tldraw
Version:
A tiny little drawing editor.
105 lines (104 loc) • 2.97 kB
JavaScript
import {
GeoShapeGeoStyle,
StateNode,
Vec,
createShapeId,
maybeSnapToGrid
} from "@tldraw/editor";
class Pointing extends StateNode {
static id = "pointing";
onPointerUp() {
this.complete();
}
onPointerMove(info) {
if (this.editor.inputs.isDragging) {
const { originPagePoint } = this.editor.inputs;
const id = createShapeId();
const creatingMarkId = this.editor.markHistoryStoppingPoint(`creating_geo:${id}`);
const newPoint = maybeSnapToGrid(originPagePoint, this.editor);
this.editor.createShapes([
{
id,
type: "geo",
x: newPoint.x,
y: newPoint.y,
props: {
w: 1,
h: 1,
geo: this.editor.getStyleForNextShape(GeoShapeGeoStyle),
scale: this.editor.user.getIsDynamicResizeMode() ? 1 / this.editor.getZoomLevel() : 1
}
}
]).select(id).setCurrentTool("select.resizing", {
...info,
target: "selection",
handle: "bottom_right",
isCreating: true,
creatingMarkId,
creationCursorOffset: { x: 1, y: 1 },
onInteractionEnd: "geo"
});
}
}
onCancel() {
this.cancel();
}
onComplete() {
this.complete();
}
onInterrupt() {
this.cancel();
}
complete() {
const { originPagePoint } = this.editor.inputs;
const id = createShapeId();
this.editor.markHistoryStoppingPoint(`creating_geo:${id}`);
const scale = this.editor.user.getIsDynamicResizeMode() ? 1 / this.editor.getZoomLevel() : 1;
const geo = this.editor.getStyleForNextShape(GeoShapeGeoStyle);
const size = geo === "star" ? { w: 200, h: 190 } : geo === "cloud" ? { w: 300, h: 180 } : { w: 200, h: 200 };
this.editor.createShapes([
{
id,
type: "geo",
x: originPagePoint.x,
y: originPagePoint.y,
props: {
geo: this.editor.getStyleForNextShape(GeoShapeGeoStyle),
scale,
...size
}
}
]);
const shape = this.editor.getShape(id);
if (!shape) return;
const { w, h } = shape.props;
const delta = new Vec(w / 2, h / 2).mul(scale);
const parentTransform = this.editor.getShapeParentTransform(shape);
if (parentTransform) delta.rot(-parentTransform.rotation());
const newPoint = maybeSnapToGrid(new Vec(shape.x - delta.x, shape.y - delta.y), this.editor);
this.editor.select(id);
this.editor.updateShape({
id: shape.id,
type: "geo",
x: newPoint.x,
y: newPoint.y,
props: {
geo: this.editor.getStyleForNextShape(GeoShapeGeoStyle),
w: w * scale,
h: h * scale
}
});
if (this.editor.getInstanceState().isToolLocked) {
this.parent.transition("idle");
} else {
this.editor.setCurrentTool("select", {});
}
}
cancel() {
this.parent.transition("idle");
}
}
export {
Pointing
};
//# sourceMappingURL=Pointing.mjs.map