xref: /openbmc/webui-vue/src/layouts/AppLayout.vue (revision 602e98aa)
1<template>
2  <div class="app-container">
3    <app-header ref="focusTarget" class="app-header" @refresh="refresh" />
4    <app-navigation class="app-navigation" />
5    <page-container class="app-content">
6      <router-view ref="routerView" :key="routerKey" />
7    </page-container>
8  </div>
9</template>
10
11<script>
12import AppHeader from '@/components/AppHeader';
13import AppNavigation from '@/components/AppNavigation';
14import PageContainer from '@/components/Global/PageContainer';
15export default {
16  name: 'App',
17  components: {
18    AppHeader,
19    AppNavigation,
20    PageContainer,
21  },
22  data() {
23    return {
24      routerKey: 0,
25    };
26  },
27  watch: {
28    $route: function () {
29      // $nextTick = DOM updated
30      this.$nextTick(function () {
31        // Get the focusTarget DOM element
32        let focusTarget = this.$refs.focusTarget.$el;
33
34        // Make focustarget programmatically focussable
35        focusTarget.setAttribute('tabindex', '-1');
36
37        // Focus element
38        focusTarget.focus();
39
40        // Remove tabindex from focustarget
41        // Reason: https://axesslab.com/skip-links/#update-3-a-comment-from-gov-uk
42        focusTarget.removeAttribute('tabindex');
43      });
44    },
45  },
46  methods: {
47    refresh() {
48      // Changing the component :key value will trigger
49      // a component re-rendering and 'refresh' the view
50      this.routerKey += 1;
51    },
52  },
53};
54</script>
55
56<style lang="scss" scoped>
57.app-container {
58  display: grid;
59  grid-template-columns: 100%;
60  grid-template-rows: auto;
61  grid-template-areas:
62    'header'
63    'content';
64
65  @include media-breakpoint-up($responsive-layout-bp) {
66    grid-template-columns: $navigation-width 1fr;
67    grid-template-areas:
68      'header header'
69      'navigation content';
70  }
71}
72
73.app-header {
74  grid-area: header;
75  position: sticky;
76  top: 0;
77  z-index: $zindex-fixed + 1;
78}
79
80.app-navigation {
81  grid-area: navigation;
82}
83
84.app-content {
85  grid-area: content;
86  background-color: $white;
87}
88</style>
89