38 lines
1.5 KiB
TypeScript
38 lines
1.5 KiB
TypeScript
import { DoricGroupViewNode, LayoutSpec, FrameSize, LEFT, RIGHT, CENTER_X, CENTER_Y, TOP, BOTTOM, toPixelString } from "./DoricViewNode";
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export class DoricStackNode extends DoricGroupViewNode {
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build() {
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const ret = document.createElement('div')
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ret.style.position = "relative"
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return ret
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}
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layout() {
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super.layout()
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this.configOffset()
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}
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configOffset() {
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this.childNodes.forEach(e => {
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e.view.style.position = "absolute"
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e.view.style.left = toPixelString(e.offsetX + this.paddingLeft)
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e.view.style.top = toPixelString(e.offsetY + this.paddingTop)
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const gravity = e.layoutConfig.alignment
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if ((gravity & LEFT) === LEFT) {
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e.view.style.left = toPixelString(0)
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} else if ((gravity & RIGHT) === RIGHT) {
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e.view.style.left = toPixelString(this.view.offsetWidth - e.view.offsetWidth)
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} else if ((gravity & CENTER_X) === CENTER_X) {
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e.view.style.left = toPixelString(this.view.offsetWidth / 2 - e.view.offsetWidth / 2)
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}
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if ((gravity & TOP) === TOP) {
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e.view.style.top = toPixelString(0)
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} else if ((gravity & BOTTOM) === BOTTOM) {
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e.view.style.top = toPixelString(this.view.offsetHeight - e.view.offsetHeight)
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} else if ((gravity & CENTER_Y) === CENTER_Y) {
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e.view.style.top = toPixelString(this.view.offsetHeight / 2 - e.view.offsetHeight / 2)
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}
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})
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}
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} |