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Merge pull request 'release/0.1.2.011' (#3) from release/0.1.2.011 into master

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Reviewed-on: Ray/bbtreeview#3
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Ray 2024-01-10 13:07:49 +00:00
commit 105587dc5e
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392
bbtreeview.js
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/**
* BBTreeview
* @version v0.1.1.006 (2023/09/27 2218)
*/
function BBTreeview(options)
{
const a = this;
a.initialise(options);
};
BBTreeview.prototype.AddItem = function(options) {
const a = this;
const _options = a.getOptions(options);
// Don't add duplicate
if (a.Find(_options.ID) != null) {
return false;
}
// Check parent exists
let parentNode = null;
if (_options.ParentID != null) {
parentNode = a.Find(_options.ParentID);
if (parentNode == null) {
return false;
}
}
if (parentNode == null) {
parentNode = a.Container;
} else {
parentNode = parentNode.GetChildNode();
}
const nodeHtml = a.generateNodeHtml(_options);
// Add node
a.appendHtml(parentNode, nodeHtml);
const node = a.Find(_options.ID);
// Setup events
node.SetupEvents();
return true;
};
BBTreeview.prototype.Remove = function(id) {
const a = this;
const node = a.Find(id);
if (node == null) {
return false;
}
node.Remove();
return true;
};
BBTreeview.prototype.Default = function() {
return {
TreeviewOptions: {
ID: null,
ShowCheckbox: false,
ShowSelection: true,
EnablePullUp: false,
ShowIcon: true
},
TreeNodeOptions: {
ID: null,
ParentID: null,
Name: "",
Hint: "",
Value: "",
Icon: "folder",
Checked: false,
Tag: null
}
};
};
BBTreeview.prototype.Clear = function() {
const a = this;
a.initialise(a.Options);
};
BBTreeview.prototype.CollapseAll = function() {
const a = this;
a.GetAllNodes().forEach(function(e) {
e.Collapse();
});
};
BBTreeview.prototype.ExpandAll = function() {
const a = this;
a.GetAllNodes().forEach(function(e) {
e.Expand();
});
};
BBTreeview.prototype.CheckAll = function(value) {
const a = this;
if (!a.Options.ShowCheckbox) {
return;
}
a.GetAllNodes().forEach(function(e) {
e.Check(value);
});
};
BBTreeview.prototype.Find = function(id) {
const a = this;
if (a.Container == null){
console.log("BBTreeview container not found");
return;
}
const node = a.Container.querySelectorAll("li[data-bbtv-id='" + id + "']");
if (node.length <= 0) {
return null;
}
let treenode = new BBTreeviewNode(this);
treenode.Load(node[0]);
// console.log(treenode);
return treenode;
};
BBTreeview.prototype.FindByName = function(value) {
const a = this;
let response = [];
a.GetAllNodes().forEach(function(e) {
if (e.Name != value) {
return;
}
response.push(e);
});
return response;
};
BBTreeview.prototype.FindByValue = function(value) {
const a = this;
let response = [];
a.GetAllNodes().forEach(function(e) {
if (e.Value != value) {
return;
}
response.push(e);
});
return response;
};
BBTreeview.prototype.GetAllNodes = function() {
const a = this;
const node = a.Container.querySelectorAll("li");
if (node.length <= 0) {
return [];
}
let response = [];
node.forEach(function(e) {
const id = e.getAttribute("data-bbtv-id");
if (a.isNullOrWhitespace(id)) {
return;
}
const myNode = a.Find(id);
if (myNode == null) {
return;
}
response.push(myNode);
});
return response;
};
BBTreeview.prototype.GetCheckedNodes = function() {
const a = this;
let response = [];
a.GetAllNodes().forEach(function(e) {
if (!e.Checked) {
return;
}
response.push(e);
});
return response;
};
BBTreeview.prototype.GetCheckedValues = function() {
const a = this;
let response = [];
a.GetCheckedNodes().map(function(e) {
response.push(e.Value);
});
return response;
};
BBTreeview.prototype.GetCheckedTags = function() {
const a = this;
let response = [];
a.GetCheckedNodes().map(function(e) {
response.push(e.Tag);
});
return response;
};
BBTreeview.prototype.GetSelectedNode = function() {
const a = this;
let response = null;
a.GetAllNodes().forEach(function(e) {
if (e.Highlighted) {
response = e;
return false;
}
});
return response;
};
BBTreeview.prototype.initialise = function(options) {
var a = this;
a.Options = Object.assign(a.Default().TreeviewOptions, options);
a.Container = null;
let treeview = document.getElementsByTagName("body")[0].querySelectorAll(a.Options.ID);
if (treeview.length <= 0) {
return;
}
if (treeview[0] == null) {
return;
}
a.Container = treeview[0];
a.Container.innerHTML = "<ul class=\"bbtreeview\"></ul>";
a.Container = a.Container.querySelectorAll("ul.bbtreeview")[0];
};
BBTreeview.prototype.appendHtml = function(el, html) {
let node = document.createElement('template');
node.innerHTML = html;
node = node.content.firstChild;
el.appendChild(node);
};
BBTreeview.prototype.generateID = function() {
return "treeviewItem" + (Math.floor(Math.random() * 1000001) + 100).toString();
};
BBTreeview.prototype.generateNodeHtml = function(options) {
const a = this;
let tag = "";
