Adding indexmenu version 2024-01-05 (ed06f21).

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/55/indexmenu/scripts/fancytree/modules/jquery.fancytree.multi.js

@@ -0,0 +1,128 @@
+/*!
+ * jquery.fancytree.multi.js
+ *
+ * Allow multiple selection of nodes  by mouse or keyboard.
+ * (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
+ *
+ * Copyright (c) 2008-2023, Martin Wendt (https://wwWendt.de)
+ *
+ * Released under the MIT license
+ * https://github.com/mar10/fancytree/wiki/LicenseInfo
+ *
+ * @version 2.38.3
+ * @date 2023-02-01T20:52:50Z
+ */
+
+(function (factory) {
+	if (typeof define === "function" && define.amd) {
+		// AMD. Register as an anonymous module.
+		define(["jquery", "./jquery.fancytree"], factory);
+	} else if (typeof module === "object" && module.exports) {
+		// Node/CommonJS
+		require("./jquery.fancytree");
+		module.exports = factory(require("jquery"));
+	} else {
+		// Browser globals
+		factory(jQuery);
+	}
+})(function ($) {
+	"use strict";
+
+	/*******************************************************************************
+	 * Private functions and variables
+	 */
+
+	// var isMac = /Mac/.test(navigator.platform);
+
+	/*******************************************************************************
+	 * Extension code
+	 */
+	$.ui.fancytree.registerExtension({
+		name: "multi",
+		version: "2.38.3",
+		// Default options for this extension.
+		options: {
+			allowNoSelect: false, //
+			mode: "sameParent", //
+			// Events:
+			// beforeSelect: $.noop  // Return false to prevent cancel/save (data.input is available)
+		},
+
+		treeInit: function (ctx) {
+			this._superApply(arguments);
+			this.$container.addClass("fancytree-ext-multi");
+			if (ctx.options.selectMode === 1) {
+				$.error(
+					"Fancytree ext-multi: selectMode: 1 (single) is not compatible."
+				);
+			}
+		},
+		nodeClick: function (ctx) {
+			var //pluginOpts = ctx.options.multi,
+				tree = ctx.tree,
+				node = ctx.node,
+				activeNode = tree.getActiveNode() || tree.getFirstChild(),
+				isCbClick = ctx.targetType === "checkbox",
+				isExpanderClick = ctx.targetType === "expander",
+				eventStr = $.ui.fancytree.eventToString(ctx.originalEvent);
+
+			switch (eventStr) {
+				case "click":
+					if (isExpanderClick) {
+						break;
+					} // Default handler will expand/collapse
+					if (!isCbClick) {
+						tree.selectAll(false);
+						// Select clicked node (radio-button  mode)
+						node.setSelected();
+					}
+					// Default handler will toggle checkbox clicks and activate
+					break;
+				case "shift+click":
+					// node.debug("click")
+					tree.visitRows(
+						function (n) {
+							// n.debug("click2", n===node, node)
+							n.setSelected();
+							if (n === node) {
+								return false;
+							}
+						},
+						{
+							start: activeNode,
+							reverse: activeNode.isBelowOf(node),
+						}
+					);
+					break;
+				case "ctrl+click":
+				case "meta+click": // Mac: [Command]
+					node.toggleSelected();
+					return;
+			}
+			return this._superApply(arguments);
+		},
+		nodeKeydown: function (ctx) {
+			var tree = ctx.tree,
+				node = ctx.node,
+				event = ctx.originalEvent,
+				eventStr = $.ui.fancytree.eventToString(event);
+
+			switch (eventStr) {
+				case "up":
+				case "down":
+					tree.selectAll(false);
+					node.navigate(event.which, true);
+					tree.getActiveNode().setSelected();
+					break;
+				case "shift+up":
+				case "shift+down":
+					node.navigate(event.which, true);
+					tree.getActiveNode().setSelected();
+					break;
+			}
+			return this._superApply(arguments);
+		},
+	});
+	// Value returned by `require('jquery.fancytree..')`
+	return $.ui.fancytree;
+}); // End of closure