--- /dev/null
+/*
+ * - LGPL
+ *
+ * Number field
+ */
+
+/**
+ * @class Roo.bootstrap.NumberField
+ * @extends Roo.bootstrap.Input
+ * Bootstrap NumberField class
+ *
+ *
+ *
+ *
+ * @constructor
+ * Create a new NumberField
+ * @param {Object} config The config object
+ */
+
+Roo.bootstrap.NumberField = function(config){
+ Roo.bootstrap.NumberField.superclass.constructor.call(this, config);
+};
+
+Roo.extend(Roo.bootstrap.NumberField, Roo.bootstrap.Input, {
+
+ /**
+ * @cfg {Boolean} allowDecimals False to disallow decimal values (defaults to true)
+ */
+ allowDecimals : true,
+ /**
+ * @cfg {String} decimalSeparator Character(s) to allow as the decimal separator (defaults to '.')
+ */
+ decimalSeparator : ".",
+ /**
+ * @cfg {Number} decimalPrecision The maximum precision to display after the decimal separator (defaults to 2)
+ */
+ decimalPrecision : 2,
+ /**
+ * @cfg {Boolean} allowNegative False to prevent entering a negative sign (defaults to true)
+ */
+ allowNegative : true,
+
+ /**
+ * @cfg {Boolean} allowZero False to blank out if the user enters '0' (defaults to true)
+ */
+ allowZero: true,
+ /**
+ * @cfg {Number} minValue The minimum allowed value (defaults to Number.NEGATIVE_INFINITY)
+ */
+ minValue : Number.NEGATIVE_INFINITY,
+ /**
+ * @cfg {Number} maxValue The maximum allowed value (defaults to Number.MAX_VALUE)
+ */
+ maxValue : Number.MAX_VALUE,
+ /**
+ * @cfg {String} minText Error text to display if the minimum value validation fails (defaults to "The minimum value for this field is {minValue}")
+ */
+ minText : "The minimum value for this field is {0}",
+ /**
+ * @cfg {String} maxText Error text to display if the maximum value validation fails (defaults to "The maximum value for this field is {maxValue}")
+ */
+ maxText : "The maximum value for this field is {0}",
+ /**
+ * @cfg {String} nanText Error text to display if the value is not a valid number. For example, this can happen
+ * if a valid character like '.' or '-' is left in the field with no number (defaults to "{value} is not a valid number")
+ */
+ nanText : "{0} is not a valid number",
+ /**
+ * @cfg {String} thousandsDelimiter Symbol of thousandsDelimiter
+ */
+ thousandsDelimiter : false,
+ /**
+ * @cfg {String} valueAlign alignment of value
+ */
+ valueAlign : "left",
+
+ getAutoCreate : function()
+ {
+ var hiddenInput = {
+ tag: 'input',
+ type: 'hidden',
+ id: Roo.id(),
+ cls: 'hidden-number-input'
+ };
+
+ if (this.name) {
+ hiddenInput.name = this.name;
+ }
+
+ this.name = '';
+
+ var cfg = Roo.bootstrap.NumberField.superclass.getAutoCreate.call(this);
+
+ this.name = hiddenInput.name;
+
+ if(cfg.cn.length > 0) {
+ cfg.cn.push(hiddenInput);
+ }
+
+ return cfg;
+ },
+
+ // private
+ initEvents : function()
+ {
+ Roo.bootstrap.NumberField.superclass.initEvents.call(this);
+
+ var allowed = "0123456789";
+
+ if(this.allowDecimals){
+ allowed += this.decimalSeparator;
+ }
+
+ if(this.allowNegative){
+ allowed += "-";
+ }
+
+ if(this.thousandsDelimiter) {
+ allowed += ",";
+ }
+
+ this.stripCharsRe = new RegExp('[^'+allowed+']', 'gi');
+
+ var keyPress = function(e){
+
+ var k = e.getKey();
+
+ var c = e.getCharCode();
+
+ if(
+ (String.fromCharCode(c) == '.' || String.fromCharCode(c) == '-') &&
+ allowed.indexOf(String.fromCharCode(c)) === -1
+ ){
+ e.stopEvent();
+ return;
+ }
+
+ if(!Roo.isIE && (e.isSpecialKey() || k == e.BACKSPACE || k == e.DELETE)){
+ return;
+ }
+
+ if(allowed.indexOf(String.fromCharCode(c)) === -1){
+ e.stopEvent();
+ }
+ };
+
+ this.el.on("keypress", keyPress, this);
+ },
+
+ validateValue : function(value)
+ {
+
+ if(!Roo.bootstrap.NumberField.superclass.validateValue.call(this, value)){
+ return false;
+ }
+
+ var num = this.parseValue(value);
+
+ if(isNaN(num)){
+ this.markInvalid(String.format(this.nanText, value));
+ return false;
+ }
+
+ if(num < this.minValue){
+ this.markInvalid(String.format(this.minText, this.minValue));
+ return false;
+ }
+
+ if(num > this.maxValue){
+ this.markInvalid(String.format(this.maxText, this.maxValue));
+ return false;
+ }
+
+ return true;
+ },
+
+ getValue : function()
+ {
+ var v = this.hiddenEl().getValue();
+
+ return this.fixPrecision(this.parseValue(v));
+ },
+
+ parseValue : function(value)
+ {
+ if(this.thousandsDelimiter) {
+ value += "";
+ r = new RegExp(",", "g");
+ value = value.replace(r, "");
+ }
+
+ value = parseFloat(String(value).replace(this.decimalSeparator, "."));
+ return isNaN(value) ? '' : value;
+ },
+
+ fixPrecision : function(value)
+ {
+ if(this.thousandsDelimiter) {
+ value += "";
+ r = new RegExp(",", "g");
+ value = value.replace(r, "");
+ }
+
+ var nan = isNaN(value);
+
+ if(!this.allowDecimals || this.decimalPrecision == -1 || nan || !value){
+ return nan ? '' : value;
+ }
+ return parseFloat(value).toFixed(this.decimalPrecision);
+ },
+
+ setValue : function(v)
+ {
+ v = String(this.fixPrecision(v)).replace(".", this.decimalSeparator);
+
+ this.value = v;
+
+ if(this.rendered){
+
+ this.hiddenEl().dom.value = (v === null || v === undefined ? '' : v);
+
+ this.inputEl().dom.value = (v == '') ? '' :
+ Roo.util.Format.number(v, this.decimalPrecision, this.thousandsDelimiter || '');
+
+ if(!this.allowZero && v === '0') {
+ this.hiddenEl().dom.value = '';
+ this.inputEl().dom.value = '';
+ }
+
+ this.validate();
+ }
+ },
+
+ decimalPrecisionFcn : function(v)
+ {
+ return Math.floor(v);
+ },
+
+ beforeBlur : function()
+ {
+ var v = this.parseValue(this.getRawValue());
+
+ if(v || v === 0 || v === ''){
+ this.setValue(v);
+ }
+ },
+
+ hiddenEl : function()
+ {
+ return this.el.select('input.hidden-number-input',true).first();
+ }
+
+});
+
+
projects / roojs1 / blobdiff