135 lines
3.8 KiB
Haxe
135 lines
3.8 KiB
Haxe
package funkin.editors.ui;
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class UIContextMenu extends MusicBeatSubstate {
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public var options:Array<UIContextMenuOption>;
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var x:Float;
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var y:Float;
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var contextCam:FlxCamera;
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var bg:UISliceSprite;
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var callback:UIContextMenuCallback;
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public var contextMenuOptions:Array<UIContextMenuOptionSpr> = [];
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public var separators:Array<FlxSprite> = [];
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private var __oobDeletion:Bool = true;
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public inline function preventOutOfBoxClickDeletion() {
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__oobDeletion = false;
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}
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public function new(options:Array<UIContextMenuOption>, callback:UIContextMenuCallback, x:Float, y:Float) {
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super();
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this.options = options.getDefault([]);
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this.x = x;
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this.y = y;
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this.callback = callback;
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}
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public override function create() {
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super.create();
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camera = contextCam = new FlxCamera();
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contextCam.bgColor = 0;
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contextCam.alpha = 0;
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contextCam.scroll.set(0, 7.5);
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FlxG.cameras.add(contextCam, false);
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bg = new UISliceSprite(x, y, 100, 100, 'editors/ui/context-bg');
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add(bg);
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var lastY:Float = bg.y + 4;
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for(o in options) {
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if (o == null) {
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var spr = new FlxSprite(bg.x + 8, lastY + 2).makeGraphic(1, 1, -1);
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spr.alpha = 0.3;
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separators.push(spr);
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add(spr);
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lastY += 5;
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continue;
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}
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var spr = new UIContextMenuOptionSpr(bg.x + 4, lastY, o, this);
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lastY = spr.y + spr.bHeight;
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contextMenuOptions.push(spr);
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add(spr);
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}
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var maxW = bg.bWidth - 8;
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for(o in contextMenuOptions)
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if (o.bWidth > maxW)
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maxW = o.bWidth;
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for(o in contextMenuOptions)
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o.bWidth = maxW;
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for(o in separators) {
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o.scale.set(maxW - 8, 1);
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o.updateHitbox();
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}
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bg.bWidth = maxW + 8;
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bg.bHeight = Std.int(lastY - bg.y + 4);
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}
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public function select(option:UIContextMenuOption) {
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var index = options.indexOf(option);
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if (option.onSelect != null)
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option.onSelect();
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if (callback != null)
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callback(this, index, option);
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close();
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}
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public override function update(elapsed:Float) {
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if (__oobDeletion && FlxG.mouse.pressed && !bg.hoveredByChild)
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close();
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__oobDeletion = true;
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super.update(elapsed);
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contextCam.scroll.y = CoolUtil.fpsLerp(contextCam.scroll.y, 0, 0.5);
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contextCam.alpha = CoolUtil.fpsLerp(contextCam.alpha, 1, 0.25);
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}
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public override function destroy() {
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super.destroy();
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FlxG.cameras.remove(contextCam);
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if (UIState.state.curContextMenu == this)
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UIState.state.curContextMenu = null;
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}
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}
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typedef UIContextMenuCallback = UIContextMenu->Int->UIContextMenuOption->Void;
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typedef UIContextMenuOption = {
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var label:String;
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var ?icon:Int;
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var ?onSelect:Void->Void;
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var ?childs:Array<UIContextMenuOption>;
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}
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class UIContextMenuOptionSpr extends UISliceSprite {
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public var label:UIText;
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public var option:UIContextMenuOption;
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var parent:UIContextMenu;
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public function new(x:Float, y:Float, option:UIContextMenuOption, parent:UIContextMenu) {
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label = new UIText(20, 2, 0, option.label);
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this.option = option;
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this.parent = parent;
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super(x, y, label.frameWidth + 22, label.frameHeight, 'editors/ui/menu-item');
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members.push(label);
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}
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public override function draw() {
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alpha = hovered ? 1 : 0;
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label.follow(this, 20, 0);
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super.draw();
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}
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public override function onHovered() {
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super.onHovered();
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if (FlxG.mouse.justReleased)
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parent.select(option);
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}
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} |