この記事は 約 1分1秒 で読めます。
ドラッグ機能付きスライドショーのバージョンも置いておきます。
AS3のクラスってなんぞやって勉強しながら作りました。いやぁ懐かしい~。
★xml
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<gallery thumbDir="swf/images/thumbs/" catRandom="off" imgRandom="off"> <category name="category01"> <image> <title></title> <thum></thum> <url></url> <accessTag></accessTag> </image> </category> </gallery> |
★メインコントローラー
157行目、220行目なんか何やってるか多分作った本人しかわからないんでしょうね。FLASH内にカスタムクラス用意してそこから画像を持ってきているんですが、ここは汎用的じゃないなと当時も思っていました。
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package { import flash.display.Sprite; import flash.events.Event; import flash.events.MouseEvent; import flash.events.TimerEvent; import flash.geom.Point; import flash.geom.Rectangle; import flash.net.navigateToURL; import flash.net.URLRequest; import flash.text.TextField; import flash.text.TextFormat; import jp.flair4.lib.events.TimerEventOptimizer; import utils.XMLLoader; import caurina.transitions.Tweener; import caurina.transitions.properties.ColorShortcuts; import caurina.transitions.properties.FilterShortcuts; /************* * ... * @author */ public class SlideShow extends Sprite { private var leftToRight:Boolean = false; //スタート時移動方向 private var scrollSpeed:Number = 2; private var minSpeed:Number = 2; private var maxSpeed:Number = 15; private var fewMove:int = 10; private var fewTime:Number = 0.3; private var moveTo:Boolean; private var rightScroll:Boolean; private var leftScroll:Boolean; private var scrollStop:Boolean = false; private var content:Sprite; private var base:Sprite; private var baseWidth:Number = 900; private var baseHeight:Number = 180; private var thum:Array; private var thumX:Number = 8; private var thumY:Number = 12; private var thumCounter:Number = 1; private var frame:Array; private var frameX:Number = -30 private var frameY:Number = 5; private var frameMargin:Number = 2; private var ctrl:Array; private var onLeftBtnPress:Boolean; private var onRightBtnPress:Boolean; private var thumOver:Boolean = false; private var catRandom:String; private var imgRandom:String; private var categoryTotal:Number; private var myGallery:Array; private var thumDir:String; private var imgTotal:Number; private var viewCatNum:Number; private var viewImgNum:Number; //フラグ private var dragging:Boolean = false; private var rollOvered:Boolean = false; //前回のマウス座標 private var pastMouseX:int; private var velocityX:int; private var prevPt:Point; private var prevTempPt:Point; private var timer:TimerEventOptimizer; private var restartTimer:TimerEventOptimizer; // コンストラクタ public function SlideShow():void { if (stage) init(); else addEventListener(Event.ADDED_TO_STAGE, init); } // 初期化 private function init(e:Event = null):void { removeEventListener(Event.ADDED_TO_STAGE, init); Tweener.init(stage); ColorShortcuts.init(); FilterShortcuts.init(); //左から右へ移動 if (leftToRight) { moveTo = true; rightScroll = false; leftScroll = true; } //右から左へ移動 else { moveTo = false; rightScroll = true; leftScroll = false; } var xmlLoader:XMLLoader = new XMLLoader("swf/itemInfo.xml", true); xmlLoader.addEventListener(XMLLoader.LOAD_COMPLETE, onXmlLoaded); } private function onXmlLoaded(event:Event):void { try { var imgXml:XML = event.target.getXML(); // trace(imgXml); thumDir = imgXml.@thumbDir; catRandom = (imgXml.@catRandom); imgRandom = (imgXml.@imgRandom); categoryTotal = imgXml.category.length(); myGallery = []; for each(var category:XML in imgXml.category) { myGallery.push(new Array()); var categoryNum:Number = myGallery.length - 1; myGallery[categoryNum]["categoryName"] = category.