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30 changed files with 591 additions and 3560 deletions

2
.gitignore vendored
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/dist
/node_modules

22
build.bat Normal file
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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

5
build/bbtreeview.min.css vendored Normal file
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/**
* BBTreeview
* @version v0.1.1.006 (2023/09/27 2218)
*/
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}ul.bbtreeview div.li>span.noicon{padding-left:0!important}

18
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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@ -11,10 +11,10 @@
<!-- <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="build/bbtreeview.min.css" rel="stylesheet" /> -->
<!-- <link href="src/treeview.css" rel="stylesheet" /> -->
<script src="dist/treeview.dist.js"></script>
<link href="build/bbtreeview.min.css" rel="stylesheet" />
<!-- <script src="bbtreeview.min.js"></script> -->
<script src="src/bbtreeview.js"></script>
<script src="src/bbtreeviewnode.js"></script>
<title></title>
</head>
@ -31,35 +31,16 @@
<div class="panel">
<p>Create demo treeview</p>
<p>
<input type="checkbox" id="checkbox1" checked>
<label for="checkbox1">Show checkbox</label>
<br>
<input type="checkbox" id="checkbox2" checked>
<label for="checkbox2">Show selection</label>
<br>
<input type="checkbox" id="checkbox3" checked>
<label for="checkbox3">Show icon</label>
<br>
<input type="checkbox" id="checkbox4">
<label for="checkbox4">Enable guardian behaviour (a child checks its parent)</label>
<br>
<input type="checkbox" id="checkbox5" checked>
<label for="checkbox5">Enable cascade checking (check parent when all its children are checked)</label>
<br>
</p>
<p><button onclick="CreateTreeview()">Create Treeview</button></p>
<p><button onclick="CreateTreeview(1)">Create Treeview (Checkbox and Selection)</button></p>
<p><button onclick="CreateTreeview(2)">Create Treeview (Checkbox, Hide Selection, Enable Pull-Ups)</button></p>
<p><button onclick="CreateTreeview(3)">Create Treeview (No Checkbox, Selection)</button></p>
<p><button onclick="CreateTreeview(4)">Create Treeview (No Checkbox, No Icons, Selection)</button></p>
</div>
<div class="panel">
<p>Load sample nodes</p>
<p></p><button onclick="LoadTreeview()">Load Treeview</button></p>
<button onclick="LoadTreeview()">Load Treeview</button>
</div>
<div class="panel">
@ -137,30 +118,53 @@ body {
<script>
CreateTreeview();
CreateTreeview(1);
LoadTreeview();
function CreateTreeview(){
const checkbox1 = document.getElementById("checkbox1").checked;
const checkbox2 = document.getElementById("checkbox2").checked;
const checkbox3 = document.getElementById("checkbox3").checked;
const checkbox4 = document.getElementById("checkbox4").checked;
const checkbox5 = document.getElementById("checkbox5").checked;
window.treeview1 = new LiteRyzJS.Treeview({
function CreateTreeview(value){
switch (value) {
case 1:
window.treeview1 = new BBTreeview({
ID: "#treeview1",
ShowCheckbox: checkbox1,
ShowSelection: checkbox2,
ShowIcon: checkbox3,
EnableGuardian: checkbox4,
EnableCascade: checkbox5
ShowCheckbox: true,
ShowSelection: true
});
LoadTreeview();
break;
case 2:
window.treeview1 = new BBTreeview({
ID: "#treeview1",
ShowCheckbox: true,
ShowSelection: false,
EnablePullUp: true
});
window.treeview1.ExpandAll();
break;
case 3:
window.treeview1 = new BBTreeview({
ID: "#treeview1",
ShowCheckbox: false,
ShowSelection: true,
EnablePullUp: false
});
break;
case 4:
window.treeview1 = new BBTreeview({
ID: "#treeview1",
ShowCheckbox: false,
ShowSelection: true,
EnablePullUp: false,
ShowIcon: false
});
break;
default:
break;
}
LoadTreeview();
}
function LoadTreeview(){

