| 1 | /** |
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| 2 | * Display a controlbar and direct the search externally. |
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| 3 | **/ |
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| 4 | package com.jeroenwijering.views { |
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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.View; |
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| 9 | import com.jeroenwijering.utils.Strings; |
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| 10 | import flash.display.MovieClip; |
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| 11 | import flash.events.MouseEvent; |
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| 12 | import flash.geom.Rectangle; |
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| 13 | import flash.utils.setTimeout; |
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| 14 | import flash.utils.clearTimeout; |
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| 15 | import fl.transitions.*; |
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| 16 | import fl.transitions.easing.*; |
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| 17 | |
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| 18 | |
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| 19 | public class ControlbarView { |
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| 20 | |
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| 21 | |
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| 22 | /** Reference to the view. **/ |
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| 23 | private var view:View; |
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| 24 | /** A list with all controls docked to the left. **/ |
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| 25 | private var left:Array; |
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| 26 | /** A list with all controls docked to the right. **/ |
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| 27 | private var right:Array; |
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| 28 | /** Reference to the controlbar **/ |
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| 29 | private var bar:MovieClip; |
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| 30 | /** Save whether slading is enabled. **/ |
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| 31 | private var sliding:Boolean; |
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| 32 | /** Timeout for hiding the bar. **/ |
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| 33 | private var hiding:Number; |
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| 34 | |
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| 35 | |
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| 36 | /** Constructor. **/ |
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| 37 | public function ControlbarView(vie:View) { |
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| 38 | view = vie; |
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| 39 | view.addControllerListener(ControllerEvent.CAPTION,captionHandler); |
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| 40 | view.addControllerListener(ControllerEvent.ITEM,itemHandler); |
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| 41 | view.addControllerListener(ControllerEvent.MUTE,muteHandler); |
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| 42 | view.addControllerListener(ControllerEvent.RESIZE,resizeHandler); |
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| 43 | view.addControllerListener(ControllerEvent.VOLUME,volumeHandler); |
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| 44 | view.addModelListener(ModelEvent.LOADED,loadedHandler); |
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| 45 | view.addModelListener(ModelEvent.STATE,stateHandler); |
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| 46 | view.addModelListener(ModelEvent.TIME,timeHandler); |
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| 47 | bar = view.skin['controlbar']; |
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| 48 | bar.addEventListener(MouseEvent.CLICK, clickHandler); |
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| 49 | bar.timeSlider.addEventListener(MouseEvent.MOUSE_DOWN,timeslideHandler); |
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| 50 | bar.timeSlider.addEventListener(MouseEvent.MOUSE_OUT,outHandler); |
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| 51 | bar.volumeSlider.addEventListener(MouseEvent.MOUSE_DOWN,volumeslideHandler); |
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| 52 | bar.volumeSlider.addEventListener(MouseEvent.MOUSE_OUT,outHandler); |
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| 53 | checkButtons(); |
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| 54 | loadedHandler(new ModelEvent(ModelEvent.LOADED,{loaded:0,total:0})); |
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| 55 | captionHandler(new ControllerEvent(ControllerEvent.CAPTION,{percentage:view.config['caption']})); |
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| 56 | muteHandler(new ControllerEvent(ControllerEvent.MUTE,{state:view.config['mute']})); |
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| 57 | stateHandler(new ModelEvent(ModelEvent.STATE,{newstate:ModelStates.IDLE})); |
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| 58 | timeHandler(new ModelEvent(ModelEvent.TIME,{position:0,duration:0})); |
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| 59 | volumeHandler(new ControllerEvent(ControllerEvent.VOLUME,{percentage:view.config['volume']})); |
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| 60 | }; |
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| 61 | |
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| 62 | |
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| 63 | /** Handle a change in the current item **/ |
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| 64 | private function captionHandler(evt:ControllerEvent) { |
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| 65 | if(evt.data.state == true) { |
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| 66 | try { |
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| 67 | bar.captionButton.icn.visible = true; |
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| 68 | bar.captionButton.alt.visible = false; |
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| 69 | } catch (err:Error) {} |
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| 70 | } else { |
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| 71 | try { |
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| 72 | bar.captionButton.icn.visible = false; |
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| 73 | bar.captionButton.alt.visible = true; |
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| 74 | } catch (err:Error) {} |
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| 75 | } |
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| 76 | }; |
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| 77 | |
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| 78 | |
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| 79 | /** Check which buttons are available and save their positions. **/ |
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| 80 | private function checkButtons() { |
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| 81 | var mid = bar.width/2; |
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| 82 | left = new Array(); |
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| 83 | right = new Array(); |
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| 84 | for(var i=0; i<bar.numChildren; i++) { |
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| 85 | var clp = bar.getChildAt(i); |
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| 86 | clp.buttonMode = true; |
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| 87 | clp.mouseChildren = false; |
