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Allow Client Customisations Of JS Tree #1

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8 changes: 5 additions & 3 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,8 @@

<link href='https://fonts.googleapis.com/css?family=Armata' rel='stylesheet' type='text/css'>

</head>

</head>
<body>
<header>
<h1>DOM Tree</h1>
Expand All @@ -36,9 +37,10 @@ <h1>DOM Tree</h1>
</header>

<div class="tree"></div>

<script src="js/domtree.js"></script>

<script>
TreeModule.renderTree();
</script>
<!-- Third party tracking and sharing code below -->
<a href="https://github.com/hakimel/dom-tree"><img style="position: absolute; top: 0; right: 0; border: 0; z-index: 10;" src="https://github-camo.global.ssl.fastly.net/365986a132ccd6a44c23a9169022c0b5c890c387/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f7265645f6161303030302e706e67" alt="Fork me on GitHub"></a>

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289 changes: 155 additions & 134 deletions js/domtree.js
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Original file line number Diff line number Diff line change
@@ -1,134 +1,155 @@
(function(){

var supports3DTransforms = document.body.style['perspectiveProperty'] !== undefined ||
document.body.style['WebkitPerspective'] !== undefined ||
document.body.style['MozPerspective'] !== undefined ||
document.body.style['msPerspective'] !== undefined ||
document.body.style['OPerspective'] !== undefined;

if( !supports3DTransforms ) {
alert( 'Your browser doesn\'t support CSS3 3D transforms :/' );
}

function transform( element, value ) {
element.style.WebkitTransform = value;
element.style.MozTransform = value;
element.style.msTransform = value;
element.style.OTransform = value;
element.style.transform = value;
}

var width = 500,
height = 600,
quantity = 250,
types = [ 'text', 'select', 'progress', 'meter', 'button', 'radio', 'checkbox' ],
greetings = [ 'Joyeuses Fêtes','Felices Fiestas','God Jul','Boas Festas','Mutlu Bayramlar','Sarbatori Fericite','Jie Ri Yu Kuai','Bones Festes','Tanoshii kurisumasu wo','Buone Feste','Happy Holidays', 'Ii holide eximnandi','Frohe Feiertage','Prettige feestdagen','Beannachtaí na Féile','Vesele Praznike','Selamat Hari Raya','Sretni praznici' ];

var tree = document.querySelector( '.tree' ),
treeRotation = 0;

tree.style.width = width + 'px';
tree.style.height = height + 'px';

window.addEventListener( 'resize', resize, false );

// The tree
for( var i = 0; i < quantity; i++ ) {
var element = null,
type = types[ Math.floor( Math.random() * types.length ) ],
greeting = greetings[ Math.floor( Math.random() * greetings.length ) ];

var x = width/2,
y = Math.round( Math.random() * height );

var rx = 0,
ry = Math.random() * 360,
rz = -Math.random() * 15;

var elemenWidth = 5 + ( ( y / height ) * width / 2 ),
elemenHeight = 26;

switch( type ) {
case 'button':
element = document.createElement( 'button' );
element.textContent = greeting;
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
break;
case 'progress':
element = document.createElement( 'progress' );
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
if( Math.random() > 0.5 ) {
element.setAttribute( 'max', '100' );
element.setAttribute( 'value', Math.round( Math.random() * 100 ) );
}
break;
case 'select':
element = document.createElement( 'select' );
element.setAttribute( 'selected', greeting );
element.innerHTML = '<option>' + greetings.join( '</option><option>' ) + '</option>';
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
break;
case 'meter':
element = document.createElement( 'meter' );
element.setAttribute( 'min', '0' );
element.setAttribute( 'max', '100' );
element.setAttribute( 'value', Math.round( Math.random() * 100 ) );
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
break;
case 'radio':
element = document.createElement( 'input' );
element.setAttribute( 'type', 'radio' );
if( Math.random() > 0.5 ) element.setAttribute( 'checked', '' );
break;
case 'checkbox':
element = document.createElement( 'input' );
element.setAttribute( 'type', 'checkbox' );
if( Math.random() > 0.5 ) element.setAttribute( 'checked', '' );
break;
case 'text':
default:
element = document.createElement( 'input' );
element.setAttribute( 'type', 'text' );
element.setAttribute( 'value', greeting );
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
}

transform( element, 'translate3d('+x+'px, '+y+'px, 0px) rotateX('+rx+'deg) rotateY('+ry+'deg) rotateZ('+rz+'deg)' );

tree.appendChild( element );
}

// The snow
for( var i = 0; i < 200; i++ ) {
var element = document.createElement( 'input' );
element.setAttribute( 'type', 'radio' );

var spread = width * 2;

var x = Math.round( Math.random() * spread ) - ( spread / 4 ),
y = Math.round( Math.random() * height ),
z = Math.round( Math.random() * spread ) - ( spread / 2 );

var rx = 0,
ry = Math.random() * 360,
rz = 0;

if( Math.random() > 0.5 ) element.setAttribute( 'checked', '' );

transform( element, 'translate3d('+x+'px, '+y+'px, '+z+'px) rotateX('+rx+'deg) rotateY('+ry+'deg) rotateZ('+rz+'deg)' );

tree.appendChild( element );
}

function resize() {
tree.style.top = ( ( window.innerHeight - height - 100 ) / 2 ) + 'px';
}

resize();