if (!a.isNullOrWhitespace(options.Tag)) {
tag = encodeURIComponent(JSON.stringify(options.Tag));
}
let html = '<li data-bbtv-id="' + options.ID + '" data-bbtv-value="' + options.Value + '" data-bbtv-tag="' + tag + '">';
html += '<div class="li">'
if (a.Options.ShowCheckbox) {
html += '<div class="icon checkbox"></div>';
}
if (a.Options.ShowIcon) {
html += '<div class="icon ' + options.Icon + '"></div>';
html += '<span title="' + options.Hint + '">' + options.Name + '</span>';
} else {
html += '<span class="noicon" title="' + options.Hint + '">' + options.Name + '</span>';
}
html += '</div>';
html += '<ul></ul>';
html += '</li>';
return html;
};
BBTreeview.prototype.getNode = function(el) {
const a = this;
let node = null;
if (a.isTag(el, "li")) {
node = el;
} else {
node = a.parentsUntilTagName(el, "li");
}
const id = node.getAttribute("data-bbtv-id");
if (a.isNullOrWhitespace(id)) {
return null;
}
return a.Find(id);
};
BBTreeview.prototype.getOptions = function(options) {
const a = this;
let _options = Object.assign(a.Default().TreeNodeOptions, options);
if (_options.ID == null) {
_options.ID = a.generateID();
}
if (_options.Tag == null) {
_options.Tag = "";
}
return _options;
};
BBTreeview.prototype.isNullOrWhitespace = function(value) {
if (typeof (value) == "undefined") {
return true;
}
if (value == null) {
return true;
}
return (value.toString().trim().length <= 0);
};
BBTreeview.prototype.isTag = function(el, tagName) {
return (el.tagName.toLowerCase() == tagName);
};
BBTreeview.prototype.parentsUntilTagName = function(el, tagName) {
const a = this;
let node = el;
while (true) {
if (typeof(node.parentNode) == "undefined") {
break;
}
node = node.parentNode;
if (typeof(node) == "undefined") {
break;
}
if (a.isTag(node, "ul")) {
if (node.classList.contains("bbtreeview")) {
return null;
}
}
if (a.isTag(node, tagName)) {
break;
}
}
return node;
};

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bbtreeview.min.js vendored
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bbtreeviewnode.js
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/**
* BBTreeview
* @version v0.1.0.244 (2023/09/11 2327)
*/
function BBTreeviewNode(treeview)
{
const a = this;
a.Treeview = treeview;
a.initialise();
};
BBTreeviewNode.prototype.Load = function(node) {
const a = this;
a.ID = node.getAttribute("data-bbtv-id");
a.Node = node;
a.Container = node.querySelectorAll("div.li")[0];
a.Label = node.querySelectorAll("span")[0];
a.Value = node.getAttribute("data-bbtv-value");
a.Name = a.Label.textContent;
a.Hint = a.Label.getAttribute("title");
a.ParentID = a.GetParentID();
a.Checked = a.IsChecked();
a.Highlighted = a.IsHighlighted();
a.Tag = a.GetTag();
};
BBTreeviewNode.prototype.Check = function(value) {
const a = this;
a.setCheckbox(a.Node, value);
// Update children
a.Node.querySelectorAll("li").forEach(function(e) {
a.setCheckbox(e, value);
});
// Update parent state
let parentNode = a.GetParentNode();
if (parentNode == null) {
return;
}
// Handle pull-ups
if (a.Treeview.Options.EnablePullUp) {
while (true) {
const parentChecked = (parentNode.querySelectorAll("li.x").length > 0);
a.setCheckbox(parentNode, parentChecked);
parentNode = a.Treeview.getNode(parentNode);
parentNode = parentNode.GetParentNode();
if (parentNode == null) {
break;
}
}
} else {
let uncheckedCount = 0;
parentNode.querySelectorAll("li").forEach(function(e) {
if (e.classList.contains("x")) {
return;
}
uncheckedCount++;
});
a.setCheckbox(parentNode, (uncheckedCount <= 0));
}
};
BBTreeviewNode.prototype.Collapse = function() {
const a = this;
if (a.Node.classList.contains("e")) {
a.Node.classList.remove("e");
a.Node.classList.add("c");
}
a.GetChildNodes().forEach(function(e) {
e.classList.add("hidden");
});
};
BBTreeviewNode.prototype.Expand = function() {
const a = this;
if (a.Node.classList.contains("c")) {
a.Node.classList.remove("c");
a.Node.classList.add("e");
}
a.GetChildNodes().forEach(function(e) {
e.classList.remove("hidden");
});
};
BBTreeviewNode.prototype.GetCheckbox = function() {
const a = this;
if (!a.Treeview.Options.ShowCheckbox) {
return null;
}
const checkboxes = a.Node.querySelectorAll("div.icon.checkbox");
if (typeof(checkboxes) == "undefined") {
return null;
}
return checkboxes[0];
};
BBTreeviewNode.prototype.GetChildNode = function() {
const a = this;
let result = a.Node.querySelectorAll("ul");
if (result.length <= 0) {
return null;
}
return result[0];
};
BBTreeviewNode.prototype.GetChildNodes = function() {
const a = this;
const childNode = a.GetChildNode();
if (childNode == null) {
return [];
}
let nodes = childNode.querySelectorAll("li");
if (nodes.length <= 0) {
return [];
}
let result = [];
nodes.forEach(function(e) {
if (typeof(e.parentNode) == "undefined") {
return;
}
if (e.parentNode != childNode) {
return;
}
result.push(e);
});
return result;
};
BBTreeviewNode.prototype.GetTag = function() {
const a = this;
let tag = a.Node.getAttribute("data-bbtv-tag");
