iron-range-behavior
Managing a numeric value within a given range
IronRangeBehavior
IronRangeBehavior
provides the behavior for something with a minimum to
maximum range.
See: Documentation, Demo.
Usage
Installation
npm install --save @polymer/iron-range-behavior
In a Polymer 3 element
import {PolymerElement} from '@polymer/polymer/polymer-element.js';
import {mixinBehaviors} from '@polymer/polymer/lib/legacy/class.js';
import {html} from '@polymer/polymer/lib/utils/html-tag.js';
import {IronRangeBehavior} from '@polymer/iron-range-behavior/iron-range-behavior.js';
class SimpleRange extends mixinBehaviors(IronRangeBehavior, PolymerElement) {
static get template() {
return html`
<style>
:host {
display: inline-flex;
align-items: center;
}
:host > * {
margin: 0.125em;
}
#barContainer {
display: inline-block;
position: relative;
border: 0.125em solid gray;
height: 1em;
width: 12em;
}
#bar {
position: absolute;
top: 0.125em;
bottom: 0.125em;
left: 0.125em;
background-color: blue;
}
</style>
<span>[[ratio]]%</span>
<div id="barContainer"><div id="bar" style="width: {{ratio}}%;"></div></div>
`;
}
}
customElements.define('simple-range', SimpleRange);
Then, in your HTML:
<simple-range min="0" max="200" value="120"></simple-range>
Contributing
If you want to send a PR to this element, here are the instructions for running the tests and demo locally:
Installation
git clone https://github.com/PolymerElements/iron-range-behavior
cd iron-range-behavior
npm install
npm install -g polymer-cli
Running the demo locally
polymer serve --npm
open http://127.0.0.1:<port>/demo/
Running the tests
polymer test --npm
Links
Compatibility
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Version
Dependencies
- @polymer/polymer#^3.0.0
- Released
- 2018-09-14
- Maturity
- IMPORTED
- License
- BSD 3-clause "New" or "Revised" License
Compatibility
- Framework
- Polymer 1.0+
- Polymer 3.0+
- Polymer 2.0+ in 2.1.1
- Browser
- Browser Independent