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feat: Orthogonal (elbow) arrows for diagramming (#8299)

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Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>
This commit is contained in:
Márk Tolmács 2024-08-01 18:39:03 +02:00 • committed by GitHub
parent a133a70e87
commit 15e019706d
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GPG key ID: B5690EEEBB952194
69 changed files with 5415 additions and 1144 deletions
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9
packages/excalidraw/components/Stats/Angle.tsx
View file

@ -1,6 +1,6 @@
import { mutateElement } from "../../element/mutateElement";
import { getBoundTextElement } from "../../element/textElement";
import { isArrowElement } from "../../element/typeChecks";
import { isArrowElement, isElbowArrow } from "../../element/typeChecks";
import type { ExcalidrawElement } from "../../element/types";
import { degreeToRadian, radianToDegree } from "../../math";
import { angleIcon } from "../icons";
@ -27,8 +27,9 @@ const handleDegreeChange: DragInputCallbackType<AngleProps["property"]> = ({
scene,
}) => {
const elementsMap = scene.getNonDeletedElementsMap();
const elements = scene.getNonDeletedElements();
const origElement = originalElements[0];
if (origElement) {
if (origElement && !isElbowArrow(origElement)) {
const latestElement = elementsMap.get(origElement.id);
if (!latestElement) {
return;
@ -39,7 +40,7 @@ const handleDegreeChange: DragInputCallbackType<AngleProps["property"]> = ({
mutateElement(latestElement, {
angle: nextAngle,
});
updateBindings(latestElement, elementsMap);
updateBindings(latestElement, elementsMap, elements, scene);
const boundTextElement = getBoundTextElement(latestElement, elementsMap);
if (boundTextElement && !isArrowElement(latestElement)) {
@ -65,7 +66,7 @@ const handleDegreeChange: DragInputCallbackType<AngleProps["property"]> = ({
mutateElement(latestElement, {
angle: nextAngle,
});
updateBindings(latestElement, elementsMap);
updateBindings(latestElement, elementsMap, elements, scene);
const boundTextElement = getBoundTextElement(latestElement, elementsMap);
if (boundTextElement && !isArrowElement(latestElement)) {

5
packages/excalidraw/components/Stats/Dimension.tsx
View file

@ -31,6 +31,7 @@ const handleDimensionChange: DragInputCallbackType<
scene,
}) => {
const elementsMap = scene.getNonDeletedElementsMap();
const elements = scene.getNonDeletedElements();
const origElement = originalElements[0];
if (origElement) {
const keepAspectRatio =
@ -61,6 +62,8 @@ const handleDimensionChange: DragInputCallbackType<
keepAspectRatio,
origElement,
elementsMap,
elements,
scene,
);
return;
@ -103,6 +106,8 @@ const handleDimensionChange: DragInputCallbackType<
keepAspectRatio,
origElement,
elementsMap,
elements,
scene,
);
}
};

4
packages/excalidraw/components/Stats/DragInput.tsx
View file

@ -25,9 +25,9 @@ export type DragInputCallbackType<
originalElementsMap: ElementsMap;
shouldKeepAspectRatio: boolean;
shouldChangeByStepSize: boolean;
scene: Scene;
nextValue?: number;
property: P;
scene: Scene;
originalAppState: AppState;
}) => void;
@ -122,9 +122,9 @@ const StatsDragInput = <
originalElementsMap: app.scene.getNonDeletedElementsMap(),
shouldKeepAspectRatio: shouldKeepAspectRatio!!,
shouldChangeByStepSize: false,
scene,
nextValue: rounded,
property,
scene,
originalAppState: appState,
});
app.syncActionResult({ storeAction: StoreAction.CAPTURE });

