flex-mp3
Mp3Player.as
package ddw.adobe { import flash.events.Event; import flash.events.IOErrorEvent; import flash.events.MouseEvent; import flash.events.ProgressEvent; import flash.events.TimerEvent; import flash.media.Sound; import flash.media.SoundChannel; import flash.media.SoundTransform; import flash.net.URLRequest; import flash.utils.Timer; import mx.controls.Alert; import mx.events.FlexEvent; import org.osmf.events.TimeEvent; import spark.components.Label; import spark.components.SkinnableContainer; import spark.components.ToggleButton; import spark.components.mediaClasses.ScrubBar; import spark.components.mediaClasses.VolumeBar; import spark.events.TrackBaseEvent; public class Mp3Player extends SkinnableContainer { /** * 播放（暂停）按钮默认24×24 */ public function Mp3Player() { super(); setStyle("skinClass", Class(ddw.adobe.Mp3PlayerSkin)); timer = new Timer(100); timer.addEventListener(TimerEvent.TIMER, handleTime); } [SkinPart] public var playPauseButton:ToggleButton; [SkinPart] public var scrubBar:ScrubBar; [SkinPart] public var currentTimeDisplay:Label; [SkinPart] public var durationDisplay:Label; [SkinPart] public var volumeBar:VolumeBar; override protected function partAdded(partName:String, instance:Object):void { super.partAdded(partName, instance) switch (instance){ case playPauseButton: playPauseButton.addEventListener(MouseEvent.CLICK, playSound) playPauseButton.selected = isPlaying; break; case scrubBar: // add thumbPress and thumbRelease so we pause the video while dragging scrubBar.addEventListener(TrackBaseEvent.THUMB_PRESS, scrubBar_thumbPressHandler); scrubBar.addEventListener(TrackBaseEvent.THUMB_RELEASE, scrubBar_thumbReleaseHandler); // add change to actually seek() when the change is complete scrubBar.addEventListener(Event.CHANGE, scrubBar_changeHandler); // add changeEnd and changeStart so we don't update the scrubbar's value // while the scrubbar is moving around due to an animation scrubBar.addEventListener(FlexEvent.CHANGE_END, scrubBar_changeEndHandler); scrubBar.addEventListener(FlexEvent.CHANGE_START, scrubBar_changeStartHandler); updateScrubBar(); break; case volumeBar: volumeBar.minimum = 0; volumeBar.maximum = 1; volumeBar.value = 1; volumeBar.addEventListener(Event.CHANGE, volumeBar_changeHandler); volumeBar.addEventListener(FlexEvent.MUTED_CHANGE, volumeBar_mutedChangeHandler); volumeBar.value = volume volumeBar.muted = muted; break; } } private var _autoPlay:Boolean = false; public function get autoPlay():Boolean { return _autoPlay; } public function set autoPlay(value:Boolean):void { _autoPlay = value; if (_source && _autoPlay)play(); } private var _source:String; public function get source():String { return _source; } /** * 修正更换地址时，如果修改当前地址，autoPlay=true; * 如果第一次设置地址，那么autoPlay由设置决定; * */ public function set source(value:String):void{ if(_source==value)return; if(_source) { _source=null; autoPlay=true; } _source = value; if (_source) loadSound(); if (autoPlay) play(); } // ********************* PLAYBACK private var mySound:Sound; private var myChannel:SoundChannel; private var soundPosition:Number = 0; private var isPlaying:Boolean = false; private var timer:Timer; private function loadSound():void{ if (myChannel) myChannel.stop() soundPosition = 0; isPlaying = false; timer.stop(); if (playPauseButton) playPauseButton.selected = false mySound = new Sound() mySound.addEventListener(IOErrorEvent.IO_ERROR, errorHandler); mySound.addEventListener(ProgressEvent.PROGRESS, progressHandler); var request:URLRequest = new URLRequest(_source); mySound.load(request) updateDisplay() updateScrubBar() } private function