Your IP : 216.73.216.89
<?php
/*
# author Roland Soos
# copyright Copyright (C) Nextendweb.com. All Rights Reserved.
# @license - http://www.gnu.org/licenses/gpl-3.0.txt GNU/GPL
*/
defined('_JEXEC') or die('Restricted access'); ?><?php
class plgNextendSliderWidgetIndicatorPie extends NextendPluginBase {
var $_name = 'pie';
function onNextendIndicatorList(&$list) {
$list[$this->_name] = $this->getPath();
}
function getPath() {
return dirname(__FILE__) . DIRECTORY_SEPARATOR . 'pie' . DIRECTORY_SEPARATOR;
}
static function render($slider, $id, $params) {
$html = '';
$indicatorskin = $params->get('indicatorskin', false);
if($indicatorskin && $indicatorskin != -1){
$display = NextendParse::parse($params->get('widgetindicatordisplay', '0|*|always'));
$displayclass = 'nextend-indicator nextend-widget-' . $display[1] . ' ';
nextendimport('nextend.image.color');
$js = NextendJavascript::getInstance();
$js->addLibraryJsFile('jquery', dirname(__FILE__) . '/pie/jquery.knob.js');
$data = '';
$style = 'position: absolute; z-index:10;';
$position = NextendParse::parse($params->get('indicatorposition', ''));
if (count($position)) {
if(!is_numeric($position[1])){
$data.= 'data-ss'.$position[0].'="'.$position[1].'" ';
}else{
$style .= $position[0] . ':' . $position[1] . $position[2] . ';';
}
if(!is_numeric($position[4])){
$data.= 'data-ss'.$position[3].'="'.$position[4].'" ';
}else{
$style .= $position[3] . ':' . $position[4] . $position[5] . ';';
}
}
$size = intval($params->get('indicatorsize', 50));
$color = NextendParse::parse($params->get('indicatorcolor', 50));
$rgbafg = NextendColor::hex2rgba($color[0]);
$rgbabg = NextendColor::hex2rgba($color[1]);
$html='<div class="'.$displayclass.'nextend-indicator-pie" style="line-height:0;'.$style.'" '.$data.'>
<input class="nextend-indicator-pie-input" name="pie" type="hidden" value="0"
data-thickness="'.$params->get('indicatorthickness', 0.5).'"
data-width="'.$size.'"
data-height="'.$size.'"
data-linecap="'.$params->get('indicatorlinecap', 'butt').'"
data-fgcolor="'.'RGBA('.$rgbafg[0].','.$rgbafg[1].','.$rgbafg[2].','.round($rgbafg[3]/127, 2).')'.'"
data-bgcolor="'.'RGBA('.$rgbabg[0].','.$rgbabg[1].','.$rgbabg[2].','.round($rgbabg[3]/127, 2).')'.'"
data-readOnly="1" autocomplete="off" />
</div>';
$skin = '';
switch(basename($params->get('indicatorskin', 'default.png'))){
case 'tron.png':
$skin = 'draw : function () {
var a = this.angle(this.cv) // Angle
, sa = this.startAngle // Previous start angle
, sat = this.startAngle // Start angle
, ea // Previous end angle
, eat = sat + a // End angle
, r = true;
this.g.lineWidth = this.lineWidth;
this.o.cursor
&& (sat = eat - 0.3)
&& (eat = eat + 0.3);
if (this.o.displayPrevious) {
ea = this.startAngle + this.angle(this.value);
this.o.cursor
&& (sa = ea - 0.3)
&& (ea = ea + 0.3);
this.g.beginPath();
this.g.strokeStyle = this.previousColor;
this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, sa, ea, false);
this.g.stroke();
}
this.g.beginPath();
this.g.strokeStyle = r ? this.o.fgColor : this.fgColor ;
this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, sat, eat, false);
this.g.stroke();
this.g.lineWidth = 2;
this.g.beginPath();
this.g.strokeStyle = this.o.fgColor;
this.g.arc(this.xy, this.xy, this.radius - this.lineWidth + 1 + this.lineWidth * 2 / 3, 0, 2 * Math.PI, false);
this.g.stroke();
return false;
}';
break;
}
$html .="
<script type='text/javascript'>
function isCanvasSupported(){
var elem = document.createElement('canvas');
return !!(elem.getContext && elem.getContext('2d'));
}
njQuery(document).ready(function () {
if(isCanvasSupported()){
var input = window.njQuery('#".$id." .nextend-indicator-pie-input');
input.knob({
".$skin."
});
window['".$id."-indicator'] = {
hide: function(){
input.hide();
},
show: function(){
input.show();
},
refresh: function(val){
input.val(val).trigger('change');
}
};
}
});
</script>
";
}
return $html;
}
}
NextendPlugin::addPlugin('nextendsliderwidgetindicator', 'plgNextendSliderWidgetIndicatorPie');