scripting: working on notebook, functions, files, setItem(), fixed tests

src/common/script/lib/scriptui.ts

@@ -0,0 +1,30 @@
+
+import * as io from "./io";
+
+export class ScriptUISliderType {
+    readonly uitype = 'slider';
+    value: number;
+    constructor(
+        readonly min: number,
+        readonly max: number
+    ) {
+    }
+}
+
+export class ScriptUISlider extends ScriptUISliderType implements io.Loadable {
+    initvalue: number;
+    initial(value: number) {
+        this.initvalue = value;
+        return this;
+    }
+    reset() {
+        this.value = this.initvalue != null ? this.initvalue : this.min;
+    }
+    $$getstate() {
+        return { value: this.value };
+    }
+}
+
+export function slider(min: number, max: number) {
+    return new ScriptUISlider(min, max);
+}