@name; myGallery[categoryNum]["image"] = []; for each(var item:XML in category.image) { myGallery[categoryNum]["image"].push(new Array()); var imgNum:Number = myGallery[categoryNum]["image"].length - 1 var thumUrl:String = item.thum.toString(); var navigateUrl:String = item.url.toString(); var accessTag:String = item.accessTag.toString(); myGallery[categoryNum]["image"][imgNum]["thumUrl"] = thumUrl; myGallery[categoryNum]["image"][imgNum]["navigateUrl"] = navigateUrl; myGallery[categoryNum]["image"][imgNum]["accessTag"] = accessTag; } } (catRandom == "on") ? viewCatNum = xRandomInt(0, categoryTotal-1) : viewCatNum = 0; imgTotal = myGallery[viewCatNum]["image"].length; (imgRandom == "on") ? viewImgNum = xRandomInt(0, imgTotal-1) : viewImgNum = 0; // ステージにマスクをかける base = new Sprite(); base.graphics.clear(); base.graphics.lineStyle(0, 0, 0); base.graphics.beginFill(0xFFFFF, 0); base.graphics.drawRect(0, 0, baseWidth, baseHeight); base.graphics.endFill(); this.addChild(base); this.swapChildren(base, this.title); var baseMask:Sprite = new Sprite(); baseMask.graphics.clear(); baseMask.graphics.lineStyle(0, 0, 0); baseMask.graphics.beginFill(0xFF00000, 0); baseMask.graphics.drawRect(0, 0, baseWidth, baseHeight); baseMask.graphics.endFill(); base.mask = baseMask; base.addChild(baseMask); content = new Sprite(); base.addChild(content); // サムネイル設定 frame = []; thum = []; for (var i:int = 0; i < imgTotal; i++) { // Flash内のカスタムクラス(リンケージ)を使って枠(フレーム)をインスタンス化 frame[i] = new Frame(); frame[i].name = String(i); frame[i].x = frameX + ((frameMargin + frame[i].width) * i); frame[i].y = frameY; frame[i].frameTop_rollOver.alpha = 0; frame[i].frameRight_rollOver.alpha = 0; frame[i].frameBottom_rollOver.alpha = 0; frame[i].frameLeft_rollOver.alpha = 0; content.addChild(frame[i]); thum[i] = new ThumHolder(); thum[i].name = String(i); thum[i].x = thumX; thum[i].y = thumY; thum[i].useHandCursor = true; thum[i].buttonMode = true; thum[i].mouseChildren = false; thum[i].loadThum(thumDir + myGallery[viewCatNum]["image"][i]["thumUrl"]); thum[i].addEventListener(ThumHolder.LOAD_COMPLETE, onImgLoaded); frame[i].addChild(thum[i]); frame[i].swapChildren(thum[i], frame[i].frameTop_rollOver); frame[i].swapChildren(thum[i], frame[i].frameBottom_rollOver); frame[i].swapChildren(thum[i], frame[i].frameRight); frame[i].swapChildren(thum[i], frame[i].frameLeft); } timer = new TimerEventOptimizer(33); timer.addEventListener(TimerEvent.TIMER, loop); restartTimer = new TimerEventOptimizer(2000,1); restartTimer.addEventListener(TimerEvent.TIMER, restart); } catch (err:Error) { trace( err ); } } //サムネイルが読み込み完了したときの処理 private function onImgLoaded(e:Event):void { if (thumCounter == imgTotal) { thumCounter = 1; for (var i:int = 0; i < imgTotal; i++) { var goalX:Number = (i == 0)? frameX : preGoalX + thum[i - 1].x + thum[i - 1].width + frame[i - 1].frameRight.width + frameMargin; var preGoalX:Number = goalX; var easing:String = "easeOutBack" var easingTime:Number = 0.7; Tweener.addTween(frame[i], { x: goalX, time: easingTime, transition: easing, onComplete:completeTween } ); // 枠の上下の横幅調整 var goalWidth:Number = thum[i].width Tweener.addTween(frame[i].frameTop, { width: goalWidth, time: easingTime, transition: easing } ); Tweener.addTween(frame[i].frameBottom, { width: goalWidth, time: easingTime, transition: easing } ); Tweener.addTween(frame[i].frameTop_rollOver, { width: goalWidth - (frame[i].frameTop_rollOver.x - thum[i].x) - (frame[i].frameRight_rollOver.width - frame[i].frameRight.width), time: easingTime, transition: easing } ); Tweener.addTween(frame[i].frameBottom_rollOver, { width: goalWidth - (frame[i].frameBottom_rollOver.x - thum[i].x) - (frame[i].frameRight_rollOver.width - frame[i].frameRight.width), time: easingTime, transition: easing } ); // 枠の右の位置調整 Tweener.addTween(frame[i].frameRight, { x: thum[i].x + thum[i].width, time: easingTime, transition: easing } ); Tweener.addTween(frame[i].frameRight_rollOver, { x: thum[i].x + thum[i].width - (frame[i].frameRight_rollOver.width - frame[i].frameRight.width), time: easingTime, transition: easing } ); // ローディングを消す Tweener.addTween(thum[i].loading, { x: thum[i].width / 2, time: easingTime, transition: easing } ); Tweener.addTween(thum[i].loading, { alpha: 0, time: easingTime, transition: easing } ); } // コントローラー ctrl = []; ctrl["left"] = new Ctrl(); ctrl["left"].x = -9; ctrl["left"].y = 