diff options
Diffstat (limited to 'core/java/android/widget/TextView.java')
| -rw-r--r-- | core/java/android/widget/TextView.java | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java index 42ac599d8979..131ba4674755 100644 --- a/core/java/android/widget/TextView.java +++ b/core/java/android/widget/TextView.java @@ -6347,17 +6347,28 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener if (text.text != null) { if (content == null) { setText(text.text, TextView.BufferType.EDITABLE); - } else if (text.partialStartOffset < 0) { - removeParcelableSpans(content, 0, content.length()); - content.replace(0, content.length(), text.text); } else { - final int N = content.length(); - int start = text.partialStartOffset; - if (start > N) start = N; - int end = text.partialEndOffset; - if (end > N) end = N; + int start = 0; + int end = content.length(); + + if (text.partialStartOffset >= 0) { + final int N = content.length(); + start = text.partialStartOffset; + if (start > N) start = N; + end = text.partialEndOffset; + if (end > N) end = N; + } + removeParcelableSpans(content, start, end); - content.replace(start, end, text.text); + if (TextUtils.equals(content.subSequence(start, end), text.text)) { + if (text.text instanceof Spanned) { + // OK to copy spans only. + TextUtils.copySpansFrom((Spanned) text.text, start, end, + Object.class, content, start); + } + } else { + content.replace(start, end, text.text); + } } } |