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package-lock.json generated

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@ -1,16 +0,0 @@
{
"name": "LiteRyzJS/Treeview",
"version": "0.2.0.248",
"devDependencies": {
"css-loader": "^7.1.2",
"sass": "^1.77.8",
"sass-loader": "^16.0.0",
"style-loader": "^4.0.0",
"webpack": "^5.93.0",
"webpack-cli": "^5.1.4"
},
"scripts": {
"build": "webpack",
"watch": "webpack --watch"
}
}

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src/bbtreeview.css Normal file
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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: 0px 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, 0.7);
}
ul.bbtreeview div.li > div.icon {
background-position: 0px 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;
}
ul.bbtreeview div.li > span.noicon {
padding-left: 0px !important;
}

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@ -1,67 +1,30 @@
import TreeviewNode from './treeviewnode.js';
import '../treeview.scss';
class Treeview {
class BBTreeview {
constructor(options) {
this.Options = {};
this.#initialiseComponents(options);
this.initialiseComponents(options);
}
#initialiseComponents(options) {
initialiseComponents(options) {
var a = this;
a.Options = Object.assign({
ID: null,
ShowCheckbox: false,
ShowSelection: true,
EnableGuardian: false,
EnableCascade: true,
EnablePullUp: false,
ShowIcon: true
}, options);
a.#createTreeview();
// Replace treeview
a.createTreeview();
// a.Container = a.getTreeview();
}
get Node() {
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;
}
get Container() {
const a = this;
let container = a.Node;
if (container == null) {
return;
}
container = container.querySelectorAll("ul.bbtreeview");
if (container.length <= 0) {
return;
}
container = container[0];
return container;
return this.getTreeview();
}
@ -78,7 +41,7 @@ class Treeview {
Tag: null
}, options);
if (_options.ID == null) _options.ID = a.#generateID();
if (_options.ID == null) _options.ID = a.generateID();
if (_options.Tag == null) _options.Tag = "";
// Don't add duplicate
@ -101,15 +64,15 @@ class Treeview {
parentNode = parentNode.ChildNode;
}
const nodeHtml = a.#generateNodeHtml(_options);
const nodeHtml = a.generateNodeHtml(_options);
// Add node
a.#appendHtml(parentNode, nodeHtml);
a.appendHtml(parentNode, nodeHtml);
const node = a.Find(_options.ID);
// Setup events
node.InitialiseComponents();
node.InvalidateEvents();
return true;
}
@ -130,14 +93,14 @@ class Treeview {
Clear() {
const a = this;
a.#initialiseComponents(a.Options);
a.initialiseComponents(a.Options);
}
CollapseAll() {
const a = this;
a.GetAllNodes().forEach(function(e) {
e.Expand(false);
e.Collapse();
});
}
@ -145,7 +108,7 @@ class Treeview {
const a = this;
a.GetAllNodes().forEach(function(e) {
e.Expand(true);
e.Expand();
});
}
@ -165,7 +128,7 @@ class Treeview {
const a = this;
if (a.Container == null){
console.log("Treeview container not found");
console.log("BBTreeview container not found");
return;
}
@ -174,7 +137,7 @@ class Treeview {
return null;
}
const treenode = new TreeviewNode(this, node[0]);
const treenode = new BBTreeviewNode(this, node[0]);
return treenode;
}
@ -220,7 +183,7 @@ class Treeview {
let response = [];
node.forEach(function(e) {
const id = e.getAttribute("data-bbtv-id");
if (a.#isNullOrWhitespace(id)) {
if (a.isNullOrWhitespace(id)) {
return;
}
@ -287,27 +250,8 @@ class Treeview {
return response;
}
GetTreeNode(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);
}
#appendHtml(el, html) {
appendHtml(el, html) {
let node = document.createElement('template');
node.innerHTML = html;
@ -316,32 +260,30 @@ class Treeview {
el.appendChild(node);
}
#createTreeview() {
createTreeview() {
const a = this;
let container = a.Node;
let container = a.getContainer();
if (container != null) {
container.innerHTML = "<ul class=\"bbtreeview\"></ul>";
}
}
#generateID() {
generateID() {
return "treeviewItem" + (Math.floor(Math.random() * 1000001) + 100).toString();
}
#generateNodeHtml(options) {
generateNodeHtml(options) {
const a = this;
let tag = "";
if (!a.#isNullOrWhitespace(options.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">'
html += '<div class="icon expand"></div>';
if (a.Options.ShowCheckbox) {
html += '<div class="icon checkbox"></div>';
}
@ -360,7 +302,68 @@ class Treeview {
return html;
}
#isNullOrWhitespace(value) {
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;
}
@ -372,11 +375,11 @@ class Treeview {
return (value.toString().trim().length <= 0);
}
#isTag(el, tagName) {
isTag(el, tagName) {
return (el.tagName.toLowerCase() == tagName);
}
#parentsUntilTagName(el, tagName) {
parentsUntilTagName(el, tagName) {
const a = this;
let node = el;
@ -392,13 +395,13 @@ class Treeview {
break;
}
if (a.#isTag(node, "ul")) {
if (a.isTag(node, "ul")) {
if (node.classList.contains("bbtreeview")) {
return null;
}
}
if (a.#isTag(node, tagName)) {
if (a.isTag(node, tagName)) {
break;
}
}
@ -407,6 +410,3 @@ class Treeview {
}
}
export default Treeview;

