package { import flash.display.Sprite; import flash.events.*; import flash.net.*; import flash.text.*; public class ch30ex5 extends Sprite { protected var tf:TextField; protected var fileRef:FileReference; public function ch30ex5() { var btn:TestButton; btn = new TestButton(100, 25, "Load"); btn.addEventListener(MouseEvent.CLICK, onLoadClick); btn.x = btn.y = 20; addChild(btn); btn = new TestButton(100, 25, "Save"); btn.addEventListener(MouseEvent.CLICK, onSaveClick); btn.x = 130; btn.y = 20; addChild(btn); tf = new TextField(); tf.type = TextFieldType.INPUT; tf.defaultTextFormat = new TextFormat("_sans", 12, 0); tf.multiline = tf.wordWrap = tf.border = true; tf.width = stage.stageWidth - 40; tf.height = stage.stageHeight - 75; tf.x = 20; tf.y = 55; addChild(tf); } protected function onLoadClick(event:Event):void { fileRef = new FileReference(); fileRef.browse([new FileFilter("Text files", "*.txt"), new FileFilter("All Files", "*")]); fileRef.addEventListener(Event.SELECT, onLoadSelect, false, 0, true); } protected function onLoadSelect(event:Event):void { fileRef.load(); fileRef.addEventListener(Event.COMPLETE, onLoadComplete); } protected function onLoadComplete(event:Event):void { tf.text = fileRef.data.readUTFBytes(fileRef.data.length); } protected function onSaveClick(event:Event):void { fileRef = new FileReference(); fileRef.save(tf.text, "yourfilesir.txt"); } } } import flash.display.*; import flash.text.*; class TestButton extends Sprite { public var label:TextField; public function TestButton(w:Number, h:Number, labelText:String) { graphics.lineStyle(0.5, 0, 0, true); graphics.beginFill(0xa0a0a0); graphics.drawRoundRect(0, 0, w, h, 8); label = new TextField(); addChild(label); label.defaultTextFormat = new TextFormat("_sans", 11, 0, true, false, false, null, null, "center"); label.width = w; label.height = h; label.text = labelText; label.y = (h - label.textHeight)/2 - 2; buttonMode = true; mouseChildren = false; } }