jam-cloud/web/app/assets/javascripts/react-components/SessionTrackGain.js.jsx.coffee

56 lines
1.4 KiB
CoffeeScript

context = window
logger = context.JK.logger
CategoryGroupIds = context.JK.CategoryGroupIds
@SessionTrackGain = React.createClass({
propTypes: {
gainType: React.PropTypes.string
}
getInitialState: () ->
{
mixers: @props.mixers,
behaviors: @props.behaviors || {}
}
faderChanged: (e, data) ->
$target = $(this)
groupId = $target.data('groupId')
mixers = @state.mixers.mixer
MixerActions.faderChanged(data, mixers, @props.gainType)
render: () ->
# mixer can be a single item or array
mixer = @state.mixers?.mixer
if mixer && $.isArray(mixer)
mixer = mixer[0]
mixerId = mixer?.id
`<div className="track-gain">
<div className="fader vertical" data-control="fader" data-fader-id={mixerId} data-orientation="vertical">
<div className="handle" data-control="fader-handle">
<img src="/assets/content/slider_gain_vertical.png" width="28" height="11"/>
</div>
</div>
</div>`
componentDidMount: () ->
$root = jQuery(this.getDOMNode())
if !$root.is('.track-gain')
logger.error("unknown root node")
context.JK.FaderHelpers.renderFader2($root, {faderType: 'vertical'});
# Initialize gain position
mixer = @state.mixers?.mixer
if mixer && $.isArray(mixer)
mixer = mixer[0]
MixerActions.initGain(mixer)
# watch for fader change events
$root.on('fader_change', @faderChanged);
})