checkbox component

packages/checkbox/src/checkbox.vue

@@ -0,0 +1,85 @@
+<template>
+  <div
+    class="zan-checkbox"
+    :class="{
+      'is-disabled': isDisabled
+    }">
+    <span class="zan-checkbox__input">
+      <input
+        v-model="currentValue"
+        type="checkbox"
+        class="zan-checkbox__control"
+        :disabled="isDisabled">
+      <span class="zan-icon" :class="{
+        'zan-icon-checked': isChecked,
+        'zan-icon-check': !isChecked
+      }">
+      </span>
+    </span>
+    <span class="zan-checkbox__label">
+      <slot></slot>
+    </span>
+  </div>
+</template>
+
+<script>
+import findParent from 'src/mixins/findParent';
+
+export default {
+  name: 'zan-checkbox',
+
+  mixins: [findParent],
+
+  props: {
+    disabled: Boolean,
+    value: {},
+    name: [String, Number]
+  },
+
+  computed: {
+    isGroup() {
+      return !!this.findParentByComponentName('zan-checkbox-group');
+    },
+
+    currentValue: {
+      get() {
+        return this.isGroup && this.parentGroup ? this.parentGroup.value.indexOf(this.name) !== -1 : this.value;
+      },
+
+      set(val) {
+        if (this.isGroup && this.parentGroup) {
+          let parentValue = this.parentGroup.value.slice();
+          if (val) {
+            if (parentValue.indexOf(this.name) === -1) {
+              parentValue.push(this.name);
+              this.parentGroup.$emit('input', parentValue);
+            }
+          } else {
+            let index = parentValue.indexOf(this.name);
+            if (index !== -1) {
+              parentValue.splice(index, 1);
+              this.parentGroup.$emit('input', parentValue);
+            }
+          }
+        } else {
+          this.$emit('input', val);
+        }
+      }
+    },
+
+    isChecked() {
+      if ({}.toString.call(this.currentValue) === '[object Boolean]') {
+        return this.currentValue;
+      } else if (Array.isArray(this.currentValue)) {
+        return this.currentValue.indexOf(this.name) > -1;
+      }
+    },
+
+    isDisabled() {
+      return this.isGroup && this.parentGroup
+          ? this.parentGroup.disabled || this.disabled
+          : this.disabled;
+    }
+  }
+};
+</script>