add modeling of active items in v-list

app/src/components/v-list/v-list-group.vue

@@ -1,5 +1,5 @@
 <template>
-	<div class="v-list-group" v-click-outside="{handler: onClickOutside, events: ['pointerup']}">
+	<div class="v-list-group">
 		<v-list-item :active="active" class="activator" :to="to" :exact="exact" @click="onClick" :disabled="disabled">
 			<slot name="activator" :active="groupActive" />
 
@@ -15,10 +15,14 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, nextTick, toRefs, watch } from '@vue/composition-api';
+import { defineComponent, nextTick, toRefs, watch, PropType, ref } from '@vue/composition-api';
 import { useGroupableParent, useGroupable } from '@/composables/groupable';
 
 export default defineComponent({
+	model: {
+		prop: 'activeItems',
+		event: 'input'
+	},
 	props: {
 		multiple: {
 			type: Boolean,
@@ -28,6 +32,10 @@ export default defineComponent({
 			type: String,
 			default: null,
 		},
+		activeItems: {
+			type: Array as PropType<(number | string)[]>,
+			default: null
+		},
 		active: {
 			type: Boolean,
 			default: false,
@@ -51,13 +59,11 @@ export default defineComponent({
 		value: {
 			type: [String, Number],
 			default: undefined,
-		},
-		accordion: {
-			type: Boolean,
-			default: false
 		}
 	},
-	setup(props, { listeners, emit, root }) {
+	setup(props, { listeners, emit }) {
+		const {activeItems, multiple} = toRefs(props)
+
 		const { active: groupActive, toggle, activate, deactivate } = useGroupable({
 			group: props.scope,
 			value: props.value,
@@ -65,14 +71,21 @@ export default defineComponent({
 
 		if (props.disableGroupableParent !== true) {
 			useGroupableParent(
-				{},
 				{
-					multiple: toRefs(props).multiple,
+					selection: activeItems,
+					onSelectionChange: (newSelection) => {
+						emit('input', newSelection)
+					}
+				},
+				{
+					multiple
 				}
 			);
+
+			
 		}
 
-		return { groupActive, toggle, onClick, onClickOutside };
+		return { groupActive, toggle, onClick };
 
 		function onClick(event: MouseEvent) {
 			if (props.to) return null;
@@ -81,10 +94,6 @@ export default defineComponent({
 			event.stopPropagation();
 			toggle();
 		}
-
-		function onClickOutside() {
-			if(props.accordion) deactivate()
-		}
 	},
 });
 </script>

app/src/components/v-list/v-list.vue

@@ -18,7 +18,15 @@ import { defineComponent, PropType, ref, toRefs } from '@vue/composition-api';
 import { useGroupableParent } from '@/composables/groupable';
 
 export default defineComponent({
+	model: {
+		prop: 'activeItems',
+		event: 'input'
+	},
 	props: {
+		activeItems: {
+			type: Array as PropType<(number | string)[]>,
+			default: () => []
+		},
 		dense: {
 			type: Boolean,
 			default: false,
@@ -36,12 +44,18 @@ export default defineComponent({
 			default: true,
 		},
 	},
-	setup(props) {
+	setup(props, {emit}) {
+		const {activeItems, multiple} = toRefs(props)
 		useGroupableParent(
-			{},
+			{
+				selection: activeItems,
+				onSelectionChange: (newSelection) => {
+					emit('input', newSelection)
+				}
+			},
 			{
 				mandatory: ref(false),
-				multiple: toRefs(props).multiple,
+				multiple
 			}
 		);
 

