TextField (Fix Width, Fit the height to the inner text) octech forked:1favorite:1lines:39license : MIT License modified : 2009-09-25 22:55:39 Embed Tweet package { import flash.display.Sprite; import flash.events.Event; import flash.events.TextEvent; import flash.filters.DropShadowFilter; import flash.text.TextField; import flash.text.TextFieldType; [SWF(backgroundColor="#ffffff", frameRate="25")] public class Main extends Sprite { public var _textfield:TextField; public function Main():void { _textfield = new TextField(); _textfield.x = 100; _textfield.y = 10; _textfield.width = 200; _textfield.type = TextFieldType.INPUT; _textfield.multiline = true; // 複数行. _textfield.wordWrap = true; // 折り返し. _textfield.backgroundColor = 0xffefd5; _textfield.background = true; _textfield.filters = [ new DropShadowFilter(4, 45, 0x000000, 0.5, 8, 8) ]; addChild( _textfield ); addEventListener( Event.ADDED_TO_STAGE, init ); _textfield.addEventListener( Event.CHANGE, updateTextFieldHeight ); // ↑でキャッチするイベントをTextEvent.TEXT_INPUTにすると、 // 日本語入力時、BackSpace時に高さ変更処理がうまくできないみたい. //_textfield.addEventListener( TextEvent.TEXT_INPUT, updateTextFieldHeight ); } private function init(e:Event = null):void { _textfield.text = "文字の行数に合わせてテキストフィールドの高さを変えるテストです。" + "何か入力してみてください。＞ "; updateTextFieldHeight(null); // 行末にカーソル移動してswf起動時にフォーカスを持ってくる. // ※Wonderflじゃうまく動かないけど.. var numString:int = _textfield.text.length; _textfield.setSelection( numString, numString ); stage.focus = _textfield; } private function updateTextFieldHeight(e:Event) :void { _textfield.scrollV = 1; _textfield.height = _textfield.textHeight + 4; } } } Code Fullscreen Preview Fullscreen stenpel : text memo test text textfield TextEvent.ADDED_TO_STAGE TextEvent.CHANGE type TextFieldType.INPUT DropShadowFilter filters height width multiline addEventListener text addChild length Sprite int sort new page view favorite forked pv467 根据文字内容自动调整大小的文字矿 halfmile forked:0 favorite:0lines:39 (diff:3)
