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src/components/checkbox/checkbox-group.vue 1.26 KB
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  <template>
      <div :class="classes">
          <slot></slot>
      </div>
  </template>
  <script>
      const prefixCls = 'ivu-checkbox-group';
  
      export default {
          props: {
              model: {
                  type: Array,
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                  default () {
                      return []
                  }
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              }
          },
          computed: {
              classes () {
                  return `${prefixCls}`;
              }
          },
          compiled () {
              this.updateModel(true);
          },
          methods: {
              updateModel (update) {
                  const model = this.model;
  
                  this.$children.forEach((child) => {
                      child.model = model;
  
                      if (update) {
                          child.selected = model.indexOf(child.value) >= 0;
                          child.group = true;
                      }
                  });
              },
              change (data) {
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                  this.model = data;
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                  this.$emit('on-change', data);
              }
          },
          watch: {
              model (val, oldVal) {
                  if (val == oldVal) {
                      this.updateModel();
                  } else {
                      this.updateModel(true);
                  }
              }
          }
      }
  </script>