/**
|
@name Edo.controls.DateSpinner
|
@class
|
@typeName datespinner
|
@description 日期调节器
|
@extend Edo.controls.Spinner
|
*/
|
Edo.controls.DateSpinner = function(config){
|
|
Edo.controls.DateSpinner.superclass.constructor.call(this);
|
|
};
|
Edo.controls.DateSpinner.extend(Edo.controls.Spinner,{
|
defaultValue: new Date(),
|
/**
|
@name Edo.controls.DateSpinner#value
|
@property
|
@default new Date()
|
*/
|
value : new Date(),
|
/**
|
@name Edo.controls.DateSpinner#incrementValue
|
@property
|
@default 1
|
*/
|
incrementValue : 1,
|
/**
|
@name Edo.controls.DateSpinner#alternateIncrementValue
|
@property
|
@default 1
|
*/
|
alternateIncrementValue : 1,
|
|
/**
|
@name Edo.controls.DateSpinner#format
|
@property
|
@type String
|
@default Y-m-d
|
@description 格式化显示日期字符串
|
*/
|
format : "Y-m-d",
|
/**
|
@name Edo.controls.DateSpinner#incrementConstant
|
@property
|
@type String
|
@default Date.DAY
|
@description 增长单位
|
*/
|
incrementConstant : Date.DAY,
|
/**
|
@name Edo.controls.DateSpinner#alternateIncrementConstant
|
@property
|
@type String
|
@default Date.MONTH
|
@description 快速增长单位
|
*/
|
alternateIncrementConstant : Date.MONTH,
|
|
spin: function(value, direction, alternate){
|
|
var v = this.normalizeValue(value);
|
var dir = (direction == 'down') ? -1 : 1 ;
|
var incr = (alternate == true) ? this.alternateIncrementValue : this.incrementValue;
|
var dtconst = (alternate == true) ? this.alternateIncrementConstant : this.incrementConstant;
|
|
if(Edo.isValue(direction)){
|
v = v.add(dtconst, dir*incr);
|
}
|
|
this._setValue(v);
|
},
|
_setText: function(v){
|
|
v = this.value;
|
if(v && v.getFullYear){
|
|
v = v.format(this.format);
|
}
|
Edo.controls.DateSpinner.superclass._setText.call(this, v);
|
},
|
//确保值的有效性
|
normalizeValue : function(date){
|
var dt = date;
|
|
dt = Date.parseDate(dt, this.format);
|
if(!dt){
|
dt = this.value;
|
}
|
|
var min = (typeof this.minValue == 'string') ? Date.parseDate(this.minValue, this.format) : this.minValue ;
|
var max = (typeof this.maxValue == 'string') ? Date.parseDate(this.maxValue, this.format) : this.maxValue ;
|
|
if(this.minValue != undefined && dt < min){
|
dt = min;
|
}
|
if(this.maxValue != undefined && dt > max){
|
dt = max;
|
}
|
return dt;
|
},
|
getValue: function(){
|
return this.value.format(this.format);
|
}
|
});
|
|
Edo.controls.DateSpinner.regType('datespinner');
|
