From 72a3a9f04fbb8dfeb726d0669fb16f428de3ee93 Mon Sep 17 00:00:00 2001
From: Thierry Goettelmann <thierry@byscripts.info>
Date: Wed, 5 Oct 2022 11:01:14 +0200
Subject: [PATCH] feat(lite/component): Radio, Checkbox, Select, Input, Toggle
 (#6426)

---
 .../lite/src/components/form/FormCheckbox.vue | 190 ++++++++++++
 .../lite/src/components/form/FormInput.vue    | 275 ++++++++++++++++++
 .../lite/src/components/form/FormLabel.vue    |  33 +++
 .../lite/src/components/form/FormRadio.vue    |  10 +
 .../lite/src/components/form/FormSelect.vue   |  14 +
 .../lite/src/components/form/FormToggle.vue   |  10 +
 6 files changed, 532 insertions(+)
 create mode 100644 @xen-orchestra/lite/src/components/form/FormCheckbox.vue
 create mode 100644 @xen-orchestra/lite/src/components/form/FormInput.vue
 create mode 100644 @xen-orchestra/lite/src/components/form/FormLabel.vue
 create mode 100644 @xen-orchestra/lite/src/components/form/FormRadio.vue
 create mode 100644 @xen-orchestra/lite/src/components/form/FormSelect.vue
 create mode 100644 @xen-orchestra/lite/src/components/form/FormToggle.vue

diff --git a/@xen-orchestra/lite/src/components/form/FormCheckbox.vue b/@xen-orchestra/lite/src/components/form/FormCheckbox.vue
new file mode 100644
index 000000000..95d5763ea
--- /dev/null
+++ b/@xen-orchestra/lite/src/components/form/FormCheckbox.vue
@@ -0,0 +1,190 @@
+<template>
+  <component
+    :is="hasLabel ? 'span' : 'label'"
+    :class="`form-${type}`"
+    v-bind="wrapperAttrs"
+  >
+    <input
+      v-model="value"
+      :disabled="isLabelDisabled || disabled"
+      :type="type === 'radio' ? 'radio' : 'checkbox'"
+      class="input"
+      v-bind="$attrs"
+    />
+    <span class="fake-checkbox">
+      <UiIcon :fixed-width="false" :icon="icon" class="icon" />
+    </span>
+  </component>
+</template>
+
+<script lang="ts">
+export default {
+  name: "FormCheckbox",
+  inheritAttrs: false,
+};
+</script>
+
+<script lang="ts" setup>
+import {
+  type HTMLAttributes,
+  type InputHTMLAttributes,
+  computed,
+  inject,
+  ref,
+} from "vue";
+import { faCheck, faCircle } from "@fortawesome/free-solid-svg-icons";
+import { useVModel } from "@vueuse/core";
+import UiIcon from "@/components/ui/UiIcon.vue";
+
+// Temporary workaround for https://github.com/vuejs/core/issues/4294
+interface Props extends Omit<InputHTMLAttributes, ""> {
+  modelValue?: unknown;
+  disabled?: boolean;
+  wrapperAttrs?: HTMLAttributes;
+}
+
+const props = defineProps<Props>();
+
+const emit = defineEmits<{
+  (event: "update:modelValue", value: boolean): void;
+}>();
+
+const value = useVModel(props, "modelValue", emit);
+const type = inject<"checkbox" | "radio" | "toggle">("inputType", "checkbox");
+const hasLabel = inject("hasLabel", false);
+const isLabelDisabled = inject("isLabelDisabled", ref(false));
+const icon = computed(() => (type === "checkbox" ? faCheck : faCircle));
+</script>
+
+<style lang="postcss" scoped>
+.form-toggle,
+.form-checkbox,
+.form-radio {
+  display: inline-flex;
+  height: 1.25em;
+
+  --checkbox-border-width: 0.0625em;
+}
+
+.form-radio {
+  --checkbox-border-radius: 0.625em;
+  --checkbox-icon-size: 0.625em;
+}
+
+.form-checkbox {
+  --checkbox-border-radius: 0.25em;
+  --checkbox-icon-size: 1em;
+}
+
+.form-checkbox,
+.form-radio {
+  width: 1.25em;
+
+  .fake-checkbox {
+    width: 1.25em;
+    --background-color: var(--background-color-primary);
+  }
+
+  .icon {
+    transition: opacity 0.125s ease-in-out;
+  }
+
+  .input + .fake-checkbox > .icon {
+    opacity: 0;
+  }
+
+  .input:checked + .fake-checkbox > .icon {
+    opacity: 1;
+  }
+}
+
+.form-toggle {
