| 1 | /** |
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| 2 | * Display a searchbar and direct the search externally. |
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| 3 | **/ |
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| 4 | package com.jeroenwijering.plugins { |
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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.utils.*; |
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| 9 | import flash.display.Loader; |
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| 10 | import flash.display.MovieClip; |
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| 11 | import flash.events.Event; |
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| 12 | import flash.events.MouseEvent; |
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| 13 | import flash.geom.ColorTransform; |
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| 14 | import flash.geom.Rectangle; |
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| 15 | import flash.net.URLRequest; |
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| 16 | import flash.utils.setInterval; |
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| 17 | import flash.utils.clearInterval; |
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| 18 | |
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| 19 | |
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| 20 | public class Playlist implements PluginInterface { |
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| 21 | |
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| 22 | |
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| 23 | /** Reference to the view. **/ |
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| 24 | private var view:AbstractView; |
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| 25 | /** Reference to the playlist MC. **/ |
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| 26 | private var clip:MovieClip; |
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| 27 | /** Array with all button instances **/ |
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| 28 | private var buttons:Array; |
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| 29 | /** Height of a button (to calculate scrolling) **/ |
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| 30 | private var buttonheight:Number; |
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| 31 | /** Currently active button. **/ |
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| 32 | private var active:Number; |
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| 33 | /** Proportion between clip and mask. **/ |
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| 34 | private var proportion:Number; |
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| 35 | /** Interval ID for scrolling **/ |
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| 36 | private var scrollInterval:Number; |
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| 37 | /** Image dimensions. **/ |
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| 38 | private var image:Array; |
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| 39 | /** Color object for backcolor. **/ |
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| 40 | private var back:ColorTransform; |
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| 41 | /** Color object for frontcolor. **/ |
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| 42 | private var front:ColorTransform; |
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| 43 | /** Color object for lightcolor. **/ |
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| 44 | private var light:ColorTransform; |
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| 45 | |
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| 46 | |
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| 47 | public function Playlist():void {}; |
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| 48 | |
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| 49 | |
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| 50 | /** Initialize the communication with the player. **/ |
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| 51 | public function initializePlugin(vie:AbstractView):void { |
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| 52 | view = vie; |
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| 53 | view.addControllerListener(ControllerEvent.ITEM,itemHandler); |
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| 54 | view.addControllerListener(ControllerEvent.PLAYLIST,playlistHandler); |
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| 55 | view.addControllerListener(ControllerEvent.RESIZE,resizeHandler); |
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| 56 | view.addModelListener(ModelEvent.STATE,stateHandler); |
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| 57 | clip = view.skin['playlist']; |
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| 58 | buttonheight = clip.list.button.height; |
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| 59 | clip.list.button.visible = false; |
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| 60 | clip.list.mask = clip.masker; |
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| 61 | clip.list.addEventListener(MouseEvent.CLICK,clickHandler); |
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| 62 | clip.list.addEventListener(MouseEvent.MOUSE_OVER,overHandler); |
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| 63 | clip.list.addEventListener(MouseEvent.MOUSE_OUT,outHandler); |
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| 64 | clip.slider.buttonMode = true; |
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| 65 | clip.slider.mouseChildren = false; |
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| 66 | clip.slider.addEventListener(MouseEvent.MOUSE_DOWN,sdownHandler); |
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| 67 | clip.slider.addEventListener(MouseEvent.MOUSE_OVER,soverHandler); |
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| 68 | clip.slider.addEventListener(MouseEvent.MOUSE_OUT,soutHandler); |
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| 69 | clip.slider.addEventListener(MouseEvent.MOUSE_WHEEL,wheelHandler); |
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| 70 | clip.visible = false; |
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| 71 | buttons = new Array(); |
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| 72 | try { |
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| 73 | image = new Array(clip.list.button.image.width,clip.list.button.image.height); |
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| 74 | } catch (err:Error) {} |
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| 75 | setColors(); |
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| 76 | playlistHandler(); |
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| 77 | resizeHandler(); |
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| 78 | }; |
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| 79 | |
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| 80 | |
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| 81 | /** Setup all buttons in the playlist **/ |
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| 82 | private function buildList(clr:Boolean):void { |
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| 83 | if(!view.playlist) { return; } |
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| 84 | var wid = clip.back.width; |
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| 85 | var hei = clip.back.height; |
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| 86 | proportion = view.playlist.length*buttonheight/hei; |
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| 87 | if (proportion > 1.01) { |
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| 88 | wid -=clip.slider.width; |
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| 89 | buildSlider(); |
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| 90 | } else { |
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| 91 | clip.slider.visible = false; |
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| 92 | } |
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| 93 | clip.masker.height = hei; |