if (a.Treeview.isNullOrWhitespace(tag)) {
return null;
}
return JSON.parse(decodeURIComponent(tag));
};
BBTreeviewNode.prototype.GetParentID = function() {
const a = this;
const parentNode = a.GetParentNode();
if (parentNode == null) {
return null;
}
return parentNode.getAttribute("data-bbtv-id");
};
BBTreeviewNode.prototype.GetParentNode = function() {
const a = this;
return a.parentsUntilTagName(a.Node, "li");
};
BBTreeviewNode.prototype.IsChecked = function() {
const a = this;
if (!a.Treeview.Options.ShowCheckbox) {
return false;
}
return a.Node.classList.contains("x");
};
BBTreeviewNode.prototype.IsExpanded = function() {
const a = this;
if (a.Node.classList.contains("e")) {
return true;
}
if (a.Node.classList.contains("c")) {
return false;
}
return null;
};
BBTreeviewNode.prototype.IsHighlighted = function() {
const a = this;
return (a.Container.classList.contains("highlighted"));
};
BBTreeviewNode.prototype.Remove = function() {
const a = this;
if (a.GetParentNode() != null) {
if (a.GetParentNode().classList.contains("e")) {
a.GetParentNode().classList.remove("e");
}
if (a.GetParentNode().classList.contains("c")) {
a.GetParentNode().classList.remove("c");
}
}
a.Node.parentNode.removeChild(a.Node);
};
BBTreeviewNode.prototype.SetupEvents = function() {
const a = this;
// collapsible icon behaviour
a.Node.addEventListener("click", function(e){
e.stopPropagation();
e.preventDefault();
if (!a.isTag(e.target, "li")) {
return;
}
if ((e.offsetX < 0) || (e.offsetX > 16) || (e.offsetY < 0) || (e.offsetY > 16)) {
return;
}
const myNode = a.Treeview.getNode(e.target);
if (myNode == null) {
return;
}
myNode.Toggle();
});
// collapsible label behaviour
a.Container.addEventListener("dblclick", function(e){
e.stopPropagation();
e.preventDefault();
const myNode = a.Treeview.getNode(e.target);
if (myNode == null) {
return;
}
myNode.Toggle();
});
// checkbox behaviour
if (a.Treeview.Options.ShowCheckbox) {
a.GetCheckbox().addEventListener("mousedown", function(e){
e.stopPropagation();
e.preventDefault();
a.Check(!a.IsChecked());
});
a.GetCheckbox().addEventListener("click", function(e){
e.stopPropagation();
e.preventDefault();
// do nothing
});
a.GetCheckbox().addEventListener("dblclick", function(e){
e.stopPropagation();
e.preventDefault();
// do nothing
});
}
// highlighting
a.Container.addEventListener("mousedown", function(e){
e.stopPropagation();
e.preventDefault();
const myNode = a.Treeview.getNode(e.target);
if (myNode == null) {
return;
}
a.Treeview.Container.querySelectorAll("div.highlighted").forEach(function(e) {
e.classList.remove("highlighted");
});
// Don't show selection
if (!a.Treeview.Options.ShowSelection) {
return;
}
myNode.Container.classList.add("highlighted");
});
a.invalidateCollapsible();
};
BBTreeviewNode.prototype.Toggle = function() {
const a = this;
switch (a.IsExpanded()) {
case true:
a.Collapse();
break;
case false:
a.Expand();
break;
default: break;
}
};
BBTreeviewNode.prototype.initialise = function() {
const a = this;
// a.ID = null;
// a.ParentID = null;
// a.Name = "";
// a.Hint = "";
// a.Value = "";
// a.Icon = "folder";
// a.Checked = false;
};
BBTreeviewNode.prototype.invalidateCollapsible = function() {
const a = this;
// Invalidate state
if (a.GetParentNode() == null) {
return;
}
if (a.GetParentNode().classList.contains("c")) {
a.Node.classList.add("hidden");
} else if (a.GetParentNode().classList.contains("e")) {
a.Node.classList.remove("hidden");
} else {
a.GetParentNode().classList.add("e");
a.Node.classList.remove("hidden");
}
};
BBTreeviewNode.prototype.isTag = function(el, tagName) {
return (el.tagName.toLowerCase() == tagName);
};
BBTreeviewNode.prototype.parentsUntilTagName = function(el, tagName) {
const a = this;
let node = el;
while (true) {
if (typeof(node.parentNode) == "undefined") {
break;
}
node = node.parentNode;
if (typeof(node) == "undefined") {
break;
}
if (a.isTag(node, "ul")) {
if (node.classList.contains("bbtreeview")) {
return null;
}
}
if (a.isTag(node, tagName)) {
break;
}
}
return node;
};
BBTreeviewNode.prototype.setCheckbox = function(el, value) {
if (value) {
if (!el.classList.contains("x")) {
el.classList.add("x");
}
} else {
if (el.classList.contains("x")) {
el.classList.remove("x");
}
}
};

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del bbtreeview.min.js
del bbtreeview.min.tmp
del build/bbtreeview.min.js
cd src
type version.txt >> ../bbtreeview.min.js
@REM "C:\B\Portable Files (dev)\Google Closure Compiler\closure-compiler-v20231112.jar" --js *.js --js_output_file ../bbtreeview.min.tmp
@REM npx google-closure-compiler --compilation_level=ADVANCED --js=*.js --js_output_file=../bbtreeview.min.tmp
@REM npx google-closure-compiler --compilation_level=ADVANCED --warning_level=VERBOSE --js=*.js --js_output_file=bbtreeview.min.tmp
@REM npx google-closure-compiler --warning_level=VERBOSE --js=*.js --js_output_file=bbtreeview.min.tmp
move bbtreeview.min.tmp ../bbtreeview.min.tmp
cd..
