289 lines
11 KiB
JavaScript
289 lines
11 KiB
JavaScript
var __extends = (this && this.__extends) || (function () {
|
|
var extendStatics = Object.setPrototypeOf ||
|
|
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
|
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
|
|
return function (d, b) {
|
|
extendStatics(d, b);
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
};
|
|
})();
|
|
(function (factory) {
|
|
if (typeof module === "object" && typeof module.exports === "object") {
|
|
var v = factory(require, exports);
|
|
if (v !== undefined) module.exports = v;
|
|
}
|
|
else if (typeof define === "function" && define.amd) {
|
|
define(["require", "exports", "../release/go"], factory);
|
|
}
|
|
})(function (require, exports) {
|
|
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
/*
|
|
* Copyright (C) 1998-2017 by Northwoods Software Corporation. All Rights Reserved.
|
|
*/
|
|
var go = require("../release/go");
|
|
// A custom Tool for shifting the end point of a Link to be anywhere along the edges of the port.
|
|
/**
|
|
* This constructor produces a tool for shifting the end of a link;
|
|
* use it in a diagram.toolManager.mouseDownTools list:
|
|
* <pre>myDiagram.toolManager.mouseDownTools.add(new LinkShiftingTool());</pre>
|
|
* @constructor
|
|
* @extends Tool
|
|
* @class
|
|
*/
|
|
var LinkShiftingTool = /** @class */ (function (_super) {
|
|
__extends(LinkShiftingTool, _super);
|
|
function LinkShiftingTool() {
|
|
var _this = _super.call(this) || this;
|
|
_this.name = "LinkShifting";
|
|
// transient state
|
|
/** @type {GraphObject} */
|
|
_this._handle = null;
|
|
var h = new go.Shape();
|
|
h.geometryString = "F1 M0 0 L8 0 M8 4 L0 4";
|
|
h.fill = null;
|
|
h.stroke = "dodgerblue";
|
|
h.background = "lightblue";
|
|
h.cursor = "pointer";
|
|
h.segmentIndex = 0;
|
|
h.segmentFraction = 1;
|
|
h.segmentOrientation = go.Link.OrientAlong;
|
|
var g = new go.Shape();
|
|
g.geometryString = "F1 M0 0 L8 0 M8 4 L0 4";
|
|
g.fill = null;
|
|
g.stroke = "dodgerblue";
|
|
g.background = "lightblue";
|
|
g.cursor = "pointer";
|
|
g.segmentIndex = -1;
|
|
g.segmentFraction = 1;
|
|
g.segmentOrientation = go.Link.OrientAlong;
|
|
_this._fromHandleArchetype = h;
|
|
_this._toHandleArchetype = g;
|
|
return _this;
|
|
}
|
|
Object.defineProperty(LinkShiftingTool.prototype, "fromHandleArchetype", {
|
|
/*
|
|
* A small GraphObject used as a shifting handle.
|
|
* @name LinkShiftingTool#fromHandleArchetype
|
|
* @function.
|
|
* @return {GraphObject}
|
|
*/
|
|
get: function () { return this._fromHandleArchetype; },
|
|
set: function (value) { this._fromHandleArchetype = value; },
|
|
enumerable: true,
|
|
configurable: true
|
|
});
|
|
Object.defineProperty(LinkShiftingTool.prototype, "toHandleArchetype", {
|
|
/*
|
|
* A small GraphObject used as a shifting handle.
|
|
* @name LinkShiftingTool#toHandleArchetype
|
|
* @function.
|
|
* @return {GraphObject}
|
|
*/
|
|
get: function () { return this._toHandleArchetype; },
|
|
set: function (value) { this._toHandleArchetype = value; },
|
|
enumerable: true,
|
|
configurable: true
|
|
});
|
|
/**
|
|
* @this {LinkShiftingTool}
|
|
* @param {Part} part
|
|
*/
|
|
LinkShiftingTool.prototype.updateAdornments = function (part) {
|
|
if (part === null || !(part instanceof go.Link))
|
|
return; // this tool only applies to Links
|
|
var link = part;
|
|
// show handles if link is selected, remove them if no longer selected
|
|
var category = "LinkShiftingFrom";
|
|
var adornment = null;
|
|
if (link.isSelected && !this.diagram.isReadOnly) {
|
|
var selelt = link.selectionObject;
|
|
if (selelt !== null && link.actualBounds.isReal() && link.isVisible() &&
|
|
selelt.actualBounds.isReal() && selelt.isVisibleObject()) {
|
|
var spot = link.computeSpot(true);
|
|
if (spot.isSide() || spot.isSpot()) {
|
|
adornment = link.findAdornment(category);
|
|
if (adornment === null) {
|
|
adornment = this.makeAdornment(selelt, false);
|
|
adornment.category = category;
|
|
link.addAdornment(category, adornment);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (adornment === null)
|
|
link.removeAdornment(category);
|
|
category = "LinkShiftingTo";
|
|
adornment = null;
|
|
if (link.isSelected && !this.diagram.isReadOnly) {
|
|
var selelt = link.selectionObject;
|
|
if (selelt !== null && link.actualBounds.isReal() && link.isVisible() &&
|
|
selelt.actualBounds.isReal() && selelt.isVisibleObject()) {
|
|
var spot = link.computeSpot(false);
|
|
if (spot.isSide() || spot.isSpot()) {
|
|
adornment = link.findAdornment(category);
|
|
if (adornment === null) {
|
|
adornment = this.makeAdornment(selelt, true);
|
|
adornment.category = category;
|
|
link.addAdornment(category, adornment);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (adornment === null)
|
|
link.removeAdornment(category);
|
|
};
|
|
;
|
|
/**
|
|
* @this {LinkShiftingTool}
|
|
* @param {GraphObject} selelt the {@link GraphObject} of the {@link Link} being shifted.
