| 1 | /** |
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| 2 | * Process all input from the views and modifies the model. |
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| 3 | **/ |
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| 4 | package com.jeroenwijering.player { |
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| 5 | |
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| 6 | |
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| 7 | import com.jeroenwijering.events.*; |
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| 8 | import com.jeroenwijering.player.*; |
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| 9 | import com.jeroenwijering.utils.*; |
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| 10 | import flash.display.MovieClip; |
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| 11 | import flash.events.*; |
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| 12 | import flash.geom.Rectangle; |
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| 13 | import flash.net.*; |
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| 14 | import flash.system.Capabilities; |
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| 15 | |
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| 16 | |
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| 17 | public class Controller extends EventDispatcher { |
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| 18 | |
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| 19 | |
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| 20 | /** Configuration object **/ |
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| 21 | private var config:Object; |
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| 22 | /** Reference to the skin; for stage event subscription. **/ |
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| 23 | private var skin:MovieClip; |
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| 24 | /** Object that manages the playlist. **/ |
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| 25 | private var playlister:Playlister; |
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| 26 | /** Reference to the player's model. **/ |
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| 27 | private var model:Model; |
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| 28 | /** Reference to the player's view. **/ |
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| 29 | private var view:View; |
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| 30 | /** object that provides randomization. **/ |
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| 31 | private var randomizer:Randomizer; |
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| 32 | |
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| 33 | |
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| 34 | /** Constructor, set up stage and playlist listeners. **/ |
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| 35 | public function Controller(cfg:Object,skn:MovieClip) { |
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| 36 | config = cfg; |
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| 37 | skin = skn; |
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| 38 | skin.stage.scaleMode = "noScale"; |
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| 39 | skin.stage.align = "TL"; |
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| 40 | skin.stage.addEventListener(Event.RESIZE,resizeHandler); |
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| 41 | playlister = new Playlister(); |
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| 42 | playlister.addEventListener(Event.COMPLETE,playlistHandler); |
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| 43 | playlister.addEventListener(ErrorEvent.ERROR,errorHandler); |
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| 44 | }; |
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| 45 | |
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| 46 | |
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| 47 | /** Register view and model with controller, start loading playlist. **/ |
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| 48 | public function start(mdl:Model,vie:View) { |
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| 49 | model= mdl; |
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| 50 | model.addEventListener(ModelEvent.META,metaHandler); |
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| 51 | model.addEventListener(ModelEvent.TIME,metaHandler); |
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| 52 | model.addEventListener(ModelEvent.STATE,stateHandler); |
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| 53 | view = vie; |
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| 54 | view.addEventListener(ViewEvent.CAPTION,captionHandler); |
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| 55 | view.addEventListener(ViewEvent.FULLSCREEN,fullscreenHandler); |
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| 56 | view.addEventListener(ViewEvent.ITEM,itemHandler); |
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| 57 | view.addEventListener(ViewEvent.LINK,linkHandler); |
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| 58 | view.addEventListener(ViewEvent.LOAD,loadHandler); |
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| 59 | view.addEventListener(ViewEvent.MUTE,muteHandler); |
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| 60 | view.addEventListener(ViewEvent.NEXT,nextHandler); |
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| 61 | view.addEventListener(ViewEvent.PLAY,playHandler); |
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| 62 | view.addEventListener(ViewEvent.PREV,prevHandler); |
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| 63 | view.addEventListener(ViewEvent.QUALITY,qualityHandler); |
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| 64 | view.addEventListener(ViewEvent.SEEK,seekHandler); |
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| 65 | view.addEventListener(ViewEvent.STOP,stopHandler); |
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| 66 | view.addEventListener(ViewEvent.VOLUME,volumeHandler); |
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| 67 | resizeHandler(new Event(Event.RESIZE)); |
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| 68 | if(config['file']) { playlister.load(config); } |
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| 69 | }; |
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| 70 | |
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| 71 | |
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| 72 | /** Save new state of the dub/caption switches. **/ |
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| 73 | private function captionHandler(evt:ViewEvent) { |
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| 74 | if(evt.data.state && evt.data.state != config['caption']) { |
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| 75 | config['caption'] = evt.data.state; |
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| 76 | } else { |
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| 77 | config['caption'] = !config['caption']; |
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| 78 | } |
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| 79 | Configger.saveCookie('caption',config['caption']); |