+  width: 2.5em;
+  --checkbox-border-radius: 0.625em;
+  --checkbox-icon-size: 0.875em;
+
+  .fake-checkbox {
+    width: 2.5em;
+    --background-color: var(--color-blue-scale-400);
+  }
+
+  .icon {
+    transform: translateX(-0.7em);
+    transition: transform 0.125s ease-in-out;
+  }
+
+  .input:checked + .fake-checkbox > .icon {
+    transform: translateX(0.7em);
+  }
+}
+
+.input {
+  font-size: inherit;
+  position: absolute;
+  pointer-events: none;
+  opacity: 0;
+}
+
+.icon {
+  font-size: var(--checkbox-icon-size);
+  position: absolute;
+  color: var(--color-blue-scale-500);
+
+  filter: drop-shadow(0 0.0625em 0.5em rgba(0, 0, 0, 0.1))
+    drop-shadow(0 0.1875em 0.1875em rgba(0, 0, 0, 0.06))
+    drop-shadow(0 0.1875em 0.25em rgba(0, 0, 0, 0.08));
+}
+
+.fake-checkbox {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  height: 1.25em;
+  border: var(--checkbox-border-width) solid var(--border-color);
+  border-radius: var(--checkbox-border-radius);
+  background-color: var(--background-color);
+  box-shadow: var(--shadow-100);
+  transition: background-color 0.125s ease-in-out,
+    border-color 0.125s ease-in-out;
+
+  --border-color: var(--color-blue-scale-400);
+}
+
+.input:disabled {
+  & + .fake-checkbox {
+    cursor: not-allowed;
+    --background-color: var(--background-color-secondary);
+    --border-color: var(--color-blue-scale-400);
+  }
+
+  &:checked + .fake-checkbox {
+    --border-color: transparent;
+    --background-color: var(--color-extra-blue-l60);
+  }
+}
+
+.input:not(:disabled) {
+  &:hover + .fake-checkbox,
+  &:focus + .fake-checkbox {
+    --border-color: var(--color-extra-blue-l40);
+  }
+
+  &:active + .fake-checkbox {
+    --border-color: var(--color-extra-blue-l20);
+  }
+
+  &:checked + .fake-checkbox {
+    --border-color: transparent;
+    --background-color: var(--color-extra-blue-base);
+  }
+
+  &:checked:hover + .fake-checkbox,
+  &:checked:focus + .fake-checkbox {
+    --background-color: var(--color-extra-blue-d20);
+  }
+
+  &:checked:active + .fake-checkbox {
+    --background-color: var(--color-extra-blue-d40);
+  }
+}
+</style>
diff --git a/@xen-orchestra/lite/src/components/form/FormInput.vue b/@xen-orchestra/lite/src/components/form/FormInput.vue
new file mode 100644
index 000000000..13b538abf
--- /dev/null
+++ b/@xen-orchestra/lite/src/components/form/FormInput.vue
@@ -0,0 +1,275 @@
+<template>
+  <span :class="wrapperClass" v-bind="wrapperAttrs">
+    <input
+      v-if="!isSelect"
+      v-model="value"
+      :class="inputClass"
+      :disabled="disabled || isLabelDisabled"
+      class="input"
+      v-bind="$attrs"
+    />
+    <template v-else>
+      <select
+        v-model="value"
+        :class="inputClass"
+        :disabled="disabled || isLabelDisabled"
+        class="select"
+        v-bind="$attrs"
+      >
+        <slot />
+      </select>
+      <span class="caret">
+        <UiIcon :fixed-width="false" :icon="faAngleDown" />
+      </span>
+    </template>
+    <span v-if="before !== undefined" class="before">
+      <template v-if="typeof before === 'string'">{{ before }}</template>
+      <UiIcon v-else :icon="before" class="before" />
+    </span>
+    <span v-if="after !== undefined" class="after">
+      <template v-if="typeof after === 'string'">{{ after }}</template>
+      <UiIcon v-else :icon="after" class="after" />
+    </span>
+  </span>
+</template>
+
+<script lang="ts">
+export default {
+  name: "FormInput",
+  inheritAttrs: false,
+};
+</script>
+
+<script lang="ts" setup>
+import { isEmpty } from "lodash-es";
+import {
+  type HTMLAttributes,
