mirror of
https://github.com/excalidraw/excalidraw.git
synced 2024-11-02 03:25:53 +01:00
fix: frame add/remove/z-index ordering changes (#7194)
This commit is contained in:
David Luzar
GitHub
parent
f098789d16
commit
0f81c30276
@ -123,7 +123,7 @@ describe("adding elements to frames", () => {
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const commonTestCases = async (
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func: typeof resizeFrameOverElement | typeof dragElementIntoFrame,
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) => {
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describe("when frame is in a layer below", async () => {
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describe.skip("when frame is in a layer below", async () => {
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it("should add an element", async () => {
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h.elements = [frame, rect2];
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@ -167,7 +167,7 @@ describe("adding elements to frames", () => {
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});
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});
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describe("when frame is in a layer above", async () => {
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describe.skip("when frame is in a layer above", async () => {
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it("should add an element", async () => {
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h.elements = [rect2, frame];
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@ -212,7 +212,7 @@ describe("adding elements to frames", () => {
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});
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describe("when frame is in an inner layer", async () => {
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it("should add elements", async () => {
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it.skip("should add elements", async () => {
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h.elements = [rect2, frame, rect3];
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func(frame, rect2);
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@ -223,7 +223,7 @@ describe("adding elements to frames", () => {
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expectEqualIds([rect2, rect3, frame]);
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});
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it("should add elements when there are other other elements in between", async () => {
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it.skip("should add elements when there are other other elements in between", async () => {
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h.elements = [rect2, rect1, frame, rect4, rect3];
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func(frame, rect2);
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@ -234,7 +234,7 @@ describe("adding elements to frames", () => {
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expectEqualIds([rect1, rect2, rect3, frame, rect4]);
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});
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it("should add elements when there are other elements in between and the order is reversed", async () => {
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it.skip("should add elements when there are other elements in between and the order is reversed", async () => {
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h.elements = [rect3, rect4, frame, rect2, rect1];
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func(frame, rect2);
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@ -289,7 +289,7 @@ describe("adding elements to frames", () => {
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describe("resizing frame over elements", async () => {
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await commonTestCases(resizeFrameOverElement);
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it("resizing over text containers and labelled arrows", async () => {
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it.skip("resizing over text containers and labelled arrows", async () => {
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await resizingTest(
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"rectangle",
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["frame", "rectangle", "text"],
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@ -339,7 +339,7 @@ describe("adding elements to frames", () => {
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// );
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});
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it("should add arrow bound with text when frame is in a layer below", async () => {
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it.skip("should add arrow bound with text when frame is in a layer below", async () => {
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h.elements = [frame, arrow, text];
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resizeFrameOverElement(frame, arrow);
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@ -359,7 +359,7 @@ describe("adding elements to frames", () => {
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expectEqualIds([arrow, text, frame]);
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});
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it("should add arrow bound with text when frame is in an inner layer", async () => {
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it.skip("should add arrow bound with text when frame is in an inner layer", async () => {
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h.elements = [arrow, frame, text];
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resizeFrameOverElement(frame, arrow);
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@ -371,7 +371,7 @@ describe("adding elements to frames", () => {
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});
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describe("resizing frame over elements but downwards", async () => {
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it("should add elements when frame is in a layer below", async () => {
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it.skip("should add elements when frame is in a layer below", async () => {
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h.elements = [frame, rect1, rect2, rect3, rect4];
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resizeFrameOverElement(frame, rect4);
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@ -382,7 +382,7 @@ describe("adding elements to frames", () => {
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expectEqualIds([rect2, rect3, frame, rect4, rect1]);
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});
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it("should add elements when frame is in a layer above", async () => {
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it.skip("should add elements when frame is in a layer above", async () => {
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h.elements = [rect1, rect2, rect3, rect4, frame];
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resizeFrameOverElement(frame, rect4);
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@ -393,7 +393,7 @@ describe("adding elements to frames", () => {
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expectEqualIds([rect1, rect2, rect3, frame, rect4]);
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});
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it("should add elements when frame is in an inner layer", async () => {
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it.skip("should add elements when frame is in an inner layer", async () => {
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h.elements = [rect1, rect2, frame, rect3, rect4];
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resizeFrameOverElement(frame, rect4);
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@ -408,7 +408,7 @@ describe("adding elements to frames", () => {
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describe("dragging elements into the frame", async () => {