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| 80 | dispatchEvent(new ControllerEvent(ControllerEvent.CAPTION,{state:config['caption']})); |
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| 81 | }; |
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| 82 | |
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| 83 | |
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| 84 | /** Catch errors dispatched by the playlister. **/ |
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| 85 | private function errorHandler(evt:ErrorEvent) { |
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| 86 | dispatchEvent(new ControllerEvent(ControllerEvent.ERROR,{message:evt.text})); |
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| 87 | }; |
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| 88 | |
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| 89 | |
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| 90 | /** Switch fullscreen state. **/ |
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| 91 | private function fullscreenHandler(evt:ViewEvent) { |
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| 92 | if(skin.stage.displayState == 'fullScreen') { |
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| 93 | skin.stage.displayState = 'normal'; |
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| 94 | } else { |
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| 95 | skin.stage["fullScreenSourceRect"] = new Rectangle(0,0, |
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| 96 | Capabilities.screenResolutionX/2,Capabilities.screenResolutionY/2); |
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| 97 | skin.stage.displayState = 'fullScreen'; |
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| 98 | } |
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| 99 | }; |
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| 100 | |
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| 101 | |
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| 102 | /** Jump to a userdefined item in the playlist. **/ |
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| 103 | private function itemHandler(evt:ViewEvent) { |
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| 104 | if(playlist[config['item']]['author'] == 'commercial') { return; } |
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| 105 | var itm = evt.data.index; |
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| 106 | if (itm < 0) { |
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| 107 | playItem(0); |
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| 108 | } else if (itm > playlist.length-1) { |
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| 109 | playItem(playlist.length-1); |
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| 110 | } else if (!isNaN(itm)) { |
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| 111 | playItem(itm); |
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| 112 | } |
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| 113 | }; |
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| 114 | |
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| 115 | |
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| 116 | /** Jump to the link of a playlistitem. **/ |
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| 117 | private function linkHandler(evt:ViewEvent) { |
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| 118 | var itm = evt.data.index; |
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| 119 | if (itm == undefined) { |
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| 120 | itm = config['item']; |
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| 121 | } |
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| 122 | var lnk = playlist[itm]['link']; |
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| 123 | if(lnk != undefined) { |
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| 124 | navigateToURL(new URLRequest(lnk),config['linktarget']); |
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| 125 | } |
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| 126 | }; |
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| 127 | |
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| 128 | |
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| 129 | /** Load a new playlist. **/ |
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| 130 | private function loadHandler(evt:ViewEvent) { |
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| 131 | try { |
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| 132 | playlister.load(evt.data.object); |
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| 133 | } catch (err:Error) { |
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| 134 | dispatchEvent(new ControllerEvent(ControllerEvent.ERROR,{message:err.message})); |
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| 135 | } |
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| 136 | }; |
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| 137 | |
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| 138 | |
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| 139 | |
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| 140 | /** Update playlist item duration. **/ |
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| 141 | private function metaHandler(evt:ModelEvent) { |
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| 142 | if(evt.data.duration) { |
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| 143 | var dur = Math.round(evt.data.duration*10)/10 |
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| 144 | playlister.update(config['item'],'duration',dur); |
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| 145 | } |
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| 146 | }; |
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| 147 | |
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| 148 | |
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| 149 | /** Save new state of the mute switch and send volume. **/ |
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| 150 | private function muteHandler(evt:ViewEvent) { |
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| 151 | if(evt.data.state) { |
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| 152 | if(evt.data.state == config['mute']) { |
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| 153 | return; |
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| 154 | } else { |
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| 155 | config['mute'] = evt.data.state; |
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| 156 | } |
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| 157 | } else { |
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| 158 | config['mute'] = !config['mute']; |
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| 159 | } |
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| 160 | Configger.saveCookie('mute',config['mute']); |
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| 161 | dispatchEvent(new ControllerEvent(ControllerEvent.MUTE,{state:config['mute']})); |
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| 162 | }; |
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| 163 | |
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| 164 | |
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| 165 | /** Jump to the next item in the playlist. **/ |