23
packages/excalidraw/components/Stats/MultiDimension.tsx
View file

@ -66,8 +66,10 @@ const resizeElementInGroup = (
origElement: ExcalidrawElement,
elementsMap: NonDeletedSceneElementsMap,
originalElementsMap: ElementsMap,
scene: Scene,
) => {
const updates = getResizedUpdates(anchorX, anchorY, scale, origElement);
const { width: oldWidth, height: oldHeight } = latestElement;
mutateElement(latestElement, updates, false);
const boundTextElement = getBoundTextElement(
@ -76,8 +78,8 @@ const resizeElementInGroup = (
);
if (boundTextElement) {
const newFontSize = boundTextElement.fontSize * scale;
updateBoundElements(latestElement, elementsMap, {
newSize: { width: updates.width, height: updates.height },
updateBoundElements(latestElement, elementsMap, scene, {
oldSize: { width: oldWidth, height: oldHeight },
});
const latestBoundTextElement = elementsMap.get(boundTextElement.id);
if (latestBoundTextElement && isTextElement(latestBoundTextElement)) {
@ -109,6 +111,7 @@ const resizeGroup = (
originalElements: ExcalidrawElement[],
elementsMap: NonDeletedSceneElementsMap,
originalElementsMap: ElementsMap,
scene: Scene,
) => {
// keep aspect ratio for groups
if (property === "width") {
@ -132,6 +135,7 @@ const resizeGroup = (
origElement,
elementsMap,
originalElementsMap,
scene,
);
}
};
@ -149,6 +153,7 @@ const handleDimensionChange: DragInputCallbackType<
property,
}) => {
const elementsMap = scene.getNonDeletedElementsMap();
const elements = scene.getNonDeletedElements();
const atomicUnits = getAtomicUnits(originalElements, originalAppState);
if (nextValue !== undefined) {
for (const atomicUnit of atomicUnits) {
@ -185,6 +190,7 @@ const handleDimensionChange: DragInputCallbackType<
originalElements,
elementsMap,
originalElementsMap,
scene,
);
} else {
const [el] = elementsInUnit;
@ -227,6 +233,8 @@ const handleDimensionChange: DragInputCallbackType<
false,
origElement,
elementsMap,
elements,
scene,
false,
);
}
@ -288,6 +296,7 @@ const handleDimensionChange: DragInputCallbackType<
originalElements,
elementsMap,
originalElementsMap,
scene,
);
} else {
const [el] = elementsInUnit;
@ -320,7 +329,15 @@ const handleDimensionChange: DragInputCallbackType<
nextWidth = Math.max(MIN_WIDTH_OR_HEIGHT, nextWidth);
nextHeight = Math.max(MIN_WIDTH_OR_HEIGHT, nextHeight);
resizeElement(nextWidth, nextHeight, false, origElement, elementsMap);
resizeElement(
nextWidth,
nextHeight,
false,
origElement,
elementsMap,
elements,
scene,
);
}
}
}

12
packages/excalidraw/components/Stats/MultiPosition.tsx
View file

@ -1,6 +1,7 @@
import type {
ElementsMap,
ExcalidrawElement,
NonDeletedExcalidrawElement,
NonDeletedSceneElementsMap,
} from "../../element/types";
import { rotate } from "../../math";
@ -33,6 +34,7 @@ const moveElements = (
originalElements: readonly ExcalidrawElement[],
elementsMap: NonDeletedSceneElementsMap,
originalElementsMap: ElementsMap,
scene: Scene,
) => {
for (let i = 0; i < elements.length; i++) {
const origElement = originalElements[i];
@ -60,6 +62,8 @@ const moveElements = (
newTopLeftY,
origElement,
elementsMap,
elements,
scene,
originalElementsMap,
false,
);
@ -71,6 +75,7 @@ const moveGroupTo = (
nextY: number,
originalElements: ExcalidrawElement[],
elementsMap: NonDeletedSceneElementsMap,
elements: readonly NonDeletedExcalidrawElement[],
originalElementsMap: ElementsMap,
scene: Scene,
) => {
@ -106,6 +111,8 @@ const moveGroupTo = (
topLeftY + offsetY,
origElement,
elementsMap,
elements,
scene,
originalElementsMap,
false,
);
@ -126,6 +133,7 @@ const handlePositionChange: DragInputCallbackType<
originalAppState,
}) => {
const elementsMap = scene.getNonDeletedElementsMap();
const elements = scene.getNonDeletedElements();
if (nextValue !== undefined) {
for (const atomicUnit of getAtomicUnits(
@ -150,6 +158,7 @@ const handlePositionChange: DragInputCallbackType<
newTopLeftY,
elementsInUnit.map((el) => el.original),
elementsMap,
elements,
originalElementsMap,
scene,
);
@ -180,6 +189,8 @@ const handlePositionChange: DragInputCallbackType<
newTopLeftY,
origElement,
elementsMap,
elements,
scene,
originalElementsMap,
false,
);
@ -206,6 +217,7 @@ const handlePositionChange: DragInputCallbackType<
originalElements,
elementsMap,
originalElementsMap,
scene,
);
scene.triggerUpdate();