type bbtreeview.min.tmp >> bbtreeview.min.js
move bbtreeview.min.js build/bbtreeview.min.js
del bbtreeview.min.tmp

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bbtreeview.min.css → build/bbtreeview.min.css vendored
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build/bbtreeview.min.js vendored Normal file
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/**
* BBTreeview
* @version v0.1.2.044 (2024/01/09 2118)
*/
class BBTreeview{constructor(a){this.Options={};this.initialiseComponents(a)}initialiseComponents(a){this.Options=Object.assign({ID:null,ShowCheckbox:!1,ShowSelection:!0,EnablePullUp:!1,ShowIcon:!0},a);this.createTreeview()}get Container(){return this.getTreeview()}AddItem(a){a=Object.assign({ID:null,ParentID:null,Name:"",Hint:"",Value:"",Icon:"folder",Checked:!1,Tag:null},a);null==a.ID&&(a.ID=this.generateID());null==a.Tag&&(a.Tag="");if(null!=this.Find(a.ID))return!1;let b=null;if(null!=a.ParentID&&
(b=this.Find(a.ParentID),null==b))return!1;b=null==b?this.Container:b.ChildNode;const c=this.generateNodeHtml(a);this.appendHtml(b,c);this.Find(a.ID).InvalidateEvents();return!0}Remove(a){a=this.Find(a);if(null==a)return!1;a.Remove();return!0}Clear(){this.initialiseComponents(this.Options)}CollapseAll(){this.GetAllNodes().forEach(function(a){a.Collapse()})}ExpandAll(){this.GetAllNodes().forEach(function(a){a.Expand()})}CheckAll(a){this.Options.ShowCheckbox&&this.GetAllNodes().forEach(function(b){b.Check(a)})}Find(a){if(null==
this.Container)console.log("BBTreeview container not found");else return a=this.Container.querySelectorAll("li[data-bbtv-id='"+a+"']"),0>=a.length?null:new BBTreeviewNode(this,a[0])}FindByName(a){let b=[];this.GetAllNodes().forEach(function(c){c.Name==a&&b.push(c)});return b}FindByValue(a){let b=[];this.GetAllNodes().forEach(function(c){c.Value==a&&b.push(c)});return b}GetAllNodes(){const a=this,b=a.Container.querySelectorAll("li");if(0>=b.length)return[];let c=[];b.forEach(function(d){d=d.getAttribute("data-bbtv-id");
a.isNullOrWhitespace(d)||(d=a.Find(d),null!=d&&c.push(d))});return c}GetCheckedNodes(){let a=[];this.GetAllNodes().forEach(function(b){b.IsChecked&&a.push(b)});return a}GetCheckedValues(){let a=[];this.GetCheckedNodes().map(function(b){a.push(b.Value)});return a}GetCheckedTags(){let a=[];this.GetCheckedNodes().map(function(b){a.push(b.Tag)});return a}GetSelectedNode(){let a=null;this.GetAllNodes().forEach(function(b){if(b.IsHighlighted)return a=b,!1});return a}appendHtml(a,b){let c=document.createElement("template");
c.innerHTML=b;c=c.content.firstChild;a.appendChild(c)}createTreeview(){let a=this.getContainer();null!=a&&(a.innerHTML='<ul class="bbtreeview"></ul>')}generateID(){return"treeviewItem"+(Math.floor(1000001*Math.random())+100).toString()}generateNodeHtml(a){var b="";this.isNullOrWhitespace(a.Tag)||(b=encodeURIComponent(JSON.stringify(a.Tag)));b='<li data-bbtv-id="'+a.ID+'" data-bbtv-value="'+a.Value+'" data-bbtv-tag="'+b+'">';b+='<div class="li">';this.Options.ShowCheckbox&&(b+='<div class="icon checkbox"></div>');
this.Options.ShowIcon?(b+='<div class="icon '+a.Icon+'"></div>',b+='<span title="'+a.Hint+'">'+a.Name+"</span>"):b+='<span class="noicon" title="'+a.Hint+'">'+a.Name+"</span>";return b+"</div><ul></ul></li>"}getContainer(){let a=document.getElementsByTagName("body");if(!(0>=a.length||(a=a[0],a=a.querySelectorAll(this.Options.ID),0>=a.length)))return a=a[0]}getNode(a){a=(this.isTag(a,"li")?a:this.parentsUntilTagName(a,"li")).getAttribute("data-bbtv-id");return this.isNullOrWhitespace(a)?null:this.Find(a)}getTreeview(){let a=
this.getContainer();if(null!=a&&(a=a.querySelectorAll("ul.bbtreeview"),!(0>=a.length)))return a=a[0]}isNullOrWhitespace(a){return"undefined"==typeof a||null==a?!0:0>=a.toString().trim().length}isTag(a,b){return a.tagName.toLowerCase()==b}parentsUntilTagName(a,b){for(;"undefined"!=typeof a.parentNode;){a=a.parentNode;if("undefined"==typeof a)break;if(this.isTag(a,"ul")&&a.classList.contains("bbtreeview"))return null;if(this.isTag(a,b))break}return a}};class BBTreeviewNode{constructor(a,b){this.Treeview=a;this.Node=b}get Checkbox(){if(!this.Treeview.Options.ShowCheckbox)return null;const a=this.Node.querySelectorAll("div.icon.checkbox");return"undefined"==typeof a?null:a[0]}get ChildNode(){let a=this.Node.querySelectorAll("ul");return 0>=a.length?null:a[0]}get ChildNodes(){const a=this.ChildNode;if(null==a)return[];let b=a.querySelectorAll("li");if(0>=b.length)return[];let c=[];b.forEach(function(d){"undefined"!=typeof d.parentNode&&d.parentNode==
