Monorail Hands-On

/*
 * Ext JS Library 2.0
 * Copyright(c) 2006-2007, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

/**
 * @class Ext.form.TimeField
 * @extends Ext.form.ComboBox
 * Provides a time input field with a time dropdown and automatic time validation.
* @constructor
* Create a new TimeField
* @param {Object} config
 */
Ext.form.TimeField = Ext.extend(Ext.form.ComboBox, {
    /**
     * @cfg {Date/String} minValue
     * The minimum allowed time. Can be either a Javascript date object or a string date in a
     * valid format (defaults to null).
     */
    minValue : null,
    /**
     * @cfg {Date/String} maxValue
     * The maximum allowed time. Can be either a Javascript date object or a string date in a
     * valid format (defaults to null).
     */
    maxValue : null,
    /**
     * @cfg {String} minText
     * The error text to display when the date in the cell is before minValue (defaults to
     * 'The time in this field must be equal to or after {0}').
     */
    minText : "The time in this field must be equal to or after {0}",
    /**
     * @cfg {String} maxText
     * The error text to display when the time is after maxValue (defaults to
     * 'The time in this field must be equal to or before {0}').
     */
    maxText : "The time in this field must be equal to or before {0}",
    /**
     * @cfg {String} invalidText
     * The error text to display when the time in the field is invalid (defaults to
     * '{value} is not a valid time - it must be in the format {format}').
     */
    invalidText : "{0} is not a valid time",
    /**
     * @cfg {String} format
     * The default date format string which can be overriden for localization support.  The format must be
     * valid according to {@link Date#parseDate} (defaults to 'm/d/y').
     */
    format : "g:i A",
    /**
     * @cfg {String} altFormats
     * Multiple date formats separated by "|" to try when parsing a user input value and it doesn't match the defined
     * format (defaults to 'm/d/Y|m-d-y|m-d-Y|m/d|m-d|d').
     */
    altFormats : "g:ia|g:iA|g:i a|g:i A|h:i|g:i|H:i|ga|ha|gA|h a|g a|g A|gi|hi|gia|hia|g|H",
    /**
     * @cfg {Number} increment
     * The number of minutes between each time value in the list (defaults to 15).
     */
    increment: 15,

    // private override
    mode: 'local',
    // private override
    triggerAction: 'all',
    // private override
    typeAhead: false,

    // private
    initComponent : function(){
        Ext.form.TimeField.superclass.initComponent.call(this);

        if(typeof this.minValue == "string"){
            this.minValue = this.parseDate(this.minValue);
        }
        if(typeof this.maxValue == "string"){
            this.maxValue = this.parseDate(this.maxValue);
        }

        if(!this.store){
            var min = this.parseDate(this.minValue);
            if(!min){
                min = new Date().clearTime();
            }
            var max = this.parseDate(this.maxValue);
            if(!max){
                max = new Date().clearTime().add('mi', (24 * 60) - 1);
            }
            var times = [];
            while(min <= max){
                times.push([min.dateFormat(this.format)]);
                min = min.add('mi', this.increment);
            }
            this.store = new Ext.data.SimpleStore({
                fields: ['text'],
                data : times
            });
            this.displayField = 'text';
        }
    },

    // inherited docs
    getValue : function(){
        var v = Ext.form.TimeField.superclass.getValue.call(this);
        return this.formatDate(this.parseDate(v)) || '';
    },

    // inherited docs
    setValue : function(value){
        Ext.form.TimeField.superclass.setValue.call(this, this.formatDate(this.parseDate(value)));
    },

    // private overrides
    validateValue : Ext.form.DateField.prototype.validateValue,
    parseDate : Ext.form.DateField.prototype.parseDate,
    formatDate : Ext.form.DateField.prototype.formatDate,

    // private
    beforeBlur : function(){
        var v = this.parseDate(this.getRawValue());
        if(v){
            this.setValue(v.dateFormat(this.format));
        }
    }

    /**
     * @cfg {Boolean} grow @hide
     */
    /**
     * @cfg {Number} growMin @hide
     */
    /**
     * @cfg {Number} growMax @hide
     */
    /**
     * @hide
     * @method autoSize
     */
});
Ext.reg('timefield', Ext.form.TimeField);