errorHandler(event:IOErrorEvent):void{ Alert.show(event.text, "Sound error"); } private function progressHandler(event:ProgressEvent):void{ updateDisplay() updateScrubBar() } private function updateScrubBar():void { if (!scrubBar || !mySound) return; if (!scrubBarMouseCaptured && !scrubBarChanging){ scrubBar.minimum = 0; scrubBar.maximum = mySound.length/1000; scrubBar.value = soundPosition/1000 } if (mySound.bytesTotal == 0) scrubBar.loadedRangeEnd = 0; else scrubBar.loadedRangeEnd = (mySound.bytesLoaded/mySound.bytesTotal)*scrubBar.maximum; } private function updateDisplay():void{ if (currentTimeDisplay) currentTimeDisplay.text = formatTimeValue(soundPosition/1000) if (durationDisplay) durationDisplay.text = formatTimeValue(mySound.length/1000); } private function playSound(event:MouseEvent):void{ if (isPlaying){ pause(); if ((mySound.length-soundPosition)<500) rewind(); } else play(); } public function play():void{ myChannel = mySound.play(soundPosition); myChannel.addEventListener(Event.SOUND_COMPLETE,soundCompleteHandler) volume = _volume; muted = _muted; if (playPauseButton) playPauseButton.selected = true isPlaying = true timer.start() } protected function soundCompleteHandler(event:Event):void { // TODO Auto-generated method stub pause(); soundPosition = 0; scrubBar.value = soundPosition/1000 updateDisplay(); } public function pause():void{ if (myChannel){ soundPosition = myChannel.position; myChannel.stop(); } if (playPauseButton) playPauseButton.selected = false; isPlaying = false; timer.stop(); } public function rewind():void{ soundPosition = 0; updateScrubBar(); updateDisplay(); if (isPlaying){ myChannel.stop(); } } public function seek(time:Number):void { soundPosition = time; if (isPlaying){ myChannel.stop(); myChannel = mySound.play(soundPosition); volume = _volume; muted = _muted; } } private function handleTime(event:TimerEvent):void{ if (!isPlaying) return; soundPosition = myChannel.position; updateDisplay(); updateScrubBar(); } protected function formatTimeValue(value:Number):String{ // default format: hours:minutes:seconds value = Math.round(value); var hours:uint = Math.floor(value/3600) % 24; var minutes:uint = Math.floor(value/60) % 60; var seconds:uint = value % 60; var result:String = ""; if (hours != 0) result = hours + ":"; if (result && minutes < 10) result += "0" + minutes + ":"; else result += minutes + ":"; if (seconds < 10) result += "0" + seconds; else result += seconds; return result; } // *************** SCRUBBAR /** * @private * When someone is holding the scrubBar, we don't want to update the * range's value--for this time period, we'll let the user completely * control the range. */ private var scrubBarMouseCaptured:Boolean; /** * @private * We pause the video when dragging the thumb for the scrub bar. This * stores whether we were paused or not. */ private var wasPlayingBeforeSeeking:Boolean; /** * @private * We are in the process of changing the timestamp */ private var scrubBarChanging:Boolean; /** * @private */ private function scrubBar_changeStartHandler(event:Event):void { scrubBarChanging = true; } /** * @private */ private function scrubBar_thumbPressHandler(event:TrackBaseEvent):void { scrubBarMouseCaptured = true; if (isPlaying) { pause(); wasPlayingBeforeSeeking = true; } } /** * @private */ private function scrubBar_thumbReleaseHandler(event:TrackBaseEvent):void { scrubBarMouseCaptured = false; if (wasPlayingBeforeSeeking) { play(); wasPlayingBeforeSeeking = false; } } /** * @private */ private function scrubBar_changeHandler(event:Event):void { seek(scrubBar.value * 1000); } /** * @private */ private function