a&&c.push(d)});return c}get IsChecked(){return this.Treeview.Options.ShowCheckbox?this.Node.classList.contains("x"):!1}get Container(){return this.Node.querySelectorAll("div.li")[0]}get Hint(){return this.Label.getAttribute("title")}get ID(){return this.Node.getAttribute("data-bbtv-id")}get IsExpanded(){return this.Node.classList.contains("e")?!0:this.Node.classList.contains("c")?!1:null}get IsHighlighted(){return this.Container.classList.contains("highlighted")}get Label(){return this.Node.querySelectorAll("span")[0]}get Name(){return this.Label.textContent}get ParentID(){const a=
this.ParentNode;return null==a?null:a.getAttribute("data-bbtv-id")}get ParentNode(){return this.parentsUntilTagName(this.Node,"li")}get Tag(){let a=this.Node.getAttribute("data-bbtv-tag");return this.Treeview.isNullOrWhitespace(a)?null:JSON.parse(decodeURIComponent(a))}get Value(){return this.Node.getAttribute("data-bbtv-value")}Check(a){const b=this;b.setCheckbox(b.Node,a);b.Node.querySelectorAll("li").forEach(function(d){b.setCheckbox(d,a)});let c=b.ParentNode;if(null!=c)if(b.Treeview.Options.EnablePullUp)for(;;){const d=
0<c.querySelectorAll("li.x").length;b.setCheckbox(c,d);c=b.Treeview.getNode(c);c=c.ParentNode;if(null==c)break}else{let d=0;c.querySelectorAll("li").forEach(function(e){e.classList.contains("x")||d++});b.setCheckbox(c,0>=d)}}Collapse(){this.Node.classList.contains("e")&&(this.Node.classList.remove("e"),this.Node.classList.add("c"));this.ChildNodes.forEach(function(a){a.classList.add("hidden")})}Expand(){this.Node.classList.contains("c")&&(this.Node.classList.remove("c"),this.Node.classList.add("e"));
this.ChildNodes.forEach(function(a){a.classList.remove("hidden")})}Remove(){null!=this.ParentNode&&(this.ParentNode.classList.contains("e")&&this.ParentNode.classList.remove("e"),this.ParentNode.classList.contains("c")&&this.ParentNode.classList.remove("c"));this.Node.parentNode.removeChild(this.Node)}InvalidateEvents(){const a=this;a.Node.addEventListener("click",function(b){b.stopPropagation();b.preventDefault();!a.isTag(b.target,"li")||0>b.offsetX||16<b.offsetX||0>b.offsetY||16<b.offsetY||(b=a.Treeview.getNode(b.target),
null!=b&&b.Toggle())});a.Container.addEventListener("dblclick",function(b){b.stopPropagation();b.preventDefault();b=a.Treeview.getNode(b.target);null!=b&&b.Toggle()});a.Treeview.Options.ShowCheckbox&&(a.Checkbox.addEventListener("mousedown",function(b){b.stopPropagation();b.preventDefault();a.Check(!a.IsChecked)}),a.Checkbox.addEventListener("click",function(b){b.stopPropagation();b.preventDefault()}),a.Checkbox.addEventListener("dblclick",function(b){b.stopPropagation();b.preventDefault()}));a.Container.addEventListener("mousedown",
function(b){b.stopPropagation();b.preventDefault();b=a.Treeview.getNode(b.target);null!=b&&(a.Treeview.Container.querySelectorAll("div.highlighted").forEach(function(c){c.classList.remove("highlighted")}),a.Treeview.Options.ShowSelection&&b.Container.classList.add("highlighted"))});a.invalidateCollapsible()}Toggle(){switch(this.IsExpanded){case !0:this.Collapse();break;case !1:this.Expand()}}invalidateCollapsible(){null!=this.ParentNode&&(this.ParentNode.classList.contains("c")?this.Node.classList.add("hidden"):
(this.ParentNode.classList.contains("e")||this.ParentNode.classList.add("e"),this.Node.classList.remove("hidden")))}isTag(a,b){return a.tagName.toLowerCase()==b}parentsUntilTagName(a,b){for(;"undefined"!=typeof a.parentNode;){a=a.parentNode;if("undefined"==typeof a)break;if(this.isTag(a,"ul")&&a.classList.contains("bbtreeview"))return null;if(this.isTag(a,b))break}return a}setCheckbox(a,b){b?a.classList.contains("x")||a.classList.add("x"):a.classList.contains("x")&&a.classList.remove("x")}};

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<!-- <script src="http://cdn.hiimray.co.uk/8206c600-707c-469e-8d49-a76ae35782af/bootstrap/5.3.0/dist/js/bootstrap.bundle.min.js"></script> --> <!-- <script src="http://cdn.hiimray.co.uk/8206c600-707c-469e-8d49-a76ae35782af/bootstrap/5.3.0/dist/js/bootstrap.bundle.min.js"></script> -->
