budibase/packages/client/src/components/app/Text.svelte

<script>
  import { getContext } from "svelte"

  const { styleable, builderStore } = getContext("sdk")
  const component = getContext("component")

  export let text
  export let color
  export let align
  export let bold
  export let italic
  export let underline
  export let size

  $: placeholder = $builderStore.inBuilder && !text && !$component.editing
  $: componentText = getComponentText(text, $builderStore, $component)
  $: sizeClass = `spectrum-Body--size${size || "M"}`
  $: alignClass = `align--${align || "left"}`

  // Add color styles to main styles object, otherwise the styleable helper
  // overrides the color when it's passed as inline style.
  $: styles = enrichStyles($component.styles, color)

  const getComponentText = (text, builderState, componentState) => {
    if (!builderState.inBuilder || componentState.editing) {
      return text || ""
    }
    return text || componentState.name || "Placeholder text"
  }

  const enrichStyles = (styles, color) => {
    if (!color) {
      return styles
    }
    return {
      ...styles,
      normal: {
        ...styles?.normal,
        color,
      },
    }
  }

  // Convert contenteditable HTML to text and save
  const updateText = e => {
    const html = e.target.innerHTML
    const sanitized = html
      .replace(/<\/div><div>/gi, "\n")
      .replace(/<div>/gi, "")
      .replace(/<\/div>/gi, "")
      .replace(/<br>/gi, "")
    builderStore.actions.updateProp("text", sanitized)
  }
</script>

<div
  contenteditable={$component.editing}
  use:styleable={styles}
  class:placeholder
  class:bold
  class:italic
  class:underline
  class="spectrum-Body {sizeClass} {alignClass}"
  on:blur={$component.editing ? updateText : null}
>
  {componentText}
</div>

<style>
  div {
    display: inline-block;
    white-space: pre-wrap;
    margin: 0;
  }
  .placeholder {
    font-style: italic;
    color: var(--spectrum-global-color-gray-600);
  }
  .bold {
    font-weight: 600;
  }
  .italic {
    font-style: italic;
  }
  .underline {
    text-decoration: underline;
  }
  .align--left {
    text-align: left;
  }
  .align--center {
    text-align: center;
  }
  .align--right {
    text-align: right;
  }
  .align-justify {
    text-align: justify;
  }
</style>