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| 94 | clip.masker.width = wid; |
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| 95 | if(clr) { |
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| 96 | clip.list.y = 0; |
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| 97 | for(var j=0; j<buttons.length; j++) { |
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| 98 | clip.list.removeChild(buttons[j].c); |
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| 99 | } |
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| 100 | buttons = new Array(); |
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| 101 | clip.visible= true; |
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| 102 | } else { |
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| 103 | if(proportion > 1) { scrollCheck(); } |
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| 104 | } |
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| 105 | for(var i=0; i<view.playlist.length; i++) { |
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| 106 | if(clr) { |
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| 107 | var btn = Draw.clone(clip.list.button,true); |
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| 108 | var stc = new Stacker(btn); |
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| 109 | btn.y = i*buttonheight; |
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| 110 | btn.buttonMode = true; |
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| 111 | btn.mouseChildren =false; |
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| 112 | btn.name = i; |
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| 113 | buttons.push({c:btn,s:stc}); |
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| 114 | setContents(i); |
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| 115 | } |
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| 116 | buttons[i].s.rearrange(wid); |
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| 117 | } |
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| 118 | }; |
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| 119 | |
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| 120 | |
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| 121 | /** Setup the scrollbar component **/ |
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| 122 | private function buildSlider():void { |
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| 123 | var scr = clip.slider; |
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| 124 | scr.visible = true; |
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| 125 | scr.x = clip.back.width-scr.width; |
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| 126 | var dif = clip.back.height-scr.height; |
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| 127 | scr.back.height += dif; |
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| 128 | scr.rail.height += dif; |
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| 129 | scr.icon.height = Math.round(scr.rail.height/proportion); |
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| 130 | }; |
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| 131 | |
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| 132 | |
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| 133 | /** Handle a click on a button. **/ |
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| 134 | private function clickHandler(evt:MouseEvent):void { |
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| 135 | trace(evt.target.name); |
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| 136 | view.sendEvent('item',Number(evt.target.name)); |
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| 137 | }; |
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| 138 | |
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| 139 | |
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| 140 | /** Switch the currently active item */ |
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| 141 | private function itemHandler(evt:ControllerEvent):void { |
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| 142 | var idx = view.config['item']; |
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| 143 | if(buttons[idx]) { |
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| 144 | if(buttons[idx].c['back']) { |
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| 145 | if(!isNaN(active)) { |
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| 146 | buttons[active].c['back'].visible = false; |
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| 147 | } |
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| 148 | buttons[idx].c['back'].visible = true; |
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| 149 | } |
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| 150 | buttons[idx].c.gotoAndPlay('active'); |
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| 151 | if(!isNaN(active)) { |
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| 152 | buttons[active].c.gotoAndPlay('out'); |
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| 153 | } |
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| 154 | } |
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| 155 | active = idx; |
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| 156 | }; |
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| 157 | |
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| 158 | |
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| 159 | /** Loading of image completed; resume loading **/ |
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| 160 | private function loaderHandler(evt:Event):void { |
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| 161 | var ldr = Loader(evt.target.loader); |
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| 162 | Stretcher.stretch(ldr,image[0],image[1],Stretcher.FILL); |
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| 163 | }; |
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| 164 | |
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| 165 | |
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| 166 | /** Handle a button rollover. **/ |
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| 167 | private function overHandler(evt:MouseEvent):void { |
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| 168 | var idx = Number(evt.target.name); |
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| 169 | if(light) { |
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| 170 | for (var itm in view.playlist[idx]) { |
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| 171 | if(buttons[idx].c[itm]) { |
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| 172 | buttons[idx].c[itm].textColor = light.color; |
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| 173 | } |
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| 174 | } |
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| 175 | } else { |
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| 176 | buttons[idx].c.gotoAndPlay('over'); |
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| 177 | } |
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| 178 | }; |
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| 179 | |
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| 180 | |
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| 181 | /** Handle a button rollover. **/ |
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| 182 | private function outHandler(evt:MouseEvent):void { |
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| 183 | var idx = Number(evt.target.name); |
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| 184 | if(light) { |
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| 185 | for (var itm in view.playlist[idx]) { |
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| 186 | if(buttons[idx].c[itm]) { |
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| 187 | buttons[idx].c[itm].textColor = front.color; |
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| 188 | } |
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| 189 | } |
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| 190 | } else if(idx == active) { |
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| 191 | buttons[idx].c.gotoAndPlay('active'); |
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| 192 | } else { |
