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 });
}
}
},
},
};