You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
306 lines
9.8 KiB
JavaScript
306 lines
9.8 KiB
JavaScript
dojo.provide("dijit.form.TextBox");
|
|
|
|
dojo.require("dijit.form._FormWidget");
|
|
|
|
dojo.declare(
|
|
"dijit.form.TextBox",
|
|
dijit.form._FormValueWidget,
|
|
{
|
|
// summary:
|
|
// A base class for textbox form inputs
|
|
|
|
// trim: Boolean
|
|
// Removes leading and trailing whitespace if true. Default is false.
|
|
trim: false,
|
|
|
|
// uppercase: Boolean
|
|
// Converts all characters to uppercase if true. Default is false.
|
|
uppercase: false,
|
|
|
|
// lowercase: Boolean
|
|
// Converts all characters to lowercase if true. Default is false.
|
|
lowercase: false,
|
|
|
|
// propercase: Boolean
|
|
// Converts the first character of each word to uppercase if true.
|
|
propercase: false,
|
|
|
|
// maxLength: String
|
|
// HTML INPUT tag maxLength declaration.
|
|
maxLength: "",
|
|
|
|
templatePath: dojo.moduleUrl("dijit.form", "templates/TextBox.html"),
|
|
baseClass: "dijitTextBox",
|
|
|
|
attributeMap: dojo.delegate(dijit.form._FormValueWidget.prototype.attributeMap, {
|
|
maxLength: "focusNode"
|
|
}),
|
|
|
|
_getValueAttr: function(){
|
|
// summary:
|
|
// Hook so attr('value') works as we like.
|
|
// description:
|
|
// For `dijit.form.TextBox` this basically returns the value of the <input>.
|
|
//
|
|
// For `dijit.form.MappedTextBox` subclasses, which have both
|
|
// a "displayed value" and a separate "submit value",
|
|
// This treats the "displayed value" as the master value, computing the
|
|
// submit value from it via this.parse().
|
|
return this.parse(this.attr('displayedValue'), this.constraints);
|
|
},
|
|
|
|
_setValueAttr: function(value, /*Boolean?*/ priorityChange, /*String?*/ formattedValue){
|
|
// summary:
|
|
// Hook so attr('value', ...) works.
|
|
//
|
|
// description:
|
|
// Sets the value of the widget to "value" which can be of
|
|
// any type as determined by the widget.
|
|
//
|
|
// value:
|
|
// The visual element value is also set to a corresponding,
|
|
// but not necessarily the same, value.
|
|
//
|
|
// formattedValue:
|
|
// If specified, used to set the visual element value,
|
|
// otherwise a computed visual value is used.
|
|
//
|
|
// priorityChange:
|
|
// If true, an onChange event is fired immediately instead of
|
|
// waiting for the next blur event.
|
|
|
|
var filteredValue;
|
|
if(value !== undefined){
|
|
// TODO: this is calling filter() on both the display value and the actual value.
|
|
// I added a comment to the filter() definition about this, but it should be changed.
|
|
filteredValue = this.filter(value);
|
|
if(typeof formattedValue != "string"){
|
|
if(filteredValue !== null && ((typeof filteredValue != "number") || !isNaN(filteredValue))){
|
|
formattedValue = this.filter(this.format(filteredValue, this.constraints));
|
|
}else{ formattedValue = ''; }
|
|
}
|
|
}
|
|
if(formattedValue != null && formattedValue != undefined && ((typeof formattedValue) != "number" || !isNaN(formattedValue)) && this.textbox.value != formattedValue){
|
|
this.textbox.value = formattedValue;
|
|
}
|
|
this.inherited(arguments, [filteredValue, priorityChange]);
|
|
},
|
|
|
|
// displayedValue: String
|
|
// For subclasses like ComboBox where the displayed value
|
|
// (ex: Kentucky) and the serialized value (ex: KY) are different,
|
|
// this represents the displayed value.
|
|
//
|
|
// Setting 'displayedValue' through attr('displayedValue', ...)
|
|
// updates 'value', and vice-versa. Othewise 'value' is updated
|
|
// from 'displayedValue' periodically, like onBlur etc.