scrubBar_changeEndHandler(event:Event):void { scrubBarChanging = false; } // ************************ VOLUME private var _volume:Number = 1; public function get volume():Number { return _volume; } public function set volume(value:Number):void { if (value<0 || value>1) return; _volume = value; if (volumeBar) volumeBar.value = value; if(!myChannel)return; var transform:SoundTransform = myChannel.soundTransform; transform.volume = value; myChannel.soundTransform = transform; } private function volumeBar_changeHandler(event:Event):void { if (volume != volumeBar.value) volume = volumeBar.value; } private var _muted:Boolean = false; public function get muted():Boolean { return _muted; } public function set muted(value:Boolean):void { _muted = value; if (volumeBar) volumeBar.muted = value; if(!myChannel)return; var transform:SoundTransform = myChannel.soundTransform; transform.volume = muted ? 0 : volume; myChannel.soundTransform = transform; } private function volumeBar_mutedChangeHandler(event:FlexEvent):void { if (muted != volumeBar.muted) muted = volumeBar.muted; } } }
Mp3PlayerSkin.mxml
<?xml version="1.0" encoding="utf-8"?> <!--- Default skin for Mp3Player. It uses the same graphical assets as spark VideoPlayer. @see org.flashcommander.components.Mp3Player --> <s:SparkSkin xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:fb="http://ns.adobe.com/flashbuilder/2009" alpha.disabledStates="0.5" height="24" minWidth="100" > <fx:Metadata> [HostComponent("ddw.adobe.Mp3Player")] </fx:Metadata> <s:states> <s:State name="normal" /> <s:State name="disabled" stateGroups="disabledStates" /> </s:states> <!--- @copy spark.components.VideoPlayer#playerControls --> <s:Group bottom="0" top="0" left="0" right="0" id="playerControls"> <!--- @copy spark.components.VideoPlayer#playPauseButton默认大小24×24 --> <s:ToggleButton id="playPauseButton" left="0" bottom="0" skinClass="ddw.adobe.PlayPauseButtonSkin" focusIn="event.target.depth=1" focusOut="event.target.depth=0" /> <!--把（ scrubbar + the currentTime/duration labels） 组成一个group放在这个容器（Group）里--> <s:Group left="25" right="38" top="0" bottom="0"> <!-- background for scrubbar + the currentTime/duration --> <s:Rect left="0" right="0" top="0" bottom="0"> <s:fill> <s:LinearGradient rotation="90"> <s:GradientEntry color="0xFFFFFF" /> <s:GradientEntry color="0xDCDCDC" /> </s:LinearGradient> </s:fill> </s:Rect> <!-- fill highlight --> <s:Rect left="1" right="1" top="1" height="11" > <s:fill> <s:SolidColor color="0xFFFFFF" alpha="0.3" /> </s:fill> </s:Rect> <!-- one pixel border --> <s:Rect left="1" right="1" top="1" bottom="1"> <s:stroke> <s:LinearGradientStroke weight="1" rotation="90"> <s:GradientEntry color="0xFEFEFE" /> <s:GradientEntry color="0xEAEAEA" /> </s:LinearGradientStroke> </s:stroke> </s:Rect> <!-- border for the scrubbar/time label controls --> <s:Rect left="-1" right="0" top="0" bottom="0"> <s:stroke> <s:SolidColorStroke color="0x131313" /> </s:stroke> </s:Rect> <!-- 按照水平方向布局scrubBar+currentTimeDisplay+timeDivider+durationDisplay --> <!-- 按照垂直方向居中布局scrubBar+currentTimeDisplay+timeDivider+durationDisplay --> <s:Group left="0" right="0" height="23" bottom="0"> <s:layout> <s:HorizontalLayout verticalAlign="middle" gap="1" /> </s:layout> <!-- 左边留7个像素空间 <s:Rect width="7" height="11"> <s:fill> <s:SolidColor color="0xFF0000" /> </s:fill> </s:Rect>--> <!--- @copy spark.components.VideoPlayer#scrubBar --> <s:ScrubBar id="scrubBar" width="100%" liveDragging="true" skinClass="ddw.adobe.ScrubBarSkin" /> <!-- 右边留8个像素空间 <s:Rect width="8" height="1" />--> <!--- @copy spark.components.VideoPlayer#currentTimeDisplay --> <s:Label id="currentTimeDisplay" /> <!--- @private --> <s:Label id="timeDivider" text="/" /> <!--- @copy spark.components.VideoPlayer#durationDisplay --> <s:Label id="durationDisplay" /> <!-- spacer --> <s:Rect width="8" height="1" /> </s:Group> </s:Group> <!--- @copy spark.components.VideoPlayer#volumeBar --> <s:VolumeBar id="volumeBar" snapInterval=".01" stepSize=".01" liveDragging="true" right="0" bottom="0" skinClass="spark.skins.spark.mediaClasses.normal.VolumeBarSkin" focusIn="event.target.depth=1" focusOut="event.target.depth=0" /> </s:Group> </s:SparkSkin>
