textarea

Android how to print a array in text view or anything

纵饮孤独 提交于 2019-11-27 16:55:28
问题 I have a array of words and I would like to print the array of words onto the screen in a text view after a button is clicked. i was using a for loop to go through the whole list and then set text, but i keep getting a error with that plus it will just replace the last value, so it wont print the whole array. If anybody could explain to me how to do like a g.drawSting() but android version that would be great. my code rt now is not with me but it something like: -I'm a beginner to android btw

How do I make a textarea an ACE editor?

ぐ巨炮叔叔 提交于 2019-11-27 16:55:20
I'd like to be able to convert specific textareas on a page to be ACE editors. Does anyone have any pointers please? EDIT: I have the the editor.html file working with one textarea, but as soon as I add a second, the second isn't converted to an editor. EDIT 2: I decided to scrap the idea of having several, and instead open one up in a new window. My new predicament is that when I hide() and show() the textarea, the display goes awry. Any ideas? As far as I understood the idea of Ace, you shouldn't make a textarea an Ace editor itself. You should create an additional div and update textarea

How to get cursor position or location from RichTextArea in GWT?

爷,独闯天下 提交于 2019-11-27 16:42:19
问题 I want to get cursor position or the location from RichTextArea. I do not know how to get current cursor position Without any mouse event. e.g. TextArea has method getCursorPos(), but RichTextArea does not have method like TextArea. Anyone have any idea? Please help me... Thanks in advance... 回答1: If you you want to insert something in the RichTextArea at the cursor position, you can do it with the formatter: RichTextArea.Formatter formatter = richText.getFormatter(); formatter.insertHTML("My

Java Swing GUI Client and Server Chat App TextArea not updating

匆匆过客 提交于 2019-11-27 16:28:36
I am doing a Chat Application using Java and Swing class for GUI. The ChatServer class will be the server receiving message from clients and echo back to all clients but I only intend to make the chat for 2 clients. The ChatClient class is both of the client. They display what was sent from the server on the Text Area. And send texts in the Text Field to the server. ChatClient Class package chatclient; import java.net.Socket; import java.io.BufferedReader; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.InputStreamReader; public class ChatClient extends javax

Redirecting System.out to a TextArea in JavaFX

…衆ロ難τιáo~ 提交于 2019-11-27 15:55:14
问题 Update: Still having the same issue, revised source of main app code: http://pastebin.com/fLCwuMVq There must be something in CoreTest that blocks the UI, but its doing all sorts of stuff (async xmlrpc requests, async http requests, file io etc), i tried putting it all into runLater but it doesnt help. Update 2: I verified the code runs and produces output correctly but the UI component cant manage to display it for ages Update 3: OK I fixed it. I don't know why, but no guide about JavaFX

How to count the number of lines in a JTextArea, including those caused by wrapping?

淺唱寂寞╮ 提交于 2019-11-27 15:33:21
I have a JTextArea for which I have set word-wrap and wrap-style-word to true. I want to "pack" the JTextArea to the minimum possible height given a specified width. To do this, I'm planning calculating the height of the font using... Font font = jTextArea.getFont(); FontMetrics fontMetrics = jTextArea.getFontMetrics(font); int lineHeight = fontMetrics.getAscent() + fontMetrics.getDescent(); ...and then multiply this by the number of lines used in the JTextArea. The problem is that JTextArea.getLineCount() counts the number of line returns ignoring the wrapped lines. How do I count the number

Custom CSS to allow chrome textarea resize smaller than initial state?

别来无恙 提交于 2019-11-27 14:47:19
I like Chrome's nifty textarea resize control. However, the one exception is that the textarea appears to have a hard min-height/min-width setting that's not changeable via custom css, even with !important qualifiers. textarea#myTextArea{min-height:0 !important;min-width:0 !important} Is it possible to override this via jQuery perhaps? These " min-height / min-width " rely on cols and rows attributes. Eg. if cols is missing or less than 1, its default value is 20, so the minimum width will be 20 characters width. (cf. http://www.w3.org/TR/html5/forms.html#the-textarea-element ) The fact you

How to place cursor at end of text in textarea when tabbed into [duplicate]

痞子三分冷 提交于 2019-11-27 14:26:37
Possible Duplicate: Javascript: Move caret to last character I have a standard textarea with some text in it. I'm looking for a way to have the cursor automatically be placed at the end of the existing text so a user can simply start typing to add more text. This should happen whenever the textarea becomes active such as when a user tabs into it. Any ideas? Tim Down I've answered this before: Javascript: Move caret to last character jsFiddle: http://jsfiddle.net/ghAB9/6/ Code: <textarea id="test">Some text</textarea> function moveCaretToEnd(el) { if (typeof el.selectionStart == "number") { el

Find caret position in textarea in pixels [duplicate]

混江龙づ霸主 提交于 2019-11-27 14:26:00
This question already has an answer here: How do I get the (x, y) pixel coordinates of the caret in text boxes? 3 answers I was wondering if it is possible to find the exact location of the carret inside a textarea in pixels in relation to the entire page. For instance, if I have typed This is text into my text box, I would like to know the pixes from the top left of the screen to the carot. It would be in the form X: 200 Y: 100. This is so I can position a floating div. This needs to be done dynamically in javascript . Thanks guys This "raw code" works at least in IE. Using the code you can

How to clear text area with a button in html using javascript?

寵の児 提交于 2019-11-27 14:04:54
问题 I have button in html <input type="button" value="Clear"> <textarea id='output' rows=20 cols=90></textarea> If I have an external javascript (.js) function, what should I write? 回答1: Change in your html with adding the function on the button click <input type="button" value="Clear" onclick="javascript:eraseText();"> <textarea id='output' rows=20 cols=90></textarea> Try this in your js file: function eraseText() { document.getElementById("output").value = ""; } 回答2: You need to attach a click