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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="cache-control" content="max-age=0" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="expires" content="0" />
<meta http-equiv="expires" content="Tue, 01 Jan 1980 1:00:00 GMT" />
<meta http-equiv="pragma" content="no-cache" />
<title>SvgText demo</title>
<style>
body {
background-color: #f5f5f5;
font-family: Helvetica, Arial, sans-serif;
}
form.options > * {
display: block;
margin: 10px 0;
}
pre {
background-color: white;
width: 640px;
}
svg {
background-color: white;
}
svg text {
font-family: Helvetica, Arial, sans-serif;
}
</style>
</head>
<body>
<svg id="demo" width="640" height="200">
<g class="container"/>
</svg>
<form class="options">
<textarea type="text" name="text" rows="5" cols="40" placeholder="Enter some text to display...">Lorem ipsum dolor sit amet, <tspan fill="red"><a href="#" fill="blue">consectetur adipiscing</a> elit.</tspan> Donec finibus ultrices odio, sed congue massa aliquam vel. Integer vel neque et nunc cursus sagittis at sit amet lectus.</textarea>
<div class="x">
<label><label><input type="checkbox"> x:</label>
<input type="number" value="300" min="0" max="640">
</div>
<div class="y">
<label><input type="checkbox"> y:</label>
<input type="number" value="100" min="0" max="200">
</div>
<div class="width">
<label><label><input type="checkbox" checked> width:</label>
<input type="number" value="300" min="0" max="640">
</div>
<div class="height">
<label><input type="checkbox"> height:</label>
<input type="number" value="100" min="0" max="200">
</div>
<div class="maxWidth">
<label><input type="checkbox"> maxWidth:</label>
<input type="number" value="300" min="0" max="640">
</div>
<div class="maxHeight">
<label><input type="checkbox"> maxHeight:</label>
<input type="number" value="100" min="0" max="200">
</div>
<div class="outerWidth">
<label><input type="checkbox"> outerWidth:</label>
<input type="number" value="300" min="0" max="640">
</div>
<div class="outerHeight">
<label><input type="checkbox"> outerHeight:</label>
<input type="number" value="100" min="0" max="200">
</div>
<div class="maxLines">
<label><input type="checkbox" checked> maxLines:</label>
<input type="number" value="3" min="0" max="100">
</div>
<div class="margin">
<label><input type="checkbox"> margin:</label>
<input type="text" value="10px">
</div>
<div class="padding">
<label><input type="checkbox"> padding:</label>
<input type="text" value="10px">
</div>
<div class="textOverflow">
<label><input type="checkbox" checked> textOverflow:</label>
<input type="text" value="ellipsis">
</div>
<div class="align">
<label><input type="checkbox"> align:</label>
<input type="text" value="left">
</div>
<div class="verticalAlign">
<label><input type="checkbox"> verticalAlign:</label>
<input type="text" value="top">
</div>
<p>
<button class="reset">Reset</button>
<button class="submit">Write text</button>
</p>
</form>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script src="dist/svg-text.js"></script>
<script>
SvgText = SvgText.default;
// var svg = document.querySelector('svg');
// var style = svg.querySelector('style');
var text;
function renderText(options) {
destroyText();
// console.log('options:', options);
options.element = document.querySelector('svg g.container');
text = new SvgText(options);
}
function destroyText() {
if (text) {
text.text.parentElement.removeChild(text.text);
if (text.rect) {
text.rect.parentElement.removeChild(text.rect);
}
text = null;
}
// style.innerHTML = '';
}
function submitOptions() {
var options = {
id: 'hello',
text: $('form.options textarea[name="text"]').val(),
rect: {
fill: '#ff9',
},
style: {
fill: '#333',
},
// selectorNamespace: 'svg',
// className: 'demo',
// styleElement: style,
};
$('form.options > div').each(function (index, el) {
var $el = $(el);
var enabled = $el.find('input[type="checkbox"]').prop('checked');
if (enabled) {
var $num = $el.find('input[type="number"]');
var $txt = $el.find('input[type="text"]');
if ($num.length) {
options[$el.attr('class')] = +$num.val();
} else if ($txt.length) {
options[$el.attr('class')] = $txt.val();
}
}
});
console.log(options);
localStorage.setItem('options', JSON.stringify(options));
renderText(options);
}
function restoreOptions() {
var options = localStorage.getItem('options');
if (options) {
options = JSON.parse(options);
var $div;
Object.keys(options).forEach(function (key) {
switch (key) {
case 'text':
$('.options textarea[name="text"]').text(options.text);
break;
case 'margin':
case 'padding':
case 'textOverflow':
case 'align':
case 'verticalAlign':
$div = $('.options div.' + key);
$div.find('input[type="checkbox"]').prop('checked', true);
$div.find('input[type="text"]').val(options[key]);
break;
case 'x':
case 'y':
case 'width':
case 'height':
case 'maxWidth':
case 'maxHeight':
case 'outerWidth':
case 'outerHeight':
case 'maxLines':
$div = $('.options div.' + key);
$div.find('input[type="checkbox"]').prop('checked', true);
$div.find('input[type="number"]').val(options[key]);
break;
}
});
}
}
function resetOptions() {
localStorage.removeItem('options');
$('form.options')[0].reset();
location.reload();
}
$(function () {
$('form.options, form.options input, form.options textarea').keypress(function (event) {
if (event.which === 13) {
submitOptions();
event.preventDefault();
}
});
$('form.options input, form.options textarea').on('blur', submitOptions);
$('form.options button.submit, form.options input').on('click', submitOptions);
$('form.options button.reset').on('click', resetOptions);
restoreOptions();
submitOptions();
// SvgText.writeStyle('text', { fontStyle: 'italic' });
});
</script>
</body>
</html>