diff options
Diffstat (limited to 'lib/dijit/form/SimpleTextarea.js')
-rw-r--r-- | lib/dijit/form/SimpleTextarea.js | 144 |
1 files changed, 94 insertions, 50 deletions
diff --git a/lib/dijit/form/SimpleTextarea.js b/lib/dijit/form/SimpleTextarea.js index b4824c74e..6ff823105 100644 --- a/lib/dijit/form/SimpleTextarea.js +++ b/lib/dijit/form/SimpleTextarea.js @@ -1,59 +1,103 @@ /* - Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved. + Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved. Available via Academic Free License >= 2.1 OR the modified BSD license. see: http://dojotoolkit.org/license for details */ -if(!dojo._hasResource["dijit.form.SimpleTextarea"]){ -dojo._hasResource["dijit.form.SimpleTextarea"]=true; +if(!dojo._hasResource["dijit.form.SimpleTextarea"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dijit.form.SimpleTextarea"] = true; dojo.provide("dijit.form.SimpleTextarea"); dojo.require("dijit.form.TextBox"); -dojo.declare("dijit.form.SimpleTextarea",dijit.form.TextBox,{baseClass:"dijitTextBox dijitTextArea",attributeMap:dojo.delegate(dijit.form._FormValueWidget.prototype.attributeMap,{rows:"textbox",cols:"textbox"}),rows:"3",cols:"20",templateString:"<textarea ${!nameAttrSetting} dojoAttachPoint='focusNode,containerNode,textbox' autocomplete='off'></textarea>",postMixInProperties:function(){ -if(!this.value&&this.srcNodeRef){ -this.value=this.srcNodeRef.value; -} -this.inherited(arguments); -},filter:function(_1){ -if(_1){ -_1=_1.replace(/\r/g,""); -} -return this.inherited(arguments); -},postCreate:function(){ -this.inherited(arguments); -if(dojo.isIE&&this.cols){ -dojo.addClass(this.textbox,"dijitTextAreaCols"); -} -},_previousValue:"",_onInput:function(e){ -if(this.maxLength){ -var _2=parseInt(this.maxLength); -var _3=this.textbox.value.replace(/\r/g,""); -var _4=_3.length-_2; -if(_4>0){ -if(e){ -dojo.stopEvent(e); -} -var _5=this.textbox; -if(_5.selectionStart){ -var _6=_5.selectionStart; -var cr=0; -if(dojo.isOpera){ -cr=(this.textbox.value.substring(0,_6).match(/\r/g)||[]).length; -} -this.textbox.value=_3.substring(0,_6-_4-cr)+_3.substring(_6-cr); -_5.setSelectionRange(_6-_4,_6-_4); -}else{ -if(dojo.doc.selection){ -_5.focus(); -var _7=dojo.doc.selection.createRange(); -_7.moveStart("character",-_4); -_7.text=""; -_7.select(); -} -} -} -this._previousValue=this.textbox.value; -} -this.inherited(arguments); -}}); + + +dojo.declare("dijit.form.SimpleTextarea", + dijit.form.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 dojoType="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", + + attributeMap: dojo.delegate(dijit.form._FormValueWidget.prototype.attributeMap, { + rows:"textbox", cols: "textbox" + }), + + // rows: Number + // The number of rows of text. + rows: "3", + + // rows: Number + // The number of characters per line. + cols: "20", + + templateString: "<textarea ${!nameAttrSetting} dojoAttachPoint='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(dojo.isIE && this.cols){ // attribute selectors is not supported in IE6 + dojo.addClass(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); + }, + + _previousValue: "", + _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){ + if(e){ dojo.stopEvent(e); } + var textarea = this.textbox; + if(textarea.selectionStart){ + var pos = textarea.selectionStart; + var cr = 0; + if(dojo.isOpera){ + 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(dojo.doc.selection){ //IE + textarea.focus(); + var range = dojo.doc.selection.createRange(); + // delete overflow characters + range.moveStart("character", -overflow); + range.text = ''; + // show cursor + range.select(); + } + } + this._previousValue = this.textbox.value; + } + this.inherited(arguments); + } +}); + } |