gojs
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Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
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JavaScript
/*
* Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
*/
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 (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
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.js"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/*
* This is an extension and not part of the main GoJS library.
* Note that the API for this class may change with any version, even point releases.
* If you intend to use an extension in production, you should copy the code to your own source directory.
* Extensions can be found in the GoJS kit under the extensions or extensionsTS folders.
* See the Extensions intro page (https://gojs.net/latest/intro/extensions.html) for more information.
*/
var go = require("../release/go.js");
/**
* The RealtimeDragSelectingTool class lets the user select and deselect Parts within the {@link DragSelectingTool#box}
* during a drag, not just at the end of the drag.
*
* If you want to experiment with this extension, try the <a href="../../extensionsTS/RealtimeDragSelecting.html">Realtime Drag Selecting</a> sample.
* @category Tool Extension
*/
var RealtimeDragSelectingTool = /** @class */ (function (_super) {
__extends(RealtimeDragSelectingTool, _super);
function RealtimeDragSelectingTool() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this._originalSelection = new go.Set();
_this._temporarySelection = new go.Set();
return _this;
}
/**
* Remember the original collection of selected Parts.
*/
RealtimeDragSelectingTool.prototype.doActivate = function () {
_super.prototype.doActivate.call(this);
// keep a copy of the original Set of selected Parts
this._originalSelection = this.diagram.selection.copy();
// these Part.isSelected may have been temporarily modified
this._temporarySelection.clear();
this.diagram.raiseDiagramEvent('ChangingSelection');
};
/**
* Release any references to selected Parts.
*/
RealtimeDragSelectingTool.prototype.doDeactivate = function () {
this.diagram.raiseDiagramEvent('ChangedSelection');
this._originalSelection.clear();
this._temporarySelection.clear();
_super.prototype.doDeactivate.call(this);
};
/**
* Restore the selection which may have been modified during a drag.
*/
RealtimeDragSelectingTool.prototype.doCancel = function () {
var orig = this._originalSelection;
orig.each(function (p) { p.isSelected = true; });
this._temporarySelection.each(function (p) { if (!orig.contains(p))
p.isSelected = false; });
_super.prototype.doCancel.call(this);
};
/**
* Select Parts within the bounds of the drag-select box.
*/
RealtimeDragSelectingTool.prototype.doMouseMove = function () {
if (this.isActive) {
_super.prototype.doMouseMove.call(this);
this.selectInRect(this.computeBoxBounds());
}
};
/**
* Select Parts within the bounds of the drag-select box.
*/
RealtimeDragSelectingTool.prototype.doKeyDown = function () {
if (this.isActive) {
_super.prototype.doKeyDown.call(this);
this.selectInRect(this.computeBoxBounds());
}
};
/**
* Select Parts within the bounds of the drag-select box.
*/
RealtimeDragSelectingTool.prototype.doKeyUp = function () {
if (this.isActive) {
_super.prototype.doKeyUp.call(this);
this.selectInRect(this.computeBoxBounds());
}
};
/**
* For a given rectangle, select Parts that are within that rectangle.
* @param {Rect} r rectangular bounds in document coordinates.
*/
RealtimeDragSelectingTool.prototype.selectInRect = function (r) {
var diagram = this.diagram;
var orig = this._originalSelection;
var temp = this._temporarySelection;
var e = diagram.lastInput;
var found = diagram.findPartsIn(r, this.isPartialInclusion);
if (e.control || e.meta) { // toggle or deselect
if (e.shift) { // deselect only
temp.each(function (p) { if (!found.contains(p))
p.isSelected = orig.contains(p); });
found.each(function (p) { p.isSelected = false; temp.add(p); });
}
else { // toggle selectedness of parts based on _originalSelection
temp.each(function (p) { if (!found.contains(p))
p.isSelected = orig.contains(p); });
found.each(function (p) { p.isSelected = !orig.contains(p); temp.add(p); });
}
}
else if (e.shift) { // extend selection only
temp.each(function (p) { if (!found.contains(p))
p.isSelected = orig.contains(p); });
found.each(function (p) { p.isSelected = true; temp.add(p); });
}
else { // select found parts, and unselect all other previously selected parts
temp.each(function (p) { if (!found.contains(p))
p.isSelected = false; });
orig.each(function (p) { if (!found.contains(p))
p.isSelected = false; });
found.each(function (p) { p.isSelected = true; temp.add(p); });
}
};
return RealtimeDragSelectingTool;
}(go.DragSelectingTool));
exports.RealtimeDragSelectingTool = RealtimeDragSelectingTool;
});