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define("dijit/form/SimpleTextarea", [
"dojo/_base/declare", // declare
"dojo/dom-class", // domClass.add
"dojo/_base/sniff", // has("ie") has("opera")
"dojo/_base/window", // win.doc.selection win.doc.selection.createRange
"./TextBox"
], function(declare, domClass, has, win, TextBox){
/*=====
var TextBox = dijit.form.TextBox;
=====*/
// module:
// dijit/form/SimpleTextarea
// summary:
// A simple textarea that degrades, and responds to
// minimal LayoutContainer usage, and works with dijit.form.Form.
// Doesn't automatically size according to input, like Textarea.
return declare("dijit.form.SimpleTextarea", TextBox, {
// summary:
// A simple textarea that degrades, and responds to
// minimal LayoutContainer usage, and works with dijit.form.Form.
// Doesn't automatically size according to input, like Textarea.
//
// example:
// | <textarea data-dojo-type="dijit.form.SimpleTextarea" name="foo" value="bar" rows=30 cols=40></textarea>
//
// example:
// | new dijit.form.SimpleTextarea({ rows:20, cols:30 }, "foo");
baseClass: "dijitTextBox dijitTextArea",
// rows: Number
// The number of rows of text.
rows: "3",
// rows: Number
// The number of characters per line.
cols: "20",
templateString: "<textarea ${!nameAttrSetting} data-dojo-attach-point='focusNode,containerNode,textbox' autocomplete='off'></textarea>",
postMixInProperties: function(){
// Copy value from srcNodeRef, unless user specified a value explicitly (or there is no srcNodeRef)
// TODO: parser will handle this in 2.0
if(!this.value && this.srcNodeRef){
this.value = this.srcNodeRef.value;
}
this.inherited(arguments);
},
buildRendering: function(){
this.inherited(arguments);
if(has("ie") && this.cols){ // attribute selectors is not supported in IE6
domClass.add(this.textbox, "dijitTextAreaCols");
}
},
filter: function(/*String*/ value){
// Override TextBox.filter to deal with newlines... specifically (IIRC) this is for IE which writes newlines
// as \r\n instead of just \n
if(value){
value = value.replace(/\r/g,"");
}
return this.inherited(arguments);
},
_onInput: function(/*Event?*/ e){
// Override TextBox._onInput() to enforce maxLength restriction
if(this.maxLength){
var maxLength = parseInt(this.maxLength);
var value = this.textbox.value.replace(/\r/g,'');
var overflow = value.length - maxLength;
if(overflow > 0){
var textarea = this.textbox;
if(textarea.selectionStart){
var pos = textarea.selectionStart;
var cr = 0;
if(has("opera")){
cr = (this.textbox.value.substring(0,pos).match(/\r/g) || []).length;
}
this.textbox.value = value.substring(0,pos-overflow-cr)+value.substring(pos-cr);
textarea.setSelectionRange(pos-overflow, pos-overflow);
}else if(win.doc.selection){ //IE
textarea.focus();
var range = win.doc.selection.createRange();
// delete overflow characters
range.moveStart("character", -overflow);
range.text = '';
// show cursor
range.select();
}
}
}
this.inherited(arguments);
}
});
});
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