View File

@ -1,20 +1,16 @@
class TreeviewNode {
class BBTreeviewNode {
constructor(treeview, node) {
this.Treeview = treeview;
this.Node = node;
// this.initialiseComponents();
}
// initialiseComponents() {
// const a = this;
get Expandbox() {
const a = this;
// }
const result = a.Node.querySelectorAll("div.icon.expand");
if (typeof(result) == "undefined") {
return null;
}
return result[0];
}
get Checkbox() {
const a = this;
@ -23,12 +19,12 @@ class TreeviewNode {
return null;
}
const result = a.Node.querySelectorAll("div.icon.checkbox");
if (typeof(result) == "undefined") {
const checkboxes = a.Node.querySelectorAll("div.icon.checkbox");
if (typeof(checkboxes) == "undefined") {
return null;
}
return result[0];
return checkboxes[0];
}
get ChildNode() {
@ -71,6 +67,16 @@ class TreeviewNode {
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];
}
@ -83,23 +89,24 @@ class TreeviewNode {
return this.Node.getAttribute("data-bbtv-id");
}
get IsChecked() {
get IsExpanded() {
const a = this;
if (!a.Treeview.Options.ShowCheckbox) {
if (a.Node.classList.contains("e")) {
return true;
}
if (a.Node.classList.contains("c")) {
return false;
}
return a.Node.classList.contains("x");
}
get IsExpanded() {
return this.Node.classList.contains("e");
return null;
}
get IsHighlighted() {
return this.Container.classList.contains("highlighted");
const a = this;
return a.Container.classList.contains("highlighted");
}
get Label() {
@ -124,7 +131,7 @@ class TreeviewNode {
get ParentNode() {
const a = this;
return a.#parentsUntilTagName(a.Node, "li");
return a.parentsUntilTagName(a.Node, "li");
}
get Tag() {
@ -146,35 +153,34 @@ class TreeviewNode {
Check(value) {
const a = this;
a.#setCheckbox(a.Node, value);
a.setCheckbox(a.Node, value);
// Update children
a.Node.querySelectorAll("li").forEach(function(e) {
a.#setCheckbox(e, value);
a.setCheckbox(e, value);
});
// Update parent state
let parentNode = a.ParentNode;
if (parentNode == null) {
return;
}
// Handle pull-ups
if (a.Treeview.Options.EnableGuardian) {
if (a.Treeview.Options.EnablePullUp) {
while (true) {
const parentChecked = (parentNode.querySelectorAll("li.x").length > 0);
a.#setCheckbox(parentNode, parentChecked);
a.setCheckbox(parentNode, parentChecked);
parentNode = a.Treeview.GetTreeNode(parentNode);
parentNode = a.Treeview.getNode(parentNode);
parentNode = parentNode.ParentNode;
if (parentNode == null) {
break;
}
}
}
if (a.Treeview.Options.EnableCascade) {
} else {
let uncheckedCount = 0;
parentNode.querySelectorAll("li").forEach(function(e) {
@ -185,15 +191,34 @@ class TreeviewNode {
uncheckedCount++;
});
a.#setCheckbox(parentNode, (uncheckedCount <= 0));
a.setCheckbox(parentNode, (uncheckedCount <= 0));
}
}
}
Expand(value) {
Collapse() {