11; ctrl["left"].useHandCursor = true; ctrl["left"].buttonMode = true; ctrl["left"].mouseChildren = false; ctrl["left"].addEventListener(MouseEvent.MOUSE_DOWN, onLeftPress); ctrl["left"].addEventListener(MouseEvent.MOUSE_UP, onLeftRelease); ctrl["left"].addEventListener(MouseEvent.MOUSE_OVER, onLeftOver); ctrl["left"].addEventListener(MouseEvent.MOUSE_OUT, onLeftOut); base.addChild(ctrl["left"]); ctrl["right"] = new Ctrl(); ctrl["right"].scaleX = -1; ctrl["right"].x = baseWidth + 9; ctrl["right"].y = ctrl["left"].y ctrl["right"].useHandCursor = true; ctrl["right"].buttonMode = true; ctrl["right"].mouseChildren = false; ctrl["right"].addEventListener(MouseEvent.MOUSE_DOWN, onRightPress); ctrl["right"].addEventListener(MouseEvent.MOUSE_UP, onRightRelease); ctrl["right"].addEventListener(MouseEvent.MOUSE_OVER, onRightOver); ctrl["right"].addEventListener(MouseEvent.MOUSE_OUT, onRightOut); base.addChild(ctrl["right"]); } thumCounter++; } private function completeTween():void { if (thumCounter == imgTotal) { for (var i:int = 0; i < imgTotal; i++) { thum[i].behavior(); thum[i].destroy(); thum[i].addEventListener(MouseEvent.MOUSE_OVER, onThumOver); thum[i].addEventListener(MouseEvent.MOUSE_OUT, onThumOut); //ドラッグ開始ハンドラの登録 thum[i].addEventListener(MouseEvent.MOUSE_DOWN, startDragHandler); } // 位置調整 adjustPosition(); // スタージ外にでたかどうか監視 stage.addEventListener(Event.MOUSE_LEAVE, mouseLeaveHandler); restartTimer.start(); } thumCounter++; } // ドラッグ開始 private function startDragHandler(e:MouseEvent):void { if (timer.running) { timer.stop(); scrollSpeed = 0; } for (var i:int = 0; i < imgTotal; i++) { thum[i].removeEventListener(MouseEvent.MOUSE_OVER, onThumOver); thum[i].removeEventListener(MouseEvent.MOUSE_OUT, onThumOut); thum[i].removeEventListener(MouseEvent.MOUSE_DOWN, startDragHandler); } e.target.addEventListener(MouseEvent.MOUSE_UP, stopDragHandler); stage.addEventListener(Event.MOUSE_LEAVE, dragLeaveHandler); stage.addEventListener(MouseEvent.MOUSE_UP, dragLeaveHandler); //ドラッグ前処理 prevPt = new Point(mouseX, mouseY); pastMouseX = this.mouseX; //ドラッグ中のループ処理 stage.addEventListener(Event.ENTER_FRAME, observeHandler); e.target.addEventListener(MouseEvent.MOUSE_MOVE, moveDragHandler); } // ドラッグ検出 private function moveDragHandler(e:MouseEvent):void { dragging = true; var bound:Rectangle = new Rectangle(content.x - content.width, content.y, baseWidth + content.width, 0); content.startDrag(false, bound); //マウスの動きの差分を計算する velocityX = stage.mouseX - pastMouseX; //次の計算のために現在のマウス位置を保持 pastMouseX = stage.mouseX; } // ドラッグ終了 private function stopDragHandler(e:MouseEvent):void { var num:Number = int(e.target.name); e.target.removeEventListener(MouseEvent.MOUSE_UP, stopDragHandler); e.target.removeEventListener(MouseEvent.MOUSE_MOVE, moveDragHandler); var curPt:Point = new Point(mouseX, mouseY); // ドラッグ if (Point.distance(prevPt, curPt)) { Tweener.addTween(frame[num].frameTop_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameRight_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameBottom_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameLeft_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); content.stopDrag(); for (var i:int = 0; i < imgTotal; i++) { thum[i].addEventListener(MouseEvent.MOUSE_OVER, onDragThumOver); thum[i].addEventListener(MouseEvent.MOUSE_OUT, onDragThumOut); thum[i].addEventListener(MouseEvent.MOUSE_DOWN, startTempDrag); } var easing:String = "easeOutQuad"; Tweener.addTween(content, { x: content.x + velocityX * 15, time: 0.3, transition: easing, onComplete:completeDrag } ); } // サムネイルクリック else { for (i = 0; i < imgTotal; i++) { thum[i].addEventListener(MouseEvent.MOUSE_OVER, onThumOver); thum[i].addEventListener(MouseEvent.MOUSE_OUT, onThumOut); //ドラッグ開始ハンドラの登録 thum[i].addEventListener(MouseEvent.MOUSE_DOWN, startDragHandler); } var jumpUrl:String = myGallery[viewCatNum]["image"][num]["navigateUrl"]; var tag:String = myGallery[viewCatNum]["image"][num]["accessTag"]; var