module Dynamic2;

private {
	import xf.hybrid.Hybrid;
	import xf.hybrid.backend.GL;
	import xf.hybrid.WidgetFactory;
	import xf.hybrid.Property;

	// for Thread.yield
	import tango.core.Thread;
}



void main() {
	gui.vfsMountDir(`../../`);
	scope cfg = loadHybridConfig(`./Dynamic2.cfg`);
	scope renderer = new Renderer;

	char[][] widgetsToUse = [
		"Button", "Check", "Label", "Combo", "Input",
		"InputArea", "Progressbar", "FloatInputSpinner"
	];

	IWidget[char[]] createdWidgets;

	gui.begin(cfg);
		foreach (name; widgetsToUse) {
			createdWidgets[name] = createWidget(name)
			.layoutAttribs("hexpand vexpand hfill vfill");
		}
	gui.end();

	bool programRunning = true;
	while (programRunning) {
		gui.begin(cfg);
			if (gui().getProperty!(bool)("main.frame.closeClicked")) {
				programRunning = false;
			}

			auto dynWidgetParent = Group(`main.dynamicWidget`);

			VBox(`main.controls`) [{
				auto combo = Combo();
				if (0 == combo.items.length) {
					foreach (w; widgetsToUse) {
						combo.addItem(w);
					}
				}

				auto sel = combo.selected();				
				if (auto w = sel in createdWidgets) {
					dynWidgetParent.addChild(*w);

					int i = 0;
					foreach (prop; &w.iterExportedProperties) {
						if (prop.readOnly) {
							continue;
						}

						HBox(i++).cfg(`layout = { spacing = 5; }`) [{
							Label().text(prop.name).halign(2)
							.layoutAttribs(`vexpand`).userSize = vec2(75, 0);

							if (prop.type is typeid(char[])) {
								auto editField = Input();
								editField.layoutAttribs("hexpand hfill vexpand");

								char[] backup = void;
								bool backupValid = false;
								try {
									backup = getProperty!(char[])(*w, prop.name);
									backupValid = true;
								} catch {}

								if (backupValid && Button().text("get").clicked) {
									try {
										editField.text = backup;
									} catch {}
								}

								if (Button().text("set").clicked) {
									try {
										setProperty(*w, prop.name, editField.text);
									} catch {
										if (backupValid) {
											setProperty(*w, prop.name, backup);
										}
									}
								}
							}
						}];
					}
				}
			}];
		gui.end();
		gui.render(renderer);
		Thread.yield();
	}
}