pr feedback

packages/bbui/src/Form/Select.svelte

@@ -10,7 +10,7 @@
   export let readonly: boolean = false
   export let labelPosition: string = "above"
   export let error: string | undefined = undefined
-  export let placeholder: string = "Choose an option"
+  export let placeholder: string | boolean = "Choose an option"
   export let options: any[] = []
   export let getOptionLabel = (option: any) => extractProperty(option, "label")
   export let getOptionValue = (option: any) => extractProperty(option, "value")

packages/builder/src/dataBinding.js

@@ -1159,10 +1159,16 @@ export const buildFormSchema = (component, asset) => {
  * Returns an array of the keys of any state variables which are set anywhere
  * in the app.
  */
-export const getAllStateVariables = () => {
+export const getAllStateVariables = (screen = null) => {
   // Find all button action settings in all components
+  let assets = []
+  if (screen) {
+    assets.push(screen)
+  } else {
+    assets = getAllAssets()
+  }
   let eventSettings = []
-  getAllAssets().forEach(asset => {
+  assets.forEach(asset => {
     findAllMatchingComponents(asset.props, component => {
       const settings = componentStore.getComponentSettings(component._component)
       const nestedTypes = [
@@ -1213,12 +1219,17 @@ export const getAllStateVariables = () => {
     })
   })
 
-  // Add on load settings from screens
+  if (screen) {
-  get(screenStore).screens.forEach(screen => {
     if (screen.onLoad) {
       eventSettings.push(screen.onLoad)
     }
-  })
+  } else {
+    get(screenStore).screens.forEach(screen => {
+      if (screen.onLoad) {
+        eventSettings.push(screen.onLoad)
+      }
+    })
+  }
 
   // Extract all state keys from any "update state" actions in each setting
   let bindingSet = new Set()

packages/builder/src/pages/builder/app/[application]/design/[screenId]/_components/StatePanel.svelte

@@ -2,7 +2,7 @@
   import { onMount } from "svelte"
   import { Select, Link } from "@budibase/bbui"
   import type { Component } from "@budibase/types"
-  import { getAllStateVariables } from "@/dataBinding"
+  import { getAllStateVariables, getBindableProperties } from "@/dataBinding"
   import {
     componentStore,
     selectedScreen,
@@ -16,31 +16,40 @@
   } from "@budibase/string-templates"
   import DrawerBindableInput from "@/components/common/bindings/DrawerBindableInput.svelte"
 
-  type ComponentUsingState = {
+  interface ComponentUsingState {
     id: string
     name: string
     settings: string[]
   }
 
-  const keyOptions = getAllStateVariables()
+  $: keyOptions = getAllStateVariables($selectedScreen)
+  $: bindings = getBindableProperties(
+    $selectedScreen,
+    $componentStore.selectedComponentId
+  )
 
   let selectedKey: string | undefined = undefined
   let componentsUsingState: ComponentUsingState[] = []
   let componentsUpdatingState: ComponentUsingState[] = []
   let editorValue: string = ""
+  let previousScreenId: string | undefined = undefined
 
-  onMount(() => {
-    previewStore.requestComponentContext()
-  })
-
-  $: $selectedScreen, selectedKey && searchComponents(selectedKey)
   $: {
+    const screenChanged =
+      $selectedScreen && $selectedScreen._id !== previousScreenId
     const previewContext = $previewStore.selectedComponentContext || {}
-    if (selectedKey && previewContext.state) {
+
-      // It's unlikely value will ever be populated immediately as preview never has state values on load
+    if (screenChanged) {
-      editorValue = previewContext.state[selectedKey] ?? null
+      selectedKey = keyOptions[0]
-    } else {
+      componentsUsingState = []
+      componentsUpdatingState = []
       editorValue = ""
+      previousScreenId = $selectedScreen._id
+    }
+
+    if (selectedKey) {
+      searchComponents(selectedKey)
+      editorValue = previewContext.state?.[selectedKey] ?? ""
     }
   }
 
@@ -197,18 +206,19 @@
 
   const handleStateInspectorChange = (e: CustomEvent) => {
     if (!selectedKey || !$previewStore.selectedComponentContext) {
-      throw new Error("No state key selected")
+      return
     }
 
-    const stateUpdate = { [selectedKey]: e.detail }
+    const stateUpdate = {
-
+      [selectedKey]: e.detail,
+    }
     previewStore.updateState(stateUpdate)
-    previewStore.setSelectedComponentContext({
+    editorValue = e.detail
-      ...$previewStore.selectedComponentContext,
-      state: stateUpdate,
-    })
-    previewStore.requestComponentContext()
   }
+
+  onMount(() => {
+    previewStore.requestComponentContext()
+  })
 </script>
 
 <div class="state-panel">
@@ -216,21 +226,23 @@
     <Select
       label="State variables"
       bind:value={selectedKey}
-      placeholder="Type here..."
+      placeholder={keyOptions.length > 0 ? false : "No state variables found"}
       options={keyOptions}
       on:change={handleStateKeySelect}
     />
   </div>
-  <div class="section">
+  {#if selectedKey && keyOptions.length > 0}
-    <DrawerBindableInput
+    <div class="section">
-      value={editorValue}
+      <DrawerBindableInput
-      title={`Set value for "${selectedKey}"`}
+        value={editorValue}
-      placeholder="Enter a value"
+        title={`Set value for "${selectedKey}"`}
-      label="Set temporary value for design preview"
+        placeholder="Enter a value"
-      on:change={handleStateInspectorChange}
+        label="Set temporary value for design preview"
-    />
+        on:change={e => handleStateInspectorChange(e)}
-  </div>
+        {bindings}
-
+      />
+    </div>
+  {/if}
   {#if componentsUsingState.length > 0}
     <div class="section">
       <span class="text">Updates:</span>
@@ -276,7 +288,6 @@
 <style>
   .state-panel {
     background-color: var(--spectrum-alias-background-color-primary);
-    padding: var(--spacing-m);
     display: flex;
     flex-direction: column;
     gap: var(--spacing-m);
@@ -290,14 +301,6 @@
     color: var(--spectrum-global-color-gray-700);
     font-size: var(--spectrum-global-dimension-font-size-50);
   }
-  .error {
-    color: var(
-      --spectrum-semantic-negative-color-default,
-      var(--spectrum-global-color-red-500)
-    );
-    font-size: var(--spectrum-global-dimension-font-size-75);
-    margin-top: var(--spectrum-global-dimension-size-75);
-  }
 
   .updates-colour {
     color: #8488fd;