49306c7a
 梁灏
add Collapse comp...
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<template>
<div :class="classes">
<slot></slot>
</div>
</template>
<script>
const prefixCls = 'ivu-collapse';
export default {
props: {
accordion: {
type: Boolean,
default: false
},
activeKey: {
type: [Array, String]
}
},
computed: {
classes () {
return `${prefixCls}`;
}
},
compiled () {
this.setActive();
},
methods: {
setActive () {
const activeKey = this.getActiveKey();
this.$children.forEach((child, index) => {
const key = child.key || index.toString();
let isActive = false;
if (self.accordion) {
isActive = activeKey === key;
} else {
isActive = activeKey.indexOf(key) > -1;
}
child.isActive = isActive;
child.index = index;
})
},
getActiveKey () {
let activeKey = this.activeKey || [];
const accordion = this.accordion;
if (!Array.isArray(activeKey)) {
activeKey = [activeKey];
}
if (accordion && activeKey.length > 1) {
activeKey = [activeKey[0]];
}
for (let i = 0; i < activeKey.length; i++) {
activeKey[i] = activeKey[i].toString();
}
return activeKey;
},
toggle (data) {
const key = data.key.toString();
let newActiveKey = [];
if (this.accordion) {
if (!data.isActive) {
newActiveKey.push(key);
}
} else {
let activeKey = this.getActiveKey();
const keyIndex = activeKey.indexOf(key);
if (data.isActive) {
if (keyIndex > -1) {
activeKey.splice(keyIndex, 1);
}
} else {
if (keyIndex < 0) {
activeKey.push(key);
}
}
newActiveKey = activeKey;
}
this.activeKey = newActiveKey;
this.$emit('on-change', newActiveKey);
}
},
watch: {
activeKey () {
this.setActive();
}
}
}
</script>
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