CircularProgressbar

Alloy Widget for creating a circular progressbar.

Quick Start

Installation

Download the latest distribution ZIP-file and consult the Titanium Documentation on how install it, or simply use the gitTio CLI:

$ gittio install de.manumaticx.circularprogress

Usage

create in xml

<Alloy>
<Windowclass="container">
<Widgetsrc="de.manumaticx.circularprogress"id="progress" />
</Window>
</Alloy>

style in tss

".container": {backgroundColor:"#fff"},"#progress" : {margin:4,backgroundColor:'#fff',progressColor:'#33b5e5',progressBackgroundColor:'#333',progressWidth: 5,showText: true,color: '#33b5e5',font: {fontSize: 26,fontFamily: 'Roboto Condensed'}}

update in controller

// either: step-by-step update with setValuefunctionfakeProgress(){varval=0;varpInterval=setInterval(function(){$.progress.setValue(++val);if(val>=100)clearInterval(pInterval);},30);}// this is how you customize the value text$.progress.formatValue=function(val){return(val/100*360)+'°'};// or: to specific value at once with animation (does not work on iOS)$.progress.animate({value: 75,duration: 500});

API

Properties

• progressColor(String) - the color of the progress layer (default: "#000")
• progressBackgroundColor(String) - the color of the outstanding part of progress (default: "#666" 😈)
• progressBackgroundGradient(Gradient) - the progressBackground as gradient
• progressWidth(Number) - the width of the progress (if not defined, progress becomes a cake)
• formatValue(Function) - formats the value displayed in the center
• showText(Boolean) - whether the current progress value should be displayed (default: false)
• margin(Number) - adds margin to progress (visible if backgroundColor != progressBackgroundColor)

Methods

• animate(args, callback) - animate the progress to a given value
  • args(Object) - the value args.value and the duration args.duration
  • callback(Function) - gets called when the animation is finished
• getValue() - Returns the current value
• setValue(value) - Sets the current value
  • value(Number) - the new value
• getText() - Returns the text
• setText(text) - Sets the text
  • text(String) - the new text value
• hide() - turns off the visibility
• show() - turns on the visibility

Styles

You can add you own styles with the following classes:

• .circularprogress_view(Ti.UI.View)
• .circularprogress_label(Ti.UI.Label)

Credits

• Malcolm Hollingsworth (for his excellent description)
• Ronnie Swietek and Yaron Budowski (for Android workaround)

License

The MIT License (MIT)
Copyright (c) 2014 Manuel Lehner
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.