From aca7ab2a28b718651b28ae543c3aa924e64d042c Mon Sep 17 00:00:00 2001
From: iczer <1126263215@qq.com>
Date: Thu, 23 Aug 2018 17:34:30 +0800
Subject: [PATCH] refactor: add ImgCheckBox components instead of ThemeColor
 components

---
 src/components/check/ImgCheckBox.vue  | 146 ++++++++++++++++++++++++++
 src/components/setting/ThemeColor.vue |  28 -----
 2 files changed, 146 insertions(+), 28 deletions(-)
 create mode 100644 src/components/check/ImgCheckBox.vue
 delete mode 100644 src/components/setting/ThemeColor.vue

diff --git a/src/components/check/ImgCheckBox.vue b/src/components/check/ImgCheckBox.vue
new file mode 100644
index 0000000..8800a23
--- /dev/null
+++ b/src/components/check/ImgCheckBox.vue
@@ -0,0 +1,146 @@
+<template>
+  <div class="img-check-box" @click="toggle">
+    <img :src="img" />
+    <div v-if="sChecked" class="check-item">
+      <a-icon type="check" />
+    </div>
+  </div>
+</template>
+
+<script>
+import AIcon from 'ant-design-vue/es/icon/icon'
+
+const Group = {
+  name: 'ImgCheckBoxGroup',
+  props: {
+    multiple: {
+      type: Boolean,
+      required: false,
+      default: false
+    },
+    defaultValues: {
+      type: Array,
+      required: false,
+      default: () => []
+    }
+  },
+  data () {
+    return {
+      values: [],
+      options: []
+    }
+  },
+  provide () {
+    return {
+      groupContext: this
+    }
+  },
+  watch: {
+    'values': function (newVal, oldVal) {
+      // 此条件是为解决单选时，触发两次chang事件问题
+      if (!(newVal.length === 1 && oldVal.length === 1 && newVal[0] === oldVal[0])) {
+        this.$emit('change', this.values)
+      }
+    }
+  },
+  methods: {
+    handleChange (option) {
+      if (!option.checked) {
+        this.values = this.values.filter(item => item !== option.value)
+      } else {
+        if (!this.multiple) {
+          this.values = [option.value]
+          this.options.forEach(item => {
+            if (item.value !== option.value) {
+              item.sChecked = false
+            }
+          })
+        } else {
+          this.values.push(option.value)
+        }
+      }
+    }
+  },
+  render (h) {
+    return h(
+      'div',
+      {
+        attrs: {style: 'display: flex'}
+      },
+      [this.$slots.default]
+    )
+  }
+}
+
+export default {
+  name: 'ImgCheckBox',
+  Group,
+  props: {
+    checked: {
+      type: Boolean,
+      required: false,
+      default: false
+    },
+    img: {
+      type: String,
+      required: true
+    },
+    value: {
+      required: true
+    }
+  },
+  data () {
+    return {
+      sChecked: this.checked
+    }
+  },
+  components: {AIcon},
+  inject: ['groupContext'],
+  watch: {
+    'sChecked': function (val) {
+      const option = {
+        value: this.value,
+        checked: this.sChecked
+      }
+      this.$emit('change', option)
+      const groupContext = this.groupContext
+      if (groupContext) {
+        groupContext.handleChange(option)
+      }
+    }
+  },
+  created () {
+    const groupContext = this.groupContext
+    if (groupContext) {
+      this.sChecked = groupContext.defaultValues.length > 0 ? groupContext.defaultValues.indexOf(this.value) >= 0 : this.sChecked
+      groupContext.options.push(this)
+    }
+  },
+  methods: {
+    toggle () {
+      this.sChecked = !this.sChecked
+    }
+  }
+}
+</script>
+
+<style lang="less" scoped>
+  .img-check-box{
+    margin-right: 16px;
+    position: relative;
+    border-radius: 4px;
+    cursor: pointer;
+    .check-item{
+      position: absolute;
+      top: 0;
+      right: 0;
+      width: 100%;
+      padding-top: 15px;
+      padding-left: 24px;
+      height: 100%;
+      color: #1890ff;
+      font-size: 14px;
+      font-weight: bold;
+    }
+  }
+</style>
diff --git a/src/components/setting/ThemeColor.vue b/src/components/setting/ThemeColor.vue
deleted file mode 100644
index 8404ccd..0000000
--- a/src/components/setting/ThemeColor.vue
+++ /dev/null
@@ -1,28 +0,0 @@
-<template>
-  <div class="theme-color" :style="{backgroundColor: color}">
-    <a-icon v-if="selected" type="check" />
-  </div>
-</template>
-
-<script>
-import AIcon from 'ant-design-vue/es/icon/icon'
-export default {
-  name: 'ThemeColor',
-  components: {AIcon},
-  props: ['color', 'selected']
-}
-</script>
-
-<style lang="less" scoped>
-  .theme-color{
-    float: left;
-    width: 20px;
-    height: 20px;
-    border-radius: 2px;
-    cursor: pointer;
-    margin-right: 8px;
-    text-align: center;
-    color: #fff;
-    font-weight: bold;
-  }
-</style>