8/30/2023 0 Comments Android plain text editor![]() ![]() So the cursor is moved if necessary to keep it within the Position to be scrolled back into view, which can be extremelyĪnnoying. The new region in view will be scanned and highlighted after a shortĭelay to allow for user typing without the highlighting runningĪfter the text is highlighted, the android view system will re-layout Therefore as the text is edited or scrolled, Making the app unresponsive, only the text currently in view is Limitationsīecause scanning and highlighting a large file can be quite slow, Regex processing and cause the app to stop responding. Comments will not be highlighted as there is littleĬonsistency with comment delimiters outside C type languages.Ĭaution Files with strings of symbols may defeat the Defaultįiles with unrecognised extensions which are not plain text files willīe highlighted with default highlighting, similar to C type Metadata, headers, links, emphasis and inline code will be highlighted. Markdown headers, links, emphasis and code will be highlighted. CSSĬSS style names are matched from a list. Both /* */ and // C style comments and # Shell Single quotes are ignored because apostrophes break theĪlgorithm. Keywords and types are matched from lists of C/C++/ObjectiveĬ/Go/Java/Javascript/Python/Shell/Swift keywords and types. Therefore it will not be exactly correct, but Relevent keywords, classes, constants, strings and comments and The algorithm makes no attempt at parsing. org extensions will be highlighted as Emacs swift extensions will be highlighted with ‘C’ style The type of highlighting is selected by file extension. Markdown file, the keywords, classes comments, strings, etc will be Javascript, Python, Shell script, Swift, CSS, HTML, Emacs Org or If the current open file is a C, C++, Objective C, Go, Java, The character set may be set to UTF-8 by using a mode line in the text. To change it, use the Charset item in the menu, which shows the current set.Ĭaution – If you add accented characters or symbols to the text, make sure to check the current character set before you save it. Savingįiles will be saved using the current character set. If there are no accented characters or symbols in the text to give the detection algorithm something to work on it may not get it right. The current character set is detected on reading a file by the detection code from International Components for Unicode. Android defaults to UTF-8, don’t use anything else unless you are sure what you are doing. The default character set is set to UTF-8 on selecting New from the toolbar. It may be changed by selecting the Charset item in the menu, which shows the current character set. The character set is detected when a new file is read. The current character set is displayed under the current file name. About – Show version, copyright and licence.Highlight syntax – Highlight programming language syntax. ![]() Suggestions – Text input and spelling suggestions.Word wrap – Limit text width to screen width and word wrap.Auto save – Save the current file on app pause.Open last – Open last opened file on startup.View files – Open files read only for viewing.Charset – Select character set, shows current set.View markdown – View markdown in browser or html viewer.Go to – Scroll to selected position in file.Save as – Save the current file with a new name.Find all – Find all recent files containing search text.Search – Interactive search of text using a regular.Clear list – Clear list of recent files.Open recent – Pop up a list of recent files.Open – Open a text file using a chooser.Save – Save the current file if modified.There are five toolbar items which may appear: ![]()
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