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[fix] Arrow bindings + labels (#558)

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* Fix label colors for arrow / triangle shapes in dark mode

* Fix bouncy arrow label, add tests, remove redundant call to updateBindings, remove redundant call to updateArrowBinding
This commit is contained in:
Steve Ruiz 2022-02-03 10:09:06 +00:00 committed by GitHub
parent db7e785ca2
commit bb077762c5
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 110 additions and 72 deletions
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83
packages/tldraw/src/state/TLDR.ts
View file

@ -243,52 +243,50 @@ export class TLDR {
return Array.from(visited.values())
}
static updateBindings(
data: TDSnapshot,
id: string,
beforeShapes: Record<string, Partial<TDShape>> = {},
afterShapes: Record<string, Partial<TDShape>> = {},
pageId: string
): TDSnapshot {
const page = { ...TLDR.getPage(data, pageId) }
return Object.values(page.bindings)
.filter((binding) => binding.fromId === id || binding.toId === id)
.reduce((cTDSnapshot, binding) => {
let oppositeShape: TDShape | undefined = undefined
// static updateBindings(
// data: TDSnapshot,
// id: string,
// beforeShapes: Record<string, Partial<TDShape>> = {},
// afterShapes: Record<string, Partial<TDShape>> = {},
// pageId: string
// ): TDSnapshot {
// const page = { ...TLDR.getPage(data, pageId) }
// return Object.values(page.bindings)
// .filter((binding) => binding.fromId === id || binding.toId === id)
// .reduce((cTDSnapshot, binding) => {
// let oppositeShape: TDShape | undefined = undefined
if (!beforeShapes[binding.fromId]) {
const arrowShape = TLDR.getShape<ArrowShape>(cTDSnapshot, binding.fromId, pageId)
beforeShapes[binding.fromId] = Utils.deepClone(arrowShape)
const oppositeHandle = arrowShape.handles[binding.handleId === 'start' ? 'end' : 'start']
if (oppositeHandle.bindingId) {
const oppositeBinding = page.bindings[oppositeHandle.bindingId]
oppositeShape = TLDR.getShape(data, oppositeBinding.toId, data.appState.currentPageId)
}
}
// if (!beforeShapes[binding.fromId]) {
// const arrowShape = TLDR.getShape<ArrowShape>(cTDSnapshot, binding.fromId, pageId)
// beforeShapes[binding.fromId] = Utils.deepClone(arrowShape)
// const oppositeHandle = arrowShape.handles[binding.handleId === 'start' ? 'end' : 'start']
// if (oppositeHandle.bindingId) {
// const oppositeBinding = page.bindings[oppositeHandle.bindingId]
// oppositeShape = TLDR.getShape(data, oppositeBinding.toId, data.appState.currentPageId)
// }
// }
if (!beforeShapes[binding.toId]) {
beforeShapes[binding.toId] = Utils.deepClone(
TLDR.getShape(cTDSnapshot, binding.toId, pageId)
)
}
// if (!beforeShapes[binding.toId]) {
// beforeShapes[binding.toId] = Utils.deepClone(
// TLDR.getShape(cTDSnapshot, binding.toId, pageId)
// )
// }
// TLDR.onBindingChange(
// TLDR.getShape(cTDSnapshot, binding.fromId, pageId),
// binding,
// TLDR.getShape(cTDSnapshot, binding.toId, pageId),
// oppositeShape
// // Hmm
// // updateArrowBindings ?
// afterShapes[binding.fromId] = Utils.deepClone(
// TLDR.getShape(cTDSnapshot, binding.fromId, pageId)
// )
afterShapes[binding.fromId] = Utils.deepClone(
TLDR.getShape(cTDSnapshot, binding.fromId, pageId)
)
afterShapes[binding.toId] = Utils.deepClone(
TLDR.getShape(cTDSnapshot, binding.toId, pageId)
)
// afterShapes[binding.toId] = Utils.deepClone(
// TLDR.getShape(cTDSnapshot, binding.toId, pageId)
// )
return cTDSnapshot
}, data)
}
// return cTDSnapshot
// }, data)
// }
static getLinkedShapeIds(
data: TDSnapshot,
@ -463,14 +461,11 @@ export class TLDR {
},
},
})
const dataWithBindingChanges = ids.reduce<TDSnapshot>((cTDSnapshot, id) => {
return TLDR.updateBindings(cTDSnapshot, id, beforeShapes, afterShapes, pageId)
}, dataWithMutations)
return {
before: beforeShapes,
after: afterShapes,
data: dataWithBindingChanges,
data: dataWithMutations,
}
}

