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42 lines
1.2 KiB
42 lines
1.2 KiB
import type { ComputedRef, CSSProperties, Ref } from 'vue';
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import { computed, ref } from 'vue';
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import type { StretchType } from '../interface';
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export default (
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stretch?: Ref<StretchType>,
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): [ComputedRef<CSSProperties>, (element: HTMLElement) => void] => {
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const targetSize = ref({ width: 0, height: 0 });
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function measureStretch(element: HTMLElement) {
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targetSize.value = {
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width: element.offsetWidth,
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height: element.offsetHeight,
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};
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}
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// Merge stretch style
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const style = computed(() => {
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const sizeStyle: CSSProperties = {};
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if (stretch.value) {
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const { width, height } = targetSize.value;
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// Stretch with target
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if (stretch.value.indexOf('height') !== -1 && height) {
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sizeStyle.height = `${height}px`;
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} else if (stretch.value.indexOf('minHeight') !== -1 && height) {
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sizeStyle.minHeight = `${height}px`;
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}
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if (stretch.value.indexOf('width') !== -1 && width) {
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sizeStyle.width = `${width}px`;
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} else if (stretch.value.indexOf('minWidth') !== -1 && width) {
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sizeStyle.minWidth = `${width}px`;
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}
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}
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return sizeStyle;
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});
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return [style, measureStretch];
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};
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