url:URLRequest = new URLRequest("javascript:acRedirectTag('" + tag + "'" + ","+ "'" + jumpUrl + "');"); navigateToURL(url, "_self" ); } } private function completeDrag():void { dragging = false; // 位置調整 adjustPosition(); for (var i:int = 0; i < imgTotal; i++) { thum[i].removeEventListener(MouseEvent.MOUSE_OVER, onDragThumOver); thum[i].removeEventListener(MouseEvent.MOUSE_OUT, onDragThumOut); thum[i].addEventListener(MouseEvent.MOUSE_OVER, onThumOver); thum[i].addEventListener(MouseEvent.MOUSE_OUT, onThumOut); //ドラッグ開始ハンドラの登録 thum[i].addEventListener(MouseEvent.MOUSE_DOWN, startDragHandler); } stage.removeEventListener(Event.MOUSE_LEAVE, dragLeaveHandler); stage.removeEventListener(Event.ENTER_FRAME, observeHandler); if(!thumOver) restartTimer.start(); } // ドラッグ時のループ処理 private function observeHandler(e:Event):void { // 位置調整 adjustPosition(); } // ドラッグ後慣性運動中に再度ドラッグしたとき private function startTempDrag(e:MouseEvent):void { prevTempPt = new Point(mouseX, mouseY); e.target.removeEventListener(MouseEvent.MOUSE_DOWN, startTempDrag); e.target.addEventListener(MouseEvent.MOUSE_UP, stopTempDrag); } // ドラッグ後慣性運動中に再度ドラッグしてドラッグが終了 private function stopTempDrag(e:MouseEvent):void { var num:Number = int(e.target.name); e.target.removeEventListener(MouseEvent.MOUSE_UP, stopTempDrag); var curPt:Point = new Point(mouseX, mouseY); // ドラッグ if (Point.distance(prevTempPt, curPt)) { } // サムネイルクリック else { var jumpUrl:String = myGallery[viewCatNum]["image"][num]["navigateUrl"]; var tag:String = myGallery[viewCatNum]["image"][num]["accessTag"]; var url:URLRequest = new URLRequest("javascript:acRedirectTag('" + tag + "'" + ","+ "'" + jumpUrl + "');"); navigateToURL(url, "_self" ); } } // ドラッグ後慣性運動中の一時的なロールオーバー private function onDragThumOver(e:MouseEvent):void { thumOver = true; var num:Number = int(e.target.name); Tweener.addTween(frame[num].frameTop_rollOver, { alpha: 1, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameRight_rollOver, { alpha: 1, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameBottom_rollOver, { alpha: 1, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameLeft_rollOver, { alpha: 1, time: 0.3, transition: "easeOutQuad" } ); } // ドラッグ後慣性運動中の一時的なロールアウト private function onDragThumOut(e:MouseEvent):void { thumOver = false; var num:Number = int(e.target.name); Tweener.addTween(frame[num].frameTop_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameRight_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameBottom_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameLeft_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); } // ドラッグ中にステージ外にでたときの処理 private function dragLeaveHandler(e:Event):void { content.stopDrag(); dragging = false; thumOver = false; // 位置調整 adjustPosition(); for (var i:int = 0; i < imgTotal; i++) { Tweener.addTween(frame[i].frameTop_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[i].frameRight_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[i].frameBottom_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[i].frameLeft_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); thum[i].removeEventListener(MouseEvent.MOUSE_UP, stopDragHandler); thum[i].removeEventListener(MouseEvent.MOUSE_MOVE, moveDragHandler); thum[i].removeEventListener(MouseEvent.MOUSE_OVER, onDragThumOver); thum[i].removeEventListener(MouseEvent.MOUSE_OUT, onDragThumOut); thum[i].removeEventListener(MouseEvent.MOUSE_DOWN, startTempDrag); thum[i].addEventListener(MouseEvent.MOUSE_OVER, onThumOver); thum[i].addEventListener(MouseEvent.MOUSE_OUT, onThumOut); //ドラッグ開始ハンドラの登録 thum[i].addEventListener(MouseEvent.MOUSE_DOWN, startDragHandler); } stage.removeEventListener(Event.MOUSE_LEAVE, dragLeaveHandler); stage.removeEventListener(MouseEvent.MOUSE_UP, dragLeaveHandler); restartTimer.start(); } // サムネイルにマウスがロールオーバーしたときの処理 private function onThumOver(e:MouseEvent):void { thumOver = true; var num:Number = int(e.target.name); Tweener.addTween(frame[num].frameTop_rollOver, { alpha: 1, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameRight_rollOver, { alpha: 1, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameBottom_rollOver, { alpha: 1, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameLeft_rollOver, { alpha: 1, time: 0.3, transition: "easeOutQuad" } ); if (restartTimer.running) restartTimer.reset(); if (leftScroll) { if (moveTo) scrollSpeed = -minSpeed; else scrollSpeed = minSpeed; scrollStop = true; } else if (rightScroll) { if (moveTo) scrollSpeed = minSpeed; else scrollSpeed = -minSpeed; scrollStop = true; } } // サムネイルからマウスがロールアウトしたときの処理 private function onThumOut(e:MouseEvent):void { thumOver = false; var num:Number = int(e.target.name); Tweener.addTween(frame[num].frameTop_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameRight_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameBottom_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); Tweener.addTween(frame[num].frameLeft_rollOver, { alpha: 0, time: 0.3, transition: "easeOutQuad" } ); if (!dragging) restartTimer.start(); } // 左ボタンにマウスがロールオーバーしたときの処理 private function onLeftOver(e:MouseEvent):void { Tweener.addTween(e.target, { _brightness: 1, time: 0.3, transition: "easeOutQuad" } ); } // 左ボタンにマウスがロールアウトしたときの処理 private function onLeftOut(e:MouseEvent):void { Tweener.addTween(e.target, { _brightness: 0, time: 0.3, transition: "easeOutQuad" } ); } // 左ボタンが押されている間の処理 private function onLeftPress(e:MouseEvent):void { Tweener.addTween(e.target, { _brightness: 1.5, time: 0.3, transition: "easeOutQuad" } ); if (!timer.running) { timer.start(); scrollSpeed = 0; } onLeftBtnPress = true; rightScroll = false; leftScroll = true; scrollStop = false; } // 左ボタンからマウスが離れたときの処理 private function onLeftRelease(e:MouseEvent):void { if (moveTo) scrollSpeed = -maxSpeed; else scrollSpeed = maxSpeed; scrollStop = true; Tweener.addTween(e.target, { _brightness: 1, time: 0.3, transition: "easeOutQuad" } ); onLeftBtnPress = false; } // 右ボタンにマウスがロールオーバーしたときの処理 private function onRightOver(e:MouseEvent):void { Tweener.addTween(e.target, { _brightness: 1, time: 0.3, transition: "easeOutQuad" } ); } // 右ボタンからマウスがロールアウトしたときの処理 private function onRightOut(e:MouseEvent):void { Tweener.addTween(e.target, { _brightness: 0, time: 0.3, transition: "easeOutQuad" } ); } // 右ボタンが押されている間の処理 private function onRightPress(e:MouseEvent):void { Tweener.addTween(e.target, { _brightness: 1.5, time: 0.3, transition: "easeOutQuad" } ); if (!timer.running) { timer.start(); scrollSpeed = 0; } if (restartTimer.running) restartTimer.reset(); onRightBtnPress = true; leftScroll = false; rightScroll = true; scrollStop = false; } // 右ボタンからマウスが離れたときの処理 private function onRightRelease(e:MouseEvent):void { if (moveTo) scrollSpeed = maxSpeed; else scrollSpeed = -maxSpeed; scrollStop = true; Tweener.addTween(e.target, { _brightness: 1, time: 0.3, transition: "easeOutQuad" } ); onRightBtnPress = false; } // ステージ外にでたときの処理 private function mouseLeaveHandler(e:Event):void { onLeftBtnPress = false; onRightBtnPress = false; dragging = false; } private function loop(e:TimerEvent):void { // 位置調整 adjustPosition(); for (var i:int = 0; i < imgTotal; i++) { if (moveTo) frame[i].x += scrollSpeed; else frame[i].x -= scrollSpeed; } if (!scrollStop) { if(leftScroll){ if (onLeftBtnPress) { if (moveTo) scrollSpeed += (-maxSpeed - scrollSpeed) / 8; else scrollSpeed += (maxSpeed - scrollSpeed) / 8; }else { if (moveTo) scrollSpeed += (-minSpeed - scrollSpeed) / 10; else scrollSpeed += (minSpeed - scrollSpeed) / 10; } } else if(rightScroll){ if (onRightBtnPress) { if (moveTo) scrollSpeed += (maxSpeed - scrollSpeed) / 8; else scrollSpeed += (-maxSpeed - scrollSpeed) / 8; }else { if (moveTo) scrollSpeed += (minSpeed - scrollSpeed) / 10; else scrollSpeed += (-minSpeed - scrollSpeed) / 10; } } } else { if (leftScroll) { if (moveTo) scrollSpeed += Math.ceil((0 - scrollSpeed) / 10); else scrollSpeed += Math.floor((0 - scrollSpeed) / 10); } else if (rightScroll) { if (moveTo) scrollSpeed += Math.floor((0 - scrollSpeed) / 10); else scrollSpeed += Math.ceil((0 - scrollSpeed) / 10); } if (scrollSpeed == 0) { timer.stop(); if(!thumOver) restartTimer.start(); } } } private function restart(e:TimerEvent):void { if (!timer.running) { scrollStop = false; scrollSpeed = 0; stage.removeEventListener(Event.ENTER_FRAME, observeHandler); timer.start(); } } private function adjustPosition():void { for (var i:int = imgTotal - 1; i >= 0; i--) { var globalPoint:Point = frame[i].parent.localToGlobal(new Point(frame[i].x, frame[i].y)); if (globalPoint.x >= baseWidth) { if (i == imgTotal - 1) frame[i].x = frame[0].x - frame[i].width - frameMargin; else frame[i].x = frame[i + 1].x - frame[i].width - frameMargin; } else if (globalPoint.x <= base.x - frame[i].width) { if (i == 0) frame[i].x = frame[imgTotal - 1].x + frame[imgTotal - 1].width + frameMargin; else frame[i].x = frame[i - 1].x + frame[i - 1].width + frameMargin; } } } private function xRandomInt (nInt1:Number, nInt2:Number):Number { if (typeof (nInt2) != "number") nInt2 = 1; var nMax:Number = Math.max(nInt1, nInt2); var nMin:Number = Math.min(nInt1, nInt2); var nRandomInt:Number = Math.floor(Math.random() * (nMax - nMin + 1)) + nMin; return nRandomInt; } } } |
★サムネイル画像表示用クラス
自前のdispatcherなんぞ用意してミサワばりにドヤってるのがバレバレですw
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package{ import flash.display.Bitmap; import flash.display.Loader; import flash.display.Sprite; import flash.events.Event; import flash.events.MouseEvent; import flash.events.ProgressEvent; import flash.events.TimerEvent; import flash.geom.Point; import flash.net.navigateToURL; import flash.net.URLRequest; import flash.text.TextField; import flash.text.TextFormat; import flash.utils.Timer; import utils.Loading; import utils.ProgressBar; /************* * ... * @author * 画像のパスを受け取って表示するクラス */ public class ThumHolder extends Sprite { private var thumWidth:Number; private var thumHeight:Number; private var bg:Sprite; private var thumLoader:Loader; private var thumBase:Sprite; private var maskObj:Sprite; public var loading:Loading; private var progressBar:ProgressBar; private var maxWidth:Number; public static const LOAD_COMPLETE:String = "load_complete"; // コンストラクタ public function ThumHolder(thumWidth:Number = 148, thumHeight:Number = 124, maxWidth:Number = 148):void { this.thumWidth = thumWidth; this.thumHeight = thumHeight; this.maxWidth = maxWidth; var padding:Number = 5; bg = new Sprite(); this.addChild(bg); thumBase = new Sprite(); this.addChild(thumBase); thumLoader = new Loader(); thumBase.addChild(thumLoader); maskObj = new Sprite(); maskObj.graphics.clear(); maskObj.graphics.lineStyle(0, 0, 0); maskObj.graphics.beginFill(0xFF0000,0.3); maskObj.graphics.drawRect(0, 0, thumWidth, thumHeight); maskObj.graphics.endFill(); thumBase.mask = maskObj; thumBase.addChild(maskObj); } public function loadThum(url:String):void { if ( progressBar ) progressBar.destroy(); thumLoader.contentLoaderInfo.addEventListener(Event.OPEN, initProgressBar); thumLoader.contentLoaderInfo.addEventListener(ProgressEvent.PROGRESS, onProgress); thumLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, onThumLoaded); thumLoader.load(new URLRequest(url)); } public function behavior():void { thumLoader.scaleX = thumLoader.scaleY = 1; var resized:Array = new Array(); resized = resizeToFit(this.width, this.height); thumLoader.addEventListener(Event.ENTER_FRAME, shrinkThum(resized)); } public function destroy():void { if ( loading ) { if(loading.parent != null) if(loading.parent.contains(loading)) loading.parent.removeChild(loading); } } private function initProgressBar(event:Event):void { thumLoader.contentLoaderInfo.removeEventListener(Event.OPEN, initProgressBar); loading = new Loading(0x999999,10); loading.x = maskObj.width / 2; loading.y = maskObj.height / 2; loading.scaleX = loading.scaleY = 1; loading.start(); thumBase.addChildAt(loading,thumBase.getChildIndex(maskObj)); progressBar = new ProgressBar(50,1); progressBar.x = maskObj.width / 2 - 45; progressBar.y = maskObj.height - progressBar.height; progressBar.alpha = 0; thumBase.addChildAt(progressBar,thumBase.getChildIndex(maskObj)); } private function onProgress(event:ProgressEvent):void { var percent:Number = Math.round(event.target.bytesLoaded / event.target.bytesTotal * 100); progressBar.percent = percent; } private function onThumLoaded(event:Event):void { try { event.target.loader.alpha = 0; maskObj.width = event.target.width; maskObj.height = event.target.height; maxWidth = event.target.width; var loadedImage:Bitmap = Bitmap(thumLoader.content); loadedImage.smoothing = true; progressBar.addEventListener(Event.ENTER_FRAME, removeProgress); // カスタムイベントを配信する dispatchEvent(new Event(LOAD_COMPLETE)); } catch (err:Error) { trace( err ); } } private function removeProgress(event:Event):void { event.target.alpha += (0 - event.target.alpha) / 8; if (Math.abs(0 - event.target.alpha) <= 0.1) { event.target.alpha = 0; event.target.removeEventListener(Event.ENTER_FRAME, arguments.callee); if ( progressBar ) progressBar.destroy(); } } private function removeLoading(event:Event):void { event.target.alpha += (0 - event.target.alpha) / 8; if (Math.abs(0 - event.target.alpha) <= 0.1) { event.target.alpha = 0; event.target.removeEventListener(Event.ENTER_FRAME, arguments.callee); if ( loading ) { if(loading.parent != null) if(loading.parent.contains(loading)) loading.parent.removeChild(loading); } } } private function shrinkThum(resized:Array):Function { return function (event:Event):void { event.target.alpha += (1 - event.target.alpha) / 3; event.target.width += (resized[0] - event.target.width) / 3; event.target.height += (resized[1] - event.target.height) / 3; if (Math.abs(resized[0] - event.target.width) <= 0.1) { if (Math.abs(resized[1] - event.target.height) <= 0.1) { if (Math.abs(1 - event.target.alpha) <= 0.1) { event.target.alpha = 1; event.target.width = resized[0]; event.target.height = resized[1]; event.target.removeEventListener(Event.ENTER_FRAME, arguments.callee); } } } } } private function resizeToFit(w:Number, h:Number):Array { var ratio:Number = maxWidth / w; var resized:Array = new Array(); resized.push(Math.round(w * ratio),Math.round(h * ratio)); return resized; } } } |
★XMLローダー
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package utils{ import flash.events.EventDispatcher; import flash.net.URLLoader; import flash.net.URLLoaderDataFormat; import flash.net.URLRequest; import flash.system.System; import flash.events.Event; /************* * ... * @author * * var xmlLoader:XMLLoader = new XMLLoader("~.xml", true); unicodeの場合はtrue、それ以外はfalse * xmlLoader.addEventListener(XMLLoader.LOAD_COMPLETE, on~); * * xmlデータロード完了後、以下のような関数でデータを受領します。 * private function onXmlLoaded(e:event):void{ * try { * var xml:XML = e.target.getXML(); * } * } * */ public class XMLLoader extends EventDispatcher { public static const LOAD_COMPLETE:String = "load_complete"; private var xmlLoader:URLLoader; private var my_xml:XML; // コンストラクタ public function XMLLoader(url:String, isUnicode:Boolean) { // URLLoader作成 xmlLoader = new URLLoader(); xmlLoader.dataFormat = URLLoaderDataFormat.TEXT; xmlLoader.addEventListener(Event.COMPLETE, onXMLloaded); // URL var urlReq:URLRequest = new URLRequest(url); // Unicode以外ならばtrue System.useCodePage = ! isUnicode; // 読み込み開始 xmlLoader.load(urlReq); } // 読み込み完了 private function onXMLloaded(event:Event):void { try { // XMLオブジェクトに変換する my_xml = new XML(xmlLoader.data); // カスタムイベントを配信する dispatchEvent(new Event(LOAD_COMPLETE)); } catch (err:TypeError) { trace(err.message); } } // XMLオブジェクトを返す(他のクラスからのアクセスに対応) public function getXML():XML{ return my_xml; } } } |
★ローディング(くるくる回るアレ)
