87 lines
3.7 KiB
TypeScript
87 lines
3.7 KiB
TypeScript
"use strict";
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/*
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* Copyright (C) 1998-2017 by Northwoods Software Corporation. All Rights Reserved.
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*/
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import * as go from "../release/go";
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import { DrawCommandHandler } from "./DrawcommandHandler";
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var myDiagram: go.Diagram;
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export function init() {
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if (typeof (<any>window)["goSamples"] === 'function') (<any>window)["goSamples"](); // init for these samples -- you don't need to call this
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const $ = go.GraphObject.make; // for conciseness in defining templates
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myDiagram = $(go.Diagram, "myDiagramDiv", // create a Diagram for the DIV HTML element
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{
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initialContentAlignment: go.Spot.Center,
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commandHandler: new DrawCommandHandler(), // defined in DrawCommandHandler.js
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"undoManager.isEnabled": true // enable undo & redo
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});
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// define a simple Node template
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myDiagram.nodeTemplate =
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$(go.Node, "Auto", // the Shape will go around the TextBlock
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{ locationSpot: go.Spot.Center },
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$(go.Shape, "RoundedRectangle", { strokeWidth: 0 },
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// Shape.fill is bound to Node.data.color
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new go.Binding("fill", "color")),
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$(go.TextBlock,
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{ margin: 8 }, // some room around the text
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// TextBlock.text is bound to Node.data.key
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new go.Binding("text", "key"))
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);
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// but use the default Link template, by not setting Diagram.linkTemplate
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// create the model data that will be represented by Nodes and Links
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myDiagram.model = new go.GraphLinksModel(
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[
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{ key: "Alpha", color: "lightblue" },
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{ key: "Beta", color: "orange" },
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{ key: "Gamma", color: "lightgreen" },
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{ key: "Delta", color: "pink" }
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],
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[
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{ from: "Alpha", to: "Beta" },
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{ from: "Alpha", to: "Gamma" },
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{ from: "Beta", to: "Beta" },
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{ from: "Gamma", to: "Delta" },
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{ from: "Delta", to: "Alpha" }
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]);
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}
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export function askSpace() {
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var space: number = parseInt(prompt("Desired space between nodes (in pixels):", "0"));
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return space;
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}
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// update arrowkey function
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export function arrowMode() {
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// no transaction needed, because we are modifying the CommandHandler for future use
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var move = (document.getElementById("move") as any);
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var select = (document.getElementById("select") as any);
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var scroll = (document.getElementById("scroll") as any);
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if (move.checked === true) {
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(myDiagram.commandHandler as DrawCommandHandler).arrowKeyBehavior = "move";
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} else if (select.checked === true) {
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(myDiagram.commandHandler as DrawCommandHandler).arrowKeyBehavior = "select";
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} else if (scroll.checked === true) {
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(myDiagram.commandHandler as DrawCommandHandler).arrowKeyBehavior = "scroll";
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}
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}
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export function lefts() { (myDiagram.commandHandler as DrawCommandHandler).alignLeft(); }
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export function rights() { (myDiagram.commandHandler as DrawCommandHandler).alignRight(); }
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export function tops() { (myDiagram.commandHandler as DrawCommandHandler).alignTop(); }
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export function bottoms() { (myDiagram.commandHandler as DrawCommandHandler).alignBottom(); }
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export function cenX() { (myDiagram.commandHandler as DrawCommandHandler).alignCenterX(); }
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export function cenY() { (myDiagram.commandHandler as DrawCommandHandler).alignCenterY(); }
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export function row() { (myDiagram.commandHandler as DrawCommandHandler).alignRow(askSpace()); }
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export function column() { (myDiagram.commandHandler as DrawCommandHandler).alignColumn(askSpace()); }
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export function rotate45() { (myDiagram.commandHandler as DrawCommandHandler).rotate(45); }
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export function rotateNeg45() { (myDiagram.commandHandler as DrawCommandHandler).rotate(-45); }
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export function rotate90() { (myDiagram.commandHandler as DrawCommandHandler).rotate(90); }
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export function rotateNeg90() { (myDiagram.commandHandler as DrawCommandHandler).rotate(-90); }
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export function rotate180() { (myDiagram.commandHandler as DrawCommandHandler).rotate(180); } |