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/**
* __PrimeFaces Knob Widget__
*
* Knob is an input component to insert numeric values in a range.
*
* @typedef PrimeFaces.widget.Knob.OnChangeCallback Client side callback to invoke when value changes. See also
* {@link KnobCfg.onchange}.
* @param {number} PrimeFaces.widget.Knob.OnChangeCallback.currentValue Current numerical value of the knob.
*
* @interface {PrimeFaces.widget.Knob.ColorTheme} ColorTheme A color theme for the knob, consisting of the color for the
* filled and unfilled part of the knob.
* @prop {string} ColorTheme.fgColor The foreground color, i.e. the color of the filled part of the knob. Must be a CSS
* color, e.g. `#ff0000`.
* @prop {string} ColorTheme.bgColor The background color, i.e. the color of the unfilled part of the knob. Must be a
* CSS color, e.g. `#ff0000`.
*
* @prop {string} colorTheme Name of the color theme to use. You can use on of the keys defined in
* `PrimeFaces.widget.Knob.ColorThemes`.
* @prop {JQuery} input The DOM Element for the hidden input that stores the value of this widget.
* @prop {JQuery} knob The DOM element on which the JQuery knob plugin was initialized.
* @prop {number} min Minimum allowed value for this knob.
* @prop {number} max Maximum allowed value for this knob.
* @prop {number} step Step size for incrementing or decrementing the value of this knob.
* @prop {PrimeFaces.widget.Knob.ColorTheme} themeObject Color theme data to be used.
*
* @interface {PrimeFaces.widget.KnobCfg} cfg The configuration for the {@link Knob| Knob widget}.
* You can access this configuration via {@link PrimeFaces.widget.BaseWidget.cfg|BaseWidget.cfg}. Please note that this
* configuration is usually meant to be read-only and should not be modified.
* @extends {PrimeFaces.widget.BaseWidgetCfg} cfg
*
* @prop {string} cfg.colorTheme Theme of the knob.
* @prop {string} cfg.bgColor Foreground color of the component.
* @prop {string} cfg.fgColor Background color of the component.
* @prop {string} cfg.labelTemplate Template of the progress value e.g. `{value}%`.
* @prop {PrimeFaces.widget.Knob.OnChangeCallback} cfg.onchange Client side callback to invoke when value changes.
* @prop {string} cfg.styleClass Style class of the component.
*/
PrimeFaces.widget.Knob = PrimeFaces.widget.BaseWidget.extend({
/**
* @override
* @inheritdoc
* @param {PrimeFaces.PartialWidgetCfg} cfg
*/
init: function (cfg) {
this._super(cfg);
this.colorTheme = this.cfg.colorTheme;
this.input = $(this.jqId + "_hidden");
this.min = parseInt(this.jq.data('min'), 10);
this.max = parseInt(this.jq.data('max'), 10);
this.step = parseInt(this.jq.data('step'), 10);
this.createKnob();
},
/**
* @override
* @inheritdoc
* @param {PrimeFaces.PartialWidgetCfg} cfg
*/
refresh: function(cfg) {
if (this.knob) {
this.knob.children('canvas').remove();
this.input.remove();
this.knob.children('input').unwrap();
}
this.init(cfg);
},
/**
* Creates the knob widget and sets up all event listeners.
* @private
*/
createKnob: function () {
var $this = this;
this.themeObject = PrimeFaces.widget.Knob.colorThemes[this.colorTheme || 'aristo'];
this.jq.data('fgcolor', this.cfg.fgColor || this.themeObject.fgColor);
this.jq.data('bgcolor', this.cfg.bgColor || this.themeObject.bgColor);
/* PrimeFaces Github #4085 */
this.jq.css({
'pointer-events': 'none',
'-moz-user-select': 'none'
});
this.knob = this.jq.knob({
release: function (value) {
$this.input.val(value);
if ($this.cfg.onchange) {
$this.cfg.onchange(value);
}
if ($this.hasBehavior('change')) {
var ext = {
params: [
{name: $this.id + '_hidden', value: value}
]
};
$this.callBehavior('change', ext);
}
},
format: function (value) {
return $this.cfg.labelTemplate.replace('{value}', value);
},
draw: function () {
// "tron" case
if (this.$.data('skin') == 'tron') {
this.cursorExt = 0.3;
var a = this.arc(this.cv) // Arc
, pa // Previous arc
, r = 1;
this.g.lineWidth = this.lineWidth;
if (this.o.displayPrevious) {
pa = this.arc(this.v);
this.g.beginPath();
this.g.strokeStyle = this.pColor;
this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, pa.s, pa.e, pa.d);
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, a.s, a.e, a.d);
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;
}
}
});
this.knob.addClass(this.cfg.styleClass);
},
/**
* Sets the value of this knob widget to the given value.
* @param {number} value Value to set on this knob.
*/
setValue: function (value) {
this.input.val(value);
this.jq.val(value).trigger('change');
},
/**
* Retrieves the current value of this knob, as a number.
* @return {number} The current numerical value of this knob.
*/
getValue: function () {
return parseInt(this.jq.val());
},
/**
* Increments the value of this knob by the current step size.
*/
increment: function () {
var value = this.getValue() + this.step;
value = value <= this.max ? value : this.max;
this.setValue(value);
},
/**
* Decrements the value of this knob by the current step size.
