From 2b584446c0b4e5fd31b36910ef58e4703de7d5ad Mon Sep 17 00:00:00 2001
From: Warsono <warsono16694@gmail.com>
Date: Fri, 8 Sep 2023 14:44:37 +0700
Subject: [PATCH] feat(NavDrawer): navigation drawer resizeable

---
 packages/nav-drawer/src/NavDrawer.stories.ts  | 25 +++++++
 packages/nav-drawer/src/NavDrawer.vue         | 74 +++++++++++++++++--
 packages/themes/src/morpheme/_nav-drawer.scss | 31 +++++++-
 3 files changed, 121 insertions(+), 9 deletions(-)

diff --git a/packages/nav-drawer/src/NavDrawer.stories.ts b/packages/nav-drawer/src/NavDrawer.stories.ts
index 38a70dfb5..80a7e8ebc 100644
--- a/packages/nav-drawer/src/NavDrawer.stories.ts
+++ b/packages/nav-drawer/src/NavDrawer.stories.ts
@@ -5,6 +5,7 @@ import {ref} from 'vue';
 import Button from '@morpheme/button';
 import {colors} from './colors';
 import NavDrawerCustom from './stories/NavDrawerCustom.vue';
+import NavDrawerResizer from './NavDrawerResizer.vue';
 
 export default {
   title: 'Components/NavigationDrawer',
@@ -409,3 +410,27 @@ export const Top: StoryFn<typeof NavDrawer> = (args) => ({
     </main>
   `,
 });
+
+export const Resizer: StoryFn<typeof NavDrawer> = (args) => ({
+  components: {NavDrawer, Button},
+  setup() {
+    const isOpen = ref(true);
+
+    return {args, isOpen};
+  },
+  template: `
+    <NavDrawer
+      v-model="isOpen"
+      color="primary"
+      shadow="lg"
+      expand-on-resizer-click
+    >
+      <p class="font-semibold p-4 truncate">
+        Hover on the edge to resize
+      </p>
+    </NavDrawer>
+    <main>
+      Main content
+    </main>
+  `,
+});
diff --git a/packages/nav-drawer/src/NavDrawer.vue b/packages/nav-drawer/src/NavDrawer.vue
index e4bf0d579..a2f7b8697 100644
--- a/packages/nav-drawer/src/NavDrawer.vue
+++ b/packages/nav-drawer/src/NavDrawer.vue
@@ -1,8 +1,9 @@
 <script setup lang="ts">
 import {useVModel} from '@vueuse/core';
-import {computed} from 'vue';
+import {computed, ref, watch} from 'vue';
 import {Colors} from './colors';
 import {navDrawerHeights, NavDrawerHeights} from './types';
+import {useDraggable} from '@vueuse/core';
 
 export interface Props {
   color?: Colors | string;
@@ -23,6 +24,12 @@ export interface Props {
   expandOnHover?: boolean;
   expanded?: boolean;
   height?: NavDrawerHeights | string;
+  resizer?: boolean;
+  maxWidth?: number;
+  minWidth?: number;
+  miniOnResizerClick?: boolean;
+  hideOnResizerClick?: boolean;
+  expandOnResizerClick?: boolean;
 }
 
 const props = withDefaults(defineProps<Props>(), {
@@ -33,21 +40,26 @@ const props = withDefaults(defineProps<Props>(), {
   closeOnOverlayClick: true,
   mini: false,
   height: 'screen',
+  minWidth: 62,
+  maxWidth: 248,
 });
 
 defineOptions({
   inheritAttrs: false,
 });
 
-const emit =
-  defineEmits<{
-    (e: 'update:modelValue', value: string): void;
-    (e: 'update:expanded', value: boolean): void;
-    (e: 'clickOverlay'): void;
-  }>();
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: string): void;
+  (e: 'update:expanded', value: boolean): void;
+  (e: 'update:mini', value: boolean): void;
+  (e: 'clickOverlay'): void;
+  (e: 'clickResizer', event: any): void;
+}>();
 
 const isOpen = useVModel(props, 'modelValue', emit);
 const isExpanded = useVModel(props, 'expanded', emit);
+const mini = useVModel(props, 'mini', emit);
+const drawer = ref<HTMLElement>();
 
 const classes = computed(() => {
   const shadowClass =
@@ -67,7 +79,7 @@ const classes = computed(() => {
       'nav-drawer--left': props.left,
       'nav-drawer--bottom': props.bottom,
       'nav-drawer--top': props.top,
-      'nav-drawer--mini': props.mini,
+      'nav-drawer--mini': mini.value,
       'nav-drawer--expand-on-hover': props.expandOnHover,
       'nav-drawer--expanded': isExpanded.value,
     },
@@ -126,8 +138,42 @@ const styles = computed(() => {
   return styles;
 });
 
