ESP3D/UI/mousediv.html

151 lines
4.9 KiB
HTML

<html>
<head>
</head>
<body>
<style>
.sliderthumb{
position : absolute;
cursor : pointer;
}
.sliderrange{
cursor : pointer;
}
</style>
<script>
var offset = 0;
var isDown = false;
var active_control = null;
document.addEventListener('mouseup', function() {
isDown = false;
}, true);
//position is based on screen position value
function movethumb(pos)
{
var p = pos + offset;
var minpos =0;
var maxpos = 0;
var minvalue =0;
var maxvalue = 100;
var value=0;
var rangeelement =null;
if (active_control.hasAttribute('customrange')){
rangeelement = document.getElementById(active_control.getAttribute('customrange'));
var r = rangeelement.getBoundingClientRect();
minpos = r.left;
maxpos = r.right;
if (rangeelement.hasAttribute('min')){
minvalue = parseFloat(rangeelement.getAttribute('min'))
}
if (rangeelement.hasAttribute('max')){
maxvalue = parseFloat(rangeelement.getAttribute('max'))
}
}
var r2 = active_control.getBoundingClientRect();
if ( p >maxpos - (r2.right-r2.left)) p = maxpos - (r2.right-r2.left);
if ( p <minpos) p =minpos ;
active_control.style.left = p+ 'px';
if (active_control.hasAttribute('render')){
value = (((p-minpos) * (maxvalue-minvalue))/((maxpos-minpos)- (r2.right-r2.left)))
document.getElementById(active_control.getAttribute('render')).value = Math.round(value + minvalue) ;
active_control.style.cursor='pointer';
}
}
//position is based on range value
function movethumbat(thumbcursor, value){
var minvalue =0;
var maxvalue = 100;
var minpos =0;
var maxpos = 0;
var rangeelement =null;
if (thumbcursor.hasAttribute('customrange')){
rangeelement = document.getElementById(thumbcursor.getAttribute('customrange'));
var r = rangeelement.getBoundingClientRect();
minpos = r.left;
maxpos = r.right;
if (rangeelement.hasAttribute('min')){
minvalue = parseFloat(rangeelement.getAttribute('min'))
}
if (rangeelement.hasAttribute('max')){
maxvalue = parseFloat(rangeelement.getAttribute('max'))
}
}
if (value > maxvalue) value = maxvalue;
if (value < minvalue) value = minvalue;
var r2 = thumbcursor.getBoundingClientRect();
var pos=0;
pos = ((value-minvalue)*((maxpos-minpos)-(r2.right-r2.left))/(maxvalue-minvalue))+minpos;
thumbcursor.style.left = pos+ 'px';
if (thumbcursor.hasAttribute('render')){
document.getElementById(thumbcursor.getAttribute('render')).value =value;
}
}
document.addEventListener('mousemove', function(event) {
event.preventDefault();
if (isDown) {
movethumb(event.clientX);
}
}, true);
function rangeclicked(event,element)
{
if (element.hasAttribute('customthumb')){
active_control = document.getElementById(element.getAttribute('customthumb'));
offset = 0;
movethumb(event.clientX);
}
}
function initthumb( element)
{
element.addEventListener('mousedown', function(e) {
isDown = true;
offset = element.offsetLeft - e.clientX;
active_control = this;
}, true);
if (element.hasAttribute('bgimage')){
element.innerHTML = element.getAttribute('bgimage');
}
if (element.hasAttribute('customrange')){
var r = document.getElementById(element.getAttribute('customrange')).getBoundingClientRect();
element.style.top = r.top;
element.style.left = r.left;
}
}
function initrange( element)
{
if (element.hasAttribute('bgimage')){
element.innerHTML = element.getAttribute('bgimage');
}
}
</script>
<table border=1>
<tr>
<td><div id='range1' min="-10" max="270" class='sliderrange' onclick ="rangeclicked(event,this);"bgimage="<svg width='310' height='10' viewbox='0 0 310 10'><rect width='310' height='10' style='fill:rgb(255,0,255);stroke-width:3;stroke:rgb(0,0,0)' />" customthumb='thumb1'></div>
<div id='thumb1' class='sliderthumb' render='v1' bgimage="<svg width='10' height='10' viewbox='0 0 10 10'><circle cx='5' cy='5' r='5'/></svg>" customrange='range1'></div>
</td><td><input id='v1' type='number' value='0'/></td></tr>
<tr>
<td><div id='range2' min="50" max="300" onclick ="rangeclicked(event,this);" bgimage="<svg width='310' height='10' viewbox='0 0 310 10'><rect width='310' height='10' style='fill:rgb(0,0,255);stroke-width:3;stroke:rgb(0,0,0)' />" customthumb='thumb2'></div>
<div id='thumb2' class='sliderthumb' render='v2' bgimage="<svg width='10' height='10' viewbox='0 0 10 10'><circle cx='5' cy='5' r='5'/></svg>" customrange='range2'></div>
</td><td><input id='v2' type='number' value='0'/></td></tr>
</table>
<input type='button' onclick='movethumbat(thumb1, inputtest.value)' value='push me' > <input id='inputtest' type='number' />
<script>
initrange( range1);
initrange( range2);
initthumb( thumb1);
initthumb( thumb2);
</script>
</body>
</html>