nim-theNewWeb/public/js/viewtree/modules/jquery.fancytree.edit.js

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2022-08-06 16:51:49 -04:00
/*!
* jquery.fancytree.edit.js
*
* Make node titles editable.
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
*
* Copyright (c) 2008-2021, Martin Wendt (https://wwWendt.de)
*
* Released under the MIT license
* https://github.com/mar10/fancytree/wiki/LicenseInfo
*
* @version 2.38.2
* @date 2022-06-30T18:24:06Z
*/
(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),
escapeHtml = $.ui.fancytree.escapeHtml,
trim = $.ui.fancytree.trim,
unescapeHtml = $.ui.fancytree.unescapeHtml;
/**
* [ext-edit] Start inline editing of current node title.
*
* @alias FancytreeNode#editStart
* @requires Fancytree
*/
$.ui.fancytree._FancytreeNodeClass.prototype.editStart = function () {
var $input,
node = this,
tree = this.tree,
local = tree.ext.edit,
instOpts = tree.options.edit,
$title = $(".fancytree-title", node.span),
eventData = {
node: node,
tree: tree,
options: tree.options,
isNew: $(node[tree.statusClassPropName]).hasClass(
"fancytree-edit-new"
),
orgTitle: node.title,
input: null,
dirty: false,
};
// beforeEdit may want to modify the title before editing
if (
instOpts.beforeEdit.call(
node,
{ type: "beforeEdit" },
eventData
) === false
) {
return false;
}
$.ui.fancytree.assert(!local.currentNode, "recursive edit");
local.currentNode = this;
local.eventData = eventData;
// Disable standard Fancytree mouse- and key handling
tree.widget._unbind();
local.lastDraggableAttrValue = node.span.draggable;
if (local.lastDraggableAttrValue) {
node.span.draggable = false;
}
// #116: ext-dnd prevents the blur event, so we have to catch outer clicks
$(document).on("mousedown.fancytree-edit", function (event) {
if (!$(event.target).hasClass("fancytree-edit-input")) {
node.editEnd(true, event);
}
});
// Replace node with <input>
$input = $("<input />", {
class: "fancytree-edit-input",
type: "text",
value: tree.options.escapeTitles
? eventData.orgTitle
: unescapeHtml(eventData.orgTitle),
});
local.eventData.input = $input;
if (instOpts.adjustWidthOfs != null) {
$input.width($title.width() + instOpts.adjustWidthOfs);
}
if (instOpts.inputCss != null) {
$input.css(instOpts.inputCss);
}
$title.html($input);
// Focus <input> and bind keyboard handler
$input
.focus()
.change(function (event) {
$input.addClass("fancytree-edit-dirty");
})
.on("keydown", function (event) {
switch (event.which) {
case $.ui.keyCode.ESCAPE:
node.editEnd(false, event);
break;
case $.ui.keyCode.ENTER:
node.editEnd(true, event);
return false; // so we don't start editmode on Mac
}
event.stopPropagation();
})
.blur(function (event) {
return node.editEnd(true, event);
});
instOpts.edit.call(node, { type: "edit" }, eventData);
};
/**
* [ext-edit] Stop inline editing.
* @param {Boolean} [applyChanges=false] false: cancel edit, true: save (if modified)
* @alias FancytreeNode#editEnd
* @requires jquery.fancytree.edit.js
*/
$.ui.fancytree._FancytreeNodeClass.prototype.editEnd = function (
applyChanges,
_event
) {
var newVal,
node = this,
tree = this.tree,
local = tree.ext.edit,
eventData = local.eventData,
instOpts = tree.options.edit,
$title = $(".fancytree-title", node.span),
$input = $title.find("input.fancytree-edit-input");
if (instOpts.trim) {
$input.val(trim($input.val()));
}
newVal = $input.val();
eventData.dirty = newVal !== node.title;
eventData.originalEvent = _event;
// Find out, if saving is required
if (applyChanges === false) {
// If true/false was passed, honor this (except in rename mode, if unchanged)
eventData.save = false;
} else if (eventData.isNew) {
// In create mode, we save everything, except for empty text
eventData.save = newVal !== "";
} else {
// In rename mode, we save everyting, except for empty or unchanged text
eventData.save = eventData.dirty && newVal !== "";
}
// Allow to break (keep editor open), modify input, or re-define data.save
if (
instOpts.beforeClose.call(
node,
{ type: "beforeClose" },
eventData
) === false
) {
return false;
}
if (
eventData.save &&
instOpts.save.call(node, { type: "save" }, eventData) === false
) {
return false;
}
$input.removeClass("fancytree-edit-dirty").off();
// Unbind outer-click handler
$(document).off(".fancytree-edit");
if (eventData.save) {
// # 171: escape user input (not required if global escaping is on)
node.setTitle(
tree.options.escapeTitles ? newVal : escapeHtml(newVal)
);
node.setFocus();
} else {
if (eventData.isNew) {
node.remove();
node = eventData.node = null;
local.relatedNode.setFocus();
} else {
node.renderTitle();
node.setFocus();
}
}
local.eventData = null;
local.currentNode = null;
local.relatedNode = null;
// Re-enable mouse and keyboard handling
tree.widget._bind();
if (node && local.lastDraggableAttrValue) {
node.span.draggable = true;
}
// Set keyboard focus, even if setFocus() claims 'nothing to do'
tree.$container.get(0).focus({ preventScroll: true });
eventData.input = null;
instOpts.close.call(node, { type: "close" }, eventData);
return true;
};
/**
* [ext-edit] Create a new child or sibling node and start edit mode.
