Fix: growing textarea now working properly. Placeholder wasn't working before

Preparation for #42

resources/js/components/documents/LineItemTable.vue

@@ -1,5 +1,5 @@
 <!-- TODO: Mengenfeld Komma als decimal point -->
- <!-- Enter in LineItem = neue Zeile -->
+<!-- Enter in LineItem = neue Zeile -->
 <script setup lang="ts">
 
 import { ref, watch, HTMLAttributes } from 'vue'
@@ -94,18 +94,17 @@ const recalculatePositions = () => {
             <!-- Posten -->
             <TableCell>
               <Input v-model="element.title" placeholder="Posten"
-                class="font-bold h-6 py-0 px-1 m-0 bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66 border-none hover:border-1 dark:hover:border-1 placeholder:text-muted-foreground/30 shadow-none mb-1" />
-              <!-- <Textarea v-model="element.description" placeholder="Beschreibung"
-            class="py-0 min-h-4 px-1 m-0 bg-transparent dark:bg-transparent border-none placeholder:text-muted-foreground/30 shadow-none" /> -->
+                class="font-bold h-fit p-1 h-7! m-0 bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66 border-none hover:border-1 dark:hover:border-1 placeholder:text-muted-foreground/30 shadow-none mb-1" />
               <GrowingTextarea v-model="element.description" placeholder="Beschreibung"
-                class="font-light bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66 py-0 px-1 m-0 border-none shadow-none" />
+                class="font-light m-0 bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66 py-0 px-1 m-0 border-none shadow-none" />
 
             </TableCell>
 
             <!-- Einh. -->
             <TableCell class="w-1/8 text-center">
               <Select v-model="element.unit">
-                <SelectTrigger class="shadow-none bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66 border-none pr-0 py-0 pl-1 w-full h-6!">
+                <SelectTrigger
+                  class="shadow-none bg-transparent p-1 h-7! dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66 border-none w-full">
                   <SelectValue placeholder="Einheit" />
                 </SelectTrigger>
                 <SelectContent>
@@ -122,21 +121,25 @@ const recalculatePositions = () => {
             <TableCell class="w-20 text-center">
               <NumberField v-model="element.quantity" :step="0.5" :format-options="{}">
                 <NumberFieldContent>
-                  <NumberFieldDecrement class="text-muted-foreground p-1 bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66" />
-                  <NumberFieldInput class="h-6 border-none bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66" />
-                  <NumberFieldIncrement class="text-muted-foreground p-1 bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66" />
+                  <NumberFieldDecrement
+                    class="text-muted-foreground p-1 h-7! bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66" />
+                  <NumberFieldInput
+                    class="h-6 border-none p-1 h-7! bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66" />
+                  <NumberFieldIncrement
+                    class="text-muted-foreground p-1 h-7! bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66" />
                 </NumberFieldContent>
               </NumberField>
             </TableCell>
 
             <!-- Preis -->
             <TableCell class="w-1/8 text-right tabular-nums">
-              <NumberInput :modelValue="Number(element.price)" class="bg-transparent dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66 h-6 rounded" />
+              <NumberInput :modelValue="Number(element.price)"
+                class="bg-transparent p-1 h-7! dark:bg-transparent hover:bg-background/66 dark:hover:bg-background/66 rounded shadow-none!" />
             </TableCell>
 
             <!-- Total -->
             <TableCell class="w-1/8 text-right tabular-nums font-bold">{{ toCurrency(element.price * element.quantity)
-            }}
+              }}
             </TableCell>
 
             <!-- Buttons -->
@@ -168,7 +171,7 @@ const recalculatePositions = () => {
 
     </Table>
 
-    <Empty v-if="items.length < 1">
+    <Empty v-if="items.length < 1" class="md:pb-0 md:pt-8">
       <EmptyHeader>
         <EmptyMedia variant="icon">
           <TextSelect class="text-muted-foreground" stroke-width="1.5" />

resources/js/components/ui/growing-textarea/GrowingTextarea.vue

@@ -1,57 +1,77 @@
 <script setup lang="ts">
-import { ref, HTMLAttributes, emit, computed } from 'vue'
-import { cn } from '@/lib/utils'
-import { useVModel } from '@vueuse/core'
+import { watch, type HTMLAttributes, useTemplateRef, onMounted } from "vue"
+import { useVModel } from "@vueuse/core"
+import { cn } from "@/lib/utils"
 
 const props = defineProps<{
-  defaultValue?: string | number
-  modelValue?: string | number
-  placeholder?: string | number
-  class?: HTMLAttributes['class']
+  class?: HTMLAttributes["class"]
+  defaultValue?: string
+  modelValue?: string
+  placeholder?: string
 }>()
 