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| 88 | if(clp.x < mid) { |
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| 89 | left.push({c:clp,x:clp.x,n:clp.name,w:clp.width}); |
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| 90 | } else { |
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| 91 | right.push({c:clp,x:clp.x,n:clp.name,w:clp.width}); |
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| 92 | } |
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| 93 | } |
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| 94 | left.sortOn(['x','n'],[Array.NUMERIC,Array.CASEINSENSITIVE]); |
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| 95 | right.sortOn('x',Array.DESCENDING | Array.NUMERIC); |
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| 96 | }; |
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| 97 | |
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| 98 | |
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| 99 | /** Handle clicks from all buttons **/ |
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| 100 | private function clickHandler(evt:MouseEvent) { |
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| 101 | if(evt.target.name.indexOf('Button') > 0) { |
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| 102 | var str = evt.target.name.substr(0,-6).toUpperCase(); |
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| 103 | view.sendEvent(str); |
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| 104 | } else if (evt.target.name == 'timeSlider') { |
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| 105 | sendScrub(evt); |
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| 106 | } else if (evt.target.name == 'volumeSlider') { |
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| 107 | sendVolume(evt); |
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| 108 | } |
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| 109 | sliding = false; |
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| 110 | }; |
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| 111 | |
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| 112 | |
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| 113 | /** Returns whether the control should be hidden. **/ |
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| 114 | private function hideButton(nam:String):Boolean { |
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| 115 | var obj = view.playlist[view.config['item']]; |
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| 116 | switch(nam) { |
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| 117 | case 'prevButton': |
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| 118 | case 'nextButton': |
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| 119 | if(view.playlist.length < 2) { |
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| 120 | return true; |
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| 121 | } |
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| 122 | break; |
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| 123 | case 'elapsedText': |
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| 124 | case 'remainingText': |
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| 125 | case 'totalText': |
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| 126 | if(bar.back.width < 200) { |
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| 127 | return true; |
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| 128 | } |
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| 129 | break; |
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| 130 | case 'linkButton': |
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| 131 | if(!obj || !obj['link']) { |
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| 132 | return true; |
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| 133 | } |
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| 134 | break; |
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| 135 | case 'fullscreenButton': |
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| 136 | if(view.config['fullscreen'] == false || bar.stage.displayState == null) { |
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| 137 | return true; |
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| 138 | } |
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| 139 | break; |
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| 140 | case 'captionButton': |
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| 141 | if(!obj || !obj['captions']) { |
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| 142 | return true; |
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| 143 | } |
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| 144 | break; |
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| 145 | } |
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| 146 | return false; |
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| 147 | }; |
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| 148 | |
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| 149 | |
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| 150 | /** Handle a change in the current item **/ |
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| 151 | private function itemHandler(evt:ControllerEvent) { |
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| 152 | setButtons(); |
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| 153 | }; |
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| 154 | |
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| 155 | |
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| 156 | /** Process bytesloaded updates given by the model. **/ |
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| 157 | private function loadedHandler(evt:ModelEvent) { |
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| 158 | var pc1 = 0; |
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| 159 | if(evt.data.total > 0) { |
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| 160 | pc1 = evt.data.loaded/evt.data.total; |
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| 161 | } |
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| 162 | var pc2 = 0; |
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| 163 | if(evt.data.offset) { |
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| 164 | pc2 = evt.data.offset/evt.data.total; |
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| 165 | } |
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| 166 | try { |
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| 167 | var wid = bar.timeSlider.bck.width; |
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| 168 | bar.timeSlider.bar.x = Math.round(pc2*wid); |
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| 169 | bar.timeSlider.bar.width = Math.round(pc1*wid); |
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| 170 | } catch (err:Error) {} |
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| 171 | }; |
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| 172 | |
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| 173 | |
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| 174 | /** Show above controlbar on mousemove. **/ |
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| 175 | private function moveHandler(evt:MouseEvent) { |
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| 176 | bar.visible = true; |
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| 177 | clearTimeout(hiding); |
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| 178 | hiding = setTimeout(moveTimeout,1000); |
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| 179 | }; |
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| 180 | |
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| 181 | |
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| 182 | /** Hide above controlbar again when move has timed out. **/ |
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| 183 | private function moveTimeout() { |
