+++ /dev/null
-/**
- * This plugin provides functionallity to expand a text box on focus to double it's current width
- *
- * Usage:
- *
- * Set options:
- * $('#textbox').expandableField( { option1: value1, option2: value2 } );
- * $('#textbox').expandableField( option, value );
- * Get option:
- * value = $('#textbox').expandableField( option );
- * Initialize:
- * $('#textbox').expandableField();
- *
- * Options:
- *
- */
-( function( $ ) {
-
-$.expandableField = {
- /**
- * Expand the field, make the callback
- */
- expandField: function( e, context ) {
- context.config.beforeExpand.call( context.data.$field, context );
- context.data.$field
- .animate( { 'width': context.data.expandedWidth }, 'fast', function() {
- context.config.afterExpand.call( this, context );
- } );
- },
- /**
- * Condense the field, make the callback
- */
- condenseField: function( e, context ) {
- context.config.beforeCondense.call( context.data.$field, context );
- context.data.$field
- .animate( { 'width': context.data.condensedWidth }, 'fast', function() {
- context.config.afterCondense.call( this, context );
- } );
- },
- /**
- * Sets the value of a property, and updates the widget accordingly
- * @param property String Name of property
- * @param value Mixed Value to set property with
- */
- configure: function( context, property, value ) {
- // Validate creation using fallback values
- switch( property ) {
- default:
- context.config[property] = value;
- break;
- }
- }
-
-};
-$.fn.expandableField = function() {
-
- // Multi-context fields
- var returnValue = null;
- var args = arguments;
-
- $( this ).each( function() {
-
- /* Construction / Loading */
-
- var context = $( this ).data( 'expandableField-context' );
- if ( context == null ) {
- context = {
- config: {
- // callback function for before collapse
- 'beforeCondense': function( context ) {},
- // callback function for before expand
- 'beforeExpand': function( context ) {},
- // callback function for after collapse
- 'afterCondense': function( context ) {},
- // callback function for after expand
- 'afterExpand': function( context ) {},
- // Whether the field should expand to the left or the right -- defaults to left
- 'expandToLeft': true
- }
- };
- }
-
- /* API */
- // Handle various calling styles
- if ( args.length > 0 ) {
- if ( typeof args[0] == 'object' ) {
- // Apply set of properties
- for ( var key in args[0] ) {
- $.expandableField.configure( context, key, args[0][key] );
- }
- } else if ( typeof args[0] == 'string' ) {
- if ( args.length > 1 ) {
- // Set property values
- $.expandableField.configure( context, args[0], args[1] );
- } else if ( returnValue == null ) {
- // Get property values, but don't give access to internal data - returns only the first
- returnValue = ( args[0] in context.config ? undefined : context.config[args[0]] );
- }
- }
- }
-
- /* Initialization */
-
- if ( typeof context.data == 'undefined' ) {
- context.data = {
- // The width of the field in it's condensed state
- 'condensedWidth': $( this ).width(),
- // The width of the field in it's expanded state
- 'expandedWidth': $( this ).width() * 2,
- // Reference to the field
- '$field': $( this )
- };
-
- $( this )
- .addClass( 'expandableField' )
- .focus( function( e ) {
- $.expandableField.expandField( e, context );
- } )
- .delayedBind( 250, 'blur', function( e ) {
- $.expandableField.condenseField( e, context );
- } );
- }
- // Store the context for next time
- $( this ).data( 'expandableField-context', context );
- } );
- return returnValue !== null ? returnValue : $(this);
-};
-
-} )( jQuery );