<!-- <link href="http://cdn.hiimray.co.uk/8206c600-707c-469e-8d49-a76ae35782af/bootstrap/5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" /> --> <!-- <link href="http://cdn.hiimray.co.uk/8206c600-707c-469e-8d49-a76ae35782af/bootstrap/5.3.0/dist/css/bootstrap.min.css" rel="stylesheet" /> -->
<!-- <link href="bbtreeview.css" rel="stylesheet" /> <!-- <link href="bbtreeview.css" rel="stylesheet" /> -->
<script src="bbtreeview.js"></script> <link href="build/bbtreeview.min.css" rel="stylesheet" />
<script src="bbtreeviewnode.js"></script> --> <!-- <script src="bbtreeview.min.js"></script> -->
<link href="bbtreeview.min.css" rel="stylesheet" /> <script src="src/bbtreeview.js"></script>
<script src="bbtreeview.min.js"></script> <script src="src/bbtreeviewnode.js"></script>
<title></title> <title></title>
</head> </head>

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class BBTreeview {
constructor(options) {
this.Options = {};
this.initialiseComponents(options);
}
initialiseComponents(options) {
var a = this;
a.Options = Object.assign({
ID: null,
ShowCheckbox: false,
ShowSelection: true,
EnablePullUp: false,
ShowIcon: true
}, options);
// Replace treeview
a.createTreeview();
// a.Container = a.getTreeview();
}
get Container() {
return this.getTreeview();
}
AddItem(options) {
const a = this;
const _options = Object.assign({
ID: null,
ParentID: null,
Name: "",
Hint: "",
Value: "",
Icon: "folder",
Checked: false,
Tag: null
}, options);
if (_options.ID == null) _options.ID = a.generateID();
if (_options.Tag == null) _options.Tag = "";
// Don't add duplicate
if (a.Find(_options.ID) != null) {
return false;
}
// Check parent exists
let parentNode = null;
if (_options.ParentID != null) {
parentNode = a.Find(_options.ParentID);
if (parentNode == null) {
return false;
}
}
if (parentNode == null) {
parentNode = a.Container;
} else {
parentNode = parentNode.ChildNode;
}
const nodeHtml = a.generateNodeHtml(_options);
// Add node
a.appendHtml(parentNode, nodeHtml);
const node = a.Find(_options.ID);
// Setup events
node.InvalidateEvents();
return true;
}
Remove(id) {
const a = this;
const node = a.Find(id);
if (node == null) {
return false;
}
node.Remove();
return true;
}
Clear() {
const a = this;
a.initialiseComponents(a.Options);
}
CollapseAll() {
const a = this;
a.GetAllNodes().forEach(function(e) {
e.Collapse();
});
}
ExpandAll() {
const a = this;
a.GetAllNodes().forEach(function(e) {
e.Expand();
});
}
CheckAll(value) {
const a = this;
if (!a.Options.ShowCheckbox) {
return;
}
a.GetAllNodes().forEach(function(e) {
e.Check(value);
});
}
Find(id) {
const a = this;
if (a.Container == null){
console.log("BBTreeview container not found");
return;
}
const node = a.Container.querySelectorAll("li[data-bbtv-id='" + id + "']");
if (node.length <= 0) {
return null;
}
const treenode = new BBTreeviewNode(this, node[0]);
return treenode;
}
FindByName(value) {
const a = this;
let response = [];
a.GetAllNodes().forEach(function(e) {
if (e.Name != value) {
return;
}
response.push(e);
});
return response;
}
FindByValue(value) {
const a = this;
let response = [];
a.GetAllNodes().forEach(function(e) {
if (e.Value != value) {
return;
}
response.push(e);
});
return response;
}
GetAllNodes() {
const a = this;
const node = a.Container.querySelectorAll("li");
if (node.length <= 0) {
return [];
}
let response = [];
node.forEach(function(e) {
const id = e.getAttribute("data-bbtv-id");
if (a.isNullOrWhitespace(id)) {
return;
}
const myNode = a.Find(id);
if (myNode == null) {
return;
}
response.push(myNode);
});
return response;
}
GetCheckedNodes() {
const a = this;
let response = [];
a.GetAllNodes().forEach(function(e) {
if (!e.IsChecked) {
return;
}
response.push(e);
});
return response;
}
GetCheckedValues() {
const a = this;
let response = [];
a.GetCheckedNodes().map(function(e) {
response.push(e.Value);
});
return response;
}
GetCheckedTags() {
const a = this;
let response = [];
a.GetCheckedNodes().map(function(e) {
response.push(e.Tag);
});
return response;
}
GetSelectedNode() {
const a = this;
let response = null;
a.GetAllNodes().forEach(function(e) {
if (e.IsHighlighted) {
response = e;
return false;
}
});
return response;
}
appendHtml(el, html) {
let node = document.createElement('template');
node.innerHTML = html;
node = node.content.firstChild;
el.appendChild(node);
}
createTreeview() {