const a = this;
a.#setExpandbox(a.Node, value);
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() {
@ -212,55 +237,45 @@ class TreeviewNode {
a.Node.parentNode.removeChild(a.Node);
}
InitialiseComponents() {
InvalidateEvents() {
const a = this;
// fold
a.#initialiseComponents_Expand();
// checkbox behaviour
a.#initialiseComponents_Checkbox();
// highlighting + collapsible
a.#initialiseComponents_Container();
a.Expand(a.IsExpanded);
a.Check(a.IsChecked);
}
#initialiseComponents_Expand() {
const a = this;
a.Expandbox.addEventListener("mousedown", function(e){
// collapsible icon behaviour
a.Node.addEventListener("click", function(e){
e.stopPropagation();
e.preventDefault();
a.Expand(!a.IsExpanded);
});
a.Expandbox.addEventListener("click", function(e){
e.stopPropagation();
e.preventDefault();
// do nothing
});
a.Expandbox.addEventListener("dblclick", function(e){
e.stopPropagation();
e.preventDefault();
// do nothing
});
}
#initialiseComponents_Checkbox() {
const a = this;
if (!a.Treeview.Options.ShowCheckbox) {
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();
@ -283,28 +298,12 @@ class TreeviewNode {
});
}
#initialiseComponents_Container() {
const a = this;
// collapsible
a.Container.addEventListener("dblclick", function(e){
e.stopPropagation();
e.preventDefault();
const myNode = a.Treeview.GetTreeNode(e.target);
if (myNode == null) {
return;
}
a.Expand(!a.IsExpanded);
});
// highlighting
a.Container.addEventListener("mousedown", function(e){
e.stopPropagation();
e.preventDefault();
const myNode = a.Treeview.GetTreeNode(e.target);
const myNode = a.Treeview.getNode(e.target);
if (myNode == null) {
return;
}
@ -320,13 +319,48 @@ class TreeviewNode {
myNode.Container.classList.add("highlighted");
});
a.invalidateCollapsible();
}
#isTag(el, tagName) {
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) {
parentsUntilTagName(el, tagName) {
const a = this;
let node = el;
@ -342,13 +376,13 @@ class TreeviewNode {
break;
}
if (a.#isTag(node, "ul")) {
if (a.isTag(node, "ul")) {
if (node.classList.contains("bbtreeview")) {
return null;
}
}
if (a.#isTag(node, tagName)) {
if (a.isTag(node, tagName)) {
break;
}
}
@ -356,29 +390,16 @@ class TreeviewNode {
return node;
}
#setCheckbox(el, value) {
el.classList.remove("x");
el.classList.remove("o");
el.classList.add((value ? "x" : "o"));
}
#setExpandbox(el, value) {
el.classList.remove("e");
el.classList.remove("c");
setCheckbox(el, value) {
if (value) {
if (el.querySelectorAll("li").length > 0) {
el.classList.add("e");
} else {
el.classList.add("nc");
if (!el.classList.contains("x")) {
el.classList.add("x");
}
} else {
el.classList.add("c");
if (el.classList.contains("x")) {
el.classList.remove("x");
}
}
}
}
export default TreeviewNode;