+  type InputHTMLAttributes,
+  computed,
+  inject,
+  ref,
+} from "vue";
+import type { Color } from "@/types";
+import type { IconDefinition } from "@fortawesome/fontawesome-common-types";
+import { faAngleDown } from "@fortawesome/free-solid-svg-icons";
+import { useVModel } from "@vueuse/core";
+import UiIcon from "@/components/ui/UiIcon.vue";
+
+// Temporary workaround for https://github.com/vuejs/core/issues/4294
+interface Props extends Omit<InputHTMLAttributes, ""> {
+  modelValue?: unknown;
+  color?: Color;
+  before?: Omit<IconDefinition, ""> | string;
+  after?: Omit<IconDefinition, ""> | string;
+  beforeWidth?: string;
+  afterWidth?: string;
+  disabled?: boolean;
+  right?: boolean;
+  wrapperAttrs?: HTMLAttributes;
+}
+
+const props = withDefaults(defineProps<Props>(), { color: "info" });
+
+const emit = defineEmits<{
+  (event: "update:modelValue", value: any): void;
+}>();
+
+const value = useVModel(props, "modelValue", emit);
+const empty = computed(() => isEmpty(props.modelValue));
+const isSelect = inject("isSelect", false);
+const isLabelDisabled = inject("isLabelDisabled", ref(false));
+
+const wrapperClass = computed(() => [
+  isSelect ? "form-select" : "form-input",
+  {
+    disabled: props.disabled || isLabelDisabled.value,
+    empty: empty.value,
+  },
+]);
+
+const inputClass = computed(() => [
+  props.color,
+  {
+    right: props.right,
+    "has-before": props.before !== undefined,
+    "has-after": props.after !== undefined,
+  },
+]);
+</script>
+
+<style lang="postcss" scoped>
+.form-input,
+.form-select {
+  display: inline-grid;
+  align-items: stretch;
+
+  --before-width: v-bind('beforeWidth ?? "1.75em"');
+  --after-width: v-bind('afterWidth ?? "1.625em"');
+  --caret-width: 1.5em;
+
+  --text-color: var(--color-blue-scale-100);
+
+  &.empty {
+    --text-color: var(--color-blue-scale-300);
+  }
+
+  &.disabled {
+    --text-color: var(--color-blue-scale-400);
+  }
+}
+
+.form-input {
+  grid-template-columns: var(--before-width) auto var(--after-width);
+}
+
+.form-select {
+  grid-template-columns:
+    var(--before-width)
+    auto
+    var(--after-width)
+    var(--caret-width);
+}
+
+.input,
+.select {
+  font-size: 1em;
+  height: 2em;
+  margin: 0;
+  color: var(--text-color);
+  border: 0.0625em solid var(--border-color);
+  border-radius: 0.5em;
+  outline: none;
+  background-color: var(--background-color);
+  box-shadow: var(--shadow-100);
+  grid-row: 1 / 2;
+  grid-column: 1 / 4;
+
+  &.right {
+    text-align: right;
+  }
+
+  --background-color: var(--background-color-primary);
+  --border-color: var(--color-blue-scale-400);
+
+  &:disabled {
+    cursor: not-allowed;
+    --background-color: var(--background-color-secondary);
+  }
+
+  &:not(:disabled) {
+    &.info {
+      &:hover {
+        --border-color: var(--color-extra-blue-l60);
+      }
+
+      &:active {
+        --border-color: var(--color-extra-blue-l40);
+      }
+
+      &:focus {
+        --border-color: var(--color-extra-blue-base);
+      }
+    }
+
+    &.success {
+      --border-color: var(--color-green-infra-base);
+
+      &:hover {
+        --border-color: var(--color-green-infra-l60);
+      }
+
+      &:active {
+        --border-color: var(--color-green-infra-l40);
+      }
+
+      &:focus {
+        --border-color: var(--color-green-infra-base);
+      }
+    }
+
+    &.warning {
+      --border-color: var(--color-orange-world-base);
+
+      &:hover {
+        --border-color: var(--color-orange-world-l60);
+      }
+
+      &:active {
+        --border-color: var(--color-orange-world-l40);
+      }
+
+      &:focus {