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| 184 | if(bar.mouseY < -10) { |
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| 185 | bar.visible = false; |
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| 186 | } |
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| 187 | }; |
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| 188 | |
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| 189 | |
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| 190 | /** Show a mute icon if playing. **/ |
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| 191 | private function muteHandler(evt:ControllerEvent) { |
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| 192 | if(evt.data.state == true) { |
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| 193 | bar.muteButton.icn.visible = false; |
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| 194 | bar.muteButton.alt.visible = true; |
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| 195 | bar.volumeSlider.bar.visible = false; |
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| 196 | } else { |
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| 197 | bar.muteButton.icn.visible = true; |
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| 198 | bar.muteButton.alt.visible = false; |
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| 199 | bar.volumeSlider.bar.visible = true; |
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| 200 | } |
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| 201 | }; |
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| 202 | |
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| 203 | |
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| 204 | /** Handle mouseouts from all buttons **/ |
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| 205 | private function outHandler(evt:MouseEvent) { |
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| 206 | if(sliding) { clickHandler(evt); } |
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| 207 | }; |
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| 208 | |
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| 209 | |
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| 210 | /** Process resizing requests **/ |
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| 211 | private function resizeHandler(evt:ControllerEvent) { |
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| 212 | if(view.config['controlbar'] == 'above' || evt.data.fullscreen == true) { |
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| 213 | bar.y = evt.data.height - view.config['controlbarsize']*2; |
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| 214 | if(evt.data.width > 640) { |
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| 215 | bar.x = Math.round(evt.data.width/2 - 300); |
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| 216 | try { bar.back.width = 600; } catch (err:Error) {} |
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| 217 | } else { |
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| 218 | bar.x = view.config['controlbarsize']; |
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| 219 | try { bar.back.width = evt.data.width - view.config['controlbarsize']*2; } catch (err:Error) {} |
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| 220 | } |
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| 221 | } else { |
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| 222 | bar.x = 0; |
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| 223 | try { bar.back.width = evt.data.width; } catch (err:Error) {} |
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| 224 | bar.y = evt.data.height; |
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| 225 | if(view.config['playlist'] == 'right') { |
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| 226 | try { bar.back.width += view.config['playlistsize']; } catch (err:Error) {} |
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| 227 | } |
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| 228 | } |
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| 229 | try { |
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| 230 | if(evt.data.fullscreen == true) { |
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| 231 | bar.fullscreenButton.icn.visible = false; |
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| 232 | bar.fullscreenButton.alt.visible = true; |
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| 233 | } else { |
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| 234 | bar.fullscreenButton.icn.visible = true; |
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| 235 | bar.fullscreenButton.alt.visible = false; |
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| 236 | } |
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| 237 | } catch (err:Error) {} |
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| 238 | setButtons(); |
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| 239 | }; |
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| 240 | |
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| 241 | |
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| 242 | /** Send the new scrub position to the controller **/ |
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| 243 | private function sendScrub(evt:MouseEvent) { |
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| 244 | bar.timeSlider.icn.stopDrag(); |
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| 245 | var xps = bar.timeSlider.icn.x - bar.timeSlider.bck.x; |
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| 246 | var dur = view.playlist[view.config['item']]['duration']; |
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| 247 | var pct = Math.round(xps*dur*10/bar.timeSlider.bck.width)/10; |
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| 248 | view.sendEvent(ViewEvent.SEEK,pct); |
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| 249 | } |
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| 250 | |
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| 251 | |
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| 252 | /** Send the new volume to the controlbar **/ |
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| 253 | private function sendVolume(evt:MouseEvent) { |
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| 254 | bar.volumeSlider.icn.stopDrag(); |
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| 255 | var xps = bar.volumeSlider.icn.x - bar.volumeSlider.sld.x; |
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| 256 | var pct = Math.round(xps*100/bar.volumeSlider.sld.width); |
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| 257 | view.sendEvent(ViewEvent.VOLUME,pct); |
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| 258 | }; |
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| 259 | |
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| 260 | |
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| 261 | /** Set all buttons to their correct positions. **/ |
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| 262 | private function setButtons() { |
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| 263 | var rdf = bar.back.width-left[0].w; |
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| 264 | var ldf = 0; |
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| 265 | for(var i=0; i<right.length; i++) { |
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| 266 | if(hideButton(right[i].n)) { |
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| 267 | right[i].c.visible = false; |
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| 268 | rdf += right[i-1].x - right[i].x; |
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| 269 | } else { |
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| 270 | right[i].c.visible = true; |
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| 271 | right[i].c.x = right[i].x + rdf; |
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| 272 | } |
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| 273 | } |
