<template>
     <v-card class="mx-auto" width="100%">
         
<v-row>
    <v-col cols="6">  
   <v-list
      flat
      subheader
      three-line
    >
      <v-subheader>General</v-subheader>

      <v-list-item-group
        v-model="settings"
        multiple
        active-class=""
      >
        <v-list-item>
          <template v-slot:default="{ active }">
            <v-list-item-action>
              <v-checkbox :input-value="active"></v-checkbox>
            </v-list-item-action>

            <v-list-item-content>
              <v-list-item-title>Notifications</v-list-item-title>
              <v-list-item-subtitle>Notify me about updates to apps or games that I downloaded</v-list-item-subtitle>
            </v-list-item-content>
          </template>
        </v-list-item>

        <v-list-item>
          <template v-slot:default="{ active }">
            <v-list-item-action>
              <v-checkbox :input-value="active"></v-checkbox>
            </v-list-item-action>

            <v-list-item-content>
              <v-list-item-title>Sound</v-list-item-title>
              <v-list-item-subtitle>Auto-update apps at any time. Data charges may apply</v-list-item-subtitle>
            </v-list-item-content>
          </template>
        </v-list-item>

        <v-list-item>
          <template v-slot:default="{ active }">
            <v-list-item-action>
              <v-checkbox :input-value="active"></v-checkbox>
            </v-list-item-action>

            <v-list-item-content>
              <v-list-item-title>Auto-add widgets</v-list-item-title>
              <v-list-item-subtitle>Automatically add home screen widgets when downloads complete</v-list-item-subtitle>
            </v-list-item-content>
          </template>
        </v-list-item>
      </v-list-item-group>
    </v-list>


    </v-col>
    <v-col cols="6">  <v-treeview
    selectable
    :items="items"
  ></v-treeview></v-col>
</v-row>



     </v-card>
</template>
<script>
  export default {
    data: () => ({
      items: [
        {
          id: 1,
          name: 'Applications :',
          children: [
            { id: 2, name: 'Calendar : app' },
            { id: 3, name: 'Chrome : app' },
            { id: 4, name: 'Webstorm : app' },
          ],
        },
        {
          id: 5,
          name: 'Documents :',
          children: [
            {
              id: 6,
              name: 'vuetify :',
              children: [
                {
                  id: 7,
                  name: 'src :',
                  children: [
                    { id: 8, name: 'index : ts' },
                    { id: 9, name: 'bootstrap : ts' },
                  ],
                },
              ],
            },
            {
              id: 10,
              name: 'material2 :',
              children: [
                {
                  id: 11,
                  name: 'src :',
                  children: [
                    { id: 12, name: 'v-btn : ts' },
                    { id: 13, name: 'v-card : ts' },
                    { id: 14, name: 'v-window : ts' },
                  ],
                },
              ],
            },
          ],
        },
        {
          id: 15,
          name: 'Downloads :',
          children: [
            { id: 16, name: 'October : pdf' },
            { id: 17, name: 'November : pdf' },
            { id: 18, name: 'Tutorial : html' },
          ],
        },
        {
          id: 19,
          name: 'Videos :',
          children: [
            {
              id: 20,
              name: 'Tutorials :',
              children: [
                { id: 21, name: 'Basic layouts : mp4' },
                { id: 22, name: 'Advanced techniques : mp4' },
                { id: 23, name: 'All about app : dir' },
              ],
            },
            { id: 24, name: 'Intro : mov' },
            { id: 25, name: 'Conference introduction : avi' },
          ],
        },
      ],
    }),
  }
</script>