Added minified scripts for release

This commit is contained in:
Ray 2023-09-10 16:59:33 +01:00
parent 46b6d94abe
commit 8308364d35
8 changed files with 778 additions and 761 deletions

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@ -1,368 +1 @@
/**
* BBTreeview
* @version v0.1.0.223 (2023/09/08 2027)
*/
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
},
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;
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.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>';
}
html += '<div class="icon ' + options.Icon + '"></div>';
html += '<span 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;
};
function BBTreeview(options){const a=undefined;this.initialise(options)}BBTreeview.prototype.AddItem=function(options){const a=this,_options=a.getOptions(options);if(null!=a.Find(_options.ID))return!1;let parentNode=null;if(null!=_options.ParentID&&(parentNode=a.Find(_options.ParentID),null==parentNode))return!1;parentNode=null==parentNode?a.Container:parentNode.GetChildNode();const nodeHtml=a.generateNodeHtml(_options);a.appendHtml(parentNode,nodeHtml);const node=undefined;return a.Find(_options.ID).SetupEvents(),!0},BBTreeview.prototype.Remove=function(id){const a=undefined,node=this.Find(id);return null!=node&&(node.Remove(),!0)},BBTreeview.prototype.Default=function(){return{TreeviewOptions:{ID:null,ShowCheckbox:!1,ShowSelection:!0},TreeNodeOptions:{ID:null,ParentID:null,Name:"",Hint:"",Value:"",Icon:"folder",Checked:!1,Tag:null}}},BBTreeview.prototype.Clear=function(){const a=this;a.initialise(a.Options)},BBTreeview.prototype.CollapseAll=function(){const a=undefined;this.GetAllNodes().forEach((function(e){e.Collapse()}))},BBTreeview.prototype.ExpandAll=function(){const a=undefined;this.GetAllNodes().forEach((function(e){e.Expand()}))},BBTreeview.prototype.CheckAll=function(value){const a=this;a.Options.ShowCheckbox&&a.GetAllNodes().forEach((function(e){e.Check(value)}))},BBTreeview.prototype.Find=function(id){const a=undefined,node=this.Container.querySelectorAll("li[data-bbtv-id='"+id+"']");if(node.length<=0)return null;let treenode=new BBTreeviewNode(this);return treenode.Load(node[0]),treenode},BBTreeview.prototype.FindByName=function(value){const a=undefined;let response=[];return this.GetAllNodes().forEach((function(e){e.Name==value&&response.push(e)})),response},BBTreeview.prototype.FindByValue=function(value){const a=undefined;let response=[];return this.GetAllNodes().forEach((function(e){e.Value==value&&response.push(e)})),response},BBTreeview.prototype.GetAllNodes=function(){const a=this,node=a.Container.querySelectorAll("li");if(node.length<=0)return[];let response=[];return node.forEach((function(e){const id=e.getAttribute("data-bbtv-id");if(a.isNullOrWhitespace(id))return;const myNode=a.Find(id);null!=myNode&&response.push(myNode)})),response},BBTreeview.prototype.GetCheckedNodes=function(){const a=undefined;let response=[];return this.GetAllNodes().forEach((function(e){e.Checked&&response.push(e)})),response},BBTreeview.prototype.GetCheckedValues=function(){const a=undefined;let response=[];return this.GetCheckedNodes().map((function(e){response.push(e.Value)})),response},BBTreeview.prototype.GetSelectedNode=function(){const a=undefined;let response=null;return this.GetAllNodes().forEach((function(e){if(e.Highlighted)return response=e,!1})),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);treeview.length<=0||null!=treeview[0]&&(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(1000001*Math.random())+100).toString()},BBTreeview.prototype.generateNodeHtml=function(options){const a=this;let tag="";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+'">';return html+='<div class="li">',a.Options.ShowCheckbox&&(html+='<div class="icon checkbox"></div>'),html+='<div class="icon '+options.Icon+'"></div>',html+='<span title="'+options.Hint+'">'+options.Name+"</span>",html+="</div>",html+="<ul></ul>",html+="</li>",html},BBTreeview.prototype.getNode=function(el){const a=this;let node=null;node=a.isTag(el,"li")?el:a.parentsUntilTagName(el,"li");const id=node.getAttribute("data-bbtv-id");return a.isNullOrWhitespace(id)?null:a.Find(id)},BBTreeview.prototype.getOptions=function(options){const a=this;let _options=Object.assign(a.Default().TreeNodeOptions,options);return null==_options.ID&&(_options.ID=a.generateID()),null==_options.Tag&&(_options.Tag=""),_options},BBTreeview.prototype.isNullOrWhitespace=function(value){return void 0===value||(null==value||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;for(;void 0!==node.parentNode&&(node=node.parentNode,void 0!==node);){if(a.isTag(node,"ul")&&node.classList.contains("bbtreeview"))return null;if(a.isTag(node,tagName))break}return node};

