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Fast prototyping tricks - Create reproducible elements
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
width: 960px;
padding-top: 40px;
margin: auto;
position: relative;
}
svg {
width: 100%;
max-height: 400px;
}
</style>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script type='text/javascript'>
var songs = [
{
title: 'The past is a...',
artist: 'Of Montreal'
},
{
title: 'She came in...',
artist: 'Miley Cyrus'
},
{
title: 'Robotnik is...',
artist: 'Hitboxx'
},
{
title: 'Young',
artist: 'Chevalier Avant-...'
}];
var colors = d3.scale.category10();
function getElementTranslation(el) {
return d3.transform(el.attr('transform')).translate;
}
function newElement(parent, template, song, color) {
var _el = template.node().cloneNode(true);
var el = d3.select(_el);
el.select('#Picture').attr('fill', color);
el.select('#Title tspan').text(song.title);
el.select('#Artist tspan').text(song.artist);
parent.node().insertBefore(_el);
return el;
}
window.addEventListener('load', function () {
d3.select('svg').remove();
d3.xml('iPhone.svg', 'image/svg+xml', function (error, data) {
d3.select('body').node().appendChild(data.documentElement);
var svg = d3.select('svg')
.style('width', '100%');
var appScreen = svg.select('#ScreenBackground');
var screenWidth = +appScreen.attr('width'),
screenHeight = +appScreen.attr('height');
var screenContent = svg.select('#ScreenContent');
var tplElement = svg.select('#Element');
var tplHeight = +tplElement.select('#ElementBackground').attr('height');
var tplOrigTransform = getElementTranslation(tplElement);
var padding = 10;
var onClick = function () {
var el = d3.select(this);
var x = el.node().origPos[0],
y = el.node().origPos[1];
el.transition()
.ease('sin')
.attr('transform', 'translate(' + (x + 50) + ', ' + y + ')')
.transition()
.attr('transform', 'translate(' + x + ', ' + y + ')');
};
for(var i = 0 ; i < songs.length ; i++)
{
var el = newElement(screenContent, tplElement, songs[i], colors(i));
var x = tplOrigTransform[0];
var y = tplOrigTransform[1] + (tplHeight + padding) * i;
el.node().origPos = [x, y];
el
.attr('transform', 'translate(' + (x + 100) + ', ' + y +')')
.style('cursor', 'pointer')
.style('opacity', 0.0)
.on('click', onClick);
el
.transition()
.delay(i * 500)
.duration(1000)
.attr('transform', 'translate(' + x + ', ' + y +')')
.style('opacity', 1.0);
}
tplElement.style('display', 'none');
});
});
</script>
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