+        --border-color: var(--color-orange-world-base);
+      }
+    }
+
+    &.error {
+      --border-color: var(--color-red-vates-base);
+
+      &:hover {
+        --border-color: var(--color-red-vates-l60);
+      }
+
+      &:active {
+        --border-color: var(--color-red-vates-l40);
+      }
+
+      &:focus-within {
+        --border-color: var(--color-red-vates-base);
+      }
+    }
+  }
+}
+
+.input {
+  padding: 0 0.625em 0 0.625em;
+
+  &.has-before {
+    padding-left: calc(var(--before-width) + 0.25em);
+  }
+
+  &.has-after {
+    padding-right: calc(var(--after-width) + 0.25em);
+  }
+}
+
+.select {
+  min-width: fit-content;
+  padding: 0 calc(var(--caret-width) + 0.25em) 0 0.625em;
+  grid-column: 1 / 5;
+  appearance: none;
+
+  &.has-before {
+    padding-left: calc(var(--before-width) + 0.25em);
+  }
+
+  &.has-after {
+    padding-right: calc(var(--after-width) + 0.25em + var(--caret-width));
+  }
+}
+
+.before,
+.after,
+.caret {
+  display: inline-flex;
+  align-items: center;
+  pointer-events: none;
+  color: var(--text-color);
+  grid-row: 1 / 2;
+}
+
+.before {
+  justify-self: end;
+  grid-column: 1 / 2;
+}
+
+.after {
+  justify-self: start;
+  grid-column: 3 / 4;
+}
+
+.caret {
+  justify-self: start;
+  grid-column: 4 / 5;
+}
+</style>
diff --git a/@xen-orchestra/lite/src/components/form/FormLabel.vue b/@xen-orchestra/lite/src/components/form/FormLabel.vue
new file mode 100644
index 000000000..8e57190f1
--- /dev/null
+++ b/@xen-orchestra/lite/src/components/form/FormLabel.vue
@@ -0,0 +1,33 @@
+<template>
+  <label :class="{ disabled }" class="form-label">
+    <slot />
+  </label>
+</template>
+
+<script lang="ts" setup>
+import { computed, provide } from "vue";
+
+const props = defineProps<{
+  disabled?: boolean;
+}>();
+
+provide("hasLabel", true);
+provide(
+  "isLabelDisabled",
+  computed(() => props.disabled)
+);
+</script>
+
+<style lang="postcss" scoped>
+.form-label {
+  font-size: 1.6rem;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.625em;
+
+  &.disabled {
+    cursor: not-allowed;
+    color: var(--color-blue-scale-300);
+  }
+}
+</style>
diff --git a/@xen-orchestra/lite/src/components/form/FormRadio.vue b/@xen-orchestra/lite/src/components/form/FormRadio.vue
new file mode 100644
index 000000000..2307f12cf
--- /dev/null
+++ b/@xen-orchestra/lite/src/components/form/FormRadio.vue
@@ -0,0 +1,10 @@
+<template>
+  <FormCheckbox />
+</template>
+
+<script lang="ts" setup>
+import { provide } from "vue";
+import FormCheckbox from "@/components/form/FormCheckbox.vue";
+
+provide("inputType", "radio");
+</script>
diff --git a/@xen-orchestra/lite/src/components/form/FormSelect.vue b/@xen-orchestra/lite/src/components/form/FormSelect.vue
new file mode 100644
index 000000000..17dc82109
--- /dev/null
+++ b/@xen-orchestra/lite/src/components/form/FormSelect.vue
@@ -0,0 +1,14 @@
+<template>
+  <FormInput>
+    <slot />
+  </FormInput>
+</template>
+
+<script lang="ts" setup>
+import { provide } from "vue";
+import FormInput from "@/components/form/FormInput.vue";
+
+provide("isSelect", true);
+</script>
+
+<style lang="postcss" scoped></style>
diff --git a/@xen-orchestra/lite/src/components/form/FormToggle.vue b/@xen-orchestra/lite/src/components/form/FormToggle.vue
new file mode 100644
index 000000000..8f97609d8
--- /dev/null
+++ b/@xen-orchestra/lite/src/components/form/FormToggle.vue
@@ -0,0 +1,10 @@
+<template>
+  <FormCheckbox />
+</template>
+
+<script lang="ts" setup>
+import { provide } from "vue";
+import FormCheckbox from "@/components/form/FormCheckbox.vue";
+
+provide("inputType", "toggle");
+</script>