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| 166 | private function nextHandler(evt:ViewEvent) { |
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| 167 | if(playlist[config['item']]['author'] == 'commercial') { return; } |
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| 168 | if(config['shuffle'] == true) { |
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| 169 | playItem(randomizer.pick()); |
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| 170 | } else if (config['item'] == playlist.length-1) { |
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| 171 | playItem(0); |
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| 172 | } else { |
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| 173 | playItem(config['item']+1); |
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| 174 | } |
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| 175 | }; |
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| 176 | |
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| 177 | |
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| 178 | /** Change the playback state. **/ |
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| 179 | private function playHandler(evt:ViewEvent) { |
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| 180 | if(evt.data.state != false && config['state'] == ModelStates.PAUSED) { |
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| 181 | dispatchEvent(new ControllerEvent(ControllerEvent.PLAY,{state:true})); |
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| 182 | } else if (evt.data.state != false && config['state'] == ModelStates.COMPLETED) { |
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| 183 | dispatchEvent(new ControllerEvent(ControllerEvent.SEEK,{position:playlist[config['item']]['start']})); |
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| 184 | } else if(evt.data.state != false && config['state'] == ModelStates.IDLE) { |
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| 185 | playItem(); |
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| 186 | } else if (evt.data.state != true && (config['state'] == ModelStates.PLAYING || config['state'] == ModelStates.BUFFERING)) { |
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| 187 | dispatchEvent(new ControllerEvent(ControllerEvent.PLAY,{state:false})); |
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| 188 | } |
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| 189 | }; |
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| 190 | |
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| 191 | |
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| 192 | /** Direct the model to play a new item. **/ |
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| 193 | private function playItem(nbr:Number=undefined) { |
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| 194 | if(nbr > -1) { |
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| 195 | if(playlist[nbr]['file'] == playlist[config['item']]['file']) { |
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| 196 | playlist[nbr]['duration'] = playlist[config['item']]['duration']; |
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| 197 | } |
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| 198 | config['item'] = nbr; |
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| 199 | } |
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| 200 | dispatchEvent(new ControllerEvent(ControllerEvent.ITEM,{index:config['item']})); |
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| 201 | }; |
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| 202 | |
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| 203 | |
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| 204 | /** Manage loading of a new playlist. **/ |
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| 205 | private function playlistHandler(evt:Event) { |
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| 206 | dispatchEvent(new ControllerEvent(ControllerEvent.PLAYLIST,{playlist:playlist})); |
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| 207 | if(config['shuffle'] == true) { |
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| 208 | randomizer = new Randomizer(playlist.length); |
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| 209 | config['item'] = randomizer.pick(); |
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| 210 | } |
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| 211 | if(config['autostart'] == true) { |
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| 212 | playItem(); |
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| 213 | } |
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| 214 | }; |
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| 215 | |
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| 216 | |
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| 217 | /** Jump to the previous item in the playlist. **/ |
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| 218 | private function prevHandler(evt:ViewEvent) { |
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| 219 | if(playlist[config['item']]['author'] == 'commercial') { return; } |
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| 220 | if (config['item'] == 0) { |
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| 221 | playItem(playlist.length-1); |
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| 222 | } else { |
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| 223 | playItem(config['item']-1); |
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| 224 | } |
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| 225 | }; |
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| 226 | |
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| 227 | |
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| 228 | /** Switch playback quality. **/ |
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| 229 | private function qualityHandler(evt:ViewEvent) { |
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| 230 | if(evt.data.state && evt.data.state != config['quality']) { |
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| 231 | config['quality'] = evt.data.state; |
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| 232 | } else { |
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| 233 | config['quality'] = !config['quality']; |
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| 234 | } |
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| 235 | Configger.saveCookie('quality',config['quality']); |
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| 236 | dispatchEvent(new ControllerEvent(ControllerEvent.QUALITY,{state:config['quality']})); |
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| 237 | }; |
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| 238 | |
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| 239 | |
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| 240 | /** Forward a resizing of the stage. **/ |
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| 241 | private function resizeHandler(evt:Event) { |
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| 242 | var dat = { |
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| 243 | height:skin.stage.stageHeight, |
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| 244 | width:skin.stage.stageWidth, |
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| 245 | fullscreen:false |
