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