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