-const textElement = ref<HTMLDivElement | null>(null)
-const placeholderVisible = ref(true)
-
 const emits = defineEmits<{
-  (e: 'update:modelValue', payload: string | number): void
+  (e: "update:modelValue", payload: string | number): void
 }>()
 
-const modelValue = useVModel(props, 'modelValue', emits, {
+const wrapper = useTemplateRef('grow-wrap')
+
+const modelValue = useVModel(props, "modelValue", emits, {
   passive: true,
   defaultValue: props.defaultValue,
 })
 
-function validate(event: Event) {
-  (event.target as HTMLInputElement).blur()
+watch(modelValue, (value) => {
+  if (!wrapper.value) return
+  wrapper.value.dataset.replicatedValue = value as string
+})
 
-  modelValue.value = textElement.value?.innerText.trim()
-}
+onMounted(() => {
+  if (!wrapper.value) return
+  wrapper.value.dataset.replicatedValue = modelValue.value as string
+})
 
-const updatePlaceholder = () => {
-  placeholderVisible.value = !textElement.value?.innerText.trim()
-}
-
-
-
-
-defineExpose({ titleElement: textElement })
 </script>
 
 <template>
-  <div class="relative">
-    <div ref="textElement" contenteditable spellcheck="false" @blur="validate" @update="updatePlaceholder"
-      @keydown="updatePlaceholder" :class="cn(
-        'whitespace-pre-line inline-block w-full',
-        'dark:bg-input/30 border-input w-full min-w-0 rounded-md border bg-input px-3 py-1 text-base shadow-xs transition-[color,box-shadow] outline-none disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 md:text-sm',
-        'focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]',
-        'aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive',
-        props.class,
-      )">
-      {{ modelValue }}
-    </div>
-    <span v-if="placeholderVisible" class="pointer-events-none absolute left-1 text-muted-foreground/30">
-      {{ placeholder }}
-    </span>
+  <div ref="grow-wrap" class="grow-wrap">
+    <textarea rows="1" name="text" id="text" v-model="modelValue" data-slot="textarea" :placeholder="placeholder"
+      :class="cn('border-input placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 flex field-sizing-content w-full rounded-md border bg-transparent px-3 py-2 text-base shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm', props.class)" />
   </div>
-</template>
+</template>
+
+<style>
+.grow-wrap {
+  /* easy way to plop the elements on top of each other and have them both sized based on the tallest one's height */
+  display: grid;
+}
+
+.grow-wrap::after {
+  /* Note the weird space! Needed to preventy jumpy behavior */
+  content: attr(data-replicated-value) " ";
+
+  /* This is how textarea text behaves */
+  white-space: pre-wrap;
+
+  /* Hidden from view, clicks, and screen readers */
+  visibility: hidden;
+}
+
+.grow-wrap>textarea {
+  /* You could leave this, but after a user resizes, then it ruins the auto sizing */
+  resize: none;
+
+  /* Firefox shows scrollbar on growth, you can hide like this. */
+  overflow: hidden;
+}
+
+.grow-wrap>textarea,
+.grow-wrap::after {
+  /* Identical styling required!! */
+  padding: calc(var(--spacing) * 1);
+  font: inherit;
+
+  /* Place on top of each other */
+  grid-area: 1 / 1 / 2 / 2;
+}
+</style>

resources/js/components/ui/growing-textarea/index.ts

@@ -1 +1 @@
-export { default as GrowingTextarea } from "./GrowingTextarea.vue"
+export { default as GrowingTextarea } from "./GrowingTextarea.vue"