102 lines
3.2 KiB
Vue
102 lines
3.2 KiB
Vue
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<template>
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<div :class="classes">
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<slot></slot>
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</div>
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</template>
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<script>
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import { oneOf } from '../../utils/assist';
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const prefixCls = 'ivu-steps';
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export default {
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props: {
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current: {
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type: Number,
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default: 0
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},
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status: {
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validator (value) {
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return oneOf(value, ['wait', 'process', 'finish', 'error']);
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},
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default: 'process'
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},
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size: {
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validator (value) {
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return oneOf(value, ['small']);
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}
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},
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direction: {
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validator (value) {
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return oneOf(value, ['horizontal', 'vertical']);
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},
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default: 'horizontal'
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}
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},
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computed: {
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classes () {
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return [
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`${prefixCls}`,
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`${prefixCls}-${this.direction}`,
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{
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[`${prefixCls}-${this.size}`]: !!this.size
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}
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]
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}
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},
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ready () {
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this.updateChildProps(true);
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this.setNextError();
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this.updateCurrent(true);
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},
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methods: {
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updateChildProps (isInit) {
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this.$children.forEach((child, index) => {
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child.stepNumber = index + 1;
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// 如果已存在status,且在初始化时,则略过
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// todo 如果当前是error,在current改变时需要处理
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if (!(isInit && child.status)) {
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if (index == this.current) {
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if (this.status != 'error') {
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child.status = 'process';
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}
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} else if (index < this.current) {
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child.status = 'finish';
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} else {
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child.status = 'wait';
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}
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}
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if (child.status != 'error' && index != 0) {
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this.$children[index - 1].nextError = false;
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}
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});
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},
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setNextError () {
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this.$children.forEach((child, index) => {
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if (child.status == 'error' && index != 0) {
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this.$children[index - 1].nextError = true;
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}
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});
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},
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updateCurrent (isInit) {
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if (isInit) {
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const current_status = this.$children[this.current].status;
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if (!current_status) {
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this.$children[this.current].status = this.status;
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}
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} else {
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this.$children[this.current].status = this.status;
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}
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}
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},
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watch: {
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current () {
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this.updateChildProps();
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},
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status () {
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this.updateCurrent();
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}
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}
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}
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</script>
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