})()
var TreeModule = (function(){

var DefaultElementFactory = {

createLeaf: function (elemenWidth, elemenHeight) {
var types = [ 'text', 'select', 'progress', 'meter', 'button', 'radio', 'checkbox' ],
greetings = [ 'Joyeuses Fêtes','Felices Fiestas','God Jul','Boas Festas','Mutlu Bayramlar','Sarbatori Fericite','Jie Ri Yu Kuai','Bones Festes','Tanoshii kurisumasu wo','Buone Feste','Happy Holidays', 'Ii holide eximnandi','Frohe Feiertage','Prettige feestdagen','Beannachtaí na Féile','Vesele Praznike','Selamat Hari Raya','Sretni praznici' ];

var greeting = greetings[ Math.floor( Math.random() * greetings.length ) ];
var type = types[ Math.floor( Math.random() * types.length ) ];

switch( type ) {
case 'button':
element = document.createElement( 'button' );
element.textContent = greeting;
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
break;
case 'progress':
element = document.createElement( 'progress' );
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
if( Math.random() > 0.5 ) {
element.setAttribute( 'max', '100' );
element.setAttribute( 'value', Math.round( Math.random() * 100 ) );
}
break;
case 'select':
element = document.createElement( 'select' );
element.setAttribute( 'selected', greeting );
element.innerHTML = '<option>' + greetings.join( '</option><option>' ) + '</option>';
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
break;
case 'meter':
element = document.createElement( 'meter' );
element.setAttribute( 'min', '0' );
element.setAttribute( 'max', '100' );
element.setAttribute( 'value', Math.round( Math.random() * 100 ) );
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
break;
case 'radio':
element = document.createElement( 'input' );
element.setAttribute( 'type', 'radio' );
if( Math.random() > 0.5 ) element.setAttribute( 'checked', '' );
break;
case 'checkbox':
element = document.createElement( 'input' );
element.setAttribute( 'type', 'checkbox' );
if( Math.random() > 0.5 ) element.setAttribute( 'checked', '' );
break;
case 'text':
default:
element = document.createElement( 'input' );
element.setAttribute( 'type', 'text' );
element.setAttribute( 'value', greeting );
element.style.width = elemenWidth + 'px';
element.style.height = elemenHeight + 'px';
}
return element;
},
createSnow: function() {
var element = document.createElement( 'input' );
element.setAttribute( 'type', 'radio' );
if( Math.random() > 0.5 ) element.setAttribute( 'checked', '' );
return element;
}
};

function transform( element, value ) {
element.style.WebkitTransform = value;
element.style.MozTransform = value;
element.style.msTransform = value;
element.style.OTransform = value;
element.style.transform = value;
}

function resize(tree, height) {
tree.style.top = ( ( window.innerHeight - height - 100 ) / 2 ) + 'px';
}

function renderTree(leaf_fn, snow_fn) {
if(typeof leaf_fn === "undefined") {
console.log("leaf_fn undefined");
leaf_fn = DefaultElementFactory.createLeaf;
}
if(typeof snow_fn === "undefined") {
console.log("snow_fn undefined");
snow_fn = DefaultElementFactory.createSnow;
}
var supports3DTransforms = document.body.style['perspectiveProperty'] !== undefined ||
document.body.style['WebkitPerspective'] !== undefined ||
document.body.style['MozPerspective'] !== undefined ||
document.body.style['msPerspective'] !== undefined ||
document.body.style['OPerspective'] !== undefined;

if( !supports3DTransforms ) {
alert( 'Your browser doesn\'t support CSS3 3D transforms :/' );
}

var width = 500,
height = 600,
quantity = 250;

var tree = document.querySelector( '.tree' ),
treeRotation = 0;
tree.style.width = width + 'px';
tree.style.height = height + 'px';

window.addEventListener( 'resize', resize, false );

// The tree
for( var i = 0; i < quantity; i++ ) {
var x = width/2,
y = Math.round( Math.random() * height );

var rx = 0,
ry = Math.random() * 360,
rz = -Math.random() * 15;

var elemenWidth = 5 + ( ( y / height ) * width / 2 ),
elemenHeight = 26;
var element = leaf_fn(elemenWidth, elemenHeight)

transform( element, 'translate3d('+x+'px, '+y+'px, 0px) rotateX('+rx+'deg) rotateY('+ry+'deg) rotateZ('+rz+'deg)' );

tree.appendChild( element );
}

// The snow
for( var i = 0; i < 200; i++ ) {
var element = snow_fn();
var spread = width * 2;

var x = Math.round( Math.random() * spread ) - ( spread / 4 ),
y = Math.round( Math.random() * height ),
z = Math.round( Math.random() * spread ) - ( spread / 2 );

var rx = 0,
ry = Math.random() * 360,
rz = 0;

transform( element, 'translate3d('+x+'px, '+y+'px, '+z+'px) rotateX('+rx+'deg) rotateY('+ry+'deg) rotateZ('+rz+'deg)' );

tree.appendChild( element );
}

resize(tree, height);
}

return {
renderTree: renderTree
}
})();