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src/checkbox.svg Normal file
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@ -0,0 +1,64 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg
width="24"
height="24"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
class="feather feather-divide-square"
version="1.1"
id="svg10"
sodipodi:docname="checkbox.svg"
inkscape:version="1.1.1 (3bf5ae0d25, 2021-09-20)"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns="http://www.w3.org/2000/svg"
xmlns:svg="http://www.w3.org/2000/svg">
<defs
id="defs14" />
<sodipodi:namedview
id="namedview12"
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1.0"
inkscape:pageshadow="2"
inkscape:pageopacity="0.0"
inkscape:pagecheckerboard="0"
showgrid="false"
inkscape:zoom="12.256517"
inkscape:cx="-2.9780075"
inkscape:cy="2.814829"
inkscape:window-width="1920"
inkscape:window-height="1017"
inkscape:window-x="1912"
inkscape:window-y="845"
inkscape:window-maximized="1"
inkscape:current-layer="svg10" />
<rect
x="2.5662928"
y="2.5662928"
width="10.193273"
height="10.193273"
rx="1.132586"
ry="1.132586"
id="rect2"
style="stroke:#333333;stroke-width:1.13259;stroke-opacity:1"
inkscape:export-filename="L:\gitea-hiimray\bbtreeview\uncheckbox.png"
inkscape:export-xdpi="96"
inkscape:export-ydpi="96" />
<rect
x="5.1146226"
y="5.1146226"
width="5.0966134"
height="5.0966134"
rx="0.56629044"
ry="0.56629044"
id="rect2-7"
style="fill:#333333;fill-opacity:1;stroke:#333333;stroke-width:0.566292;stroke-opacity:1"
inkscape:export-filename="L:\gitea-hiimray\bbtreeview\checkbox.png"
inkscape:export-xdpi="96"
inkscape:export-ydpi="96" />
</svg>

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@ -0,0 +1,44 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg
width="24"
height="24"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
class="feather feather-folder"
version="1.1"
id="svg4"
sodipodi:docname="folder.svg"
inkscape:version="1.1.1 (3bf5ae0d25, 2021-09-20)"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns="http://www.w3.org/2000/svg"
xmlns:svg="http://www.w3.org/2000/svg">
<defs
id="defs8" />
<sodipodi:namedview
id="namedview6"
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1.0"
inkscape:pageshadow="2"
inkscape:pageopacity="0.0"
inkscape:pagecheckerboard="0"
showgrid="false"
inkscape:zoom="34.666667"
inkscape:cx="11.985577"
inkscape:cy="12.014423"
inkscape:window-width="1920"
inkscape:window-height="1017"
inkscape:window-x="1912"
inkscape:window-y="845"
inkscape:window-maximized="1"
inkscape:current-layer="svg4" />
<path
d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z"
id="path2"
style="stroke:#ebc848;stroke-opacity:1;fill:#ffe999;fill-opacity:1" />
</svg>

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62
src/icon.svg Normal file
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@ -0,0 +1,62 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg
width="24"
height="24"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
class="feather feather-divide-square"
version="1.1"
id="svg10"
sodipodi:docname="icon.svg"
inkscape:version="1.1.1 (3bf5ae0d25, 2021-09-20)"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns="http://www.w3.org/2000/svg"
xmlns:svg="http://www.w3.org/2000/svg">
<defs
id="defs14" />
<sodipodi:namedview
id="namedview12"
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="1.0"
inkscape:pageshadow="2"
inkscape:pageopacity="0.0"
inkscape:pagecheckerboard="0"
showgrid="false"
inkscape:zoom="17.333333"
inkscape:cx="-0.60576923"
inkscape:cy="15.375"
inkscape:window-width="1920"
inkscape:window-height="1017"
inkscape:window-x="1912"
inkscape:window-y="845"
inkscape:window-maximized="1"
inkscape:current-layer="svg10" />
<rect
x="2.4663463"
y="2.4663463"
width="8.3942308"
height="8.3942308"
rx="0.93269229"
ry="0.93269229"
id="rect2"
style="stroke:#a0a0a0;stroke-width:0.932692;stroke-opacity:1"
inkscape:export-filename="L:\gitea-hiimray\New folder\collapse.png"
inkscape:export-xdpi="96"
inkscape:export-ydpi="96" />
<line
x1="4.7980771"
y1="6.6634617"
x2="8.5288458"
y2="6.6634617"
id="line4"
style="stroke:#000000;stroke-width:0.932692;stroke-opacity:1"
inkscape:export-filename="L:\gitea-hiimray\New folder\collapse.png"
inkscape:export-xdpi="96"
inkscape:export-ydpi="96" />
</svg>