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| 193 | buttons[idx].c.gotoAndPlay('out'); |
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| 194 | } |
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| 195 | }; |
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| 196 | |
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| 197 | |
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| 198 | /** New playlist loaded: rebuild the playclip. **/ |
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| 199 | private function playlistHandler(evt:ControllerEvent=null):void { |
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| 200 | active = undefined; |
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| 201 | if(view.config['playlist'] != 'none') { |
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| 202 | buildList(true); |
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| 203 | } |
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| 204 | }; |
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| 205 | |
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| 206 | |
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| 207 | /** Process resizing requests **/ |
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| 208 | private function resizeHandler(evt:ControllerEvent=null):void { |
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| 209 | if(view.config['playlist'] == 'right') { |
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| 210 | clip.x = view.config['width']; |
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| 211 | clip.y = 0; |
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| 212 | clip.back.width = view.config['playlistsize']; |
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| 213 | clip.back.height = view.config['height'];; |
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| 214 | buildList(false); |
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| 215 | } else if (view.config['playlist'] == 'bottom') { |
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| 216 | clip.x = 0; |
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| 217 | clip.y = view.config['height']; |
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| 218 | if (view.config['controlbar'] == 'bottom') { |
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| 219 | clip.y += view.config['controlbarsize']; |
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| 220 | } |
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| 221 | clip.back.height = view.config['playlistsize']; |
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| 222 | clip.back.width = view.config['width']; |
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| 223 | buildList(false); |
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| 224 | } else if (view.config['playlist'] == 'over') { |
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| 225 | clip.x = clip.y = 0; |
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| 226 | clip.back.width = view.config['width']; |
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| 227 | clip.back.height = view.config['height']; |
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| 228 | buildList(false); |
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| 229 | } else { |
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| 230 | clip.visible = false; |
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| 231 | } |
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| 232 | }; |
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| 233 | |
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| 234 | |
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| 235 | /** Make sure the playlist is not out of range. **/ |
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| 236 | private function scrollCheck():void { |
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| 237 | var scr = clip.slider; |
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| 238 | if(clip.list.y > 0 || scr.icon.y < scr.rail.y) { |
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| 239 | clip.list.y = 0; |
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| 240 | scr.icon.y = scr.rail.y; |
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| 241 | } else if (clip.list.y < clip.masker.height-clip.list.height || |
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| 242 | scr.icon.y > scr.rail.y+scr.rail.height-scr.icon.height) { |
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| 243 | scr.icon.y = scr.rail.y+scr.rail.height-scr.icon.height; |
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| 244 | clip.list.y = clip.masker.height-clip.list.height; |
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| 245 | } |
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| 246 | }; |
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| 247 | |
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| 248 | |
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| 249 | /** Scrolling handler. **/ |
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| 250 | private function scrollHandler():void { |
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| 251 | var scr = clip.slider; |
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| 252 | var yps = scr.mouseY; |
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| 253 | var ips = yps - scr.icon.height/2; |
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| 254 | var cps = clip.masker.y+clip.masker.height/2-proportion*yps; |
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| 255 | scr.icon.y = Math.round(ips-(ips-scr.icon.y)/1.5); |
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| 256 | clip.list.y = Math.round((cps - (cps-clip.list.y)/1.5)); |
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| 257 | scrollCheck(); |
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| 258 | }; |
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| 259 | |
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| 260 | |
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| 261 | /** Init the colors. **/ |
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| 262 | private function setColors():void { |
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| 263 | if(view.config['backcolor']) { |
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| 264 | back = new ColorTransform(); |
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| 265 | back.color = uint('0x'+view.config['backcolor'].substr(-6)); |
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| 266 | clip.back.transform.colorTransform = back; |
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| 267 | } |
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| 268 | if(view.config['frontcolor']) { |
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| 269 | front = new ColorTransform(); |
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| 270 | front.color = uint('0x'+view.config['frontcolor'].substr(-6)); |
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| 271 | try { |
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| 272 | clip.slider.icon.transform.colorTransform = front; |
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| 273 | clip.slider.rail.transform.colorTransform = front; |
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| 274 | } catch (err:Error) {} |
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| 275 | } |
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| 276 | if(view.config['lightcolor']) { |
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| 277 | light = new ColorTransform(); |
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| 278 | light.color = uint('0x'+view.config['lightcolor'].substr(-6)); |
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| 279 | } |
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| 280 | }; |
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| 281 | |
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| 282 | |
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| 283 | /** Setup button elements **/ |
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| 284 | private function setContents(idx:Number):void { |
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| 285 | for (var itm in view.playlist[idx]) { |