app/src/modules/docs/components/navigation-item.vue

@@ -1,5 +1,5 @@
 <template>
-	<v-list-item v-if="section.children === undefined" :to="section.to" :dense="dense">
+	<v-list-item v-if="section.children === undefined" :to="section.to" :dense="dense" :value="itemValue">
 		<v-list-item-icon v-if="section.icon !== undefined"><v-icon :name="section.icon" /></v-list-item-icon>
 		<v-list-item-content>
 			<v-list-item-title>{{ section.name }}</v-list-item-title>
@@ -14,7 +14,7 @@
 			dense
 		/>
 	</div>
-	<v-list-group v-else accordion>
+	<v-list-group v-else :multiple="false" v-model="rootSelection" :value="itemValue">
 		<template #activator>
 			<v-list-item-icon v-if="section.icon !== undefined"><v-icon :name="section.icon" /></v-list-item-icon>
 			<v-list-item-content>
@@ -22,16 +22,17 @@
 			</v-list-item-content>
 		</template>
 		<navigation-list-item
-			v-for="(childSection, index) in section.children"
+			v-for="(child, index) in section.children"
 			:key="index"
-			:section="childSection"
+			:section="child"
+			v-model="childSelection"
 			dense
 		/>
 	</v-list-group>
 </template>
 
 <script lang="ts">
-import { defineComponent, PropType } from '@vue/composition-api';
+import { defineComponent, PropType, computed } from '@vue/composition-api';
 import { Section } from './sections';
 
 export default defineComponent({
@@ -45,7 +46,38 @@ export default defineComponent({
 			type: Boolean,
 			default: false,
 		},
+		value: {
+			type: Array as PropType<string[]>,
+			default: () => []
+		}
 	},
+	setup(props, {emit}) {
+		const rootSelection = computed({
+			get() {
+				if(props.value.length === 0) return []
+				return [props.value[0]]
+			},
+			set(newVal: string[]) {
+				emit('input', newVal);
+			}
+		})
+
+		const childSelection = computed({
+			get() {
+				if(props.value.length < 2) return []
+				return props.value.slice(1)
+			},
+			set(newVal: string[]) {
+				emit('input', [props.value[0], ...newVal])
+			}
+		})
+ 
+		const itemValue = computed(() => {
+			return props.section.to.split('/').pop()
+		})
+
+		return {rootSelection, childSelection, itemValue}
+	}
 });
 </script>
 

app/src/modules/docs/components/navigation.vue

@@ -1,18 +1,51 @@
 <template>
-	<v-list nav>
-		<navigation-item v-for="item in sections" :key="item.to" :section="item"></navigation-item>
+	<v-list nav :multiple="false" v-model="rootSelection">
+		<navigation-item v-for="item in sections" :key="item.to" :section="item" v-model="childSelection"></navigation-item>
 	</v-list>
 </template>
 
 <script lang="ts">
-import { defineComponent } from '@vue/composition-api';
+import { computed, defineComponent, PropType, ref, watch } from '@vue/composition-api';
 import NavigationItem from './navigation-item.vue';
-import sections from './sections';
+import sections, {Section} from './sections';
 
 export default defineComponent({
 	components: { NavigationItem },
-	setup() {
-		return { sections };
+	props: {
+		section: {
+			type: Object as PropType<Section>,
+			default: null,
+		},
+	},
+	setup(props) {
+		const active = ref<string[]>(props.section.to.replace('/docs/','').split('/'))
+
+		watch(props.section, (newSection) => {
+			if(newSection !== null)
+				active.value = newSection.to.replace('/docs/','').split('/')
+		})
+
+		const rootSelection = computed({
+			get() {
+				if(active.value.length === 0) return []
+				return [active.value[0]]
+			},
+			set(newVal: string[]) {
+				active.value = newVal
+			}
+		})
+
+		const childSelection = computed({
+			get() {
+				if(active.value.length < 2) return []
+				return active.value.slice(1)
+			},
+			set(newVal: string[]) {
+				active.value = [active.value[0], ...newVal]
+			}
+		})
+
+		return { sections, active, childSelection, rootSelection };
 	},
 });
 </script>

app/src/modules/docs/routes/docs.vue

@@ -9,7 +9,7 @@
 		</template>
 
 		<template #navigation>
-			<docs-navigation />
+			<docs-navigation :section="section" />
 		</template>
 
 		<div v-if="notFound" class="not-found">