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107 lines
4.3 KiB
107 lines
4.3 KiB
/*
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* Copyright (C) 1998-2019 by Northwoods Software Corporation. All Rights Reserved.
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*/
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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(function (factory) {
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if (typeof module === "object" && typeof module.exports === "object") {
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var v = factory(require, exports);
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if (v !== undefined) module.exports = v;
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}
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else if (typeof define === "function" && define.amd) {
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define(["require", "exports", "../release/go"], factory);
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}
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})(function (require, exports) {
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var go = require("../release/go");
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/**
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* The OverviewResizingTool class lets the user resize the box within an overview.
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*
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* If you want to experiment with this extension, try the <a href="../../extensionsTS/OverviewResizing.html">Overview Resizing</a> sample.
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* @category Tool Extension
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*/
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var OverviewResizingTool = /** @class */ (function (_super) {
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__extends(OverviewResizingTool, _super);
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/**
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* Constructs an OverviewResizingTool and sets the name for the tool.
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*/
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function OverviewResizingTool() {
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var _this = _super.call(this) || this;
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_this.name = 'OverviewResizing';
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_this._handleSize = new go.Size(6, 6);
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return _this;
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}
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/**
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* @hidden @internal
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* @param {Shape} resizeBox
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* @return {Adornment}
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*/
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OverviewResizingTool.prototype.makeAdornment = function (resizeBox) {
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this._handleSize.setTo(resizeBox.strokeWidth * 3, resizeBox.strokeWidth * 3);
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// Set up the resize adornment
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var ad = new go.Adornment();
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ad.type = go.Panel.Spot;
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ad.locationSpot = go.Spot.Center;
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var ph = new go.Placeholder();
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ph.isPanelMain = true;
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ad.add(ph);
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var hnd = new go.Shape();
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hnd.name = 'RSZHND';
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hnd.figure = 'Rectangle';
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hnd.desiredSize = this._handleSize;
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hnd.cursor = 'se-resize';
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hnd.alignment = go.Spot.BottomRight;
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hnd.alignmentFocus = go.Spot.Center;
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ad.add(hnd);
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ad.adornedObject = resizeBox;
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return ad;
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};
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/**
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* @hidden @internal
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* Keep the resize handle properly sized as the scale is changing.
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* This overrides an undocumented method on the ResizingTool.
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* @param {Adornment} elt
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* @param {number} angle
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*/
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OverviewResizingTool.prototype.updateResizeHandles = function (elt, angle) {
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if (elt === null)
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return;
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var handle = elt.findObject('RSZHND');
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var box = elt.adornedObject;
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this._handleSize.setTo(box.strokeWidth * 3, box.strokeWidth * 3);
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handle.desiredSize = this._handleSize;
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};
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/**
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* Overrides {@link ResizingTool#resize} to resize the overview box via setting the observed diagram's scale.
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* @param {Rect} newr the intended new rectangular bounds the overview box.
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*/
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OverviewResizingTool.prototype.resize = function (newr) {
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var overview = this.diagram;
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var observed = overview.observed;
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if (observed === null)
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return;
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var oldr = observed.viewportBounds.copy();
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var oldscale = observed.scale;
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if (oldr.width !== newr.width || oldr.height !== newr.height) {
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if (newr.width > 0 && newr.height > 0) {
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observed.scale = Math.min(oldscale * oldr.width / newr.width, oldscale * oldr.height / newr.height);
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}
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}
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};
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return OverviewResizingTool;
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}(go.ResizingTool));
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exports.OverviewResizingTool = OverviewResizingTool;
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});
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