@eccenca/gui-elements
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GUI elements based on other libraries, usable in React application, written in Typescript.
116 lines • 6.32 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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;
};
import React, { memo, useEffect } from "react";
import { MiniMap as ReactFlowMiniMapV9 } from "react-flow-renderer";
import { miniMapUtils } from "./utils.js";
import { ReactFlowVersions, useReactFlowVersion } from "../versionsupport.js";
import { MiniMapV12 } from "./MiniMapV12.js";
var minimapCalcConf = {
navigationOn: false,
minimapElement: null,
flowElement: null,
};
/** An improved mini-map for react-flow that supports navigation via the mini-map. */
export var MiniMap = memo(function (_a) {
var flowVersion = _a.flowVersion, otherProps = __rest(_a, ["flowVersion"]);
var flowVersionCheck = flowVersion || useReactFlowVersion();
switch (flowVersionCheck) {
case ReactFlowVersions.V9:
return React.createElement(MiniMapV9, __assign({}, otherProps));
case ReactFlowVersions.V12:
return React.createElement(MiniMapV12, __assign({}, otherProps));
default:
return React.createElement(React.Fragment, null); // cannot exit on its own
}
});
/**
* Mini-map support for for React Flow v9.
* @deprecated (v26) will be removed, use when `MiniMap` directly
*/
export var MiniMapV9 = memo(function (_a) {
var _b;
var flowInstance = _a.flowInstance, _c = _a.enableNavigation, enableNavigation = _c === void 0 ? false : _c, _d = _a.maskColor, maskColor = _d === void 0 ? "#ddddddbb" : _d, _e = _a.nodeClassName, nodeClassName = _e === void 0 ? miniMapUtils.nodeClassName : _e, _f = _a.nodeColor, nodeColor = _f === void 0 ? miniMapUtils.nodeColor : _f, _g = _a.nodeStrokeColor, nodeStrokeColor = _g === void 0 ? miniMapUtils.borderColor : _g, wrapperProps = _a.wrapperProps, minimapProps = __rest(_a, ["flowInstance", "enableNavigation", "maskColor", "nodeClassName", "nodeColor", "nodeStrokeColor", "wrapperProps"]);
var minimapWrapper = React.useRef(null);
useEffect(function () {
var minimapDiv = minimapWrapper.current;
if (enableNavigation && flowInstance && minimapDiv) {
minimapCalcConf = {
navigationOn: false,
minimapElement: minimapDiv.querySelector(".react-flow__minimap"),
flowElement: minimapDiv.closest(".react-flow"),
};
}
}, [flowInstance, enableNavigation]);
// sets the visible area of the canvas based on mouse movement on the mini-map
var handleMiniMapMouseMove = function (event) {
var _a, _b;
var minimapConfig = (_b = (_a = minimapCalcConf.minimapElement) === null || _a === void 0 ? void 0 : _a.getAttribute("viewBox")) === null || _b === void 0 ? void 0 : _b.split(" ");
if (minimapCalcConf.navigationOn &&
minimapCalcConf.minimapElement &&
minimapCalcConf.flowElement &&
flowInstance &&
minimapConfig) {
var minimapBounds = minimapCalcConf.minimapElement.getBoundingClientRect();
var canvasBounds = minimapCalcConf.flowElement.getBoundingClientRect();
var instanceState = flowInstance.toObject();
var minimapCoordinates = {
x0: parseInt(minimapConfig[0]),
y0: parseInt(minimapConfig[1]),
x1: parseInt(minimapConfig[2]) + parseInt(minimapConfig[0]),
y1: parseInt(minimapConfig[3]) + parseInt(minimapConfig[1]),
};
var minimapClick = {
x: event.clientX - minimapBounds.left,
y: event.clientY - minimapBounds.top,
};
var canvasPosition = {
x: ((minimapCoordinates.x1 - minimapCoordinates.x0) / minimapBounds.width) * minimapClick.x * -1 -
minimapCoordinates.x0,
y: ((minimapCoordinates.y1 - minimapCoordinates.y0) / minimapBounds.height) * minimapClick.y * -1 -
minimapCoordinates.y0,
};
var canvasNewState = {
zoom: instanceState.zoom,
x: canvasPosition.x * instanceState.zoom + canvasBounds.width / 2,
y: canvasPosition.y * instanceState.zoom + canvasBounds.height / 2,
};
flowInstance.setTransform(canvasNewState);
}
};
// sets the view for the user when clicked and finish navigation
var handleMiniMapMouseUp = function (event) {
handleMiniMapMouseMove(event);
minimapCalcConf.navigationOn = false;
};
// enables the mini-map fake drag effect see "handleMiniMapMouseMove" above.
var handleMiniMapMouseDown = function () {
if (enableNavigation && flowInstance) {
minimapCalcConf.navigationOn = true;
}
};
return (React.createElement("div", __assign({ ref: minimapWrapper, onMouseDown: handleMiniMapMouseDown, onMouseUp: handleMiniMapMouseUp, onMouseMove: handleMiniMapMouseMove, onMouseLeave: handleMiniMapMouseUp }, wrapperProps, { style: flowInstance && enableNavigation
? __assign(__assign({}, ((_b = wrapperProps === null || wrapperProps === void 0 ? void 0 : wrapperProps.style) !== null && _b !== void 0 ? _b : {})), { cursor: "grab" }) : wrapperProps === null || wrapperProps === void 0 ? void 0 : wrapperProps.style }),
React.createElement(ReactFlowMiniMapV9, __assign({ maskColor: maskColor, nodeClassName: nodeClassName, nodeColor: nodeColor, nodeStrokeColor: nodeStrokeColor }, minimapProps))));
});
export default MiniMap;
//# sourceMappingURL=MiniMap.js.map