|
|
* @param {boolean} toend
|
|
* @return {Adornment}
|
|
*/
|
|
LinkShiftingTool.prototype.makeAdornment = function (selelt, toend) {
|
|
var adornment = new go.Adornment();
|
|
adornment.type = go.Panel.Link;
|
|
var h = (toend ? this.toHandleArchetype : this.fromHandleArchetype);
|
|
if (h !== null) {
|
|
// add a single handle for shifting at one end
|
|
adornment.add(h.copy());
|
|
}
|
|
adornment.adornedObject = selelt;
|
|
return adornment;
|
|
};
|
|
;
|
|
/**
|
|
* @this {LinkShiftingTool}
|
|
* @return {boolean}
|
|
*/
|
|
LinkShiftingTool.prototype.canStart = function () {
|
|
if (!this.isEnabled)
|
|
return false;
|
|
var diagram = this.diagram;
|
|
if (diagram.isReadOnly || diagram.isModelReadOnly)
|
|
return false;
|
|
if (!diagram.lastInput.left)
|
|
return false;
|
|
var h = this.findToolHandleAt(diagram.firstInput.documentPoint, "LinkShiftingFrom");
|
|
if (h === null)
|
|
h = this.findToolHandleAt(diagram.firstInput.documentPoint, "LinkShiftingTo");
|
|
return (h !== null);
|
|
};
|
|
/**
|
|
* @this {LinkShiftingTool}
|
|
*/
|
|
LinkShiftingTool.prototype.doActivate = function () {
|
|
var diagram = this.diagram;
|
|
var h = this.findToolHandleAt(diagram.firstInput.documentPoint, "LinkShiftingFrom");
|
|
if (h === null)
|
|
h = this.findToolHandleAt(diagram.firstInput.documentPoint, "LinkShiftingTo");
|
|
if (h === null)
|
|
return;
|
|
var ad = h.part;
|
|
if (ad === null || ad.adornedObject === null)
|
|
return;
|
|
var link = ad.adornedObject.part;
|
|
if (!(link instanceof go.Link))
|
|
return;
|
|
this._handle = h;
|
|
this._originalPoints = link.points.copy();
|
|
this.startTransaction(this.name);
|
|
diagram.isMouseCaptured = true;
|
|
diagram.currentCursor = 'pointer';
|
|
this.isActive = true;
|
|
};
|
|
;
|
|
/**
|
|
* @this {LinkShiftingTool}
|
|
*/
|
|
LinkShiftingTool.prototype.doDeactivate = function () {
|
|
this.isActive = false;
|
|
var diagram = this.diagram;
|
|
diagram.isMouseCaptured = false;
|
|
diagram.currentCursor = '';
|
|
this.stopTransaction();
|
|
};
|
|
;
|
|
/**
|
|
* Clean up tool state.
|
|
* @this {LinkShiftingTool}
|
|
*/
|
|
LinkShiftingTool.prototype.doStop = function () {
|
|
this._handle = null;
|
|
this._originalPoints = null;
|
|
};
|
|
;
|
|
/**
|
|
* Clean up tool state.
|
|
* @this {LinkShiftingTool}
|
|
*/
|
|
LinkShiftingTool.prototype.doCancel = function () {
|
|
if (this._handle !== null) {
|
|
var ad = this._handle.part;
|
|
if (ad.adornedObject === null)
|
|
return;
|
|
var link = ad.adornedObject.part;
|
|
if (this._originalPoints !== null)
|
|
link.points = this._originalPoints;
|
|
}
|
|
this.stopTool();
|
|
};
|
|
;
|
|
/**
|
|
* @this {LinkShiftingTool}
|
|
*/
|
|
LinkShiftingTool.prototype.doMouseMove = function () {
|
|
if (this.isActive) {
|
|
this.doReshape(this.diagram.lastInput.documentPoint);
|
|
}
|
|
};
|
|
;
|
|
/**
|
|
* @this {LinkShiftingTool}
|
|
*/
|
|
LinkShiftingTool.prototype.doMouseUp = function () {
|
|
if (this.isActive) {
|
|
this.doReshape(this.diagram.lastInput.documentPoint);
|
|
this.transactionResult = this.name;
|
|
}
|
|
this.stopTool();
|
|
};
|
|
;
|
|
/**
|
|
* @this {LinkShiftingTool}
|
|
* @param {Point} pt
|
|
*/
|
|
LinkShiftingTool.prototype.doReshape = function (pt) {
|
|
if (this._handle === null)
|
|
return;
|
|
var ad = this._handle.part;
|
|
if (ad.adornedObject === null)
|
|
return;
|
|
var link = ad.adornedObject.part;
|
|
var fromend = ad.category === "LinkShiftingFrom";
|
|
var port = null;
|
|
if (fromend) {
|
|
port = link.fromPort;
|
|
}
|
|
else {
|
|
port = link.toPort;
|
|
}
|
|
if (port === null)
|
|
return;
|
|
var portb = new go.Rect(port.getDocumentPoint(go.Spot.TopLeft), port.getDocumentPoint(go.Spot.BottomRight));
|
|
var lp = link.getLinkPointFromPoint(port.part, port, port.getDocumentPoint(go.Spot.Center), pt, fromend);
|
|
var spot = new go.Spot((lp.x - portb.x) / (portb.width || 1), (lp.y - portb.y) / (portb.height || 1));
|
|
if (fromend) {
|
|
link.fromSpot = spot;
|
|
}
|
|
else {
|
|
link.toSpot = spot;
|
|
}
|
|
};
|
|
;
|
|
return LinkShiftingTool;
|
|
}(go.Tool));
|
|
exports.LinkShiftingTool = LinkShiftingTool;
|
|
});
|