@antv/x6
Version:
JavaScript diagramming library that uses SVG and HTML for rendering
140 lines • 4.77 kB
JavaScript
"use strict";
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TargetArrowhead = exports.SourceArrowhead = void 0;
const x6_common_1 = require("@antv/x6-common");
const x6_geometry_1 = require("@antv/x6-geometry");
const tool_1 = require("../../view/tool");
class Arrowhead extends tool_1.ToolsView.ToolItem {
get type() {
return this.options.type;
}
get ratio() {
return this.options.ratio;
}
init() {
if (this.options.attrs) {
const _a = this.options.attrs, { class: className } = _a, attrs = __rest(_a, ["class"]);
this.setAttrs(attrs, this.container);
if (className) {
x6_common_1.Dom.addClass(this.container, className);
}
}
}
onRender() {
x6_common_1.Dom.addClass(this.container, this.prefixClassName(`edge-tool-${this.type}-arrowhead`));
this.update();
}
update() {
const ratio = this.ratio;
const edgeView = this.cellView;
const tangent = edgeView.getTangentAtRatio(ratio);
const position = tangent ? tangent.start : edgeView.getPointAtRatio(ratio);
const angle = (tangent && tangent.vector().vectorAngle(new x6_geometry_1.Point(1, 0))) || 0;
if (!position) {
return this;
}
const matrix = x6_common_1.Dom.createSVGMatrix()
.translate(position.x, position.y)
.rotate(angle);
x6_common_1.Dom.transform(this.container, matrix, { absolute: true });
return this;
}
onMouseDown(evt) {
if (this.guard(evt)) {
return;
}
evt.stopPropagation();
evt.preventDefault();
const edgeView = this.cellView;
if (edgeView.can('arrowheadMovable')) {
edgeView.cell.startBatch('move-arrowhead', {
ui: true,
toolId: this.cid,
});
const coords = this.graph.snapToGrid(evt.clientX, evt.clientY);
const data = edgeView.prepareArrowheadDragging(this.type, {
x: coords.x,
y: coords.y,
options: Object.assign(Object.assign({}, this.options), { toolId: this.cid }),
});
this.cellView.setEventData(evt, data);
this.delegateDocumentEvents(this.options.documentEvents, evt.data);
edgeView.graph.view.undelegateEvents();
this.container.style.pointerEvents = 'none';
}
this.focus();
}
onMouseMove(evt) {
const e = this.normalizeEvent(evt);
const coords = this.graph.snapToGrid(e.clientX, e.clientY);
this.cellView.onMouseMove(e, coords.x, coords.y);
this.update();
}
onMouseUp(evt) {
this.undelegateDocumentEvents();
const e = this.normalizeEvent(evt);
const edgeView = this.cellView;
const coords = this.graph.snapToGrid(e.clientX, e.clientY);
edgeView.onMouseUp(e, coords.x, coords.y);
this.graph.view.delegateEvents();
this.blur();
this.container.style.pointerEvents = '';
edgeView.cell.stopBatch('move-arrowhead', {
ui: true,
toolId: this.cid,
});
}
}
(function (Arrowhead) {
Arrowhead.config({
tagName: 'path',
isSVGElement: true,
events: {
mousedown: 'onMouseDown',
touchstart: 'onMouseDown',
},
documentEvents: {
mousemove: 'onMouseMove',
touchmove: 'onMouseMove',
mouseup: 'onMouseUp',
touchend: 'onMouseUp',
touchcancel: 'onMouseUp',
},
});
})(Arrowhead || (Arrowhead = {}));
exports.SourceArrowhead = Arrowhead.define({
name: 'source-arrowhead',
type: 'source',
ratio: 0,
attrs: {
d: 'M 10 -8 -10 0 10 8 Z',
fill: '#333',
stroke: '#fff',
'stroke-width': 2,
cursor: 'move',
},
});
exports.TargetArrowhead = Arrowhead.define({
name: 'target-arrowhead',
type: 'target',
ratio: 1,
attrs: {
d: 'M -10 -8 10 0 -10 8 Z',
fill: '#333',
stroke: '#fff',
'stroke-width': 2,
cursor: 'move',
},
});
//# sourceMappingURL=arrowhead.js.map