex })\n                .then(function(midiAccess){\n                    return {\n                        'input': selectItem(padName).from(midiAccess.inputs.values()),\n                        'output': selectItem(padName).from(midiAccess.outputs.values())\n                    };\n                })\n                .then(function(io){\n                    return new $.MidiAdapter(io.input, io.output);\n                })\n                .then(function(midiAdapter){\n                    return new $.Launchpad(midiAdapter);\n                })\n                .then(function(pad){\n                    accept(pad);\n                })\n                .catch(reject);\n        }\n    };\n})(window.launchpad = window.launchpad || {});\n;(function($){\n    $.extend = function extend(){\n        return Array.prototype.slice.call(arguments).reduce(function(result, dictionary){\n            for (var key in dictionary){\n                if (dictionary.hasOwnProperty(key) && !result.hasOwnProperty(key)) {\n                    result[key] = dictionary[key];\n                }\n            }\n            return result;\n        }, {});\n    };\n})(window.launchpad = window.launchpad || {});\n;(function($){\n    $.connect = function(options){\n        options = $.extend(options || {}, $.defaults);\n        return new Promise(options.midiAdapterFactory.bind(options));\n    };\n})(window.launchpad = window.launchpad || {});\n;(function($){\n    var MidiAdapter = $.MidiAdapter = function(input, output){\n        $.Observable.call(this);\n        this.input = input;\n        this.output = output;\n\n        this.input.onmidimessage = this.onMidiMessageCallback.bind(this);\n    };\n    MidiAdapter.prototype = Object.create($.Observable.prototype);\n    MidiAdapter.prototype.constructor = MidiAdapter;\n    MidiAdapter.prototype.onMidiMessageCallback = function(message){\n        var channel = message.data[0];\n        var note = message.data[1];\n        var velocity = message.data[2];\n        this.emit('input', channel, note, velocity);\n    };\n    MidiAdapter.prototype.send = function(channel, note, velocity){\n        this.output.send([channel, note, velocity]);\n    };\n})(window.launchpad = window.launchpad || {});\n;(function($){\n    var inputHandlers = [\n        {\n            'applies': function(channel, note, velocity){ return velocity === 127; },\n            'handle': function(pad, channel, note, velocity){\n                pad.emit('press', new $.Button(channel, note, pad.midiAdapter));\n            }\n        },\n        {\n            'applies': function(channel, note, velocity){ return velocity === 0; },\n            'handle': function(pad, channel, note, velocity){\n                pad.emit('release', new $.Button(channel, note, pad.midiAdapter));\n            }\n        }\n    ];\n\n    var buttonLookups = [\n        {\n            'applies': function(args){ return args.length === 1; },\n            'lookup': function(pad, args){\n                return new $.Button(144, args[0], pad.midiAdapter);\n            }\n        },\n        {\n            'applies': function(args){ return args.length === 2; },\n            'lookup': function(pad, args){\n                return new $.Button(144, args[0] + 16 * args[1], pad.midiAdapter);\n            }\n     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}.bind(this))\n        [0];\n    };\n    Pad.prototype.controlButton = function(id){\n        return new $.Button(176, 104 + id, this.midiAdapter);\n    };\n})(window.launchpad = window.launchpad || {});\n;(function($){\n    $.version = '1.0.0';\n})(window.launchpad = window.launchpad || {});\n"]}