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await commonTestCases(dragElementIntoFrame);
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it("should drag element inside, duplicate it and keep it in frame", () => {
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it.skip("should drag element inside, duplicate it and keep it in frame", () => {
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h.elements = [frame, rect2];
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dragElementIntoFrame(frame, rect2);
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@ -422,7 +422,7 @@ describe("adding elements to frames", () => {
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expectEqualIds([rect2_copy, rect2, frame]);
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});
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it("should drag element inside, duplicate it and remove it from frame", () => {
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it.skip("should drag element inside, duplicate it and remove it from frame", () => {
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h.elements = [frame, rect2];
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dragElementIntoFrame(frame, rect2);
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119
src/frame.ts
119
src/frame.ts
@ -19,7 +19,6 @@ import { mutateElement } from "./element/mutateElement";
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import { AppClassProperties, AppState, StaticCanvasAppState } from "./types";
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import { getElementsWithinSelection, getSelectedElements } from "./scene";
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import { isFrameElement } from "./element";
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import { moveOneRight } from "./zindex";
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import { getElementsInGroup, selectGroupsFromGivenElements } from "./groups";
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import Scene, { ExcalidrawElementsIncludingDeleted } from "./scene/Scene";
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import { getElementLineSegments } from "./element/bounds";
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@ -463,20 +462,17 @@ export const addElementsToFrame = (
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elementsToAdd: NonDeletedExcalidrawElement[],
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frame: ExcalidrawFrameElement,
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) => {
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const { allElementsIndexMap, currTargetFrameChildrenMap } =
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allElements.reduce(
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(acc, element, index) => {
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acc.allElementsIndexMap.set(element.id, index);
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if (element.frameId === frame.id) {
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acc.currTargetFrameChildrenMap.set(element.id, true);
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}
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return acc;
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},
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{
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allElementsIndexMap: new Map<ExcalidrawElement["id"], number>(),
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currTargetFrameChildrenMap: new Map<ExcalidrawElement["id"], true>(),
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},
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);
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const { currTargetFrameChildrenMap } = allElements.reduce(
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(acc, element, index) => {
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if (element.frameId === frame.id) {
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acc.currTargetFrameChildrenMap.set(element.id, true);
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}
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return acc;
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},
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{
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currTargetFrameChildrenMap: new Map<ExcalidrawElement["id"], true>(),
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},
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);
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const suppliedElementsToAddSet = new Set(elementsToAdd.map((el) => el.id));
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@ -502,66 +498,6 @@ export const addElementsToFrame = (
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}
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}
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const finalElementsToAddSet = new Set(finalElementsToAdd.map((el) => el.id));
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const nextElements: ExcalidrawElement[] = [];
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const processedElements = new Set<ExcalidrawElement["id"]>();
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for (const element of allElements) {
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if (processedElements.has(element.id)) {
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continue;
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}
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processedElements.add(element.id);
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if (
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finalElementsToAddSet.has(element.id) ||
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(element.frameId && element.frameId === frame.id)
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) {
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// will be added in bulk once we process target frame
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continue;
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}
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// target frame
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if (element.id === frame.id) {
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const currFrameChildren = getFrameElements(allElements, frame.id);
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currFrameChildren.forEach((child) => {
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processedElements.add(child.id);
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});
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// if not found, add all children on top by assigning the lowest index
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const targetFrameIndex = allElementsIndexMap.get(frame.id) ?? -1;
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const { newChildren_left, newChildren_right } = finalElementsToAdd.reduce(
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(acc, element) => {
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// if index not found, add on top of current frame children
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const elementIndex = allElementsIndexMap.get(element.id) ?? Infinity;
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if (elementIndex < targetFrameIndex) {
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acc.newChildren_left.push(element);
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} else {
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acc.newChildren_right.push(element);
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}
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return acc;
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},
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{
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newChildren_left: [] as ExcalidrawElement[],
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newChildren_right: [] as ExcalidrawElement[],
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},
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);
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nextElements.push(
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...newChildren_left,