+const resizerEl = ref<HTMLElement>();
+const {x} = useDraggable(resizerEl);
+
+watch(x, (newX) => {
+  if (newX <= props.minWidth) return;
+
+  if (newX >= props.maxWidth) return;
+
+  if (!drawer.value) return;
+
+  drawer.value.style.userSelect = 'none';
+  drawer.value.style.setProperty('--nav-drawer-width', `${newX}px`);
+});
+
+function onResizerClicked(event: any) {
+  if (props.miniOnResizerClick) {
+    mini.value = !mini.value;
+  }
+
+  if (props.expandOnResizerClick) {
+    isExpanded.value = !isExpanded.value;
+  }
+
+  if (props.hideOnResizerClick) {
+    isOpen.value = false;
+  }
+
+  emit('clickResizer', event);
+}
+
 defineSlots<{
   default?: (props: {}) => any;
+  resizer?: (props: {
+    resizer: boolean | undefined;
+    onClick: (event: any) => void;
+  }) => any;
 }>();
 </script>
 
@@ -148,9 +194,21 @@ defineSlots<{
       :class="classes"
       v-bind="$attrs"
       :style="styles"
+      ref="drawer"
       @mouseover="onMouseOver"
       @mouseout="onMouseOut"
     >
+      <slot name="resizer" v-bind="{resizer, onClick: onResizerClicked}">
+        <button
+          v-if="resizer"
+          aria-label="Resizer"
+          ref="resizer"
+          class="nav-drawer__resizer"
+          @click="onResizerClicked"
+        >
+          <div class="sr-only">Click and hold to resize</div>
+        </button>
+      </slot>
       <slot />
     </aside>
   </transition>
diff --git a/packages/themes/src/morpheme/_nav-drawer.scss b/packages/themes/src/morpheme/_nav-drawer.scss
index 607a2626a..bc1fae613 100644
--- a/packages/themes/src/morpheme/_nav-drawer.scss
+++ b/packages/themes/src/morpheme/_nav-drawer.scss
@@ -13,6 +13,11 @@
   // expanded
   --nav-drawer-inexpanded-width: var(--nav-drawer-mini-width);
   --nav-drawer-expanded-width: 248px;
+
+  // resizer
+  --nav-drawer-resizer-width: 6px;
+  --nav-drawer-resizer-bg-color: transparent;
+  --nav-drawer-resizer-hover-bg-color: var(--color-gray-400);
 }
 
 .nav-drawer {
@@ -25,6 +30,7 @@
   box-shadow: var(--nav-drawer-shadow);
   border: var(--nav-drawer-border);
   width: var(--nav-drawer-width);
+  position: relative;
 
   /* variants */
   &-default {
@@ -34,16 +40,19 @@
   &-primary {
     --nav-drawer-bg-color: var(--color-primary-500);
     --nav-drawer-text-color: var(--color-white);
+    --nav-drawer-resizer-hover-bg-color: var(--color-primary-400);
   }
 
   &-dark {
     --nav-drawer-bg-color: var(--color-gray-800);
     --nav-drawer-text-color: var(--color-white);
+    --nav-drawer-resizer-hover-bg-color: var(--color-gray-700);
   }
 
   &-secondary {
     --nav-drawer-bg-color: var(--color-secondary-500);
     --nav-drawer-text-color: var(--color-white);
+    --nav-drawer-resizer-hover-bg-color: var(--color-secondary-400);
   }
 
   /* modifiers */
@@ -188,7 +197,9 @@
     background-color: rgba(0, 0, 0, 0.5);
     position: fixed;
     z-index: 10;
-    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
+    transition-property: color, background-color, border-color,
+      text-decoration-color, fill, stroke, opacity, box-shadow, transform,
+      filter, backdrop-filter;
     transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
     transition-duration: 300ms;
   }
@@ -210,4 +221,22 @@
   &--expand-on-hover.nav-drawer--expanded {
     --nav-drawer-width: var(--nav-drawer-expanded-width);
   }
+
+  &__resizer {
+    appearance: none;
+    height: 100%;
+    width: var(--nav-drawer-resizer-width);
+    background-color: var(--nav-drawer-resizer-bg-color);
+    position: absolute;
+    right: 0;
+    cursor: col-resize;
+    transition: background-color 0.3s ease-out;
+
+    &:hover,
+    &:active {
+      cursor: col-resize;
+      background-color: var(--nav-drawer-resizer-hover-bg-color);
+      box-shadow: var(--effect-shadow-lg);
+    }
+  }
 }