scripting: started on interact(), ui.select, chromas

src/common/script/lib/scriptui.ts

@@ -1,7 +1,11 @@
 
 import * as io from "./io";
 
-export class ScriptUISliderType {
+export interface ScriptUIType {
+    uitype : string;
+}
+
+export class ScriptUISliderType implements ScriptUIType {
     readonly uitype = 'slider';
     value: number;
     constructor(
@@ -18,7 +22,7 @@ export class ScriptUISlider extends ScriptUISliderType implements io.Loadable {
         this.initvalue = value;
         return this;
     }
-    reset() {
+    $$reset() {
         this.value = this.initvalue != null ? this.initvalue : this.min;
     }
     $$getstate() {
@@ -29,3 +33,34 @@ export class ScriptUISlider extends ScriptUISliderType implements io.Loadable {
 export function slider(min: number, max: number, step?: number) {
     return new ScriptUISlider(min, max, step || 1);
 }
+
+///
+
+export class ScriptUISelectType<T> implements ScriptUIType {
+    readonly uitype = 'select';
+    value: T;
+    index: number = -1;
+    constructor(
+        readonly options: T[]
+    ) {
+    }
+}
+
+export class ScriptUISelect<T> extends ScriptUISelectType<T> implements io.Loadable {
+    initindex : number;
+    initial(index: number) {
+        this.initindex = index;
+        return this;
+    }
+    $$reset() {
+        this.index = this.initindex >= 0 ? this.initindex : -1;
+        this.value = null;
+    }
+    $$getstate() {
+        return { value: this.value, index: this.index };
+    }
+}
+
+export function select(options: any[]) {
+    return new ScriptUISelect(options);
+}