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Merge "Make unicodeWrap() return null if the input string is null." into mnc-dev

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This commit is contained in:
Roozbeh Pournader
2015-05-16 18:52:28 +00:00
committed by Android (Google) Code Review
parent 921ded795f f156cb31c0
commit e1fcced61a
1 changed files with 4 additions and 2 deletions
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6
core/java/android/text/BidiFormatter.java
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@@ -25,7 +25,7 @@ import java.util.Locale;
/**
* Utility class for formatting text for display in a potentially opposite-directionality context
* without garbling. The directionality of the context is set at formatter creation and the
* directionality of the text can be either estimated or passed in when known.
* directionality of the text can be either estimated or passed in when known.
*
* <p>To support versions lower than {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR2},
* you can use the support library's {@link android.support.v4.text.BidiFormatter} class.
@@ -377,9 +377,11 @@ public final class BidiFormatter {
* See {@link TextDirectionHeuristics} for pre-defined heuristics.
* @param isolate Whether to directionally isolate the string to prevent it from garbling the
* content around it
* @return Input string after applying the above processing.
* @return Input string after applying the above processing. {@code null} if {@code str} is
* {@code null}.
*/
public String unicodeWrap(String str, TextDirectionHeuristic heuristic, boolean isolate) {
if (str == null) return null;
final boolean isRtl = heuristic.isRtl(str, 0, str.length());
StringBuilder result = new StringBuilder();
if (getStereoReset() && isolate) {