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import { isRtl, flipPosition, position, removeClass, toNumber } from '../util/index';
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export default {
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props: {
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pos: String,
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offset: null,
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flip: Boolean,
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clsPos: String
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},
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defaults: {
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pos: !isRtl ? 'bottom-left' : 'bottom-right',
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flip: true,
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offset: false,
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clsPos: ''
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},
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computed: {
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pos() {
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return (this.$props.pos + (!~this.$props.pos.indexOf('-') ? '-center' : '')).split('-');
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},
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dir() {
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return this.pos[0];
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},
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align() {
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return this.pos[1];
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}
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},
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methods: {
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positionAt(element, target, boundary) {
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removeClass(element, `${this.clsPos}-(top|bottom|left|right)(-[a-z]+)?`).css({top: '', left: ''});
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var offset = toNumber(this.offset) || 0,
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axis = this.getAxis(),
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flipped = position(
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element,
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target,
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axis === 'x' ? `${flipPosition(this.dir)} ${this.align}` : `${this.align} ${flipPosition(this.dir)}`,
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axis === 'x' ? `${this.dir} ${this.align}` : `${this.align} ${this.dir}`,
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axis === 'x' ? `${this.dir === 'left' ? -1 * offset : offset}` : ` ${this.dir === 'top' ? -1 * offset : offset}`,
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null,
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this.flip,
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boundary
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);
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this.dir = axis === 'x' ? flipped.target.x : flipped.target.y;
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this.align = axis === 'x' ? flipped.target.y : flipped.target.x;
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element.toggleClass(`${this.clsPos}-${this.dir}-${this.align}`, this.offset === false);
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},
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getAxis() {
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return this.dir === 'top' || this.dir === 'bottom' ? 'y' : 'x';
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}
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}
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}
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