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...currFrameChildren,
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...newChildren_right,
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element,
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);
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continue;
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}
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nextElements.push(element);
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}
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for (const element of finalElementsToAdd) {
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mutateElement(
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element,
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@ -571,8 +507,7 @@ export const addElementsToFrame = (
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false,
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);
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}
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return nextElements;
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return allElements.slice();
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};
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export const removeElementsFromFrame = (
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@ -580,20 +515,34 @@ export const removeElementsFromFrame = (
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elementsToRemove: NonDeletedExcalidrawElement[],
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appState: AppState,
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) => {
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const _elementsToRemove: ExcalidrawElement[] = [];
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const _elementsToRemove = new Map<
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ExcalidrawElement["id"],
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ExcalidrawElement
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>();
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const toRemoveElementsByFrame = new Map<
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ExcalidrawFrameElement["id"],
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ExcalidrawElement[]
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>();
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for (const element of elementsToRemove) {
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if (element.frameId) {
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_elementsToRemove.push(element);
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_elementsToRemove.set(element.id, element);
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const arr = toRemoveElementsByFrame.get(element.frameId) || [];
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arr.push(element);
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const boundTextElement = getBoundTextElement(element);
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if (boundTextElement) {
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_elementsToRemove.push(boundTextElement);
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_elementsToRemove.set(boundTextElement.id, boundTextElement);
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arr.push(boundTextElement);
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}
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toRemoveElementsByFrame.set(element.frameId, arr);
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}
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}
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for (const element of _elementsToRemove) {
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for (const [, element] of _elementsToRemove) {
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mutateElement(
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element,
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{
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@ -603,13 +552,7 @@ export const removeElementsFromFrame = (
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);
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}
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const nextElements = moveOneRight(
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allElements,
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appState,
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Array.from(_elementsToRemove),
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);
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return nextElements;
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return allElements.slice();
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};
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export const removeAllElementsFromFrame = (
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@ -94,7 +94,7 @@ export class API {
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angle?: number;
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id?: string;
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isDeleted?: boolean;
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frameId?: ExcalidrawElement["id"];
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frameId?: ExcalidrawElement["id"] | null;
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groupIds?: string[];
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// generic element props
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strokeColor?: ExcalidrawGenericElement["strokeColor"];
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@ -12,6 +12,11 @@ import {
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import { AppState } from "../types";
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import { API } from "./helpers/api";
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import { selectGroupsForSelectedElements } from "../groups";
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import {
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ExcalidrawElement,
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ExcalidrawFrameElement,
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ExcalidrawSelectionElement,
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} from "../element/types";
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// Unmount ReactDOM from root
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ReactDOM.unmountComponentAtNode(document.getElementById("root")!);
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@ -23,9 +28,15 @@ beforeEach(() => {
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const { h } = window;
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type ExcalidrawElementType = Exclude<
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ExcalidrawElement,
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ExcalidrawSelectionElement
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>["type"];
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const populateElements = (
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elements: {
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id: string;
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type?: ExcalidrawElementType;
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isDeleted?: boolean;
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isSelected?: boolean;
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groupIds?: string[];
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@ -34,6 +45,7 @@ const populateElements = (
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width?: number;
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height?: number;
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containerId?: string;
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frameId?: ExcalidrawFrameElement["id"];
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}[],
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appState?: Partial<AppState>,
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) => {
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@ -50,9 +62,11 @@ const populateElements = (
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width = 100,
