商城装修

src/components/DiyEditor/components/ComponentLibrary.vue

@@ -0,0 +1,196 @@
+<template>
+  <el-aside class="editor-left" width="260px">
+    <el-scrollbar>
+      <el-collapse v-model="extendGroups">
+        <el-collapse-item
+          v-for="group in groups"
+          :key="group.name"
+          :name="group.name"
+          :title="group.name"
+        >
+          <draggable
+            class="component-container"
+            ghost-class="draggable-ghost"
+            :list="group.components"
+            :sort="false"
+            :group="{ name: 'component', pull: 'clone', put: false }"
+            :clone="handleCloneComponent"
+            :animation="200"
+            :force-fallback="true"
+          >
+            <template #item="{ element }">
+              <div>
+                <div class="drag-placement">组件放置区域</div>
+                <div class="component">
+                  <Icon :icon="element.icon" :size="32" />
+                  <span class="mt-4px text-12px">{{ element.name }}</span>
+                </div>
+              </div>
+            </template>
+          </draggable>
+        </el-collapse-item>
+      </el-collapse>
+    </el-scrollbar>
+  </el-aside>
+</template>
+
+<script setup lang="ts">
+import draggable from 'vuedraggable'
+import { componentConfigs } from '../components/mobile/index'
+import { cloneDeep } from 'lodash-es'
+import { DiyComponent, DiyComponentLibrary } from '@/components/DiyEditor/util'
+
+/** 组件库 */
+defineOptions({ name: 'ComponentLibrary' })
+
+// 组件列表
+const props = defineProps<{
+  list: DiyComponentLibrary[]
+}>()
+const groups = reactive<any[]>([])
+// 展开的折叠面板
+const extendGroups = reactive<string[]>([])
+watch(
+  () => props.list,
+  () => {
+    // 清除旧数据
+    extendGroups.length = 0
+    groups.length = 0
+    // 重新生成数据
+    props.list.forEach((group) => {
+      // 是否展开分组
+      if (group.extended) {
+        extendGroups.push(group.name)
+      }
+      // 查找组件
+      const components = group.components
+        .map((name) => componentConfigs[name] as DiyComponent<any>)
+        .filter((component) => component)
+      if (components.length > 0) {
+        groups.push({
+          name: group.name,
+          components
+        })
+      }
+    })
+  },
+  {
+    immediate: true
+  }
+)
+
+// 克隆组件
+const handleCloneComponent = (component: DiyComponent<any>) => {
+  return cloneDeep(component)
+}
+</script>
+
+<style scoped lang="scss">
+.editor-left {
+  z-index: 1;
+  flex-shrink: 0;
+  box-shadow: 8px 0 8px -8px rgba(0, 0, 0, 0.12);
+
+  :deep(.el-collapse) {
+    border-top: none;
+  }
+  :deep(.el-collapse-item__wrap) {
+    border-bottom: none;
+  }
+  :deep(.el-collapse-item__content) {
+    padding-bottom: 0;
+  }
+  :deep(.el-collapse-item__header) {
+    border-bottom: none;
+    background-color: var(--el-bg-color-page);
+    padding: 0 24px;
+    height: 32px;
+    line-height: 32px;
+  }
+
+  .component-container {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+  }
+
+  .component {
+    width: 86px;
+    height: 86px;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    border-right: 1px solid var(--el-border-color-lighter);
+    border-bottom: 1px solid var(--el-border-color-lighter);
+    cursor: move;
+
+    .el-icon {
+      margin-bottom: 4px;
+      color: gray;
+    }
+  }
+  .component.active,
+  .component:hover {
+    background: var(--el-color-primary);
+    color: var(--el-color-white);
+
+    .el-icon {
+      color: var(--el-color-white);
+    }
+  }
+
+  .component:nth-of-type(3n) {
+    border-right: none;
+  }
+}
+
+/* 拖拽占位提示，默认不显示 */
+.drag-placement {
+  display: none;
+  color: #fff;
+}
+
+.drag-area {
+  /* 拖拽到手机区域时的样式 */
+  .draggable-ghost {
+    width: 100%;
+    height: 40px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    /* 条纹背景 */
+    background: linear-gradient(
+      45deg,
+      #91a8d5 0,
+      #91a8d5 10%,
+      #94b4eb 10%,
+      #94b4eb 50%,
+      #91a8d5 50%,
+      #91a8d5 60%,
+      #94b4eb 60%,
+      #94b4eb
+    );
+    background-size: 1rem 1rem;
+    transition: all 0.5s;
+    span {
+      color: #fff;
+      display: inline-block;
+      width: 140px;
+      height: 25px;
+      font-size: 12px;
+      text-align: center;
+      line-height: 25px;
+      background: #5487df;
+    }
+    /* 拖拽时隐藏组件 */
+    .component {
+      display: none;
+    }
+    /* 拖拽时显示占位提示 */
+    .drag-placement {
+      display: block;
+    }
+  }
+}
+</style>