You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
3.5 KiB
78 lines
3.5 KiB
5 years ago
|
/*
|
||
|
|
* Copyright (C) 1998-2019 by Northwoods Software Corporation. All Rights Reserved.
|
||
|
|
*/
|
||
|
|
(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 });
|
||
|
|
var go = require("../release/go");
|
||
|
|
// HTML + JavaScript text editor using an HTML Select Element and HTMLInfo.
|
||
|
|
// This file exposes one instance of HTMLInfo, window.TextEditorSelectBox
|
||
|
|
// see /samples/customTextEditingTool.html
|
||
|
|
// see also textEditorRadioButton.js for another custom editor
|
||
|
|
// see also textEditor.html for a re-implementation of the default text editor
|
||
|
|
(function (window) {
|
||
|
|
var customEditor = new go.HTMLInfo();
|
||
|
|
var customSelectBox = document.createElement('select');
|
||
|
|
customEditor.show = function (textBlock, diagram, tool) {
|
||
|
|
if (!(textBlock instanceof go.TextBlock))
|
||
|
|
return;
|
||
|
|
// Populate the select box:
|
||
|
|
customSelectBox.innerHTML = '';
|
||
|
|
var list = textBlock.choices;
|
||
|
|
// Perhaps give some default choices if textBlock.choices is null
|
||
|
|
if (list === null)
|
||
|
|
list = ['Default A', 'Default B', 'Default C'];
|
||
|
|
var l = list.length;
|
||
|
|
for (var i = 0; i < l; i++) {
|
||
|
|
var op = document.createElement('option');
|
||
|
|
op.text = list[i];
|
||
|
|
op.value = list[i];
|
||
|
|
customSelectBox.add(op);
|
||
|
|
// consider also adding the current value, if it is not in the choices list
|
||
|
|
}
|
||
|
|
// After the list is populated, set the value:
|
||
|
|
customSelectBox.value = textBlock.text;
|
||
|
|
// Do a few different things when a user presses a key
|
||
|
|
customSelectBox.addEventListener('keydown', function (e) {
|
||
|
|
var keynum = e.which;
|
||
|
|
if (keynum === 13) { // Accept on Enter
|
||
|
|
tool.acceptText(go.TextEditingTool.Enter);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
else if (keynum === 9) { // Accept on Tab
|
||
|
|
tool.acceptText(go.TextEditingTool.Tab);
|
||
|
|
e.preventDefault();
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else if (keynum === 27) { // Cancel on Esc
|
||
|
|
tool.doCancel();
|
||
|
|
if (tool.diagram)
|
||
|
|
tool.diagram.focus();
|
||
|
|
}
|
||
|
|
}, false);
|
||
|
|
var loc = textBlock.getDocumentPoint(go.Spot.TopLeft);
|
||
|
|
var pos = diagram.transformDocToView(loc);
|
||
|
|
customSelectBox.style.left = pos.x + 'px';
|
||
|
|
customSelectBox.style.top = pos.y + 'px';
|
||
|
|
customSelectBox.style.position = 'absolute';
|
||
|
|
customSelectBox.style.zIndex = (100).toString(); // place it in front of the Diagram
|
||
|
|
if (diagram.div !== null)
|
||
|
|
diagram.div.appendChild(customSelectBox);
|
||
|
|
};
|
||
|
|
customEditor.hide = function (diagram, tool) {
|
||
|
|
if (diagram.div !== null)
|
||
|
|
diagram.div.removeChild(customSelectBox);
|
||
|
|
};
|
||
|
|
customEditor.valueFunction = function () { return customSelectBox.value; };
|
||
|
|
window.TextEditorSelectBox = customEditor;
|
||
|
|
})(window);
|
||
|
|
});
|