|
|
//
|
|
// TODO: move declaration to MappedTextBox?
|
|
// Problem is that ComboBox references displayedValue,
|
|
// for benefit of FilteringSelect.
|
|
displayedValue: "",
|
|
|
|
getDisplayedValue: function(){
|
|
// summary:
|
|
// Deprecated. Use attr('displayedValue') instead.
|
|
// tags:
|
|
// deprecated
|
|
dojo.deprecated(this.declaredClass+"::getDisplayedValue() is deprecated. Use attr('displayedValue') instead.", "", "2.0");
|
|
return this.attr('displayedValue');
|
|
},
|
|
|
|
_getDisplayedValueAttr: function(){
|
|
// summary:
|
|
// Hook so attr('displayedValue') works.
|
|
// description:
|
|
// Returns the displayed value (what the user sees on the screen),
|
|
// after filtering (ie, trimming spaces etc.).
|
|
//
|
|
// For some subclasses of TextBox (like ComboBox), the displayed value
|
|
// is different from the serialized value that's actually
|
|
// sent to the server (see dijit.form.ValidationTextBox.serialize)
|
|
|
|
return this.filter(this.textbox.value);
|
|
},
|
|
|
|
setDisplayedValue: function(/*String*/value){
|
|
// summary:
|
|
// Deprecated. Use attr('displayedValue', ...) instead.
|
|
// tags:
|
|
// deprecated
|
|
dojo.deprecated(this.declaredClass+"::setDisplayedValue() is deprecated. Use attr('displayedValue', ...) instead.", "", "2.0");
|
|
this.attr('displayedValue', value);
|
|
},
|
|
|
|
_setDisplayedValueAttr: function(/*String*/value){
|
|
// summary:
|
|
// Hook so attr('displayedValue', ...) works.
|
|
// description:
|
|
// Sets the value of the visual element to the string "value".
|
|
// The widget value is also set to a corresponding,
|
|
// but not necessarily the same, value.
|
|
|
|
if(value === null || value === undefined){ value = '' }
|
|
else if(typeof value != "string"){ value = String(value) }
|
|
this.textbox.value = value;
|
|
this._setValueAttr(this.attr('value'), undefined, value);
|
|
},
|
|
|
|
format: function(/* String */ value, /* Object */ constraints){
|
|
// summary:
|
|
// Replacable function to convert a value to a properly formatted string.
|
|
// tags:
|
|
// protected extension
|
|
return ((value == null || value == undefined) ? "" : (value.toString ? value.toString() : value));
|
|
},
|
|
|
|
parse: function(/* String */ value, /* Object */ constraints){
|
|
// summary:
|
|
// Replacable function to convert a formatted string to a value
|
|
// tags:
|
|
// protected extension
|
|
|
|
return value; // String
|
|
},
|
|
|
|
_refreshState: function(){
|
|
// summary:
|
|
// After the user types some characters, etc., this method is
|
|
// called to check the field for validity etc. The base method
|
|
// in `dijit.form.TextBox` does nothing, but subclasses override.
|
|
// tags:
|
|
// protected
|
|
},
|
|
|
|
_onInput: function(e){
|
|
if(e && e.type && /key/i.test(e.type) && e.keyCode){
|
|
switch(e.keyCode){
|
|
case dojo.keys.SHIFT:
|
|
case dojo.keys.ALT:
|
|
case dojo.keys.CTRL:
|
|
case dojo.keys.TAB:
|
|
return;
|
|
}
|
|
}
|
|
if(this.intermediateChanges){
|
|
var _this = this;
|
|
// the setTimeout allows the key to post to the widget input box
|
|
setTimeout(function(){ _this._handleOnChange(_this.attr('value'), false); }, 0);
|
|
}
|
|
this._refreshState();
|
|
},
|
|
|
|
postCreate: function(){
|
|
// setting the value here is needed since value="" in the template causes "undefined"
|
|
// and setting in the DOM (instead of the JS object) helps with form reset actions
|
|
this.textbox.setAttribute("value", this.textbox.value); // DOM and JS values shuld be the same
|
|
this.inherited(arguments);
|
|
if(dojo.isMoz || dojo.isOpera){
|
|
this.connect(this.textbox, "oninput", this._onInput);
|
|
}else{
|
|
this.connect(this.textbox, "onkeydown", this._onInput);
|
|
this.connect(this.textbox, "onkeyup", this._onInput);
|
|
this.connect(this.textbox, "onpaste", this._onInput);
|
|
this.connect(this.textbox, "oncut", this._onInput);
|
|
}
|
|
|
|
/*#5297:if(this.srcNodeRef){
|
|
dojo.style(this.textbox, "cssText", this.style);
|
|
this.textbox.className += " " + this["class"];
|
|
}*/
|
|
this._layoutHack();
|
|
},
|
|
|
|
_blankValue: '', // if the textbox is blank, what value should be reported
|
|
filter: function(val){
|
|
// summary:
|
|
// Auto-corrections (such as trimming) that are applied to textbox
|
|
// value on blur or form submit.
