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| author | Aaron Heuckroth <nesciosquid@google.com> | 2018-07-10 18:05:34 +0000 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2018-07-10 18:05:34 +0000 |
| commit | 09d6bd8a665da92e182e8aee80779d6ae19dedcd (patch) | |
| tree | 641391bb69b16fe3e4aaa6f03ecd88b358f26b23 /core/java/android/text/TextUtils.java | |
| parent | 62ed48e8ee1cffb9f967fcbcf72ae5fb961aa3b2 (diff) | |
| parent | 51d3288431806a86d3fc8850f53d9b88d449033d (diff) | |
Merge "Move channel logging to dump method and redact name."
Diffstat (limited to 'core/java/android/text/TextUtils.java')
| -rw-r--r-- | core/java/android/text/TextUtils.java | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/core/java/android/text/TextUtils.java b/core/java/android/text/TextUtils.java index 6b2f80241df3..dde4c1d2801f 100644 --- a/core/java/android/text/TextUtils.java +++ b/core/java/android/text/TextUtils.java @@ -2091,6 +2091,25 @@ public class TextUtils { return (T) text.subSequence(0, size); } + /** + * Trims the {@code text} to the first {@code size} characters and adds an ellipsis if the + * resulting string is shorter than the input. This will result in an output string which is + * longer than {@code size} for most inputs. + * + * @param size length of the result, should be greater than 0 + * + * @hide + */ + @Nullable + public static <T extends CharSequence> T trimToLengthWithEllipsis(@Nullable T text, + @IntRange(from = 1) int size) { + T trimmed = trimToSize(text, size); + if (trimmed.length() < text.length()) { + trimmed = (T) (trimmed.toString() + "..."); + } + return trimmed; + } + private static Object sLock = new Object(); private static char[] sTemp = null; |
