TTS(Text To Speech) powered by Google Translate

Googleの非公式APIを利用。
言語の切り替えには未対応（日本語出力のみ）。

再生中にもう一度[speak]ボタン（Enterキー）を押すと、大変なことになるかも…

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license : All rights reserved
modified : 2011-01-10 14:41:43

Embed: Tweet

package {

import com.bit101.components.PushButton;
    import flash.display.Bitmap;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.events.KeyboardEvent;
    import flash.text.TextField;
    import flash.text.TextFieldType;
    import flash.ui.Keyboard;

[SWF(width = "465", height = "465", frameRate = "30", backgroundColor = "0xFFFFFF")]
    public class Main extends Sprite {

private var _loader:ImageLoader;

private var _input:TextField;
        private var _droid:Sprite;

private var _tts:TTS;
        private var _balloon:Balloon = null;

public function Main():void {
            _loader = new ImageLoader();
            _loader.addEventListener(Event.COMPLETE, _completed);
            _loader.load();
        }

private function _completed(e:Event = null):void {
            _input = new TextField();
            _input.border = true;
            _input.borderColor = 0x999999;
            _input.background = true;
            _input.backgroundColor = 0xffffff;
            _input.multiline = false;
            _input.selectable = true;
            _input.wordWrap = false;
            // tf.autoSize = TextFieldAutoSize.LEFT;
            _input.type = TextFieldType.INPUT;
            _input.width = stage.stageWidth - 100;
            _input.height = 20;
            _input.x = 0;
            _input.y = 0;
            _input.text = "Flashから出力してみる";
            _input.addEventListener(KeyboardEvent.KEY_DOWN, _onKeyDown);
            addChild(_input);

var speakButton:PushButton = new PushButton(this, 0, 0, "speak", _pushed);
            speakButton.setSize(100, 21);
            speakButton.move(_input.x + _input.width, _input.y);

var bitmap:Bitmap = new Bitmap(_loader.images[0], "auto", true);
            bitmap.smoothing = true;
            // bitmap.x = bitmap.y = -SIZE / 2;

_droid = new Sprite();
            _droid.addChild(bitmap);
            _droid.x = stage.stageWidth - _droid.width;
            _droid.y = stage.stageHeight - _droid.height;
            addChild(_droid);

stage.focus = _input;
        }

private function _onKeyDown(e:KeyboardEvent):void {
            if (e.keyCode == Keyboard.ENTER) {
                _pushed();
            }
        }

private function _pushed(e:Event = null):void {
            if (!_input.text) {
                return;
            }

_tts = new TTS();
            _tts.play(_input.text);

if (_balloon) {
                removeChild(_balloon);
            }
            _balloon = new Balloon();
            addChild(_balloon);
            _balloon.create(_input.text);
            _balloon.x = (stage.stageWidth - Balloon.WIDTH) * Math.random();
            _balloon.y = _input.height + (stage.stageHeight - _input.height - _droid.height - _balloon.height) * Math.random();
            _balloon.draw(_balloon.x, _balloon.y, _droid.x + 100, _droid.y + 100);
            _balloon.tweet();

stage.focus = _input;
        }

}

import flash.display.BitmapData;
    import flash.display.Loader;
    import flash.events.Event;
    import flash.events.EventDispatcher;
    import flash.net.URLRequest;
    import flash.system.LoaderContext;

/**
     * 外部画像をBitmap化する(複数画像)
     */
    class ImageLoader extends EventDispatcher {

// 画像ファイルのURL
        private static const URL:Array = ["http://assets.wonderfl.net/images/related_images/7/7d/7d9f/7d9f19c5f2592b1482936caa3db93a2bc7aee1b2m"];

// BitmapDataの配列
        private var _images:Vector.<BitmapData> = new Vector.<BitmapData>();

// 画像ファイルの数
        private var _imagesNum:int;

private var _loadedA:int;
        private var _loaderAList:Array;
        private var _loadedB:int;
        private var _loaderBList:Array;

public function ImageLoader():void {
        }

public function load():void {
            _imagesNum = URL.length;
            _loadedA = _loadedB = 0;
            _loaderAList = [];
            _loaderBList = [];

for (var i:int = 0; i < _imagesNum; i++) {
                var loader:Loader = new Loader();
                _loaderAList[i] = loader;
                loader.contentLoaderInfo.addEventListener(Event.INIT, loaderALoaded);
                loader.load(new URLRequest(URL[i]), new LoaderContext(true));
            }
        }

