col.vue
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<template>
<div :class="classes" :style="styles">
<slot></slot>
</div>
</template>
<script>
import { findComponentUpward } from '../../utils/assist';
const prefixCls = 'ivu-col';
export default {
name: 'iCol',
props: {
span: [Number, String],
order: [Number, String],
offset: [Number, String],
push: [Number, String],
pull: [Number, String],
className: String,
xs: [Number, Object],
sm: [Number, Object],
md: [Number, Object],
lg: [Number, Object],
xl: [Number, Object],
xxl: [Number, Object]
},
data () {
return {
gutter: 0
};
},
computed: {
classes () {
let classList = [
`${prefixCls}`,
{
[`${prefixCls}-span-${this.span}`]: this.span,
[`${prefixCls}-order-${this.order}`]: this.order,
[`${prefixCls}-offset-${this.offset}`]: this.offset,
[`${prefixCls}-push-${this.push}`]: this.push,
[`${prefixCls}-pull-${this.pull}`]: this.pull,
[`${this.className}`]: !!this.className
}
];
['xs', 'sm', 'md', 'lg', 'xl', 'xxl'].forEach(size => {
if (typeof this[size] === 'number') {
classList.push(`${prefixCls}-span-${size}-${this[size]}`);
} else if (typeof this[size] === 'object') {
let props = this[size];
Object.keys(props).forEach(prop => {
classList.push(
prop !== 'span'
? `${prefixCls}-${size}-${prop}-${props[prop]}`
: `${prefixCls}-span-${size}-${props[prop]}`
);
});
}
});
return classList;
},
styles () {
let style = {};
if (this.gutter !== 0) {
style = {
paddingLeft: this.gutter / 2 + 'px',
paddingRight: this.gutter / 2 + 'px'
};
}
return style;
}
},
methods: {
updateGutter () {
const Row = findComponentUpward(this, 'Row');
if (Row) {
Row.updateGutter(Row.gutter);
}
}
},
mounted () {
this.updateGutter();
},
beforeDestroy () {
this.updateGutter();
}
};
</script>