@logicflow/core
Version:
LogicFlow, help you quickly create flowcharts
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JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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 __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
import { jsx as _jsx } from "preact/jsx-runtime";
import classNames from 'classnames';
import { Component } from 'preact/compat';
import { ElementState, EventType } from '../../constant';
import { Text } from '../shape';
import { StepDrag } from '../../util';
var BaseText = /** @class */ (function (_super) {
__extends(BaseText, _super);
function BaseText(props) {
var _this = _super.call(this) || this;
_this.mouseDownHandler = function (e) {
var _a = _this.props, draggable = _a.draggable, model = _a.model, graphModel = _a.graphModel;
var nodeTextDraggable = graphModel.editConfigModel.nodeTextDraggable;
if (draggable !== null && draggable !== void 0 ? draggable : nodeTextDraggable) {
e.stopPropagation();
_this.stepperDrag.model = model;
_this.stepperDrag.handleMouseDown(e);
}
};
_this.onDragging = function (_a) {
var deltaX = _a.deltaX, deltaY = _a.deltaY;
var _b = _this.props, model = _b.model, transformModel = _b.graphModel.transformModel;
if (deltaX || deltaY) {
var _c = __read(transformModel.fixDeltaXY(deltaX, deltaY), 2), curDeltaX = _c[0], curDeltaY = _c[1];
model.moveText(curDeltaX, curDeltaY);
}
};
_this.dbClickHandler = function () {
// 静默模式下，双击不更改状态，不可编辑
var _a = _this.props, editable = _a.editable, eventCenter = _a.graphModel.eventCenter, model = _a.model;
if (editable) {
model.setElementState(ElementState.TEXT_EDIT);
}
eventCenter.emit(EventType.TEXT_DBCLICK, {
data: model.text,
model: model,
});
};
var draggable = props.draggable;
// TODO: 确认为什么不在 new 的时候传入 model，而在下面使用的时候赋值
_this.stepperDrag = new StepDrag({
onDragging: _this.onDragging,
step: 1,
// model,
eventType: 'TEXT',
isStopPropagation: draggable,
});
return _this;
}
BaseText.prototype.getShape = function () {
var _a = this.props, model = _a.model, graphModel = _a.graphModel;
var editConfigModel = graphModel.editConfigModel;
var _b = model.text, value = _b.value, x = _b.x, y = _b.y, editable = _b.editable, draggable = _b.draggable;
var attr = {
x: x,
y: y,
className: '',
value: value,
};
// DONE: 代码优化，看是否可以引入 classnames
// TODO: 确认下面逻辑是否正确，确认正确后删除下面注释
// if (editable) {
// attr.className = 'lf-element-text';
// } else if (draggable || editConfigModel.nodeTextDraggable) {
// attr.className = 'lf-text-draggable';
// } else {
// attr.className = 'lf-text-disabled';
// }
var style = model.getTextStyle();
var isDraggable = editConfigModel.nodeTextDraggable || draggable;
return (_jsx(Text, __assign({}, attr, style, { className: classNames({
'lf-element-text': editable,
'lf-text-draggable': !editable && isDraggable,
'lf-text-disabled': !editable && !isDraggable,
}), model: model })));
};
BaseText.prototype.render = function () {
var text = this.props.model.text;
if (text) {
return (_jsx("g", { onPointerDown: this.mouseDownHandler, onDblClick: this.dbClickHandler, children: this.getShape() }));
}
};
return BaseText;
}(Component));
export { BaseText };
export default BaseText;