const a = this;
let container = a.getContainer();
if (container != null) {
container.innerHTML = "<ul class=\"bbtreeview\"></ul>";
}
}
generateID() {
return "treeviewItem" + (Math.floor(Math.random() * 1000001) + 100).toString();
}
generateNodeHtml(options) {
const a = this;
let tag = "";
if (!a.isNullOrWhitespace(options.Tag)) {
tag = encodeURIComponent(JSON.stringify(options.Tag));
}
let html = '<li data-bbtv-id="' + options.ID + '" data-bbtv-value="' + options.Value + '" data-bbtv-tag="' + tag + '">';
html += '<div class="li">'
if (a.Options.ShowCheckbox) {
html += '<div class="icon checkbox"></div>';
}
if (a.Options.ShowIcon) {
html += '<div class="icon ' + options.Icon + '"></div>';
html += '<span title="' + options.Hint + '">' + options.Name + '</span>';
} else {
html += '<span class="noicon" title="' + options.Hint + '">' + options.Name + '</span>';
}
html += '</div>';
html += '<ul></ul>';
html += '</li>';
return html;
}
getContainer() {
const a = this;
let result = document.getElementsByTagName("body");
if (result.length <= 0) {
return;
}
result = result[0];
result = result.querySelectorAll(a.Options.ID);
if (result.length <= 0) {
return;
}
result = result[0];
return result;
}
getNode(el) {
const a = this;
let node = null;
if (a.isTag(el, "li")) {
node = el;
} else {
node = a.parentsUntilTagName(el, "li");
}
const id = node.getAttribute("data-bbtv-id");
if (a.isNullOrWhitespace(id)) {
return null;
}
return a.Find(id);
}
getTreeview() {
const a = this;
let container = a.getContainer();
if (container == null) {
return;
}
// if (container.querySelectorAll("ul.bbtreeview").length <= 0) {
// container.innerHTML = "<ul class=\"bbtreeview\"></ul>";
// }
container = container.querySelectorAll("ul.bbtreeview");
if (container.length <= 0) {
return;
}
container = container[0];
return container;
}
isNullOrWhitespace(value) {
if (typeof (value) == "undefined") {
return true;
}
if (value == null) {
return true;
}
return (value.toString().trim().length <= 0);
}
isTag(el, tagName) {
return (el.tagName.toLowerCase() == tagName);
}
parentsUntilTagName(el, tagName) {
const a = this;
let node = el;
while (true) {
if (typeof(node.parentNode) == "undefined") {
break;
}
node = node.parentNode;
if (typeof(node) == "undefined") {
break;
}
if (a.isTag(node, "ul")) {
if (node.classList.contains("bbtreeview")) {
return null;
}
}
if (a.isTag(node, tagName)) {
break;
}
}
return node;
}
}

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class BBTreeviewNode {
constructor(treeview, node) {
this.Treeview = treeview;
this.Node = node;
// this.initialiseComponents();
}
// initialiseComponents() {
// const a = this;
// }
get Checkbox() {
const a = this;
if (!a.Treeview.Options.ShowCheckbox) {
return null;
}
const checkboxes = a.Node.querySelectorAll("div.icon.checkbox");
if (typeof(checkboxes) == "undefined") {
return null;
}
return checkboxes[0];
}
get ChildNode() {
const a = this;
let result = a.Node.querySelectorAll("ul");
if (result.length <= 0) {
return null;
}
return result[0];
}
get ChildNodes() {
const a = this;
const childNode = a.ChildNode;
if (childNode == null) {
return [];
}
let nodes = childNode.querySelectorAll("li");
if (nodes.length <= 0) {
return [];
}
let result = [];
nodes.forEach(function(e) {
if (typeof(e.parentNode) == "undefined") {
return;
}
if (e.parentNode != childNode) {
return;
}
result.push(e);
});
return result;
}
get IsChecked() {
const a = this;
if (!a.Treeview.Options.ShowCheckbox) {
return false;
}
return a.Node.classList.contains("x");
}
get Container() {
return this.Node.querySelectorAll("div.li")[0];
}
get Hint() {
return this.Label.getAttribute("title");
}
get ID() {
return this.Node.getAttribute("data-bbtv-id");
}
get IsExpanded() {
const a = this;
if (a.Node.classList.contains("e")) {
return true;
}
if (a.Node.classList.contains("c")) {
return false;
}
return null;
}
get IsHighlighted() {
const a = this;
return a.Container.classList.contains("highlighted");
}
get Label() {
return this.Node.querySelectorAll("span")[0];
}
get Name() {
return this.Label.textContent;
}
get ParentID() {
const a = this;
const parentNode = a.ParentNode;
if (parentNode == null) {
return null;
}
return parentNode.getAttribute("data-bbtv-id");
}
get ParentNode() {
const a = this;
return a.parentsUntilTagName(a.Node, "li");
}
get Tag() {