PlayPauseButtonSkin.mxml
<?xml version="1.0" encoding="utf-8"?> <s:SparkSkin xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:fb="http://ns.adobe.com/flashbuilder/2009" alpha.disabledStates="0.5"> <!-- host component --> <fx:Metadata> /** * @copy spark.skins.spark.ApplicationSkin#hostComponent */ [HostComponent("spark.components.ToggleButton")] </fx:Metadata> <fx:Script fb:purpose="styling"> /* Define the skin elements that should not be colorized. */ static private const exclusions:Array = ["playSymbol", "pauseSymbol"]; /** * @private */ override public function get colorizeExclusions():Array {return exclusions;} /* Define the symbol fill items that should be colored by the "symbolColor" style.*/ static private const symbols:Array = ["playSymbolFill", "pauseSymbolFill1_1", "pauseSymbolFill1_2", "pauseSymbolFill1_3", "pauseSymbolFill1_4", "pauseSymbolFill1_5", "pauseSymbolFill2_1", "pauseSymbolFill2_2", "pauseSymbolFill2_3", "pauseSymbolFill2_4", "pauseSymbolFill2_5"]; /** * @private */ override public function get symbolItems():Array {return symbols}; /** * @private */ override protected function initializationComplete():void { useChromeColor = true; super.initializationComplete(); } </fx:Script> <!-- states --> <s:states> <s:State name="up" /> <s:State name="over" stateGroups="overStates" /> <s:State name="down" stateGroups="downStates" /> <s:State name="disabled" stateGroups="disabledStates" /> <s:State name="upAndSelected" stateGroups="selectedStates, selectedUpStates" /> <s:State name="overAndSelected" stateGroups="overStates, selectedStates" /> <s:State name="downAndSelected" stateGroups="downStates, selectedStates" /> <s:State name="disabledAndSelected" stateGroups="selectedUpStates, disabledStates, selectedStates" /> </s:states> <!-- layer 1: 背景但不包括边框，边框为layer 5 left="0" right="0" top="0" bottom="0"--> <s:Rect left="1" right="1" top="1" bottom="1"> <s:fill> <s:LinearGradient rotation="90"> <s:GradientEntry color="0xFFFFFF" color.overStates="0xCACACA" color.downStates="0xA8A8A8" /> <s:GradientEntry color="0xDCDCDC" color.overStates="0x8D8D8D" color.downStates="0x6B6B6B"/> </s:LinearGradient> </s:fill> </s:Rect> <!-- layer 2: 除了downStates状态外出现的一个像素的内边框 --> <s:Rect left="1" right="1" top="1" bottom="1" excludeFrom="downStates"> <s:stroke> <s:LinearGradientStroke weight="1" rotation="90"> <s:GradientEntry color="0xFEFEFE" alpha.overStates="0.22" /> <s:GradientEntry color="0xEAEAEA" alpha.overStates="0.22" /> </s:LinearGradientStroke> </s:stroke> </s:Rect> <!-- layer 3: 除了downStates状态外出现的上部高光 --> <s:Rect left="1" right="1" top="1" height="11" excludeFrom="downStates"> <s:fill> <s:SolidColor color="0xFFFFFF" alpha="0.3" alpha.overStates="0.12" /> </s:fill> </s:Rect> <!-- layer 4:绘制 downStates状态下出现的内部凹陷 --> <!--上边一个像素横线--> <s:Rect left="1" top="1" right="1" height="1" includeIn="downStates"> <s:fill> <s:SolidColor color="0x000000" alpha="0.4" /> </s:fill> </s:Rect> <!--上边一个像素横线--> <s:Rect left="1" top="2" right="1" height="1" includeIn="downStates"> <s:fill> <s:SolidColor color="0x000000" alpha="0.12" /> </s:fill> </s:Rect> <!