116 lines
3.6 KiB
JavaScript
116 lines
3.6 KiB
JavaScript
import { useRef } from 'react'
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import { Stack } from './stack.mjs'
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import { SvgWrapper } from '../../pattern/svg.mjs'
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import { PartInner } from '../../pattern/part.mjs'
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import get from 'lodash.get'
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export const Draft = (props) => {
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const {
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patternProps,
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gist,
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updateGist,
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app,
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bgProps = {},
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fitLayoutPart = false,
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layoutType = 'printingLayout',
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layoutSetType = 'forPrinting',
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} = props
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const svgRef = useRef(null)
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if (!patternProps) return null
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// keep a fresh copy of the layout because we might manipulate it without saving to the gist
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const layoutPath = ['layouts'].concat(layoutType)
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let layout = get(patternProps.settings[0], layoutPath) || {
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...patternProps.autoLayout,
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width: patternProps.width,
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height: patternProps.height,
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}
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// Helper method to update part layout and re-calculate width * height
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const updateLayout = (name, config, history = true) => {
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// Start creating new layout
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const newLayout = { ...layout }
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newLayout.stacks[name] = config
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// Pattern topLeft and bottomRight
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let topLeft = { x: 0, y: 0 }
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let bottomRight = { x: 0, y: 0 }
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for (const pname in patternProps.stacks) {
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if (pname == props.layoutPart && !fitLayoutPart) continue
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let partLayout = newLayout.stacks[pname]
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// Pages part does not have its topLeft and bottomRight set by core since it's added post-draft
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if (partLayout?.tl) {
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// set the pattern extremes
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topLeft.x = Math.min(topLeft.x, partLayout.tl.x)
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topLeft.y = Math.min(topLeft.y, partLayout.tl.y)
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bottomRight.x = Math.max(bottomRight.x, partLayout.br.x)
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bottomRight.y = Math.max(bottomRight.y, partLayout.br.y)
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}
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}
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newLayout.width = bottomRight.x - topLeft.x
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newLayout.height = bottomRight.y - topLeft.y
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newLayout.bottomRight = bottomRight
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newLayout.topLeft = topLeft
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if (history) {
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updateGist(layoutPath, newLayout, history)
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} else {
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// we don't put it in the gist if it shouldn't contribute to history because we need some of the data calculated here for rendering purposes on the initial layout, but we don't want to actually save a layout until the user manipulates it. This is what allows the layout to respond appropriately to settings changes. Once the user has starting playing with the layout, all bets are off
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layout = newLayout
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}
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}
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const viewBox = layout.topLeft
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? `${layout.topLeft.x} ${layout.topLeft.y} ${layout.width} ${layout.height}`
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: false
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// We need to make sure the `pages` part is at the bottom of the pile
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// so we can drag-drop all parts on top of it.
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// Bottom in SVG means we need to draw it first
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const stacks = [
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<PartInner
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{...{
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part: patternProps.parts[0][props.layoutPart],
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partName: props.layoutPart,
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gist,
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skipGrid: true,
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}}
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key={props.layoutPart}
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/>,
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]
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// then make a stack component for each remaining stack
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for (var stackName in patternProps.stacks) {
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if (stackName === props.layoutPart) {
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continue
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}
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let stack = patternProps.stacks[stackName]
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const stackPart = (
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<Stack
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{...{
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key: stackName,
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stackName,
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stack,
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layout,
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app,
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gist,
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updateLayout,
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isLayoutPart: stackName === props.layoutPart,
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layoutSetType: layoutSetType,
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}}
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/>
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)
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stacks.push(stackPart)
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}
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return (
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<SvgWrapper {...{ patternProps, gist, viewBox }} ref={svgRef}>
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<rect x="0" y="0" width={layout.width} height={layout.height} {...bgProps} />
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{stacks}
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</SvgWrapper>
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)
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}
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