textarea

javascript to find tinymce rich text editor value is null or not

Hai guys, I use TinyMce textarea in one of my web application... How to check tinymce textarea's value is null or not using javascript? document.getElementById("myeditorid").value didnt help me.... ...

How do I progrmatically (via JQuery) set the content of the YUI text editor?

Hey all, I expect this is a newbie question despite smashing my head against the YUI documentation. I have a page with a YUI Simple Editor (called 'myEditor'). It hooks to a text area called 'posttext'. New editing is fine, but the problem I am solving right now involves the user clicking on one or more existing elements, and putting...

How do you properly set the horizontal focus in a TextArea control?

In Flex, I created a TextArea control and slapped in text data. If I do .setSelection(begin, end) and then call .setFocus() on the TextArea, it usually works fine (selected text comes into focus view correctly). However, if I have wordwrapping turned OFF and let's say text goes beyond the visible horizontal viewing area of the TextArea...

Java Swing: How to get TextArea value including the char just typed?

What's the best way to get a value of a TextArea after a key is typed, including this character? If I do it in the even listener, textarea.getText() returns the value without the eventual new char. Basically I see two ways: postponing processing with something like invokeLater(). I would prefer a solution without threads. figuring ou...

HTML textarea: use JavaScript to get wrapped text?

If I've got a textarea like this: <textarea id="foo" cols=80 wrap="hard"></textarea> Is there any way, using JavaScript, to grab the hard-wrapped text? I've tried the obvious $("#foo").val(), but that returns the unwrapped text. For example, if the textarea is: <textarea id="bar" cols=5 wrap="hard">a b c d e f</textarea> The brow...

jQuery UI Dialog and Textarea Focus Issue

I'm working on a modal comment system using jQuery and jQuery UI, but I'm having some issues with focus. I have a series of divs inside the modal to switch between Login and Add comment, as below: <div id="modal" title="Loading"> <div id="modalContent"></div> <div id="modalLogin"> <div class="loginBox"></div> <div class="addComm...

How to create a javascript bookmarklet to paste text into all textareas on webpage?

I have the following code which works to a degree with text fields but not textareas javascript:(function(){for(var%20text=prompt('enter%20text%20to%20fill')||'',ins=document.getElementsByTagName('input'),it,m=ins.length,i=0;i<m;i++){it=ins[i];if(it.name=='text')it.value=text;};}()); Thanks for any help. ...

jQuery textarea append newline behavior

I'm trying to append a strings which end in newlines to a textarea using jQuery. However, different newline tokens show different behavior in Firefox3.5 and IE8, and I can't seem to find a way to use something that works for both browsers. \n works in FF but not in IE <br/> and \r\n work in IE but not in FF No luck using <pre></pre> ta...

How to create multiple line-breaks in a dynamic image when needed?

Currently I've got the following working just fine without any problems (yet). header ("Content-type: image/png"); $string = $_REQUEST['text']; $font = 15; $width = 300; $height = 350; $image = imagecreate($width, $height); $back = ImageColorAllocate($image, 255, 255, 255); $border = ImageColorAllocate($image, 0, 0, 0); ImageFilledR...

Java: How to immediately send changes in a text field to a file?

Is it hard to do the following with the Java? First I need to generate a window with a text field (no buttons, nothing, just a text field). Than, when a user types a symbol in the text filed, program immediately stores information about this in a file (which symbol was typed and when). That's it. ...

MVC Ajax TextArea tiny_mce_src.js

I want to used extended Textarea from tiny_mce_src. What am I doing wrong? <%using(Ajax.BeginForm("CreateArticle","Home",new AjaxOptions(UpdateTargetId="content" })) {% <div><p><label for="body"></label> <%= Html.TextArea("body", new style="height:500px"})%></p> <input type="submit value="Save"/></div> <%}%> <script type="text/javas...

How to put a text area (JTextArea) into a window (JFrame)?

I have a working code which creates a window with a text area. The code is here. I try to figure out how this code works. A lot of things are clear: The main-method creates an instance of the TextAreaDeom class (which is subclass of the JFrame). In other words, the main-method creates a window. In the main-method we set some "parameter...

limit how many characters can be pasted in textarea

Is it possible to detect how many characters are being pasted into a HTML textarea, and cancel the paste if beyond a limit? Edit: what I am trying to do is prevent the user pasting a massive amount of characters (~3 million) because it crashes some browsers. So I want to cancel the paste before their browser locks up. I am making a docu...

Append to one line of a textarea using Javascript

If I have a textarea on an HTML page with multiple lines of text in it, how can I most easily append more text to one of those lines (chosen based on user input) using only Javascript? ...

Why is textarea filled with mysterious white spaces?

I have a simple text area in a form like so: <textarea style="width:350px; height:80px;" cols="42" rows="5" name="sitelink"> <?php if($siteLink_val) echo $siteLink_val;?> </textarea> I keep getting extra white space in this text area. When I tab into it my cursor is like in the middle of the textar...

Specify No. of rows of textarea depending on content. HTML,Javascript

Hi I have a function to increase the No. of rows of a textarea when the user types on it, so it works fine. But when the form brings the text into the textarea as the user is not typing in, it does not increase the number of rows, but it shows only the number of rows defined at the beginning (rows="1"), as I need it to be the smallest nu...

Textarea value to paragraph html as text only

Hello, Maybe topic really doesn't explain my problem correctly. I'll try to explain more precise it here. So I'am having a <textarea> and <p> aragraph tags. If I'am entering some text in textarea, and then after button click I insert textarea value into paragraph html. If its text everything is fine, but if it's a hand written html code...

Hook paste event to hidden textarea

I want to hook paste event for <input type="text"> and force this text to be pasted into hidden textarea (then I want to parse textarea's text and perform 'paste data from excel to gridview' action). Something like: $('#input1').bind('paste', function(e) { // code do paste text to textarea instead of originally targeted input }); ...

Direct/Live Preview Like Stackoverflow?

Hello, how do i do like Stackoverflow, when you type in this field, that the it previews directly under it?.. I have no idea how this have been made and i really like to do something like this to my website. I have a textarea that you edit, and then..? how to? Thanks ...

flex sprite textarea textrange

in flex,I have a textarea control i like to select some text in textarea. when mouse releases then selected text will be hilighted to GREEN RECTANGLE as sprite. can anybody help ?? ...