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| 274 | for(var j=0; j<left.length; j++) { |
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| 275 | if(hideButton(left[j].n)) { |
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| 276 | left[j].c.visible = false; |
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| 277 | ldf += left[j+1].x - left[j].x; |
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| 278 | } else { |
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| 279 | left[j].c.visible = true; |
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| 280 | left[j].c.x = left[j].x - ldf; |
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| 281 | } |
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| 282 | if(left[j].n == 'timeSlider') { |
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| 283 | var old = bar.timeSlider.bck.width; |
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| 284 | var wid = left[j].w+rdf+ldf; |
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| 285 | bar.timeSlider.bck.width = wid; |
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| 286 | bar.timeSlider.bar.width *= wid/old; |
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| 287 | bar.timeSlider.bar.x *= wid/old; |
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| 288 | bar.timeSlider.icn.x = Math.round(bar.timeSlider.icn.x*wid/old); |
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| 289 | } |
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| 290 | } |
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| 291 | }; |
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| 292 | |
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| 293 | |
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| 294 | /** Process state changes **/ |
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| 295 | private function stateHandler(evt:ModelEvent) { |
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| 296 | switch(evt.data.newstate) { |
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| 297 | case ModelStates.PLAYING: |
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| 298 | if(view.config['controlbar'] == 'above') { |
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| 299 | hiding = setTimeout(moveTimeout,1000); |
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| 300 | view.skin.addEventListener(MouseEvent.MOUSE_MOVE, moveHandler); |
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| 301 | } |
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| 302 | case ModelStates.BUFFERING: |
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| 303 | bar.playButton.icn.visible = false; |
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| 304 | bar.playButton.alt.visible = true; |
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| 305 | break; |
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| 306 | default: |
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| 307 | if(view.config['controlbar'] == 'above') { |
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| 308 | clearTimeout(hiding); |
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| 309 | bar.visible = true; |
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| 310 | view.skin.removeEventListener(MouseEvent.MOUSE_MOVE, moveHandler); |
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| 311 | } |
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| 312 | bar.playButton.icn.visible = true; |
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| 313 | bar.playButton.alt.visible = false; |
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| 314 | break; |
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| 315 | } |
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| 316 | } |
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| 317 | |
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| 318 | |
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| 319 | /** Process time updates given by the model. **/ |
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| 320 | private function timeHandler(evt:ModelEvent) { |
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| 321 | var dur = evt.data.duration; |
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| 322 | try { |
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| 323 | bar.elapsedText.txt.text = Strings.digits(evt.data.position); |
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| 324 | bar.totalText.txt.text = Strings.digits(evt.data.duration); |
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| 325 | } catch(err:Error) {} |
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| 326 | var pct = evt.data.position/evt.data.duration; |
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| 327 | try { |
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| 328 | var xps = Math.floor(pct*bar.timeSlider.bck.width); |
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| 329 | if (dur <= 0) { |
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| 330 | bar.timeSlider.icn.visible = false; |
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| 331 | } else { |
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| 332 | bar.timeSlider.icn.visible = true; |
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| 333 | bar.timeSlider.icn.x = xps; |
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| 334 | } |
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| 335 | } catch(err:Error) {} |
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| 336 | }; |
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| 337 | |
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| 338 | |
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| 339 | /** Handle a move over the timeslider **/ |
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| 340 | private function timeslideHandler(evt:MouseEvent) { |
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| 341 | var rct = new Rectangle(bar.timeSlider.bck.x,bar.timeSlider.icn.y,bar.timeSlider.bck.width,0); |
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| 342 | bar.timeSlider.icn.startDrag(true,rct); |
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| 343 | sliding = true; |
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| 344 | }; |
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| 345 | |
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| 346 | |
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| 347 | /** Reflect the new volume in the controlbar **/ |
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| 348 | private function volumeHandler(evt:ControllerEvent) { |
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| 349 | bar.volumeSlider.bar.scaleX = evt.data.percentage/100; |
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| 350 | }; |
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| 351 | |
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| 352 | |
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| 353 | /** Handle a move over the volume bar **/ |
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| 354 | private function volumeslideHandler(evt:MouseEvent) { |
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| 355 | var rct = new Rectangle(bar.volumeSlider.sld.x,bar.volumeSlider.icn.y,bar.volumeSlider.sld.width,0); |
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| 356 | bar.volumeSlider.icn.startDrag(true,rct); |
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| 357 | sliding = true; |
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| 358 | }; |
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| 359 | |
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| 360 | |
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| 361 | }; |
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| 362 | |
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| 363 | |
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| 364 | } |
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