caret

Set the caret position always to end in contenteditable div [duplicate]

可紊 提交于 2019-11-26 21:20:18
问题 This question already has answers here : How to move cursor to end of contenteditable entity (6 answers) contenteditable, set caret at the end of the text (cross-browser) (3 answers) Closed 5 years ago . In my project, I am trying to set the caret position always to the end of the text. I know this is default behaviour but when we add some text dynamically, then the caret position changes to starting point in Chrome and firefox (IE is fine, amazing). Anyway to make it to work properly in

Java - Scroll to specific text inside JTextArea

不打扰是莪最后的温柔 提交于 2019-11-26 19:06:48
I'm trying to implement a feature inside the current program that I'm writing and I wanna learn how to scroll down to specific text inside a JTextArea. For example, lets say I have the following: JTextArea area = new JTextArea(someReallyLongString); someReallyLongString would represent a paragraph, or a very large piece of text (in which the vertical scrollbar would be visible). And so what I am trying to do is scroll down to specific text within that text area. For example, lets say someReallyLongString contained the word "the" near the middle of the scrollbar (meaning this word is not

jquery Setting cursor position in contenteditable div

对着背影说爱祢 提交于 2019-11-26 17:15:09
The old version of the question is below, after researching more, I decided to rephrase the question. The problem as before is, I need to focus a contenteditable div without highlighting the text, doing straight up focus highlights the text in Chrome. I realize that people solved this problems in textareas by resetting the caret position in the textarea. How can I do that with a contenteditable element? All the plugins I've tried only works with textareas. Thanks. Old Phrasing of the question: I have a contenteditable element that I want to focus, but only insofar as to place the cursor at the

Tag-like autocompletion and caret/cursor movement in contenteditable elements

烈酒焚心 提交于 2019-11-26 16:28:26
问题 I'm working on a jQuery plugin that will allow you to do @username style tags, like Facebook does in their status update input box. My problem is, that even after hours of researching and experimenting, it seems REALLY hard to simply move the caret. I've managed to inject the <a> tag with someone's name, but placing the caret after it seems like rocket science, specially if it's supposed work in all browsers. And I haven't even looked into replacing the typed @username text with the tag yet,

How to get the focused element with jQuery?

久未见 提交于 2019-11-26 14:51:25
Using jQuery, how can I get the input element that has the caret's (cursor's) focus? Or in other words, how to determine if an input has the caret's focus? // Get the focused element: var $focused = $(':focus'); // No jQuery: var focused = document.activeElement; // Does the element have focus: var hasFocus = $('foo').is(':focus'); // No jQuery: elem === elem.ownerDocument.activeElement; Which one should you use? quoting the jQuery docs : As with other pseudo-class selectors (those that begin with a ":"), it is recommended to precede :focus with a tag name or some other selector; otherwise,

Set the caret/cursor position to the end of the string value WPF textbox

本小妞迷上赌 提交于 2019-11-26 13:21:40
问题 I am try to set the caret/cursor position to the end of the string value in my WPF textbox when I open my window for the first time. I use the FocusManager to set the focus on my textbox when my window opens. Nothing seems to work. Any ideas? Note, I am using the MVVM pattern, and I included only a portion of the XAML from my code. <Window FocusManager.FocusedElement="{Binding ElementName=NumberOfDigits}" Height="400" Width="800"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition/> </Grid

Caret character between types rather than variables, surrounded by parentheses

被刻印的时光 ゝ 提交于 2019-11-26 12:32:22
问题 I was going through Apple\'s documentation and I saw something like this (void (^)(void)) . Can somebody explain what this statement means? ^ is XOR, right? void XOR void doesn\'t makes much sense to me? There was also something like (void (^)(BOOL finished)) 回答1: These are blocks which add anonymous functions and function objects to Objective-C. See e.g. Introducing Blocks and Grand Central Dispatch : Block objects (informally, “blocks”) are an extension to C, as well as Objective-C and C++,

Javascript: Move caret to last character

夙愿已清 提交于 2019-11-26 12:19:08
问题 I have a textarea and when I click in it I want to move the caret to the last character so Something[caret] function moveCaret(){ // Move caret to the last character } <textarea onclick=\"moveCaret();\"> Something </textarea> As I know this is somehow possible with the TextRange object, but I don\'t really know how to use it EDIT: I would love to see only pure javascript solutions so no libraries please. 回答1: The following function will work in all major browsers, for both textareas and text

How do you match a caret (^) symbol in regex?

一世执手 提交于 2019-11-26 11:37:44
问题 I know these won\'t do it and also why, but how do you match it? /^/ /(^)/ /[^]/ 回答1: Escape it with a backslash: /\^/ This will make it be interpreted as a literal ^ character. 回答2: I think this works (I've tested this in java): \\^ '\' is used as an escape character, so you first escape '^', then you escape '\' itself you can find more information here: http://www.regular-expressions.info/characters.html 来源: https://stackoverflow.com/questions/5524583/how-do-you-match-a-caret-symbol-in

Custom Caret for WinForms TextBox

余生长醉 提交于 2019-11-26 11:22:27
问题 I\'m developing a custom HyperTerminal like application in a WinForms .Net 2.0 application. I have a multiline TextBox in a Panel in which you can interact with a hardware device. My customer wants to have a custom Caret, a filled rectangle the size of one character space instead of the vertical line that is by default. I know .Net does not provide an option to do this by default, but there must some Windows function to do it. 回答1: Assume a form with a textbox on it: public partial class