init

layouts/VabFullScreenBar/index.vue

@@ -0,0 +1,53 @@
+<template>
+  <span :title="isFullscreen ? '退出全屏' : '进入全屏'">
+    <vab-icon
+      :icon="[
+        'fas',
+        isFullscreen ? 'compress-arrows-alt' : 'expand-arrows-alt',
+      ]"
+      @click="click"
+    ></vab-icon>
+  </span>
+</template>
+
+<script>
+  import screenfull from 'screenfull'
+
+  export default {
+    name: 'VabFullScreenBar',
+    data() {
+      return {
+        isFullscreen: false,
+      }
+    },
+    mounted() {
+      this.init()
+    },
+    beforeDestroy() {
+      this.destroy()
+    },
+    methods: {
+      click() {
+        if (!screenfull.isEnabled) {
+          this.$baseMessage('开启全屏失败', 'error')
+          return false
+        }
+        screenfull.toggle()
+        this.$emit('refresh')
+      },
+      change() {
+        this.isFullscreen = screenfull.isFullscreen
+      },
+      init() {
+        if (screenfull.isEnabled) {
+          screenfull.on('change', this.change)
+        }
+      },
+      destroy() {
+        if (screenfull.isEnabled) {
+          screenfull.off('change', this.change)
+        }
+      },
+    },
+  }
+</script>