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height = 100,
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containerId = null,
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frameId = null,
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type,
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}) => {
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const element = API.createElement({
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type: containerId ? "text" : "rectangle",
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type: type ?? (containerId ? "text" : "rectangle"),
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id,
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isDeleted,
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x,
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@ -61,6 +75,7 @@ const populateElements = (
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height,
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groupIds,
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containerId,
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frameId: frameId || null,
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});
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if (isSelected) {
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selectedElementIds[element.id] = true;
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@ -116,6 +131,8 @@ const assertZindex = ({
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isSelected?: true;
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groupIds?: string[];
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containerId?: string;
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frameId?: ExcalidrawFrameElement["id"];
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type?: ExcalidrawElementType;
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}[];
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appState?: Partial<AppState>;
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operations: [Actions, string[]][];
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@ -1183,3 +1200,285 @@ describe("z-index manipulation", () => {
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});
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});
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});
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describe("z-indexing with frames", () => {
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beforeEach(async () => {
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await render(<Excalidraw />);
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});
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// naming scheme:
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// F# ... frame element
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// F#_# ... frame child of F# (rectangle)
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// R# ... unrelated element (rectangle)
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it("moving whole frame by one (normalized)", () => {
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// normalized frame order
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assertZindex({
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elements: [
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{ id: "F1_1", frameId: "F1" },
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{ id: "F1_2", frameId: "F1" },
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{ id: "F1", type: "frame", isSelected: true },
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{ id: "R1" },
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{ id: "R2" },
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],
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operations: [
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// +1
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[actionBringForward, ["R1", "F1_1", "F1_2", "F1", "R2"]],
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// +1
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[actionBringForward, ["R1", "R2", "F1_1", "F1_2", "F1"]],
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// noop
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[actionBringForward, ["R1", "R2", "F1_1", "F1_2", "F1"]],
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// -1
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[actionSendBackward, ["R1", "F1_1", "F1_2", "F1", "R2"]],
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// -1
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[actionSendBackward, ["F1_1", "F1_2", "F1", "R1", "R2"]],
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// noop
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[actionSendBackward, ["F1_1", "F1_2", "F1", "R1", "R2"]],
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],
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});
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});
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it("moving whole frame by one (DENORMALIZED)", () => {
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// DENORMALIZED FRAME ORDER
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assertZindex({
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elements: [
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{ id: "F1_1", frameId: "F1" },
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{ id: "F1", type: "frame", isSelected: true },
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{ id: "F1_2", frameId: "F1" },
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{ id: "R1" },
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{ id: "R2" },
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],
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operations: [
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// +1
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[actionBringForward, ["R1", "F1_1", "F1", "F1_2", "R2"]],
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// +1
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[actionBringForward, ["R1", "R2", "F1_1", "F1", "F1_2"]],
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// noop
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[actionBringForward, ["R1", "R2", "F1_1", "F1", "F1_2"]],
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],
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});
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// DENORMALIZED FRAME ORDER
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assertZindex({
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elements: [
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{ id: "F1_1", frameId: "F1" },
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{ id: "F1", type: "frame", isSelected: true },
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{ id: "R1" },
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{ id: "F1_2", frameId: "F1" },
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{ id: "R2" },
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],
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operations: [
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// +1
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[actionBringForward, ["R1", "F1_1", "F1", "R2", "F1_2"]],
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// +1
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[actionBringForward, ["R1", "R2", "F1_1", "F1", "F1_2"]],
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// noop
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[actionBringForward, ["R1", "R2", "F1_1", "F1", "F1_2"]],
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],
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});
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// DENORMALIZED FRAME ORDER
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assertZindex({
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elements: [
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{ id: "F1_1", frameId: "F1" },
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{ id: "R1" },
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{ id: "F1", type: "frame", isSelected: true },
