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( function( $, undef ){ |
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// html stuff |
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var _before = '<a tabindex="0" class="wp-color-result" />', |
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_after = '<div class="wp-picker-holder" />', |
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_wrap = '<div class="wp-picker-container" />', |
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_button = '<input type="button" class="button button-small hidden" />'; |
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// jQuery UI Widget constructor |
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var ColorPicker = { |
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options: { |
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defaultColor: false, |
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change: false, |
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clear: false, |
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hide: true, |
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palettes: true |
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}, |
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_create: function() { |
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// bail early for unsupported Iris. |
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if ( ! $.support.iris ) |
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return; |
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var self = this; |
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var el = self.element; |
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$.extend( self.options, el.data() ); |
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self.initialValue = el.val(); |
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// Set up HTML structure, hide things |
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el.addClass( 'wp-color-picker' ).hide().wrap( _wrap ); |
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self.wrap = el.parent(); |
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self.toggler = $( _before ).insertBefore( el ).css( { backgroundColor: self.initialValue } ).attr( "title", wpColorPickerL10n.pick ).attr( "data-current", wpColorPickerL10n.current ); |
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self.pickerContainer = $( _after ).insertAfter( el ); |
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self.button = $( _button ); |
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if ( self.options.defaultColor ) |
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self.button.addClass( 'wp-picker-default' ).val( wpColorPickerL10n.defaultString ); |
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else |
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self.button.addClass( 'wp-picker-clear' ).val( wpColorPickerL10n.clear ); |
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el.wrap('<span class="wp-picker-input-wrap" />').after(self.button); |
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el.iris( { |
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target: self.pickerContainer, |
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hide: true, |
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width: 255, |
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mode: 'hsv', |
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palettes: self.options.palettes, |
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change: function( event, ui ) { |
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self.toggler.css( { backgroundColor: ui.color.toString() } ); |
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// check for a custom cb |
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if ( $.isFunction( self.options.change ) ) |
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self.options.change.call( this, event, ui ); |
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} |
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} ); |
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el.val( self.initialValue ); |
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self._addListeners(); |
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if ( ! self.options.hide ) |
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self.toggler.click(); |
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}, |
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_addListeners: function() { |
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var self = this; |
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self.toggler.click( function( event ){ |
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event.stopPropagation(); |
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self.element.toggle().iris( 'toggle' ); |
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self.button.toggleClass('hidden'); |
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self.toggler.toggleClass( 'wp-picker-open' ); |
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// close picker when you click outside it |
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if ( self.toggler.hasClass( 'wp-picker-open' ) ) |
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$( "body" ).on( 'click', { wrap: self.wrap, toggler: self.toggler }, self._bodyListener ); |
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else |
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$( "body" ).off( 'click', self._bodyListener ); |
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}); |
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self.element.change(function( event ) { |
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var me = $(this), |
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val = me.val(); |
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// Empty = clear |
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if ( val === '' || val === '#' ) { |
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self.toggler.css('backgroundColor', ''); |
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// fire clear callback if we have one |
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if ( $.isFunction( self.options.clear ) ) |
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self.options.clear.call( this, event ); |
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} |
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}); |
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// open a keyboard-focused closed picker with space or enter |
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self.toggler.on('keyup', function( e ) { |
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if ( e.keyCode === 13 || e.keyCode === 32 ) { |
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e.preventDefault(); |
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self.toggler.trigger('click').next().focus(); |
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} |
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}); |
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self.button.click( function( event ) { |
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var me = $(this); |
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if ( me.hasClass( 'wp-picker-clear' ) ) { |
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self.element.val( '' ); |
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self.toggler.css('backgroundColor', ''); |
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if ( $.isFunction( self.options.clear ) ) |
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self.options.clear.call( this, event ); |
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} else if ( me.hasClass( 'wp-picker-default' ) ) { |
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self.element.val( self.options.defaultColor ).change(); |
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} |
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}); |
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}, |
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_bodyListener: function( event ) { |
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if ( ! event.data.wrap.find( event.target ).length ) |
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event.data.toggler.click(); |
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}, |
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// $("#input").wpColorPicker('color') returns the current color |
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// $("#input").wpColorPicker('color', '#bada55') to set |
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color: function( newColor ) { |
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if ( newColor === undef ) |
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return this.element.iris( "option", "color" ); |
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this.element.iris( "option", "color", newColor ); |
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}, |
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//$("#input").wpColorPicker('defaultColor') returns the current default color |
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//$("#input").wpColorPicker('defaultColor', newDefaultColor) to set |
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defaultColor: function( newDefaultColor ) { |
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if ( newDefaultColor === undef ) |
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return this.options.defaultColor; |
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this.options.defaultColor = newDefaultColor; |
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} |
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} |
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$.widget( 'wp.wpColorPicker', ColorPicker ); |
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}( jQuery ) ); |