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@ -1,5 +0,0 @@
// src/index.js
import Treeview from './treeview/treeview.js';
export { Treeview };

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@ -1,106 +0,0 @@
$highlight-colour: rgb(169, 201, 249, 0.7);
$icon-sprite: url("sprite.png");
$line-image: url("line.png");
$row-height: 1.2em;
$icon-size: 16px;
ul.bbtreeview {
background-image: $line-image;
background-repeat: repeat-y;
list-style: none;
padding: 0;
margin: 0 0 0 8px;
ul {
background-image: $line-image;
background-repeat: repeat-y;
list-style: none;
margin: 0 0 0 22px;
padding: 0;
}
li {
background-repeat: no-repeat;
cursor: default;
display: block;
div.icon.expand {
margin-right: 2px;
}
}
div.li {
height: $row-height;
span {
-webkit-user-select: none;
-ms-user-select: none;
user-select: none;
display: inline-block;
height: $row-height;
line-height: $row-height;
overflow: hidden;
padding-left: 6px;
text-overflow: ellipsis;
vertical-align: top;
white-space: nowrap;
}
span.noicon {
padding-left: 0px !important;
}
}
div.li.highlighted {
background-color:$highlight-colour;
}
div.icon {
background-position-x: 0px;
background-repeat: no-repeat;
display: inline-block;
height: $icon-size;
width: $icon-size;
}
div.icon.folder {
background-image: $icon-sprite;
background-position-y: calc(2 * $icon-size * -1);
}
.c > ul {
display: none;
}
.c > div > div.icon.expand {
background-image: $icon-sprite;
background-position-y: calc(4 * $icon-size * -1);
}
.e > div > div.icon.expand {
background-image: $icon-sprite;
background-position-y: calc(3 * $icon-size * -1);
}
.nc > div > div.icon.expand {
/* background-image: none; */
background-image: $icon-sprite;
background-position-y: calc(5 * $icon-size * -1);
}
.o > div > div.icon.checkbox {
background-image: $icon-sprite;
background-position-y: calc(1 * $icon-size * -1);
}
.x > div > div.icon.checkbox {
background-image: $icon-sprite;
background-position-y: calc(0 * $icon-size * -1);
}
}

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src/version.txt Normal file
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@ -0,0 +1,4 @@
/**
* BBTreeview
* @version v0.1.2.044 (2024/01/09 2118)
*/

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@ -1,60 +0,0 @@
const path = require('path');
const { version } = require('./package.json');
const webpack = require('webpack');
class PrependVersionPlugin {
apply(compiler) {
compiler.hooks.emit.tapAsync('PrependVersionPlugin', (compilation, callback) => {
Object.keys(compilation.assets).forEach((filename) => {
if (filename.endsWith('.js')) {
const asset = compilation.assets[filename];
const headerText = `/*!\n * LiteRyzJS/Treeview v${version}\n * Copyright 2023-2024 Ray Lam (https://www.hiimray.co.uk)\n *\n */\n`;
const newContent = headerText + asset.source();
compilation.assets[filename] = {
source: () => newContent,
size: () => newContent.length,
};
}
});
callback();
});
}
}
module.exports = {
entry: {
treeview: './src/index.js'
},
output: {
filename: `[name].dist.js`,
path: path.resolve(__dirname, 'dist'),
library: 'LiteRyzJS',
libraryTarget: 'umd',
globalObject: 'this'
},
mode: 'production', // development|production
plugins: [
new webpack.DefinePlugin({
'process.env.VERSION': JSON.stringify(version)
}),
new PrependVersionPlugin()
],
module: {
rules: [
{
test: /\.scss$/,
use: [
'style-loader',
'css-loader',
'sass-loader'
]
}
]
}
};