1 files changed, 58 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/apps/configurationApp/src/handlers/valueSelectorHandler.ts b/sdnr/wt/odlux/apps/configurationApp/src/handlers/valueSelectorHandler.ts
new file mode 100644
index 000000000..c9e7dd2cc
--- /dev/null
+++ b/sdnr/wt/odlux/apps/configurationApp/src/handlers/valueSelectorHandler.ts
@@ -0,0 +1,58 @@
+import { IActionHandler } from "../../../../framework/src/flux/action";
+import { ViewSpecification } from "../models/uiModels";
+import { EnableValueSelector, SetSelectedValue, UpdateDeviceDescription, SetCollectingSelectionData, UpdatViewDescription } from "../actions/deviceActions";
+
+export interface IValueSelectorState {
+  collectingData: boolean;
+  keyProperty: string | undefined;
+  listSpecification: ViewSpecification | null;
+  listData: any[];
+  onValueSelected: (value: any) => void;
+}
+
+const nc = (val: React.SyntheticEvent) => { };
+const valueSelectorStateInit: IValueSelectorState = {
+  collectingData: false,
+  keyProperty: undefined,
+  listSpecification: null,
+  listData: [],
+  onValueSelected: nc,
+};
+
+export const valueSelectorHandler: IActionHandler<IValueSelectorState> = (state = valueSelectorStateInit, action) => {
+  if (action instanceof SetCollectingSelectionData) {
+    state = {
+      ...state,
+     collectingData: action.busy,
+    };
+  } else if (action instanceof EnableValueSelector) {
+    state = {
+      ...state,
+      collectingData: false,
+      keyProperty: action.keyProperty,
+      listSpecification: action.listSpecification,
+      onValueSelected: action.onValueSelected,
+      listData: action.listData,
+    };
+  } else if (action instanceof SetSelectedValue) {
+    state.keyProperty && state.onValueSelected(action.value[state.keyProperty]);
+    state = {
+      ...state,
+      collectingData: false,
+      keyProperty: undefined,
+      listSpecification: null,
+      onValueSelected: nc,
+      listData: [],
+    };
+  } else if (action instanceof UpdateDeviceDescription || action instanceof UpdatViewDescription) {
+    state = {
+      ...state,
+      collectingData: false,
+      keyProperty: undefined,
+      listSpecification: null,
+      onValueSelected: nc,
+      listData: [],
+    };
+  }
+  return state;
+};