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/**
* BBTreeview
* @version v0.1.0.223 (2023/09/08 2027)
*/
ul.bbtreeview{background-image:url(line.png);background-position:4px 8px;background-repeat:repeat-y;list-style:none;padding:0;margin:0 0 0 8px}ul.bbtreeview ul{background-image:url(line.png);background-position:4px 8px;background-repeat:repeat-y;list-style:none;margin:0 0 0 8px;padding:0}ul.bbtreeview li{background-position:0 calc((1.2em - 9px)/ 2);background-repeat:no-repeat;cursor:default;display:block;padding-left:14px;width:100%}ul.bbtreeview li.c{background-image:url(expand.png)}ul.bbtreeview li.e{background-image:url(collapse.png)}ul.bbtreeview li.hidden{display:none}ul.bbtreeview div.li{display:block;height:1.2em;padding-left:4px}ul.bbtreeview div.li.highlighted{background-color:rgb(169,201,249,.7)}ul.bbtreeview div.li>div.icon{background-position:0 center;background-repeat:no-repeat;display:inline-block;height:100%;width:calc(16px)}ul.bbtreeview div.li>div.folder{background-image:url(folder.png)}ul.bbtreeview li>div.li>div.checkbox{background-image:url(uncheckbox.png)}ul.bbtreeview li.x>div.li>div.checkbox{background-image:url(checkbox.png)}ul.bbtreeview div.li>span{-webkit-user-select:none;-ms-user-select:none;user-select:none;display:inline-block;height:1.2em;line-height:1.2em;overflow:hidden;padding-left:6px;text-overflow:ellipsis;vertical-align:top;white-space:nowrap}

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<meta name="description" content="" />
<meta name="keyword" content="" />
<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" />
<!-- <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="bbtreeview.css" rel="stylesheet" />
<script src="bbtreeview.js"></script>
<script src="bbtreeviewnode.js"></script>
<!-- <link href="src/bbtreeview.css" rel="stylesheet" /> -->
<!-- <script src="src/bbtreeview.js"></script> -->
<!-- <script src="src/bbtreeviewnode.js"></script> -->
<link href="bbtreeview.min.css" rel="stylesheet" />
<script src="bbtreeview.min.js"></script>
<title></title>
</head>

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/**
* BBTreeview
* @version v0.1.0.223 (2023/09/08 2027)
*/
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
},
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;
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.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>';
}
html += '<div class="icon ' + options.Icon + '"></div>';
html += '<span 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
* @version v0.1.0.223 (2023/09/08 2027)
*/
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
if (a.GetParentNode() != null) {
let uncheckedCount = 0;
a.GetParentNode().querySelectorAll("li").forEach(function(e) {
if (e.classList.contains("x")) {
return;
}
uncheckedCount++;
});
a.setCheckbox(a.GetParentNode(), (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");
}
}
};