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| 286 | if(!buttons[idx].c[itm]) { |
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| 287 | continue; |
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| 288 | } else if(itm == 'image') { |
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| 289 | var img = buttons[idx].c.image; |
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| 290 | var msk = Draw.rect(buttons[idx].c,'0xFF0000',img.width,img.height,img.x,img.y); |
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| 291 | var ldr = new Loader(); |
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| 292 | img.mask = msk; |
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| 293 | img.addChild(ldr); |
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| 294 | ldr.contentLoaderInfo.addEventListener(Event.COMPLETE,loaderHandler); |
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| 295 | ldr.load(new URLRequest(view.playlist[idx]['image'])); |
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| 296 | } else if(itm == 'duration') { |
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| 297 | if(view.playlist[idx][itm] > 0) { |
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| 298 | buttons[idx].c[itm].text = Strings.digits(view.playlist[idx][itm]); |
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| 299 | if(front) { |
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| 300 | buttons[idx].c[itm].textColor = front.color; |
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| 301 | } |
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| 302 | } |
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| 303 | } else { |
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| 304 | if(itm == 'description') { |
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| 305 | buttons[idx].c[itm].htmlText = view.playlist[idx][itm]; |
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| 306 | } else { |
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| 307 | buttons[idx].c[itm].text = view.playlist[idx][itm]; |
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| 308 | } |
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| 309 | if(front) { |
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| 310 | buttons[idx].c[itm].textColor = front.color; |
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| 311 | } |
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| 312 | } |
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| 313 | } |
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| 314 | if(buttons[idx].c['back']) { |
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| 315 | if(light) { |
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| 316 | buttons[idx].c['back'].transform.colorTransform = light; |
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| 317 | } |
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| 318 | buttons[idx].c['back'].visible = false; |
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| 319 | } |
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| 320 | if(!view.playlist[idx]['image'] && buttons[idx].c['image']) { |
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| 321 | buttons[idx].c['image'].visible = false; |
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| 322 | } |
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| 323 | }; |
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| 324 | |
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| 325 | |
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| 326 | /** Start scrolling the playlist on mousedown. **/ |
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| 327 | private function sdownHandler(evt:MouseEvent):void { |
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| 328 | clearInterval(scrollInterval); |
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| 329 | clip.stage.addEventListener(MouseEvent.MOUSE_UP,supHandler); |
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| 330 | scrollHandler(); |
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| 331 | scrollInterval = setInterval(scrollHandler,50); |
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| 332 | }; |
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| 333 | |
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| 334 | |
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| 335 | /** Revert the highlight on mouseout. **/ |
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| 336 | private function soutHandler(evt:MouseEvent):void { |
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| 337 | if(front) { |
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| 338 | clip.slider.icon.transform.colorTransform = front; |
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| 339 | } else { |
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| 340 | clip.slider.icon.gotoAndPlay('out'); |
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| 341 | } |
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| 342 | }; |
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| 343 | |
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| 344 | |
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| 345 | /** Highlight the icon on rollover. **/ |
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| 346 | private function soverHandler(evt:MouseEvent):void { |
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| 347 | if(light) { |
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| 348 | clip.slider.icon.transform.colorTransform = light; |
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| 349 | } else { |
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| 350 | clip.slider.icon.gotoAndPlay('over'); |
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| 351 | } |
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| 352 | }; |
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| 353 | |
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| 354 | |
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| 355 | /** Stop scrolling the playlist on mouseout. **/ |
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| 356 | private function supHandler(evt:MouseEvent):void { |
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| 357 | clearInterval(scrollInterval); |
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| 358 | clip.stage.removeEventListener(MouseEvent.MOUSE_UP,supHandler); |
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| 359 | }; |
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| 360 | |
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| 361 | |
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| 362 | /** Process state changes **/ |
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| 363 | private function stateHandler(evt:ModelEvent):void { |
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| 364 | if(view.config['playlist'] == 'over') { |
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| 365 | if(evt.data.newstate == ModelStates.PLAYING || |
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| 366 | evt.data.newstate == ModelStates.BUFFERING) { |
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| 367 | Animations.fade(clip,0); |
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| 368 | } else { |
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| 369 | Animations.fade(clip,1); |
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| 370 | } |
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| 371 | } |
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| 372 | }; |
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| 373 | |
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| 374 | |
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| 375 | /** Process mousewheel usage. **/ |
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| 376 | private function wheelHandler(evt:MouseEvent):void {}; |
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| 377 | |
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| 378 | |
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| 379 | }; |
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| 380 | |
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| 381 | |
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| 382 | } |
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