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{ id: "R2" },
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{ id: "F1_2", frameId: "F1" },
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{ id: "R3" },
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],
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operations: [
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// +1
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[actionBringForward, ["R1", "F1_1", "R2", "F1", "R3", "F1_2"]],
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// +1
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// FIXME incorrect, should put F1_1 after R3
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[actionBringForward, ["R1", "R2", "F1_1", "R3", "F1", "F1_2"]],
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// +1
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// FIXME should be noop from previous step after it's fixed
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[actionBringForward, ["R1", "R2", "R3", "F1_1", "F1", "F1_2"]],
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],
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});
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// DENORMALIZED FRAME ORDER
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1" },
|
||||
{ id: "R1" },
|
||||
{ id: "F1", type: "frame", isSelected: true },
|
||||
{ id: "R2" },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "R3" },
|
||||
],
|
||||
operations: [
|
||||
// -1
|
||||
[actionSendBackward, ["F1_1", "F1", "R1", "F1_2", "R2", "R3"]],
|
||||
// -1
|
||||
[actionSendBackward, ["F1_1", "F1", "F1_2", "R1", "R2", "R3"]],
|
||||
],
|
||||
});
|
||||
});
|
||||
|
||||
it("moving selected frame children by one (normalized)", () => {
|
||||
// normalized frame order
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1", isSelected: true },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "F1", type: "frame" },
|
||||
{ id: "R1" },
|
||||
],
|
||||
operations: [
|
||||
// +1
|
||||
[actionBringForward, ["F1_2", "F1_1", "F1", "R1"]],
|
||||
// noop
|
||||
[actionBringForward, ["F1_2", "F1_1", "F1", "R1"]],
|
||||
],
|
||||
});
|
||||
|
||||
// normalized frame order, multiple frames
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1", isSelected: true },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "F1", type: "frame" },
|
||||
{ id: "R1" },
|
||||
{ id: "F2_1", frameId: "F2", isSelected: true },
|
||||
{ id: "F2_2", frameId: "F2" },
|
||||
{ id: "F2", type: "frame" },
|
||||
{ id: "R2" },
|
||||
],
|
||||
operations: [
|
||||
// +1
|
||||
[
|
||||
actionBringForward,
|
||||
["F1_2", "F1_1", "F1", "R1", "F2_2", "F2_1", "F2", "R2"],
|
||||
],
|
||||
// noop
|
||||
[
|
||||
actionBringForward,
|
||||
["F1_2", "F1_1", "F1", "R1", "F2_2", "F2_1", "F2", "R2"],
|
||||
],
|
||||
],
|
||||
});
|
||||
});
|
||||
|
||||
it("moving selected frame children by one (DENORMALIZED)", () => {
|
||||
// DENORMALIZED FRAME ORDER
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1", isSelected: true },
|
||||
{ id: "F1", type: "frame" },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "R1" },
|
||||
],
|
||||
operations: [
|
||||
// +1
|
||||
// NOTE not sure what we wanna do here
|
||||
[actionBringForward, ["F1", "F1_2", "F1_1", "R1"]],
|
||||
// noop
|
||||
[actionBringForward, ["F1", "F1_2", "F1_1", "R1"]],
|
||||
// -1
|
||||
[actionSendBackward, ["F1", "F1_1", "F1_2", "R1"]],
|
||||
// noop
|
||||
[actionSendBackward, ["F1", "F1_1", "F1_2", "R1"]],
|
||||
],
|
||||
});
|
||||
|
||||
// DENORMALIZED FRAME ORDER
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1", isSelected: true },
|
||||
{ id: "R1" },
|
||||
{ id: "F1", type: "frame" },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "R2" },
|
||||
],
|
||||
operations: [
|
||||
// +1
|
||||
// NOTE not sure what we wanna do here
|
||||
[actionBringForward, ["R1", "F1", "F1_2", "F1_1", "R2"]],
|
||||
// noop
|
||||
[actionBringForward, ["R1", "F1", "F1_2", "F1_1", "R2"]],
|
||||
// -1
|
||||
[actionSendBackward, ["R1", "F1", "F1_1", "F1_2", "R2"]],
|
||||
// noop
|
||||
[actionSendBackward, ["R1", "F1", "F1_1", "F1_2", "R2"]],
|
||||
],
|
||||
});
|
||||
});
|
||||
|
||||
it("moving whole frame to front/end", () => {
|
||||
// normalized frame order
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1" },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "F1", type: "frame", isSelected: true },
|
||||
{ id: "R1" },
|
||||
{ id: "R2" },
|
||||
],
|
||||
operations: [
|
||||
// +∞
|
||||
[actionBringToFront, ["R1", "R2", "F1_1", "F1_2", "F1"]],
|
||||
// noop
|
||||
[actionBringToFront, ["R1", "R2", "F1_1", "F1_2", "F1"]],
|
||||
// -∞
|
||||
[actionSendToBack, ["F1_1", "F1_2", "F1", "R1", "R2"]],
|
||||
// noop
|
||||
[actionSendToBack, ["F1_1", "F1_2", "F1", "R1", "R2"]],
|
||||
],
|
||||
});
|
||||
|
||||
// DENORMALIZED FRAME ORDER
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1" },
|
||||
{ id: "F1", type: "frame", isSelected: true },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "R1" },
|
||||
{ id: "R2" },
|
||||
],
|
||||
operations: [
|
||||
// +∞
|
||||
[actionBringToFront, ["R1", "R2", "F1_1", "F1", "F1_2"]],
|
||||
// noop
|
||||
[actionBringToFront, ["R1", "R2", "F1_1", "F1", "F1_2"]],
|
||||
// -∞
|
||||
[actionSendToBack, ["F1_1", "F1", "F1_2", "R1", "R2"]],
|
||||
// noop
|
||||
[actionSendToBack, ["F1_1", "F1", "F1_2", "R1", "R2"]],
|
||||
],
|
||||
});
|
||||
|
||||
// DENORMALIZED FRAME ORDER
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1" },
|
||||
{ id: "F1", type: "frame", isSelected: true },
|
||||
{ id: "R1" },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "R2" },
|
||||
],
|
||||
operations: [
|
||||
// +∞
|
||||
[actionBringToFront, ["R1", "R2", "F1_1", "F1", "F1_2"]],
|
||||
],
|
||||
});
|
||||
|
||||
// DENORMALIZED FRAME ORDER
|
||||
assertZindex({
|
||||
elements: [
|
||||
{ id: "F1_1", frameId: "F1" },
|
||||
{ id: "R1" },
|
||||
{ id: "F1", type: "frame", isSelected: true },
|
||||
{ id: "R2" },
|
||||
{ id: "F1_2", frameId: "F1" },
|
||||
{ id: "R3" },
|
||||
],
|
||||
operations: [
|
||||
// +1
|
||||
[actionBringToFront, ["R1", "R2", "R3", "F1_1", "F1", "F1_2"]],
|
||||
],
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
276
src/zindex.ts
276
src/zindex.ts
@ -1,16 +1,14 @@
|
||||
import { bumpVersion } from "./element/mutateElement";
|
||||
import { isFrameElement } from "./element/typeChecks";
|
||||
import { ExcalidrawElement } from "./element/types";
|
||||
import { groupByFrames } from "./frame";
|
||||
import { ExcalidrawElement, ExcalidrawFrameElement } from "./element/types";
|
||||
import { getElementsInGroup } from "./groups";
|
||||
import { getSelectedElements } from "./scene";
|
||||
import Scene from "./scene/Scene";
|
||||
import { AppState } from "./types";
|
||||
import { arrayToMap, findIndex, findLastIndex } from "./utils";
|
||||
|
||||
// elements that do not belong to a frame are considered a root element
|
||||
const isRootElement = (element: ExcalidrawElement) => {
|
||||
return !element.frameId;
|
||||
const isOfTargetFrame = (element: ExcalidrawElement, frameId: string) => {
|
||||
return element.frameId === frameId || element.id === frameId;
|
||||
};
|
||||
|
||||
/**
|
||||
@ -35,6 +33,7 @@ const getIndicesToMove = (
|
||||
? elementsToBeMoved
|
||||
: getSelectedElements(elements, appState, {
|
||||
includeBoundTextElement: true,
|
||||
includeElementsInFrames: true,
|
||||
}),
|
||||
);
|
||||
while (++index < elements.length) {
|
||||
@ -106,6 +105,26 @@ const getTargetIndexAccountingForBinding = (
|
||||
}
|
||||
};
|
||||
|
||||
const getContiguousFrameRangeElements = (
|
||||
allElements: readonly ExcalidrawElement[],
|
||||
frameId: ExcalidrawFrameElement["id"],
|
||||
) => {
|
||||
let rangeStart = -1;
|
||||
let rangeEnd = -1;
|
||||
allElements.forEach((element, index) => {
|
||||
if (isOfTargetFrame(element, frameId)) {
|
||||
if (rangeStart === -1) {
|
||||
rangeStart = index;
|
||||
}
|
||||
rangeEnd = index;
|
||||
}
|
||||
});
|
||||
if (rangeStart === -1) {
|
||||
return [];
|
||||
}
|
||||
return allElements.slice(rangeStart, rangeEnd + 1);
|
||||
};
|
||||
|
||||
/**
|
||||
* Returns next candidate index that's available to be moved to. Currently that
|
||||
* is a non-deleted element, and not inside a group (unless we're editing it).