7
packages/excalidraw/components/Stats/Position.tsx
View file

@ -26,6 +26,7 @@ const handlePositionChange: DragInputCallbackType<"x" | "y"> = ({
scene,
}) => {
const elementsMap = scene.getNonDeletedElementsMap();
const elements = scene.getNonDeletedElements();
const origElement = originalElements[0];
const [cx, cy] = [
origElement.x + origElement.width / 2,
@ -47,6 +48,8 @@ const handlePositionChange: DragInputCallbackType<"x" | "y"> = ({
newTopLeftY,
origElement,
elementsMap,
elements,
scene,
originalElementsMap,
);
return;
@ -78,6 +81,8 @@ const handlePositionChange: DragInputCallbackType<"x" | "y"> = ({
newTopLeftY,
origElement,
elementsMap,
elements,
scene,
originalElementsMap,
);
};
@ -104,9 +109,9 @@ const Position = ({
label={property === "x" ? "X" : "Y"}
elements={[element]}
dragInputCallback={handlePositionChange}
scene={scene}
value={value}
property={property}
scene={scene}
appState={appState}
/>
);

15
packages/excalidraw/components/Stats/index.tsx
View file

@ -21,6 +21,7 @@ import type Scene from "../../scene/Scene";
import { useExcalidrawAppState, useExcalidrawSetAppState } from "../App";
import { getAtomicUnits } from "./utils";
import { STATS_PANELS } from "../../constants";
import { isElbowArrow } from "../../element/typeChecks";
interface StatsProps {
scene: Scene;
@ -209,12 +210,14 @@ export const StatsInner = memo(
scene={scene}
appState={appState}
/>
<Angle
property="angle"
element={singleElement}
scene={scene}
appState={appState}
/>
{!isElbowArrow(singleElement) && (
<Angle
property="angle"
element={singleElement}
scene={scene}
appState={appState}
/>
)}
<FontSize
property="fontSize"
element={singleElement}

28
packages/excalidraw/components/Stats/utils.ts
View file

@ -31,6 +31,7 @@ import {
isInGroup,
} from "../../groups";
import { rotate } from "../../math";
import type Scene from "../../scene/Scene";
import type { AppState } from "../../types";
import { getFontString } from "../../utils";
@ -124,6 +125,8 @@ export const resizeElement = (
keepAspectRatio: boolean,
origElement: ExcalidrawElement,
elementsMap: NonDeletedSceneElementsMap,
elements: readonly NonDeletedExcalidrawElement[],
scene: Scene,
shouldInformMutation = true,
) => {
const latestElement = elementsMap.get(origElement.id);
@ -146,6 +149,8 @@ export const resizeElement = (
nextHeight = Math.max(nextHeight, minHeight);
}
const { width: oldWidth, height: oldHeight } = latestElement;
mutateElement(
latestElement,
{
@ -164,7 +169,7 @@ export const resizeElement = (
},
shouldInformMutation,
);
updateBindings(latestElement, elementsMap, {
updateBindings(latestElement, elementsMap, elements, scene, {
newSize: {
width: nextWidth,
height: nextHeight,
@ -193,6 +198,10 @@ export const resizeElement = (
}
}
updateBoundElements(latestElement, elementsMap, scene, {
oldSize: { width: oldWidth, height: oldHeight },
});
if (boundTextElement && boundTextFont) {
mutateElement(boundTextElement, {
fontSize: boundTextFont.fontSize,
@ -206,6 +215,8 @@ export const moveElement = (
newTopLeftY: number,
originalElement: ExcalidrawElement,
elementsMap: NonDeletedSceneElementsMap,
elements: readonly NonDeletedExcalidrawElement[],
scene: Scene,
originalElementsMap: ElementsMap,
shouldInformMutation = true,
) => {
@ -244,7 +255,7 @@ export const moveElement = (
},
shouldInformMutation,
);
updateBindings(latestElement, elementsMap);
updateBindings(latestElement, elementsMap, elements, scene);
const boundTextElement = getBoundTextElement(
originalElement,
@ -288,14 +299,23 @@ export const getAtomicUnits = (
export const updateBindings = (
latestElement: ExcalidrawElement,
elementsMap: NonDeletedSceneElementsMap,
elements: readonly NonDeletedExcalidrawElement[],
scene: Scene,
options?: {
simultaneouslyUpdated?: readonly ExcalidrawElement[];
newSize?: { width: number; height: number };
},
) => {
if (isLinearElement(latestElement)) {
bindOrUnbindLinearElements([latestElement], elementsMap, true, []);
bindOrUnbindLinearElements(
[latestElement],
elementsMap,
elements,
scene,
true,
[],
);
} else {
updateBoundElements(latestElement, elementsMap, options);
updateBoundElements(latestElement, elementsMap, scene, options);
}
};