private function loaderALoaded(e:Event):void {
            e.target.removeEventListener(Event.INIT, loaderALoaded);
            _loadedA++;

if (_loadedA == _imagesNum) {
                for (var i:int = 0; i < _imagesNum; i++) {
                    var loader:Loader = new Loader();
                    _loaderBList[i] = loader;
                    loader.contentLoaderInfo.addEventListener(Event.INIT, loaderBLoaded);
                    loader.loadBytes(_loaderAList[i].contentLoaderInfo.bytes);
                }
            }
        }

private function loaderBLoaded(e:Event):void {
            e.target.removeEventListener(Event.INIT, loaderBLoaded);
            _loadedB++;

if (_loadedB == _imagesNum) {
                for (var i:int = 0; i < _imagesNum; i++) {
                    var bitmapData:BitmapData = new BitmapData(_loaderBList[i].width, _loaderBList[i].height);
                    bitmapData.draw(_loaderBList[i]);
                    _images.push(bitmapData);
                }

// 読み込み完了イベント送出
                dispatchEvent(new Event(Event.COMPLETE));
            }
        }

public function get images():Vector.<BitmapData> {
            return this._images;
        }

}

import flash.events.Event;
    import flash.media.Sound;
    import flash.net.URLRequest;

class TTS {

private var _sound:Sound;

public function TTS():void {
            _sound = new Sound();
            _sound.addEventListener(Event.COMPLETE, _completed);
        }

public function play(text:String):void {
            _sound.load(new URLRequest("http://service-maker2.appspot.com/tts?text=" + encodeURI(text)));
        }

private function _completed(e:Event):void {
            Sound(e.target).play();
        }

}

import caurina.transitions.properties.DisplayShortcuts;
    import caurina.transitions.Tweener;
    import flash.display.Sprite;
    import flash.geom.Point;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.text.TextFormat;

class Balloon extends Sprite {

public static const WIDTH:int = 200;
        private static const PADDING:int = 10;
        private static const FORMAT:TextFormat = new TextFormat('_ゴシック', 24, 0x000000, true, false);

private var _characters:Array = null;
        private var _height:int = 0;
        private var _tweetPos:Point;

public function Balloon():void {
            // Tweenerの拡張機能を有効にする
            DisplayShortcuts.init();
        }

public function create(text:String):void {
            var i:int;

if (_characters) {
                for (i = 0; i < _characters.length; i++) {
                    removeChild(_characters[i]);
                }
            }
            _characters = new Array(text.length);

var totalWidth:Number = 0;
            var lines:int = 0;
            var tf:TextField;
            for (i = 0; i < text.length; i++) {
                tf = new TextField();
                tf.defaultTextFormat = FORMAT;
                tf.autoSize = TextFieldAutoSize.LEFT;
                tf.multiline = false;
                tf.selectable = false;
                tf.wordWrap = false;
                tf.text = text.charAt(i);
                if (totalWidth + tf.width > WIDTH - (PADDING + 5)) {
                    totalWidth = 0;
                    lines += 1;
                }
                tf.x = PADDING + totalWidth;
                tf.y = PADDING + tf.textHeight * lines;
                totalWidth += tf.textWidth + 2;
                _characters[i] = tf;
                addChild(tf);
            }

_height = PADDING * 2 + tf.textHeight * (lines + 1) + 2 * lines;
        }

public function draw(balloonLeft:int, balloonTop:int, droidLeft:int, droidTop:int):void {
            graphics.beginFill(0xFFFFFF * Math.random(), 0.5);
            graphics.drawRoundRect(0, 0, WIDTH, _height, PADDING, PADDING);
            graphics.drawTriangles(Vector.<Number>([WIDTH - PADDING, _height, WIDTH - PADDING - 50, _height, droidLeft - balloonLeft, droidTop - balloonTop]));
            graphics.endFill();
            _tweetPos = new Point(droidLeft - balloonLeft, droidTop - balloonTop);
        }

public function tweet():void {
            for (var i:int = 0; i < _characters.length; i++) {
                var tf:TextField = _characters[i] as TextField;
                var originalX:int = tf.x;
                var originalY:int = tf.y;
                tf.x = _tweetPos.x;
                tf.y = _tweetPos.y;
                tf.alpha = 0.0;
                Tweener.addTween(tf, { _autoAlpha: 1.0, x: originalX, y: originalY, transition: 'easeOutBack', time: 0.5, delay: i * 0.20 } );
            }
        }

public override function get height():Number {
            return _height;
        }

}

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