|
||||
@ -115,6 +134,11 @@ const getTargetIndex = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
boundaryIndex: number,
|
||||
direction: "left" | "right",
|
||||
/**
|
||||
* Frame id if moving frame children.
|
||||
* If whole frame (including all children) is being moved, supply `null`.
|
||||
*/
|
||||
containingFrame: ExcalidrawFrameElement["id"] | null,
|
||||
) => {
|
||||
const sourceElement = elements[boundaryIndex];
|
||||
|
||||
@ -122,6 +146,9 @@ const getTargetIndex = (
|
||||
if (element.isDeleted) {
|
||||
return false;
|
||||
}
|
||||
if (containingFrame) {
|
||||
return element.frameId === containingFrame;
|
||||
}
|
||||
// if we're editing group, find closest sibling irrespective of whether
|
||||
// there's a different-group element between them (for legacy reasons)
|
||||
if (appState.editingGroupId) {
|
||||
@ -132,8 +159,12 @@ const getTargetIndex = (
|
||||
|
||||
const candidateIndex =
|
||||
direction === "left"
|
||||
? findLastIndex(elements, indexFilter, Math.max(0, boundaryIndex - 1))
|
||||
: findIndex(elements, indexFilter, boundaryIndex + 1);
|
||||
? findLastIndex(
|
||||
elements,
|
||||
(el) => indexFilter(el),
|
||||
Math.max(0, boundaryIndex - 1),
|
||||
)
|
||||
: findIndex(elements, (el) => indexFilter(el), boundaryIndex + 1);
|
||||
|
||||
const nextElement = elements[candidateIndex];
|
||||
|
||||
@ -156,6 +187,19 @@ const getTargetIndex = (
|
||||
}
|
||||
}
|
||||
|
||||
if (
|
||||
!containingFrame &&
|
||||
(nextElement.frameId || nextElement.type === "frame")
|
||||
) {
|
||||
const frameElements = getContiguousFrameRangeElements(
|
||||
elements,
|
||||
nextElement.frameId || nextElement.id,
|
||||
);
|
||||
return direction === "left"
|
||||
? elements.indexOf(frameElements[0])
|
||||
: elements.indexOf(frameElements[frameElements.length - 1]);
|
||||
}
|
||||
|
||||
if (!nextElement.groupIds.length) {
|
||||
return (
|
||||
getTargetIndexAccountingForBinding(nextElement, elements, direction) ??
|
||||
@ -195,13 +239,12 @@ const getTargetElementsMap = <T extends ExcalidrawElement>(
|
||||
}, {} as Record<string, ExcalidrawElement>);
|
||||
};
|
||||
|
||||
const _shiftElements = (
|
||||
const shiftElementsByOne = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
direction: "left" | "right",
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) => {
|
||||
const indicesToMove = getIndicesToMove(elements, appState, elementsToBeMoved);
|
||||
const indicesToMove = getIndicesToMove(elements, appState);
|
||||
const targetElementsMap = getTargetElementsMap(elements, indicesToMove);
|
||||
let groupedIndices = toContiguousGroups(indicesToMove);
|
||||
|
||||
@ -209,16 +252,30 @@ const _shiftElements = (
|
||||
groupedIndices = groupedIndices.reverse();
|
||||
}
|
||||
|
||||
const selectedFrames = new Set<ExcalidrawFrameElement["id"]>(
|
||||
indicesToMove
|
||||
.filter((idx) => elements[idx].type === "frame")
|
||||
.map((idx) => elements[idx].id),
|
||||
);
|
||||
|
||||
groupedIndices.forEach((indices, i) => {
|
||||
const leadingIndex = indices[0];
|
||||
const trailingIndex = indices[indices.length - 1];
|
||||
const boundaryIndex = direction === "left" ? leadingIndex : trailingIndex;
|
||||
|
||||
const containingFrame = indices.some((idx) => {
|
||||
const el = elements[idx];
|
||||
return el.frameId && selectedFrames.has(el.frameId);
|
||||
})
|
||||
? null
|
||||
: elements[boundaryIndex]?.frameId;
|
||||
|
||||
const targetIndex = getTargetIndex(
|
||||
appState,
|
||||
elements,
|
||||
boundaryIndex,
|
||||
direction,
|
||||
containingFrame,
|
||||
);
|
||||
|
||||
if (targetIndex === -1 || boundaryIndex === targetIndex) {
|
||||
@ -263,34 +320,25 @@ const _shiftElements = (
|
||||
});
|
||||
};
|
||||
|
||||
const shiftElements = (
|
||||
appState: AppState,
|
||||
const shiftElementsToEnd = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
direction: "left" | "right",
|
||||
containingFrame: ExcalidrawFrameElement["id"] | null,