18
packages/tldraw/src/state/TldrawApp.ts
View file

@ -363,6 +363,8 @@ export class TldrawApp extends StateManager<TDSnapshot> {
// Get bindings related to the changed shapes
const bindingsToUpdate = TLDR.getRelatedBindings(next, Object.keys(changedShapes), pageId)
const visitedShapes = new Set<ArrowShape>()
// Update all of the bindings we've just collected
bindingsToUpdate.forEach((binding) => {
if (!page.bindings[binding.id]) {
@ -377,15 +379,19 @@ export class TldrawApp extends StateManager<TDSnapshot> {
return
}
if (visitedShapes.has(fromShape)) {
return
}
// We only need to update the binding's "from" shape (an arrow)
const fromDelta = TLDR.updateArrowBindings(page, fromShape)
visitedShapes.add(fromShape)
if (fromDelta) {
const nextShape = {
...fromShape,
...fromDelta,
} as TDShape
} as ArrowShape
page.shapes[fromShape.id] = nextShape
}
})
@ -775,11 +781,12 @@ export class TldrawApp extends StateManager<TDSnapshot> {
},
},
}
const page = next.document.pages[pageId]
// Get bindings related to the changed shapes
const bindingsToUpdate = TLDR.getRelatedBindings(next, Object.keys(nextShapes), pageId)
const page = next.document.pages[pageId]
const visitedShapes = new Set<ArrowShape>()
// Update all of the bindings we've just collected
bindingsToUpdate.forEach((binding) => {
@ -789,8 +796,13 @@ export class TldrawApp extends StateManager<TDSnapshot> {
const fromShape = page.shapes[binding.fromId] as ArrowShape
if (visitedShapes.has(fromShape)) {
return
}
// We only need to update the binding's "from" shape (an arrow)
const fromDelta = TLDR.updateArrowBindings(page, fromShape)
visitedShapes.add(fromShape)
if (fromDelta) {
const nextShape = {

4
packages/tldraw/src/state/sessions/ArrowSession/ArrowSession.spec.ts
View file

@ -286,7 +286,7 @@ describe('When creating with an arrow session', () => {
expect(arrow.handles?.end.bindingId).toBeDefined()
expect(arrow.point).toStrictEqual([116, 116])
expect(arrow.handles.start.point).toStrictEqual([84, 84])
expect(arrow.handles.end.point).toStrictEqual([0, 0])
expect(arrow.handles.end.point).toStrictEqual([-0, -0])
// Drag the shape away by [10,10]
app.movePointer([50, 50]).pointShape('arrow1', [50, 50]).movePointer([60, 60]).stopPointing()
@ -295,7 +295,7 @@ describe('When creating with an arrow session', () => {
expect(arrow.point).toStrictEqual([126, 126])
// The handles should be in the same place
expect(arrow.handles.start.point).toStrictEqual([84, 84])
expect(arrow.handles.end.point).toStrictEqual([0, 0])
expect(arrow.handles.end.point).toStrictEqual([-0, -0])
// The bindings should have been removed
expect(app.bindings.length).toBe(0)
expect(arrow.handles.start.bindingId).toBe(undefined)

36
packages/tldraw/src/state/shapes/ArrowUtil/ArrowUtil.spec.tsx
View file

@ -1,3 +1,6 @@
import Vec from '@tldraw/vec'
import { TldrawTestApp } from '~test'
import { ArrowShape, SessionType, TDShapeType } from '~types'
import { Arrow } from '..'
describe('Arrow shape', () => {
@ -5,3 +8,36 @@ describe('Arrow shape', () => {
expect(Arrow.create({ id: 'arrow' })).toMatchSnapshot('arrow')
})
})
describe('When the arrow has a label...', () => {
it("Positions a straight arrow's label in the center of the bounding box", () => {
const app = new TldrawTestApp()
.resetDocument()
.createShapes(
{ type: TDShapeType.Rectangle, id: 'target1', point: [0, 0], size: [100, 100] },
{ type: TDShapeType.Arrow, id: 'arrow1', point: [200, 200] }
)
.select('arrow1')
.movePointer([200, 200])
.startSession(SessionType.Arrow, 'arrow1', 'start')
.movePointer([55, 55])
expect(app.bindings[0]).toMatchObject({
fromId: 'arrow1',
toId: 'target1',
point: [0.5, 0.5],
})
function getOffset() {
const shape = app.getShape<ArrowShape>('arrow1')
const bounds = Arrow.getBounds(shape)
const offset = Vec.sub(
shape.handles.bend.point,
Vec.toFixed([bounds.width / 2, bounds.height / 2])
)
return offset
}
expect(getOffset()).toMatchObject([0, 0])
app.select('target1')
app.nudge([0, 1])
expect(getOffset()).toMatchObject([0, 0])
})
})