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| 246 | }; |
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| 247 | if(config['controlbar'] == 'bottom') { |
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| 248 | dat.height -= config['controlbarheight']; |
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| 249 | } |
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| 250 | if(config['playlist'] == 'right') { |
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| 251 | dat.width -= config['playlistsize']; |
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| 252 | } else if(config['playlist'] == 'bottom') { |
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| 253 | dat.height -= config['playlistsize']; |
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| 254 | } |
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| 255 | if(skin.stage.displayState == 'fullScreen') { |
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| 256 | dat.fullscreen = true; |
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| 257 | dat.height = skin.stage.stageHeight; |
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| 258 | dat.width = skin.stage.stageWidth; |
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| 259 | } |
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| 260 | config['height'] = dat.height; |
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| 261 | config['width'] = dat.width; |
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| 262 | dispatchEvent(new ControllerEvent(ControllerEvent.RESIZE,dat)); |
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| 263 | }; |
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| 264 | |
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| 265 | |
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| 266 | /** Seek to a specific part in a mediafile. **/ |
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| 267 | private function seekHandler(evt:ViewEvent) { |
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| 268 | if(playlist[config['item']]['author'] != 'commercial' && |
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| 269 | config['state'] != ModelStates.IDLE && |
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| 270 | playlist[config['item']]['duration'] > 0) { |
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| 271 | var pos = evt.data.position; |
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| 272 | if(pos < 2) { |
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| 273 | pos = 0; |
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| 274 | } else if (pos > playlist[config['item']]['duration']-2) { |
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| 275 | pos = playlist[config['item']]['duration']-2; |
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| 276 | } |
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| 277 | dispatchEvent(new ControllerEvent(ControllerEvent.SEEK,{position:pos})); |
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| 278 | } |
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| 279 | }; |
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| 280 | |
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| 281 | |
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| 282 | /** Stop all playback and buffering. **/ |
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| 283 | private function stopHandler(evt:ViewEvent) { |
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| 284 | dispatchEvent(new ControllerEvent(ControllerEvent.STOP)); |
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| 285 | }; |
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| 286 | |
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| 287 | |
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| 288 | /** Manage playback state changes. **/ |
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| 289 | private function stateHandler(evt:ModelEvent) { |
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| 290 | if(evt.data.newstate == ModelStates.COMPLETED && (config['repeat'] == true || |
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| 291 | (config['shuffle'] == true && randomizer.length > 0) || |
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| 292 | (config['shuffle'] == false && config['item'] < playlist.length-1))) { |
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| 293 | if(config['shuffle'] == true) { |
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| 294 | playItem(randomizer.pick()); |
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| 295 | } else if(config['item'] == playlist.length-1) { |
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| 296 | playItem(0); |
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| 297 | } else { |
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| 298 | playItem(config['item']+1); |
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| 299 | } |
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| 300 | } |
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| 301 | }; |
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| 302 | |
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| 303 | |
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| 304 | /** Save new state of the mute switch and send volume. **/ |
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| 305 | private function volumeHandler(evt:ViewEvent) { |
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| 306 | var vol = evt.data.percentage; |
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| 307 | if (vol < 1) { |
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| 308 | muteHandler(new ViewEvent(ViewEvent.MUTE,{state:true})); |
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| 309 | } else if (!isNaN(vol) && vol < 101) { |
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| 310 | if(config['mute'] == true) { |
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| 311 | muteHandler(new ViewEvent(ViewEvent.MUTE,{state:false})); |
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| 312 | } |
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| 313 | config['volume'] = vol; |
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| 314 | Configger.saveCookie('volume',vol); |
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| 315 | dispatchEvent(new ControllerEvent(ControllerEvent.VOLUME,{percentage:vol})); |
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| 316 | } |
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| 317 | }; |
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| 318 | |
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| 319 | |
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| 320 | /** Getter for the playlist. **/ |
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| 321 | public function get playlist():Array { |
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| 322 | return playlister.playlist; |
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| 323 | }; |
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| 324 | |
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| 325 | |
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| 326 | } |
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| 327 | |
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| 328 | |
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| 329 | } |
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