ng release and blank controls

source/io/newgrounds/swf/common/DropDown.hx

@@ -0,0 +1,88 @@
+package io.newgrounds.swf.common;
+
+
+import haxe.ds.StringMap;
+
+import openfl.display.MovieClip;
+import openfl.display.Sprite;
+import openfl.text.TextField;
+
+class DropDown {
+	
+	public var value(default, set):String;
+	function set_value(v:String):String {
+		
+		if (this.value == v)
+			return v;
+		
+		this.value = v;
+		_selectedLabel.text = _values.get(v);
+		
+		if (_onChange != null)
+			_onChange();
+		
+		return v;
+	}
+	
+	var _choiceContainer:Sprite;
+	var _selectedLabel:TextField;
+	var _onChange:Void->Void;
+	var _values:StringMap<String>;
+	var _unusedChoices:Array<MovieClip>;
+	
+	public function new(target:MovieClip, label:String = "", onChange:Void->Void = null) {
+		
+		_onChange = onChange;
+		
+		_selectedLabel = cast cast(target.getChildByName("currentItem"), MovieClip).getChildByName("label");
+		_selectedLabel.text = label;
+		
+		_values = new StringMap<String>();
+		
+		new Button(cast target.getChildByName("button"), onClickExpand);
+		new Button(cast target.getChildByName("currentItem"), onClickExpand);
+		_choiceContainer = new Sprite();
+		_choiceContainer.visible = false;
+		target.addChild(_choiceContainer);
+		
+		_unusedChoices = new Array<MovieClip>();
+		while(true) {
+			
+			var item:MovieClip = cast target.getChildByName('item${_unusedChoices.length}');
+			if (item == null)
+				break;
+			
+			target.removeChild(item);
+			_unusedChoices.push(item);
+		}
+	}
+	
+	public function addItem(name:String, value:String):Void {
+		
+		_values.set(value, name);
+		
+		if (_unusedChoices.length == 0) {
+			
+			NG.core.logError('cannot create another dropBox item max=${_choiceContainer.numChildren}');
+			return;
+		}
+		
+		var button = _unusedChoices.shift();
+		cast(button.getChildByName("label"), TextField).text = name;
+		_choiceContainer.addChild(button);
+		
+		new Button(button, onChoiceClick.bind(value));
+	}
+	
+	function onClickExpand():Void {
+		
+		_choiceContainer.visible = !_choiceContainer.visible;
+	}
+	
+	function onChoiceClick(name:String):Void {
+		
+		value = name;
+		
+		_choiceContainer.visible = false;
+	} 
+}