*/
decrement: function () {
var value = this.getValue() - this.step;
value = value >= this.min ? value : this.min;
this.setValue(value);
},
/**
* Disables this input so that the user cannot enter a value anymore.
*/
disable: function() {
PrimeFaces.utils.disableInputWidget(this.jq, this.input);
},
/**
* Enables this input so that the user can enter a value.
*/
enable: function() {
PrimeFaces.utils.enableInputWidget(this.jq, this.input);
}
});
/**
* Interface for the the list of available builtin color themes for the {@link Knob} widget.
* @interface {PrimeFaces.widget.Knob.ColorThemes} .
* @constant {PrimeFaces.widget.Knob.colorThemes} . Contains a list with the available builtin color themes for the
* {@link Knob} widget.
*/
PrimeFaces.widget.Knob.colorThemes = {
/**
* The default afterdark theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
afterdark: {
fgColor: '#8C9B8C',
bgColor: '#535353'
},
/**
* The default afternoon theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
afternoon: {
fgColor: '#5E61B0',
bgColor: '#EBF8FF'
},
/**
* The default afterwork theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
afterwork: {
fgColor: '#000000',
bgColor: '#EBEBEB'
},
/**
* The default aristo theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
aristo: {
fgColor: '#000000',
bgColor: '#E3E3E3'
},
/**
* The default blitzer theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
blitzer: {
fgColor: '#CC0505',
bgColor: '#F1F1F1'
},
/**
* The default bluesky theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
bluesky: {
fgColor: 'black',
bgColor: '#E5EEFA'
},
/**
* The default black tie theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'black-tie': {
fgColor: 'black',
bgColor: 'white'
},
/**
* The default bootstrap theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
bootstrap: {
fgColor: '#000000',
bgColor: '#EBEBEB'
},
/**
* The default casablanca theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
casablanca: {
fgColor: '#030303',
bgColor: '#F9F8F5'
},
/**
* The default cruze theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
cruze: {
fgColor: '#C1C1C1',
bgColor: '#3D3D3D'
},
/**
* The default cupertino theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
cupertino: {
fgColor: '#2A7BAB',
bgColor: '#D8EBF9'
},
/**
* The default dark hive theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'dark-hive': {
fgColor: 'white',
bgColor: '#5F5F5F'
},
/**
* The default delta theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
delta: {
fgColor: '#1B1D1F',
bgColor: '#F9F9FC'
},
/**
* The default dot luv theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'dot-luv': {
fgColor: 'white',
bgColor: '#083C6D'
},
/**
* The default eggplant theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
eggplant: {
fgColor: 'white',
bgColor: '#DFDCE1'
},
/**
* The default excite bike theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'excite-bike': {
fgColor: '#E69700',
bgColor: '#1E88E6'
},
/**
* The default flick theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
flick: {
fgColor: '#1980EC',
bgColor: '#E0E0E0'
},
/**
* The default glass x theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'glass-x': {
fgColor: 'black',
bgColor: '#D7E1E8'
},
/**
* The default home theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
home: {
fgColor: '#424548',
bgColor: '#747C89'
},
/**
* The default hot sneaks theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'hot-sneaks': {
fgColor: '#D2D660',
bgColor: '#35414F'
},
/**
* The default humanity theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
humanity: {
fgColor: 'white',
bgColor: '#CB842F'
},
/**
* The default le frog theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'le-frog': {
fgColor: 'white',
bgColor: '#5BA920'
},
/**
* The default midnight theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
midnight: {
fgColor: 'white',
bgColor: '#363641'
},
/**
* The default mint choc theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'mint-choc': {
fgColor: '#E3DDC9',
bgColor: '#59493D'
},
/**
* The default overcast theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
overcast: {
fgColor: '#3383BB',
bgColor: '#F2F2F2'
},
/**
* The default pepper grinder theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'pepper-grinder': {
fgColor: '#654B24',
bgColor: '#F6F5F4'
},
/**
* The default redmond theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
redmond: {
fgColor: '#2E6E9E',
bgColor: '#EAF4FD'
},
/**
* The default rocket theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
rocket: {
fgColor: 'white',
bgColor: '#292627'
},
/**
* The default sam theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
sam: {
fgColor: '#000000',
bgColor: '#E3E3E3'
},
/**
* The default smoothness theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
smoothness: {
fgColor: '#000000',
bgColor: '#E3E3E3'
},
/**
* The default south street theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'south-street': {
fgColor: 'white',
bgColor: '#4CA109'
},
/**
* The default start theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
start: {
fgColor: '#222222',
bgColor: '#2E90BD'
},
/**
* The default sunny theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
sunny: {
fgColor: '#9A9384',
bgColor: '#FCDA66'
},
/**
* The default swanky purse theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'swanky-purse': {
fgColor: '#EFEC9F',
bgColor: '#261803'
},
/**
* The default trontastic theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
trontastic: {
fgColor: 'white',
bgColor: '#BEE590'
},
/**
* The default ui darkness theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'ui-darkness': {
fgColor: 'white',
bgColor: '#585858'
},
/**
* The default ui lightness theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
'ui-lightness': {
fgColor: 'white',
bgColor: '#F7B13D'
},
/**
* The default vader theme.
* @type {PrimeFaces.widget.Knob.ColorTheme}
*/
vader: {
fgColor: 'white',
bgColor: '#AEAEAE'
}
};
