ResizeHandler.js
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import store from '@/store';
const {
body
} = document;
const WIDTH = 992; // refer to Bootstrap's responsive design
export default {
watch: {
$route(route) {
if (this.device === 'mobile' && this.sidebar.opened) {
store.dispatch('app/closeSideBar', {
withoutAnimation: false
});
}
}
},
beforeMount() {
window.addEventListener('resize', this.$_resizeHandler);
},
beforeDestroy() {
window.removeEventListener('resize', this.$_resizeHandler);
},
mounted() {
const isMobile = this.$_isMobile();
if (isMobile) {
store.dispatch('app/toggleDevice', 'mobile');
store.dispatch('app/closeSideBar', {
withoutAnimation: true
});
}
},
methods: {
// use $_ for mixins properties
// https://vuejs.org/v2/style-guide/index.html#Private-property-names-essential
$_isMobile() {
const rect = body.getBoundingClientRect();
return rect.width - 1 < WIDTH;
},
$_resizeHandler() {
if (!document.hidden) {
const isMobile = this.$_isMobile();
store.dispatch('app/toggleDevice', isMobile ? 'mobile' : 'desktop');
if (isMobile) {
store.dispatch('app/closeSideBar', {
withoutAnimation: true
});
}
}
}
}
};