| 1 | /** |
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| 2 | * View for an actionscript-drawn equalizer (thanks to Brewer). |
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| 3 | * The eq. is fake, but it considers playstate and volume. |
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| 4 | * |
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| 5 | * @author Jeroen Wijering |
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| 6 | * @version 1.1 |
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| 7 | **/ |
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| 8 | |
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| 9 | |
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| 10 | import com.jeroenwijering.players.*; |
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| 11 | |
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| 12 | |
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| 13 | class com.jeroenwijering.players.EqualizerView extends AbstractView { |
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| 14 | |
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| 15 | |
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| 16 | /** EQ movieclip reference **/ |
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| 17 | private var eqClip:MovieClip; |
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| 18 | /** current volume **/ |
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| 19 | private var currentVolume:Number; |
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| 20 | /** number of stripes to display in the EQ **/ |
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| 21 | private var eqStripes:Number; |
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| 22 | |
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| 23 | |
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| 24 | /** Constructor; just inheriting. **/ |
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| 25 | function EqualizerView(ctr:AbstractController,cfg:Object,fed:Object) { |
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| 26 | super(ctr,cfg,fed); |
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| 27 | setupEQ(); |
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| 28 | Stage.addListener(this); |
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| 29 | }; |
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| 30 | |
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| 31 | |
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| 32 | /** setup EQ **/ |
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| 33 | private function setupEQ() { |
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| 34 | eqClip = config["clip"].equalizer; |
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| 35 | eqClip._y = config["displayheight"] - 50; |
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| 36 | eqStripes = Math.floor((config['displaywidth'] - 20)/6); |
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| 37 | eqClip.stripes.duplicateMovieClip("stripes2",1); |
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| 38 | eqClip.mask.duplicateMovieClip("mask2",3); |
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| 39 | eqClip.stripes._width = eqClip.stripes2._width = |
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| 40 | config['displaywidth']-20; |
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| 41 | eqClip.stripes.top.col = new Color(eqClip.stripes.top); |
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| 42 | eqClip.stripes.top.col.setRGB(config['lightcolor']); |
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| 43 | eqClip.stripes.bottom.col = new Color(eqClip.stripes.bottom); |
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| 44 | eqClip.stripes.bottom.col.setRGB(0xFFFFFF); |
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| 45 | eqClip.stripes2.top.col = new Color(eqClip.stripes2.top); |
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| 46 | eqClip.stripes2.top.col.setRGB(config['lightcolor']); |
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| 47 | eqClip.stripes2.bottom.col = new Color(eqClip.stripes2.bottom); |
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| 48 | eqClip.stripes2.bottom.col.setRGB(0xFFFFFF); |
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| 49 | eqClip.stripes.setMask(eqClip.mask); |
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| 50 | eqClip.stripes2.setMask(eqClip.mask2); |
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| 51 | eqClip.stripes._alpha = eqClip.stripes2._alpha = 50; |
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| 52 | setInterval(this,"drawEqualizer",100,eqClip.mask); |
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| 53 | setInterval(this,"drawEqualizer",100,eqClip.mask2); |
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| 54 | }; |
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| 55 | |
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| 56 | |
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| 57 | /** Draw a random frame for the equalizer **/ |
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| 58 | private function drawEqualizer(tgt:MovieClip) { |
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| 59 | tgt.clear(); |
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| 60 | tgt.beginFill(0x000000, 100); |
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| 61 | tgt.moveTo(0,0); |
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| 62 | var h = Math.round(currentVolume/4); |
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| 63 | for (var j=0; j< eqStripes; j++) { |
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| 64 | var z = random(h)+h/2 + 2; |
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| 65 | if(j == Math.floor(eqStripes/2)) { z = 0; } |
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| 66 | tgt.lineTo(j*6,-1); |
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| 67 | tgt.lineTo(j*6,-z); |
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| 68 | tgt.lineTo(j*6+4,-z); |
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| 69 | tgt.lineTo(j*6+4,-1); |
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| 70 | tgt.lineTo(j*6,-1); |
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| 71 | } |
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| 72 | tgt.lineTo(eqStripes*6,0); |
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| 73 | tgt.lineTo(0,0); |
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| 74 | tgt.endFill(); |
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| 75 | }; |
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| 76 | |
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| 77 | |
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| 78 | /** Change the height to reflect the volume **/ |
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| 79 | private function setVolume(vol:Number) { currentVolume = vol; }; |
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| 80 | |
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| 81 | |
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| 82 | /** Only display the eq if a song is playing **/ |
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| 83 | private function setState(stt:Number) { |
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| 84 | stt == 2 ? eqClip._visible = true: eqClip._visible = false; |
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| 85 | }; |
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| 86 | |
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| 87 | |
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| 88 | /** Hide the EQ on fullscreen view **/ |
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| 89 | public function onFullScreen(fs:Boolean) { |
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| 90 | if(fs == true) { |
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| 91 | eqClip._visible = false; |
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| 92 | } else { |
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| 93 | eqClip._visible = true; |
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| 94 | } |
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| 95 | }; |
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| 96 | |
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| 97 | |
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| 98 | } |
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