const a = this;
let tag = a.Node.getAttribute("data-bbtv-tag");
if (a.Treeview.isNullOrWhitespace(tag)) {
return null;
}
return JSON.parse(decodeURIComponent(tag));
}
get Value() {
return this.Node.getAttribute("data-bbtv-value");
}
Check(value) {
const a = this;
a.setCheckbox(a.Node, value);
// Update children
a.Node.querySelectorAll("li").forEach(function(e) {
a.setCheckbox(e, value);
});
// Update parent state
let parentNode = a.ParentNode;
if (parentNode == null) {
return;
}
// Handle pull-ups
if (a.Treeview.Options.EnablePullUp) {
while (true) {
const parentChecked = (parentNode.querySelectorAll("li.x").length > 0);
a.setCheckbox(parentNode, parentChecked);
parentNode = a.Treeview.getNode(parentNode);
parentNode = parentNode.ParentNode;
if (parentNode == null) {
break;
}
}
} else {
let uncheckedCount = 0;
parentNode.querySelectorAll("li").forEach(function(e) {
if (e.classList.contains("x")) {
return;
}
uncheckedCount++;
});
a.setCheckbox(parentNode, (uncheckedCount <= 0));
}
}
Collapse() {
const a = this;
if (a.Node.classList.contains("e")) {
a.Node.classList.remove("e");
a.Node.classList.add("c");
}
a.ChildNodes.forEach(function(e) {
e.classList.add("hidden");
});
}
Expand() {
const a = this;
if (a.Node.classList.contains("c")) {
a.Node.classList.remove("c");
a.Node.classList.add("e");
}
a.ChildNodes.forEach(function(e) {
e.classList.remove("hidden");
});
}
Remove() {
const a = this;
if (a.ParentNode != null) {
if (a.ParentNode.classList.contains("e")) {
a.ParentNode.classList.remove("e");
}
if (a.ParentNode.classList.contains("c")) {
a.ParentNode.classList.remove("c");
}
}
a.Node.parentNode.removeChild(a.Node);
}
InvalidateEvents() {
const a = this;
// collapsible icon behaviour
a.Node.addEventListener("click", function(e){
e.stopPropagation();
e.preventDefault();
if (!a.isTag(e.target, "li")) {
return;
}
if ((e.offsetX < 0) || (e.offsetX > 16) || (e.offsetY < 0) || (e.offsetY > 16)) {
return;
}
const myNode = a.Treeview.getNode(e.target);
if (myNode == null) {
return;
}
myNode.Toggle();
});
// collapsible label behaviour
a.Container.addEventListener("dblclick", function(e){
e.stopPropagation();
e.preventDefault();
const myNode = a.Treeview.getNode(e.target);
if (myNode == null) {
return;
}
myNode.Toggle();
});
// checkbox behaviour
if (a.Treeview.Options.ShowCheckbox) {
a.Checkbox.addEventListener("mousedown", function(e){
e.stopPropagation();
e.preventDefault();
a.Check(!a.IsChecked);
});
a.Checkbox.addEventListener("click", function(e){
e.stopPropagation();
e.preventDefault();
// do nothing
});
a.Checkbox.addEventListener("dblclick", function(e){
e.stopPropagation();
e.preventDefault();
// do nothing
});
}
// highlighting
a.Container.addEventListener("mousedown", function(e){
e.stopPropagation();
e.preventDefault();
const myNode = a.Treeview.getNode(e.target);
if (myNode == null) {
return;
}
a.Treeview.Container.querySelectorAll("div.highlighted").forEach(function(e) {
e.classList.remove("highlighted");
});
// Don't show selection
if (!a.Treeview.Options.ShowSelection) {
return;
}
myNode.Container.classList.add("highlighted");
});
a.invalidateCollapsible();
}
Toggle() {
const a = this;
switch (a.IsExpanded) {
case true:
a.Collapse();
break;
case false:
a.Expand();
break;
default: break;
}
}
invalidateCollapsible() {
const a = this;
// Invalidate state
if (a.ParentNode == null) {
return;
}
if (a.ParentNode.classList.contains("c")) {
a.Node.classList.add("hidden");
} else if (a.ParentNode.classList.contains("e")) {
a.Node.classList.remove("hidden");
} else {
a.ParentNode.classList.add("e");
a.Node.classList.remove("hidden");
}
}
isTag(el, tagName) {
return (el.tagName.toLowerCase() == tagName);
}
parentsUntilTagName(el, tagName) {
const a = this;
let node = el;
while (true) {
if (typeof(node.parentNode) == "undefined") {
break;
}
node = node.parentNode;
if (typeof(node) == "undefined") {
break;
}
if (a.isTag(node, "ul")) {
if (node.classList.contains("bbtreeview")) {
return null;
}
}
if (a.isTag(node, tagName)) {
break;
}
}
return node;
}
setCheckbox(el, value) {
if (value) {
if (!el.classList.contains("x")) {
el.classList.add("x");
}
} else {
if (el.classList.contains("x")) {
el.classList.remove("x");
}
}
}
}

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/**
* BBTreeview
* @version v0.1.2.044 (2024/01/09 2118)
*/