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) => {
|
||||
return shift(
|
||||
elements,
|
||||
appState,
|
||||
direction,
|
||||
_shiftElements,
|
||||
elementsToBeMoved,
|
||||
);
|
||||
};
|
||||
|
||||
const _shiftElementsToEnd = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
direction: "left" | "right",
|
||||
) => {
|
||||
const indicesToMove = getIndicesToMove(elements, appState);
|
||||
const indicesToMove = getIndicesToMove(elements, appState, elementsToBeMoved);
|
||||
const targetElementsMap = getTargetElementsMap(elements, indicesToMove);
|
||||
const displacedElements: ExcalidrawElement[] = [];
|
||||
|
||||
let leadingIndex: number;
|
||||
let trailingIndex: number;
|
||||
if (direction === "left") {
|
||||
if (appState.editingGroupId) {
|
||||
if (containingFrame) {
|
||||
leadingIndex = findIndex(elements, (el) =>
|
||||
isOfTargetFrame(el, containingFrame),
|
||||
);
|
||||
} else if (appState.editingGroupId) {
|
||||
const groupElements = getElementsInGroup(
|
||||
elements,
|
||||
appState.editingGroupId,
|
||||
@ -305,7 +353,11 @@ const _shiftElementsToEnd = (
|
||||
|
||||
trailingIndex = indicesToMove[indicesToMove.length - 1];
|
||||
} else {
|
||||
if (appState.editingGroupId) {
|
||||
if (containingFrame) {
|
||||
trailingIndex = findLastIndex(elements, (el) =>
|
||||
isOfTargetFrame(el, containingFrame),
|
||||
);
|
||||
} else if (appState.editingGroupId) {
|
||||
const groupElements = getElementsInGroup(
|
||||
elements,
|
||||
appState.editingGroupId,
|
||||
@ -321,6 +373,10 @@ const _shiftElementsToEnd = (
|
||||
leadingIndex = indicesToMove[0];
|
||||
}
|
||||
|
||||
if (leadingIndex === -1) {
|
||||
leadingIndex = 0;
|
||||
}
|
||||
|
||||
for (let index = leadingIndex; index < trailingIndex + 1; index++) {
|
||||
if (!indicesToMove.includes(index)) {
|
||||
displacedElements.push(elements[index]);
|
||||
@ -349,121 +405,123 @@ const _shiftElementsToEnd = (
|
||||
];
|
||||
};
|
||||
|
||||
const shiftElementsToEnd = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
direction: "left" | "right",
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) => {
|
||||
return shift(
|
||||
elements,
|
||||
appState,
|
||||
direction,
|
||||
_shiftElementsToEnd,
|
||||
elementsToBeMoved,
|
||||
);
|
||||
};
|
||||
|
||||
function shift(
|
||||
elements: readonly ExcalidrawElement[],
|
||||
function shiftElementsAccountingForFrames(
|
||||
allElements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
direction: "left" | "right",
|
||||
shiftFunction: (
|
||||
elements: ExcalidrawElement[],
|
||||
elements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
direction: "left" | "right",
|
||||
containingFrame: ExcalidrawFrameElement["id"] | null,
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) => ExcalidrawElement[] | readonly ExcalidrawElement[],
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) {
|
||||
const elementsMap = arrayToMap(elements);
|
||||
const frameElementsMap = groupByFrames(elements);
|
||||
|
||||
// in case root is non-existent, we promote children elements to root
|
||||
let rootElements = elements.filter(
|
||||
(element) =>
|
||||
isRootElement(element) ||
|
||||
(element.frameId && !elementsMap.has(element.frameId)),
|
||||
const elementsToMove = arrayToMap(
|
||||
getSelectedElements(allElements, appState, {
|
||||
includeBoundTextElement: true,
|
||||
includeElementsInFrames: true,
|
||||
}),
|
||||
);
|
||||
// and remove non-existet root
|
||||
for (const frameId of frameElementsMap.keys()) {
|
||||
if (!elementsMap.has(frameId)) {
|
||||
frameElementsMap.delete(frameId);
|
||||
|
||||
const frameAwareContiguousElementsToMove: {
|
||||
regularElements: ExcalidrawElement[];
|
||||
frameChildren: Map<ExcalidrawFrameElement["id"], ExcalidrawElement[]>;
|
||||
} = { regularElements: [], frameChildren: new Map() };
|
||||
|
||||
const fullySelectedFrames = new Set<ExcalidrawFrameElement["id"]>();
|
||||
|
||||
for (const element of allElements) {
|
||||
