-/*
- 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.Textarea"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dijit.form.Textarea"] = true;
-dojo.provide("dijit.form.Textarea");
-dojo.require("dijit.form.SimpleTextarea");
-
-
-dojo.declare(
- "dijit.form.Textarea",
- dijit.form.SimpleTextarea,
- {
- // summary:
- // A textarea widget that adjusts it's height according to the amount of data.
- //
- // description:
- // A textarea that dynamically expands/contracts (changing it's height) as
- // the user types, to display all the text without requiring a scroll bar.
- //
- // Takes nearly all the parameters (name, value, etc.) that a vanilla textarea takes.
- // Rows is not supported since this widget adjusts the height.
- //
- // example:
- // | <textarea dojoType="dijit.form.TextArea">...</textarea>
-
-
- // TODO: for 2.0, rename this to ExpandingTextArea, and rename SimpleTextarea to Textarea
-
- baseClass: "dijitTextBox dijitTextArea dijitExpandingTextArea",
-
- // Override SimpleTextArea.cols to default to width:100%, for backward compatibility
- cols: "",
-
- _previousNewlines: 0,
- _strictMode: (dojo.doc.compatMode != 'BackCompat'), // not the same as !dojo.isQuirks
-
- _getHeight: function(textarea){
- var newH = textarea.scrollHeight;
- if(dojo.isIE){
- newH += textarea.offsetHeight - textarea.clientHeight - ((dojo.isIE < 8 && this._strictMode) ? dojo._getPadBorderExtents(textarea).h : 0);
- }else if(dojo.isMoz){
- newH += textarea.offsetHeight - textarea.clientHeight; // creates room for horizontal scrollbar
- }else if(dojo.isWebKit){
- newH += dojo._getBorderExtents(textarea).h;
- }else{ // Opera 9.6 (TODO: test if this is still needed)
- newH += dojo._getPadBorderExtents(textarea).h;
- }
- return newH;
- },
-
- _estimateHeight: function(textarea){
- // summary:
- // Approximate the height when the textarea is invisible with the number of lines in the text.
- // Fails when someone calls setValue with a long wrapping line, but the layout fixes itself when the user clicks inside so . . .
- // In IE, the resize event is supposed to fire when the textarea becomes visible again and that will correct the size automatically.
- //
- textarea.style.maxHeight = "";
- textarea.style.height = "auto";
- // #rows = #newlines+1
- // Note: on Moz, the following #rows appears to be 1 too many.
- // Actually, Moz is reserving room for the scrollbar.
- // If you increase the font size, this behavior becomes readily apparent as the last line gets cut off without the +1.
- textarea.rows = (textarea.value.match(/\n/g) || []).length + 1;
- },
-
- _needsHelpShrinking: dojo.isMoz || dojo.isWebKit,
-
- _onInput: function(){
- // Override SimpleTextArea._onInput() to deal with height adjustment
- this.inherited(arguments);
- if(this._busyResizing){ return; }
- this._busyResizing = true;
- var textarea = this.textbox;
- if(textarea.scrollHeight && textarea.offsetHeight && textarea.clientHeight){
- var newH = this._getHeight(textarea) + "px";
- if(textarea.style.height != newH){
- textarea.style.maxHeight = textarea.style.height = newH;
- }
- if(this._needsHelpShrinking){
- if(this._setTimeoutHandle){
- clearTimeout(this._setTimeoutHandle);
- }
- this._setTimeoutHandle = setTimeout(dojo.hitch(this, "_shrink"), 0); // try to collapse multiple shrinks into 1
- }
- }else{
- // hidden content of unknown size
- this._estimateHeight(textarea);
- }
- this._busyResizing = false;
- },
-
- _busyResizing: false,
- _shrink: function(){
- // grow paddingBottom to see if scrollHeight shrinks (when it is unneccesarily big)
- this._setTimeoutHandle = null;
- if(this._needsHelpShrinking && !this._busyResizing){
- this._busyResizing = true;
- var textarea = this.textbox;
- var empty = false;
- if(textarea.value == ''){
- textarea.value = ' '; // prevent collapse all the way back to 0
- empty = true;
- }
- var scrollHeight = textarea.scrollHeight;
- if(!scrollHeight){
- this._estimateHeight(textarea);
- }else{
- var oldPadding = textarea.style.paddingBottom;
- var newPadding = dojo._getPadExtents(textarea);
- newPadding = newPadding.h - newPadding.t;
- textarea.style.paddingBottom = newPadding + 1 + "px"; // tweak padding to see if height can be reduced
- var newH = this._getHeight(textarea) - 1 + "px"; // see if the height changed by the 1px added
- if(textarea.style.maxHeight != newH){ // if can be reduced, so now try a big chunk
- textarea.style.paddingBottom = newPadding + scrollHeight + "px";
- textarea.scrollTop = 0;
- textarea.style.maxHeight = this._getHeight(textarea) - scrollHeight + "px"; // scrollHeight is the added padding
- }
- textarea.style.paddingBottom = oldPadding;
- }
- if(empty){
- textarea.value = '';
- }
- this._busyResizing = false;
- }
- },
-
- resize: function(){
- // summary:
- // Resizes the textarea vertically (should be called after a style/value change)
- this._onInput();
- },
-
- _setValueAttr: function(){
- this.inherited(arguments);
- this.resize();
- },
-
- buildRendering: function(){
- this.inherited(arguments);
-
- // tweak textarea style to reduce browser differences
- dojo.style(this.textbox, { overflowY: 'hidden', overflowX: 'auto', boxSizing: 'border-box', MsBoxSizing: 'border-box', WebkitBoxSizing: 'border-box', MozBoxSizing: 'border-box' });
- },
-
- postCreate: function(){
- this.inherited(arguments);
-
- this.connect(this.textbox, "onscroll", "_onInput");
- this.connect(this.textbox, "onresize", "_onInput");
- this.connect(this.textbox, "onfocus", "_onInput"); // useful when a previous estimate was off a bit
- this._setTimeoutHandle = setTimeout(dojo.hitch(this, "resize"), 0);
- },
-
- uninitialize: function(){
- if(this._setTimeoutHandle){
- clearTimeout(this._setTimeoutHandle);
- }
- this.inherited(arguments);
- }
-});
-
-}
+//>>built
+define("dijit/form/Textarea",["dojo/_base/declare","dojo/dom-style","./_ExpandingTextAreaMixin","./SimpleTextarea"],function(_1,_2,_3,_4){return _1("dijit.form.Textarea",[_4,_3],{baseClass:"dijitTextBox dijitTextArea dijitExpandingTextArea",cols:"",buildRendering:function(){this.inherited(arguments);_2.set(this.textbox,{overflowY:"hidden",overflowX:"auto",boxSizing:"border-box",MsBoxSizing:"border-box",WebkitBoxSizing:"border-box",MozBoxSizing:"border-box"});}});});
\ No newline at end of file
git.wh0rd.org / tt-rss.git / blobdiff