password-manager-mirror/frontend/delta/js/Clipperz/PM/UI/Components/RadialProgressIndicator.js

119 lines
3.5 KiB
JavaScript

/*
Copyright 2008-2015 Clipperz Srl
This file is part of Clipperz, the online password manager.
For further information about its features and functionalities please
refer to http://www.clipperz.com.
* Clipperz is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
* Clipperz is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public
License along with Clipperz. If not, see http://www.gnu.org/licenses/.
*/
"use strict";
Clipperz.Base.module('Clipperz.PM.UI.Components');
Clipperz.PM.UI.Components.RadialProgressIndicatorClass = React.createClass({
displayName: 'Clipperz.PM.UI.Components.RadialProgressIndicator',
propTypes: {
'progress': React.PropTypes.number.isRequired,
},
getInitialState: function() {
return {};
},
//=========================================================================
getPathDefinition: function(aRadius, aProgress) {
aProgress = (aProgress <= 1) ? aProgress : 1;
aProgress = (aProgress >= 0) ? aProgress : 0;
var pi = Math.PI;
var radiantAngle = 2 * pi * aProgress;
var x = Math.sin(radiantAngle) * aRadius;
var y = Math.cos(radiantAngle) * - aRadius;
var mid = (aProgress > 0.5) ? 1 : 0;
return 'M 0 0 ' + // Start from origin
'v ' + (-aRadius) +' ' + // Straight vertical up
'A ' + aRadius + ' ' + aRadius + ' 1 ' + // Arc, vertical radius, horizontal radius, xAxisRotate (?)...
mid + ' 1 ' + // ...lrge arc flag,
x + ' ' + // ...destination x
y + ' z'; // ...destination y, close path
//[x,y].forEach(function( d ){
// d = Math.round( d * 1e3 ) / 1e3;
//});
},
//=========================================================================
getAdditionalClassesString: function(aList) {
var result;
aList = aList || [];
result = aList.join(' ');
return ' '+result;
},
render: function () {
var border;
var additionalClasses = this.getAdditionalClassesString(this.props['additionalClasses']);
var radius = Clipperz.PM.UI.Components.DEFAULT_RADIUS;
var borderSize = (this.props['border']) ? this.props['border'] : 0;
var boxSize = 2 * (radius + borderSize) + 2;
var center = boxSize/2;
border = null;
if (this.props['border']) {
border = React.DOM.circle({
'className': 'border',
'cx': center,
'cy': center,
'r': radius+this.props['border'],
});
}
return React.DOM.svg({
'className': 'radialProgressIndicator' + additionalClasses,
'viewBox': '0 0 ' + boxSize + ' ' + boxSize,
}, [
border,
React.DOM.circle({
'className': 'background',
'cx': center,
'cy': center,
'r': radius,
}),
React.DOM.path({
'className': 'progress',
'transform': 'translate(' + (center) + ', ' + (center) + ')',
'd': this.getPathDefinition(radius, this.props['progress'])
})
])
}
//=========================================================================
});
Clipperz.PM.UI.Components.RadialProgressIndicator = React.createFactory(Clipperz.PM.UI.Components.RadialProgressIndicatorClass);
Clipperz.PM.UI.Components.DEFAULT_RADIUS = 10; // You can resize the SVG object with CSS anyway