when editing a String in XML I need to add line breaks. And I wanted to ask what is the RIGHT form when programming for android? Because
works but ECLIPS
Here is what I use when I don't have access to the source string, e.g. for downloaded HTML:
// replace newlines with <br>
public static String replaceNewlinesWithBreaks(String source) {
return source != null ? source.replaceAll("(?:\n|\r\n)","<br>") : "";
}
For XML you should probably edit that to replace with <br/>
instead.
Example of its use in a function (additional calls removed for clarity):
// remove HTML tags but preserve supported HTML text styling (if there is any)
public static CharSequence getStyledTextFromHtml(String source) {
return android.text.Html.fromHtml(replaceNewlinesWithBreaks(source));
}
...and a further example:
textView.setText(getStyledTextFromHtml(someString));
If you are refering to res strings, use CDATA with \n.
<string name="about">
<![CDATA[
Author: Sergio Abreu\n
http://sites.sitesbr.net
]]>
</string>
Also you can add <br> instead of \n.
And then you can add text to TexView:
articleTextView.setText(Html.fromHtml(textForTextView));
Use \n
for a line break and \t
if you want to insert a tab.
You can also use some XML tags for basic formatting: <b>
for bold text, <i>
for italics, and <u>
for underlined text.
Other formatting options are shown in this article on the Android Developers' site:
https://developer.android.com/guide/topics/resources/string-resource.html#FormattingAndStyling
Take note: I have seen other posts that say 

will give you a paragraph break, which oddly enough works in the Android xml String.xml
file, but will NOT show up in a device when testing (no breaks at all show up). Therefore, the \n
shows up on both.