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feat: support adding multiple library items on canvas (#5116)

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David Luzar 2022-05-11 15:51:02 +02:00 • committed by GitHub
parent cad6097d60
commit d2cc76e52e
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11 changed files with 275 additions and 34 deletions
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22
src/components/App.tsx
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@ -74,7 +74,7 @@ import {
ZOOM_STEP,
} from "../constants";
import { loadFromBlob } from "../data";
import Library from "../data/library";
import Library, { distributeLibraryItemsOnSquareGrid } from "../data/library";
import { restore, restoreElements } from "../data/restore";
import {
dragNewElement,
@ -232,6 +232,7 @@ import {
isSupportedImageFile,
loadSceneOrLibraryFromBlob,
normalizeFile,
parseLibraryJSON,
resizeImageFile,
SVGStringToFile,
} from "../data/blob";
@ -5212,13 +5213,18 @@ class App extends React.Component<AppProps, AppState> {
});
}
const libraryShapes = event.dataTransfer.getData(MIME_TYPES.excalidrawlib);
if (libraryShapes !== "") {
this.addElementsFromPasteOrLibrary({
elements: JSON.parse(libraryShapes),
position: event,
files: null,
});
const libraryJSON = event.dataTransfer.getData(MIME_TYPES.excalidrawlib);
if (libraryJSON && typeof libraryJSON === "string") {
try {
const libraryItems = parseLibraryJSON(libraryJSON);
this.addElementsFromPasteOrLibrary({
elements: distributeLibraryItemsOnSquareGrid(libraryItems),
position: event,
files: null,
});
} catch (error: any) {
this.setState({ errorMessage: error.message });
}
return;
}