|
|
// description:
|
|
// For MappedTextBox subclasses, this is called twice
|
|
// - once with the display value
|
|
// - once the value as set/returned by attr('value', ...)
|
|
// and attr('value'), ex: a Number for NumberTextBox.
|
|
//
|
|
// In the latter case it does corrections like converting null to NaN. In
|
|
// the former case the NumberTextBox.filter() method calls this.inherited()
|
|
// to execute standard trimming code in TextBox.filter().
|
|
//
|
|
// TODO: break this into two methods in 2.0
|
|
//
|
|
// tags:
|
|
// protected extension
|
|
if(val === null){ return this._blankValue; }
|
|
if(typeof val != "string"){ return val; }
|
|
if(this.trim){
|
|
val = dojo.trim(val);
|
|
}
|
|
if(this.uppercase){
|
|
val = val.toUpperCase();
|
|
}
|
|
if(this.lowercase){
|
|
val = val.toLowerCase();
|
|
}
|
|
if(this.propercase){
|
|
val = val.replace(/[^\s]+/g, function(word){
|
|
return word.substring(0,1).toUpperCase() + word.substring(1);
|
|
});
|
|
}
|
|
return val;
|
|
},
|
|
|
|
_setBlurValue: function(){
|
|
this._setValueAttr(this.attr('value'), true);
|
|
},
|
|
|
|
_onBlur: function(e){
|
|
if(this.disabled){ return; }
|
|
this._setBlurValue();
|
|
this.inherited(arguments);
|
|
},
|
|
|
|
_onFocus: function(e){
|
|
if(this.disabled){ return; }
|
|
this._refreshState();
|
|
this.inherited(arguments);
|
|
},
|
|
|
|
reset: function(){
|
|
// Overrides dijit._FormWidget.reset().
|
|
// Additionally resets the displayed textbox value to ''
|
|
this.textbox.value = '';
|
|
this.inherited(arguments);
|
|
}
|
|
}
|
|
);
|
|
|
|
dijit.selectInputText = function(/*DomNode*/element, /*Number?*/ start, /*Number?*/ stop){
|
|
// summary:
|
|
// Select text in the input element argument, from start (default 0), to stop (default end).
|
|
|
|
// TODO: use functions in _editor/selection.js?
|
|
var _window = dojo.global;
|
|
var _document = dojo.doc;
|
|
element = dojo.byId(element);
|
|
if(isNaN(start)){ start = 0; }
|
|
if(isNaN(stop)){ stop = element.value ? element.value.length : 0; }
|
|
element.focus();
|
|
if(_document["selection"] && dojo.body()["createTextRange"]){ // IE
|
|
if(element.createTextRange){
|
|
var range = element.createTextRange();
|
|
with(range){
|
|
collapse(true);
|
|
moveStart("character", start);
|
|
moveEnd("character", stop);
|
|
select();
|
|
}
|
|
}
|
|
}else if(_window["getSelection"]){
|
|
var selection = _window.getSelection(); // TODO: unused, remove
|
|
// FIXME: does this work on Safari?
|
|
if(element.setSelectionRange){
|
|
element.setSelectionRange(start, stop);
|
|
}
|
|
}
|
|
};
|