79 lines
2.4 KiB
Haxe
Executable File
79 lines
2.4 KiB
Haxe
Executable File
package haxework.view;
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import flash.events.Event;
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import flash.events.KeyboardEvent;
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import flash.text.TextField;
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import flash.text.TextFieldAutoSize;
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import flash.text.TextFieldType;
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import flash.text.TextFormat;
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import flash.text.TextFormatAlign;
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import haxework.signal.Signal;
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class InputView extends TextView {
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public var hint(default, set):String;
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public var onChange(default, null):Signal<String> = new Signal();
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private var hintTextField:TextField;
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public function new() {
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super();
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textField.type = TextFieldType.INPUT;
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textField.addEventListener(Event.CHANGE, onTextChange);
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textField.addEventListener(KeyboardEvent.KEY_UP, _onKeyUp);
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textField.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
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hintTextField = buildHintTextField();
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content.addChild(hintTextField);
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textFormat.align = TextFormatAlign.LEFT;
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}
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private function set_hint(value:String):String {
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if (hint != value) {
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hint = value;
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toUpdate();
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}
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return hint;
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}
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private function buildHintTextField():TextField {
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var textField:TextField = new TextField();
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textField.autoSize = TextFieldAutoSize.NONE;
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textField.type = TextFieldType.DYNAMIC;
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textField.multiline = false;
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textField.defaultTextFormat = new TextFormat("Arial", 16, 0xa0a0a0);
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textField.mouseEnabled = false;
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return textField;
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}
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private function onTextChange(event:Event):Void {
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hintTextField.visible = (textField.text == "");
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}
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private function _onKeyUp(event:KeyboardEvent):Void {
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event.stopImmediatePropagation();
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_text = textField.text;
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onChange.emit(_text);
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}
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private function onKeyDown(event:KeyboardEvent):Void {
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event.stopImmediatePropagation();
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}
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override public function update():Void {
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super.update();
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var htf:TextFormat = textField.defaultTextFormat;
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htf.color = 0xa0a0a0;
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htf.size -= 2;
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hintTextField.defaultTextFormat = htf;
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hintTextField.text = hint == null ? "" : hint;
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placeTextField(hintTextField);
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}
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public function dispose():Void {
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textField.removeEventListener(Event.CHANGE, onTextChange);
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textField.removeEventListener(KeyboardEvent.KEY_UP, _onKeyUp);
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textField.removeEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
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}
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}
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