excalidraw/src/appState.ts
David Luzar 14a66956d7
Implement line editing (#1616)
* implement line editing

* line editing with rotation

* ensure adding new points is disabled on point dragging

* fix hotkey replacement

* don't paint bounding box when creating new multipoint

* tweak points style, account for zoom and z-index

* don't persist editingLinearElement to localStorage

* don't mutate on noop points updates

* account for rotation when adding new point

* ensure clicking on points doesn't deselect element

* tweak history handling around editingline element

* update snapshots

* refactor pointerMove handling

* factor out point dragging

* factor out pointerDown

* improve positioning with rotation

* revert to use roughjs for calculating points bounds

* migrate from storing editingLinearElement.element to id

* make GlobalScene.getElement into O(1)

* use Alt for adding new points

* fix adding and deleting a point with rotation

* disable resize handlers & bounding box on line edit

Co-authored-by: daishi <daishi@axlight.com>
2020-06-01 11:35:44 +02:00

85 lines
2.2 KiB
TypeScript

import oc from "open-color";
import { AppState, FlooredNumber } from "./types";
import { getDateTime } from "./utils";
import { t } from "./i18n";
import { FontFamily } from "./element/types";
export const DEFAULT_FONT_SIZE = 20;
export const DEFAULT_FONT_FAMILY: FontFamily = 1;
export const DEFAULT_TEXT_ALIGN = "left";
export const getDefaultAppState = (): AppState => {
return {
isLoading: false,
errorMessage: null,
draggingElement: null,
resizingElement: null,
multiElement: null,
editingElement: null,
editingLinearElement: null,
elementType: "selection",
elementLocked: false,
exportBackground: true,
shouldAddWatermark: false,
currentItemStrokeColor: oc.black,
currentItemBackgroundColor: "transparent",
currentItemFillStyle: "hachure",
currentItemStrokeWidth: 1,
currentItemStrokeStyle: "solid",
currentItemRoughness: 1,
currentItemOpacity: 100,
currentItemFontSize: DEFAULT_FONT_SIZE,
currentItemFontFamily: DEFAULT_FONT_FAMILY,
currentItemTextAlign: DEFAULT_TEXT_ALIGN,
viewBackgroundColor: oc.white,
scrollX: 0 as FlooredNumber,
scrollY: 0 as FlooredNumber,
cursorX: 0,
cursorY: 0,
cursorButton: "up",
scrolledOutside: false,
name: `${t("labels.untitled")}-${getDateTime()}`,
username: "",
isCollaborating: false,
isResizing: false,
isRotating: false,
selectionElement: null,
zoom: 1,
openMenu: null,
lastPointerDownWith: "mouse",
selectedElementIds: {},
collaborators: new Map(),
shouldCacheIgnoreZoom: false,
showShortcutsDialog: false,
zenModeEnabled: false,
editingGroupId: null,
selectedGroupIds: {},
};
};
export const clearAppStateForLocalStorage = (appState: AppState) => {
const {
draggingElement,
resizingElement,
multiElement,
editingElement,
selectionElement,
isResizing,
isRotating,
collaborators,
isCollaborating,
isLoading,
errorMessage,
showShortcutsDialog,
editingLinearElement,
...exportedState
} = appState;
return exportedState;
};
export const cleanAppStateForExport = (appState: AppState) => {
return {
viewBackgroundColor: appState.viewBackgroundColor,
};
};