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package utils{ import flash.display.*; import flash.events.*; import flash.utils.*; public class Loading extends Sprite { private var color:Number; private var size:Number; private var bool:Boolean; private var parts:Array; private var timer:Timer; private var cnt:Number; public function Loading(_color:Number = 0x000000, _size:Number = 5):void { color = _color; size = _size; createLoader(); } private function createLoader():void { var radian:Number = Math.PI / 180; var cutmax:Number = 12; var radius:Number = size; parts = []; for (var i = 0; i <= cutmax-1; i++) { var angle:Number = (360 / cutmax) * i; var mc:Sprite = partsRect(); mc.x = Math.sin(radian * angle) * radius; mc.y = Math.cos(radian * angle) * radius; mc.rotation = -angle; mc.alpha = .3; addChild(mc); parts[i] = mc; } } private function partsRect():Sprite { var mc:Sprite = new Sprite(); mc.graphics.beginFill(color); mc.graphics.drawRoundRect(-(size / 4)/2, -(size / 1.5)/2, size / 4, size, size / 3); mc.graphics.endFill(); return mc; } public function start():void { cnt = 0; bool = true; timer = new Timer(40, 0); timer.addEventListener(TimerEvent.TIMER, loading); timer.start(); } private function reset():void { timer.stop(); timer.removeEventListener(TimerEvent.TIMER, loading); timer = null; for (var i = 0; i <= parts.length - 1; i++) { parts[i].removeEventListener(Event.ENTER_FRAME, alphaup); } } private function loading(e:TimerEvent):void { if (bool) { parts[cnt].alpha = 1; parts[cnt].removeEventListener(Event.ENTER_FRAME, alphaup); parts[cnt].addEventListener(Event.ENTER_FRAME, alphaup); cnt--; if (cnt < 0) cnt = parts.length - 1; } } private function alphaup(e:Event):void { var target = e.target; target.alpha += (.3 - target.alpha) * .1; } public function stop():void { reset(); } } } |
★進捗(ローディング)バー
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package utils{ import flash.display.Sprite; import flash.events.Event; import flash.text.TextField; import flash.text.TextFormat; import flash.utils.Timer; /************* * ... * @author */ public class ProgressBar extends Sprite { private var loadSpriteBase:Sprite; private var loadSprite:Sprite; private var perText:TextField; private var _percent:Number; private var barWidth:Number; private var barheight:Number; private var timer:Timer; // コンストラクタ public function ProgressBar(width:Number,height:Number):void { barWidth = width; barheight = height; // show loader loadSpriteBase = new Sprite(); loadSpriteBase.graphics.beginFill(0xE1E1E1); loadSpriteBase.graphics.drawRect(0, 0, barWidth, barheight); loadSpriteBase.graphics.endFill(); loadSpriteBase.x = -loadSpriteBase.width / 2; loadSpriteBase.y = -loadSpriteBase.height / 2; this.addChild(loadSpriteBase); loadSprite = new Sprite(); loadSprite.graphics.beginFill(0xB4B4B4); loadSprite.graphics.drawRect(0, 0, loadSpriteBase.width, loadSpriteBase.height); loadSprite.graphics.endFill(); loadSprite.scaleX = 0; loadSprite.x = loadSpriteBase.x; loadSprite.y = loadSpriteBase.y; this.addChild(loadSprite); // TextFormatの指定 var format:TextFormat = new TextFormat(); format.color = 0x666666; format.size = 10; format.align = "right"; format.font = "Arial"; // TextFieldの指定 perText = new TextField(); perText.defaultTextFormat = format; perText.selectable = false; perText.text = "000"; var gutter:int = 2; perText.width = perText.textWidth + gutter * 2; perText.height = perText.textHeight + gutter * 2; perText.y = 3; // loadSpriteBase.addChild(perText); format.align = "left"; var hundredText:TextField = new TextField(); hundredText.defaultTextFormat = format; hundredText.selectable = false; hundredText.text = "/100"; hundredText.width = hundredText.textWidth + gutter * 2; hundredText.height = hundredText.textHeight + gutter * 2; hundredText.x = perText.x + perText.width; hundredText.y = perText.y; // loadSpriteBase.addChild(hundredText); } public function set percent(value:Number):void { _percent = value; perText.text = String(_percent); loadSprite.scaleX = _percent / 100; } public function destroy():void { if(parent != null) if(parent.contains(this)) parent.removeChild(this); } } } |