83 lines
1.8 KiB
Haxe
83 lines
1.8 KiB
Haxe
package armory.trait.internal;
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import iron.Trait;
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#if arm_ui
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import zui.Zui;
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import zui.Canvas;
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#end
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class CanvasScript extends Trait {
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#if arm_ui
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var cui: Zui;
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var canvas:TCanvas = null;
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public var ready(get, null):Bool;
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function get_ready():Bool { return canvas != null; }
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public function new(canvasName:String) {
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super();
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iron.data.Data.getBlob(canvasName + '.json', function(blob:kha.Blob) {
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iron.data.Data.getFont("font_default.ttf", function(f:kha.Font) {
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cui = new Zui({font: f, theme: zui.Themes.light});
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var c:TCanvas = haxe.Json.parse(blob.toString());
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if (c.assets == null || c.assets.length == 0) canvas = c;
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// Load canvas assets
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else {
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var loaded = 0;
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for (asset in c.assets) {
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var file = asset.name;
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iron.data.Data.getImage(file, function(image:kha.Image) {
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Canvas.assetMap.set(asset.id, image);
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if (++loaded >= c.assets.length) canvas = c;
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});
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}
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}
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});
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});
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notifyOnRender2D(function(g:kha.graphics2.Graphics) {
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if (canvas == null) return;
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var events = Canvas.draw(cui, canvas, g);
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for (e in events) {
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var all = armory.system.Event.get(e);
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if (all != null) for (entry in all) entry.onEvent();
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}
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if (onReady != null) { onReady(); onReady = null; }
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});
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}
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var onReady:Void->Void = null;
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public function notifyOnReady(f:Void->Void) {
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onReady = f;
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}
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// Defines layout
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public function getElement(name:String):TElement {
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for (e in canvas.elements) if (e.name == name) return e;
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return null;
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}
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// Contains data
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@:access(zui.Canvas)
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@:access(zui.Handle)
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public function getHandle(name:String):Handle {
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// Consider this a temporary solution
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return Canvas.h.children[getElement(name).id];
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}
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#else
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public function new(canvasName:String) { super(); }
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#end
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}
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