--左边一个像素竖线--> <s:Rect left="1" top="1" bottom="1" width="1" includeIn="downStates"> <s:fill> <s:SolidColor color="0x000000" alpha="0.12" /> </s:fill> </s:Rect> <!--右边一个像素竖线--> <s:Rect right="1" top="1" bottom="1" width="1" includeIn="downStates"> <s:fill> <s:SolidColor color="0x000000" alpha="0.12" /> </s:fill> </s:Rect> <!-- layer 5: 整体边框，决定按钮默认大小 --> <s:Rect left="0" right="0" top="0" bottom="0" width="24" height="24"> <s:stroke> <s:SolidColorStroke color="0x131313" /> </s:stroke> </s:Rect> <!--- 定义play 按钮.垂直居中及水平居中 --> <s:Group horizontalCenter="0" verticalCenter="0" excludeFrom="selectedStates" id="playSymbol"> <!-- 三角形：evenOdd=奇偶缠绕类型，重叠不fill；nonZero=非零缠绕类型 ，同方向重叠填充，异方向重叠不填充--> <s:Path winding="evenOdd" data="M 1 0 L 1 13 L 8 7 L 1 0 Z"> <s:fill> <!--- @private --> <s:SolidColor color="0x555555" alpha="0.75" id="playSymbolFill"/> </s:fill> </s:Path> <!-- triangle drop shadow on bottom/right --> <s:Line xFrom="1" xTo="7" yFrom="0" yTo="7"> <s:stroke> <s:SolidColorStroke color="0x000000" alpha="0.33" /> </s:stroke> </s:Line> <!-- line on left of triangle --> <s:Line x="0" yFrom="0" yTo="13"> <s:stroke> <s:SolidColorStroke color="0x000000" alpha="0.5" /> </s:stroke> </s:Line> </s:Group> <!--- 定义 pause 按钮. --> <s:Group horizontalCenter="0" verticalCenter="0" includeIn="selectedStates" id="pauseSymbol"> <!-- 左边竖线 --> <s:Rect left="0" top="0" height="11" width="3"> <s:fill> <s:LinearGradient rotation="90"> <!--- @private --> <s:GradientEntry color="0x252525" alpha="0.75" ratio="0.1" id="pauseSymbolFill1_1"/> <!--- @private --> <s:GradientEntry color="0x404040" alpha="0.75" ratio="0.2" id="pauseSymbolFill1_2"/> <!--- @private --> <s:GradientEntry color="0x4B4B4B" alpha="0.75" ratio="0.55" id="pauseSymbolFill1_3"/> <!--- @private --> <s:GradientEntry color="0x424242" alpha="0.75" ratio="0.9" id="pauseSymbolFill1_4"/> <!--- @private --> <s:GradientEntry color="0xC4C4C4" alpha="0.75" ratio="1.0" id="pauseSymbolFill1_5"/> </s:LinearGradient> </s:fill> </s:Rect> <!-- 右边竖线(left（4）+width（3）决定了pauseSymbol的宽=7) --> <s:Rect left="4" top="0" height="11" width="3"> <s:fill> <s:LinearGradient rotation="90"> <!--- @private --> <s:GradientEntry color="0x252525" alpha="0.75" ratio="0.1" id="pauseSymbolFill2_1"/> <!--- @private --> <s:GradientEntry color="0x404040" alpha="0.75" ratio="0.2" id="pauseSymbolFill2_2"/> <!--- @private --> <s:GradientEntry color="0x4B4B4B" alpha="0.75" ratio="0.55" id="pauseSymbolFill2_3"/> <!--- @private --> <s:GradientEntry color="0x424242" alpha="0.75" ratio="0.9" id="pauseSymbolFill2_4"/> <!--- @private --> <s:GradientEntry color="0xC4C4C4" alpha="0.75" ratio="1.0" id="pauseSymbolFill2_5"/> </s:LinearGradient> </s:fill> </s:Rect> </s:Group> </s:SparkSkin>
ScrubBarSkin.mxml
<?xml version="1.0" encoding="utf-8"?> <s:SparkSkin xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:fb="http://ns.adobe.com/flashbuilder/2009" minHeight="14" alpha.disabled="0.5"> <!--外观部件loadedRangeArea、playedArea不是继承Hslider，不参与自动布局--> <!--thumb是继承Hslider不参与自动布局、track是继承Hslider参与自动布局--> <!--通过updateSkinDisplayList()方法计算track、thumb的位置（依赖slider的value属性）来更新loadedRangeArea、playedArea--> <fx:Metadata> /** * @copy spark.skins.spark.ApplicationSkin#hostComponent */ [HostComponent("spark.components.mediaClasses.ScrubBar")] </fx:Metadata> <fx:Script fb:purpose="styling"> /* Define the skin elements that should not be colorized. */ static private const exclusions:Array = ["track", "thumb"]; /** * @private */ override public function get colorizeExclusions():Array {return exclusions;} /** * @private */ override protected function initializationComplete():void { useChromeColor = true; super.initializationComplete(); } </fx:Script> <s:states> <s:State name="normal" /> <s:State name="disabled" /> </s:states> <fx:Declarations> <!