9
packages/tldraw/src/state/shapes/ArrowUtil/ArrowUtil.tsx
View file

@ -94,7 +94,7 @@ export class ArrowUtil extends TDShapeUtil<T, E> {
} = shape
const isStraightLine = Vec.dist(bend.point, Vec.toFixed(Vec.med(start.point, end.point))) < 1
const font = getFontStyle(style)
const styles = getShapeStyle(style)
const styles = getShapeStyle(style, meta.isDarkMode)
const labelSize = label || isEditing ? getTextLabelSize(label, font) : [0, 0]
const bounds = this.getBounds(shape)
const dist = React.useMemo(() => {
@ -112,7 +112,10 @@ export class ArrowUtil extends TDShapeUtil<T, E> {
)
const offset = React.useMemo(() => {
const bounds = this.getBounds(shape)
const offset = Vec.sub(shape.handles.bend.point, [bounds.width / 2, bounds.height / 2])
const offset = Vec.sub(
shape.handles.bend.point,
Vec.toFixed([bounds.width / 2, bounds.height / 2])
)
return offset
}, [shape, scale])
const handleLabelChange = React.useCallback(
@ -153,7 +156,7 @@ export class ArrowUtil extends TDShapeUtil<T, E> {
rx={4 * scale}
ry={4 * scale}
fill="black"
opacity={Math.max(scale, 0.9)}
opacity={1}
/>
</mask>
</defs>

13
packages/tldraw/src/state/shapes/TDShapeUtil.tsx
View file

@ -159,19 +159,6 @@ export abstract class TDShapeUtil<T extends TDShape, E extends Element = any> ex
onChildrenChange?: (shape: T, children: TDShape[]) => Partial<T> | void
// onBindingChange?: (
// shape: T,
// binding: TDBinding,
// target: TDShape,
// targetBounds: TLBounds,
// targetExpandedBounds: TLBounds,
// targetCenter: number[],
// oppositeShape?: TDShape,
// oppositeShapeTargetBounds?: TLBounds,
// oppositeShapeTargetExpandedBounds?: TLBounds,
// oppositeShapeTargetCenter?: number[]
// ) => Partial<T> | void
onHandleChange?: (shape: T, handles: Partial<T['handles']>) => Partial<T> | void
onRightPointHandle?: (

2
packages/tldraw/src/state/shapes/TriangleUtil/TriangleUtil.tsx
View file

@ -72,7 +72,7 @@ export class TriangleUtil extends TDShapeUtil<T, E> {
) => {
const { id, label = '', size, style, labelPoint = LABEL_POINT } = shape
const font = getFontStyle(style)
const styles = getShapeStyle(style)
const styles = getShapeStyle(style, meta.isDarkMode)
const Component = style.dash === DashStyle.Draw ? DrawTriangle : DashedTriangle
const handleLabelChange = React.useCallback(
(label: string) => onShapeChange?.({ id, label }),

4
packages/tldraw/src/state/shapes/shared/TextLabel.tsx
View file

@ -3,7 +3,6 @@ import { stopPropagation } from '~components/stopPropagation'
import { GHOSTED_OPACITY, LETTER_SPACING } from '~constants'
import { TLDR } from '~state/TLDR'
import { styled } from '~styles'
import { TextAreaUtils } from '.'
import { getTextLabelSize } from './getTextSize'
import { useTextKeyboardEvents } from './useTextKeyboardEvents'
@ -231,5 +230,8 @@ const TextArea = styled('textarea', {
background: '$boundsBg',
userSelect: 'text',
WebkitUserSelect: 'text',
fontSmooth: 'always',
WebkitFontSmoothing: 'subpixel-antialiased',
MozOsxFontSmoothing: 'auto',
...commonTextWrapping,
})

4
packages/vec/CHANGELOG.md
View file

@ -1,5 +1,9 @@
# Changelog
## 1.6.1
- Change `vec.toFixed` to always round to two decimal places. This drops the second parameter, which was previously available for custom precisions, but which was defaulted to 2 (its current behavior).
## 1.4.3
- Update README

7
packages/vec/src/index.ts
View file

@ -368,12 +368,11 @@ export class Vec {
}
/**
* Round a vector to the a given precision.
* Round a vector to two decimal places.
* @param a
* @param d
*/
static toFixed = (a: number[], d = 2): number[] => {
return a.map((v) => +v.toFixed(d))
static toFixed = (a: number[]): number[] => {
return a.map((v) => Math.round(v * 100) / 100)
}
/**