*
* @param {String} [mode='child'] 'before', 'after', or 'child'
* @param {Object} [init] NodeData (or simple title string)
* @alias FancytreeNode#editCreateNode
* @requires jquery.fancytree.edit.js
* @since 2.4
*/
$.ui.fancytree._FancytreeNodeClass.prototype.editCreateNode = function (
mode,
init
) {
var newNode,
tree = this.tree,
self = this;
mode = mode || "child";
if (init == null) {
init = { title: "" };
} else if (typeof init === "string") {
init = { title: init };
} else {
$.ui.fancytree.assert($.isPlainObject(init));
}
// Make sure node is expanded (and loaded) in 'child' mode
if (
mode === "child" &&
!this.isExpanded() &&
this.hasChildren() !== false
) {
this.setExpanded().done(function () {
self.editCreateNode(mode, init);
});
return;
}
newNode = this.addNode(init, mode);
// #644: Don't filter new nodes.
newNode.match = true;
$(newNode[tree.statusClassPropName])
.removeClass("fancytree-hide")
.addClass("fancytree-match");
newNode.makeVisible(/*{noAnimation: true}*/).done(function () {
$(newNode[tree.statusClassPropName]).addClass("fancytree-edit-new");
self.tree.ext.edit.relatedNode = self;
newNode.editStart();
});
};
/**
* [ext-edit] Check if any node in this tree in edit mode.
*
* @returns {FancytreeNode | null}
* @alias Fancytree#isEditing
* @requires jquery.fancytree.edit.js
*/
$.ui.fancytree._FancytreeClass.prototype.isEditing = function () {
return this.ext.edit ? this.ext.edit.currentNode : null;
};
/**
* [ext-edit] Check if this node is in edit mode.
* @returns {Boolean} true if node is currently beeing edited
* @alias FancytreeNode#isEditing
* @requires jquery.fancytree.edit.js
*/
$.ui.fancytree._FancytreeNodeClass.prototype.isEditing = function () {
return this.tree.ext.edit
? this.tree.ext.edit.currentNode === this
: false;
};
/*******************************************************************************
* Extension code
*/
$.ui.fancytree.registerExtension({
name: "edit",
version: "2.38.2",
// Default options for this extension.
options: {
adjustWidthOfs: 4, // null: don't adjust input size to content
allowEmpty: false, // Prevent empty input
inputCss: { minWidth: "3em" },
// triggerCancel: ["esc", "tab", "click"],
triggerStart: ["f2", "mac+enter", "shift+click"],
trim: true, // Trim whitespace before save
// Events:
beforeClose: $.noop, // Return false to prevent cancel/save (data.input is available)
beforeEdit: $.noop, // Return false to prevent edit mode
close: $.noop, // Editor was removed
edit: $.noop, // Editor was opened (available as data.input)
// keypress: $.noop, // Not yet implemented
save: $.noop, // Save data.input.val() or return false to keep editor open
},
// Local attributes
currentNode: null,
treeInit: function (ctx) {
var tree = ctx.tree;
this._superApply(arguments);
this.$container
.addClass("fancytree-ext-edit")
.on("fancytreebeforeupdateviewport", function (event, data) {
var editNode = tree.isEditing();
// When scrolling, the TR may be re-used by another node, so the
// active cell marker an
if (editNode) {
editNode.info("Cancel edit due to scroll event.");
editNode.editEnd(false, event);
}
});
},
nodeClick: function (ctx) {
var eventStr = $.ui.fancytree.eventToString(ctx.originalEvent),
triggerStart = ctx.options.edit.triggerStart;
if (
eventStr === "shift+click" &&
$.inArray("shift+click", triggerStart) >= 0
) {
if (ctx.originalEvent.shiftKey) {
ctx.node.editStart();
return false;
}
}
if (
eventStr === "click" &&
$.inArray("clickActive", triggerStart) >= 0
) {
// Only when click was inside title text (not aynwhere else in the row)
if (
ctx.node.isActive() &&
!ctx.node.isEditing() &&
$(ctx.originalEvent.target).hasClass("fancytree-title")
) {
ctx.node.editStart();
return false;
}
}
return this._superApply(arguments);
},
nodeDblclick: function (ctx) {
if ($.inArray("dblclick", ctx.options.edit.triggerStart) >= 0) {
ctx.node.editStart();
return false;
}
return this._superApply(arguments);
},
nodeKeydown: function (ctx) {
switch (ctx.originalEvent.which) {
case 113: // [F2]
if ($.inArray("f2", ctx.options.edit.triggerStart) >= 0) {
ctx.node.editStart();
return false;
}
break;
case $.ui.keyCode.ENTER:
if (
$.inArray("mac+enter", ctx.options.edit.triggerStart) >=
0 &&
isMac
) {
ctx.node.editStart();
return false;
}
break;
}
return this._superApply(arguments);
},
});
// Value returned by `require('jquery.fancytree..')`
return $.ui.fancytree;
}); // End of closure