--- Defines the appearance of the ScrubBar skin's data tip. To customize the data tip's appearance, create a custom ScrubBarSkin class. --> <fx:Component id="dataTip"> <s:DataRenderer minHeight="24" minWidth="40" y="-34"> <s:RectangularDropShadow id="shadow" distance="3" angle="90" color="#999999" left="0" top="0" right="0" bottom="0"/> <s:Rect top="0" left="0" right="0" bottom="0"> <s:fill> <s:SolidColor color="0x000000" alpha=".9"/> </s:fill> </s:Rect> <s:Label id="labelDisplay" text="{data}" horizontalCenter="0" verticalCenter="1" left="5" right="5" top="5" bottom="5" textAlign="center" verticalAlign="middle" fontWeight="normal" color="white" fontSize="11"> </s:Label> </s:DataRenderer> </fx:Component> </fx:Declarations> <!--- The skin pat that defines the video timeline. The timeline shows the current playhead location in the video, the amount of the video previously played, and the loaded in part of the video. --> <s:Button id="track" left="0" right="0" top="0" height="11" skinClass="ddw.adobe.ScrubBarTrackSkin" /> <!--- @copy spark.components.mediaClasses.ScrubBar#loadedRangeArea父容器的布局不影响该对象 --> <!----> <s:Group id="loadedRangeArea" x="0" y="0" height="11" includeInLayout="false" alpha="0"> <!-- inset 7 and 6 pixels because that's thumbSize/2 --> <s:Group left="7" right="6" top="0" bottom="0" minWidth="0"> <!-- fill0xD7D7D7 --> <s:Rect left="1" right="1" top="1" bottom="1"> <s:fill> <s:SolidColor color="0xff0000" /> </s:fill> </s:Rect> <!-- inner glow --> <!-- set height to 100%, maxHeight=1, minHeight=0 b/c only want this line to show up if there's room for it --> <s:Rect left="1" top="1" bottom="1" width="100%" maxWidth="1" minWidth="0"> <s:fill> <s:SolidColor color="0x000000" alpha="0.12" /> </s:fill> </s:Rect> <s:Rect left="2" right="1" top="1" height="100%" maxHeight="1" minHeight="0"> <s:fill> <s:SolidColor color="0x000000" alpha="0.12" /> </s:fill> </s:Rect> <!-- black line on right --> <!-- set width to 100%, maxWidth=1, minWidth=0 b/c only want this line to show up if there's room for it --> <s:Rect right="0" top="1" bottom="1" width="100%" maxWidth="1" minWidth="0"> <s:fill> <s:SolidColor color="0x000000" alpha=".5"/> </s:fill> </s:Rect> </s:Group> </s:Group> <!--- @copy spark.components.mediaClasses.ScrubBar#playedArea父容器的布局不影响该对象 --> <s:Group id="playedArea" x="0" y="0" height="11" includeInLayout="false" alpha="0"> <!-- inset 7 and 6 pixels because that's thumbSize/2 --> <s:Group left="7" right="6" top="0" bottom="0" minWidth="0"> <!-- inner glow --> <s:Rect left="1" right="1" top="1" bottom="1"> <s:fill> <s:LinearGradient rotation="90"> <s:GradientEntry color="0xFEFEFE"/> <s:GradientEntry color="0xECECEC"/> </s:LinearGradient> </s:fill> </s:Rect> <!-- fill --> <s:Rect left="2" right="2" top="2" bottom="2"> <s:fill> <s:LinearGradient rotation="90"> <s:GradientEntry color="0xFFFFFF" alpha="0.85"/> <s:GradientEntry color="0xE1E1E1" alpha="0.85"/> </s:LinearGradient> </s:fill> </s:Rect> <!-- black line on right --> <!-- set width to 100%, maxWidth=1, minWidth=0 b/c only want this line to show up if there's room for it --> <s:Rect right="0" top="1" bottom="1" width="100%" maxWidth="1" minWidth="0"> <s:fill> <s:SolidColor color="0x131313"/> </s:fill> </s:Rect> </s:Group> </s:Group> <!--- A skin part that defines a button that can be dragged along the track to increase or decrease the playhead location in the video.父容器的布局不影响该对象 --> <s:Button id="thumb" x="0" y="0" width="14" height="19" includeInLayout="false" skinClass="ddw.adobe.ScrubBarThumbSkin" /> </s:SparkSkin>