if (elementsToMove.has(element.id) && isFrameElement(element)) {
|
||||
fullySelectedFrames.add(element.id);
|
||||
}
|
||||
}
|
||||
|
||||
// shift the root elements first
|
||||
rootElements = shiftFunction(
|
||||
rootElements,
|
||||
for (const element of allElements) {
|
||||
if (elementsToMove.has(element.id)) {
|
||||
if (
|
||||
isFrameElement(element) ||
|
||||
(element.frameId && fullySelectedFrames.has(element.frameId))
|
||||
) {
|
||||
frameAwareContiguousElementsToMove.regularElements.push(element);
|
||||
} else if (!element.frameId) {
|
||||
frameAwareContiguousElementsToMove.regularElements.push(element);
|
||||
} else {
|
||||
const frameChildren =
|
||||
frameAwareContiguousElementsToMove.frameChildren.get(
|
||||
element.frameId,
|
||||
) || [];
|
||||
frameChildren.push(element);
|
||||
frameAwareContiguousElementsToMove.frameChildren.set(
|
||||
element.frameId,
|
||||
frameChildren,
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let nextElements = allElements;
|
||||
|
||||
const frameChildrenSets = Array.from(
|
||||
frameAwareContiguousElementsToMove.frameChildren.entries(),
|
||||
);
|
||||
|
||||
for (const [frameId, children] of frameChildrenSets) {
|
||||
nextElements = shiftFunction(
|
||||
allElements,
|
||||
appState,
|
||||
direction,
|
||||
frameId,
|
||||
children,
|
||||
);
|
||||
}
|
||||
|
||||
return shiftFunction(
|
||||
nextElements,
|
||||
appState,
|
||||
direction,
|
||||
elementsToBeMoved,
|
||||
) as ExcalidrawElement[];
|
||||
|
||||
// shift the elements in frames if needed
|
||||
frameElementsMap.forEach((frameElements, frameId) => {
|
||||
if (!appState.selectedElementIds[frameId]) {
|
||||
frameElementsMap.set(
|
||||
frameId,
|
||||
shiftFunction(
|
||||
frameElements,
|
||||
appState,
|
||||
direction,
|
||||
elementsToBeMoved,
|
||||
) as ExcalidrawElement[],
|
||||
);
|
||||
}
|
||||
});
|
||||
|
||||
// return the final elements
|
||||
let finalElements: ExcalidrawElement[] = [];
|
||||
|
||||
rootElements.forEach((element) => {
|
||||
if (isFrameElement(element)) {
|
||||
finalElements = [
|
||||
...finalElements,
|
||||
...(frameElementsMap.get(element.id) ?? []),
|
||||
element,
|
||||
];
|
||||
} else {
|
||||
finalElements = [...finalElements, element];
|
||||
}
|
||||
});
|
||||
|
||||
return finalElements;
|
||||
null,
|
||||
frameAwareContiguousElementsToMove.regularElements,
|
||||
);
|
||||
}
|
||||
|
||||
// public API
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
export const moveOneLeft = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
allElements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) => {
|
||||
return shiftElements(appState, elements, "left", elementsToBeMoved);
|
||||
return shiftElementsByOne(allElements, appState, "left");
|
||||
};
|
||||
|
||||
export const moveOneRight = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
allElements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) => {
|
||||
return shiftElements(appState, elements, "right", elementsToBeMoved);
|
||||
return shiftElementsByOne(allElements, appState, "right");
|
||||
};
|
||||
|
||||
export const moveAllLeft = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
allElements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) => {
|
||||
return shiftElementsToEnd(elements, appState, "left", elementsToBeMoved);
|
||||
return shiftElementsAccountingForFrames(
|
||||
allElements,
|
||||
appState,
|
||||
"left",
|
||||
shiftElementsToEnd,
|
||||
);
|
||||
};
|
||||
|
||||
export const moveAllRight = (
|
||||
elements: readonly ExcalidrawElement[],
|
||||
allElements: readonly ExcalidrawElement[],
|
||||
appState: AppState,
|
||||
elementsToBeMoved?: readonly ExcalidrawElement[],
|
||||
) => {
|
||||
return shiftElementsToEnd(elements, appState, "right", elementsToBeMoved);
|
||||
return shiftElementsAccountingForFrames(
|
||||
allElements,
|
||||
appState,
|
||||
"right",
|
||||
shiftElementsToEnd,
|
||||
);
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user