Use OSM-settings to keep track of the chosen license; change tree marker to circle (fix #24)

test.ts

@@ -2,16 +2,25 @@ import {Geocoding} from "./Logic/Geocoding";
 import {SearchAndGo} from "./UI/SearchAndGo";
 import {TextField} from "./UI/Base/TextField";
 import {VariableUiElement} from "./UI/Base/VariableUIElement";
+import {DropDownUI} from "./UI/Base/DropDownUI";
+import {UIEventSource} from "./UI/UIEventSource";
 
 console.log("HI");
 
- new SearchAndGo().AttachTo("maindiv");
-/*const tf = new TextField();
-tf.AttachTo("maindiv");
-tf.enterPressed.addCallback(() => {alert("Searching")});
-new VariableUiElement(tf.value).AttachTo("extradiv");
-/*/
+
+var control = new UIEventSource<string>("b");
+control.addCallback((data) => {
+    console.log("> GOT", control.data)
+})
+
+new DropDownUI("Test",
+    [{value: "a", shown: "a"},
+        {value: "b", shown: "b"},
+        {value: "c", shown: "c"},
+    ], control
+).AttachTo("maindiv");
 
 
+new VariableUiElement(control).AttachTo("extradiv");
 
-//*/
+window.setTimeout(() => {control.setData("a")}, 1000);