ScrubBarThumbSkin.mxml
<?xml version="1.0" encoding="utf-8"?> <s:SparkSkin xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:fb="http://ns.adobe.com/flashbuilder/2009"> <fx:Metadata> /** * @copy spark.skins.spark.ApplicationSkin#hostComponent */ [HostComponent("spark.components.Button")] </fx:Metadata> <fx:Script fb:purpose="styling"> /** * @private */ override protected function initializationComplete():void { useChromeColor = true; super.initializationComplete(); } </fx:Script> <s:states> <s:State name="up" /> <s:State name="over" /> <s:State name="down" /> <s:State name="disabled" /> </s:states> <!-- black line on top --> <s:Rect width="1" x="7" y="0" height="7"> <s:fill> <s:SolidColor color="0x000000"/> </s:fill> </s:Rect> <!-- now the base shape of the component --> <s:Group y="6"> <!-- drop shadow for shape --> <s:Line xFrom="4" xTo="11" y="10"> <s:stroke> <s:SolidColorStroke color="0x000000" alpha="0.12" /> </s:stroke> </s:Line> <!-- shape border --> <s:Path winding="evenOdd" data="M 4 2 L 4 10 L 11 10 L 11 3 L 10 3 L 10 2 L 9 2 L 9 1 L 6 1 L 6 2 L 5 2 L 5 3 L 4 3 L 4 2 Z"> <s:fill> <s:SolidColor color="0x000000"/> </s:fill> </s:Path> <!-- shape fill --> <s:Path winding="evenOdd" data="M 5 4 L 5 9 L 10 9 L 10 4 L 9 4 L 9 3 L 8 3 L 8 2 L 8 1 L 8 2 L 7 2 L 7 3 L 6 3 L 6 4 L 5 4 Z"> <s:fill> <s:SolidColor color="0xFFFFFF"/> </s:fill> </s:Path> <!-- shape fill highlight --> <s:Path winding="evenOdd" data="M 5 4 L 5 9 L 10 9 L 10 4 L 9 4 L 9 3 L 8 3 L 8 2 L 8 1 L 8 2 L 7 2 L 7 3 L 6 3 L 6 4 L 5 4 Z"> <s:fill> <s:SolidColor color="0xFFFFFF" alpha="0.22"/> </s:fill> </s:Path> </s:Group> <!-- for sizing/hit-test only --> <s:Rect width="13" height="19"> <s:fill> <s:SolidColor color="0x000000" alpha="0" /> </s:fill> </s:Rect> </s:SparkSkin>
ScrubBarTrackSkin.mxml
<?xml version="1.0" encoding="utf-8"?> <s:SparkSkin xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:fb="http://ns.adobe.com/flashbuilder/2009"> <fx:Metadata> /** * @copy spark.skins.spark.ApplicationSkin#hostComponent */ [HostComponent("spark.components.Button")] </fx:Metadata> <fx:Script fb:purpose="styling"> /** * @private */ override protected function initializationComplete():void { useChromeColor = true; super.initializationComplete(); } </fx:Script> <s:states> <s:State name="up" /> <s:State name="down" /> <s:State name="over" /> <s:State name="disabled" /> </s:states> <!--宽高属性到父容器里去设置--> <!-- inset 7 and 6 pixels because that's thumbSize/2 --> <s:Group left="7" right="6" top="0" bottom="0"> <!-- fill --> <s:Rect left="0" right="0" top="0" bottom="0"> <s:fill> <s:LinearGradient rotation="90"> <s:GradientEntry color="0x7B7B7B"/> <s:GradientEntry color="0xA2A2A2"/> </s:LinearGradient> </s:fill> </s:Rect> <!-- inset shadow --> <s:Rect left="1" right="1" top="1" height="1"> <s:fill> <s:SolidColor color="0x000000" alpha="0.12" /> </s:fill> </s:Rect> <s:Rect left="1" top="2" bottom="1" width="1"> <s:fill> <s:SolidColor color="0x000000" alpha="0.12" /> </s:fill> </s:Rect> <s:Rect right="1" top="2" bottom="1" width="1"> <s:fill> <s:SolidColor color="0x000000" alpha="0.12" /> </s:fill> </s:Rect> <!-- border --> <s:Rect left="0" right="0" top="0" bottom="0"> <s:stroke> <s:SolidColorStroke color="0x131313" weight="1" /> </s:stroke> </s:Rect> <!-- outside highlight --> <s:Rect left="-1" right="-1" top="-1" bottom="-1"> <s:stroke> <s:LinearGradientStroke rotation="90"> <s:GradientEntry color="0xFFFFFF" alpha="0.12"/> <s:GradientEntry color="0xFFFFFF" alpha="0.8"/> </s:LinearGradientStroke> </s:stroke> </s:Rect> </s:Group> </s:SparkSkin>
