diff options
Diffstat (limited to '')
-rw-r--r-- | java/src/com/android/inputmethod/latin/EditingUtil.java (renamed from java/src/com/android/inputmethod/voice/EditingUtil.java) | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/java/src/com/android/inputmethod/voice/EditingUtil.java b/java/src/com/android/inputmethod/latin/EditingUtil.java index 6316d8ccf..7571f1daf 100644 --- a/java/src/com/android/inputmethod/voice/EditingUtil.java +++ b/java/src/com/android/inputmethod/latin/EditingUtil.java @@ -14,7 +14,7 @@ * the License. */ -package com.android.inputmethod.voice; +package com.android.inputmethod.latin; import android.view.inputmethod.ExtractedText; import android.view.inputmethod.ExtractedTextRequest; @@ -75,9 +75,21 @@ public class EditingUtil { * represents the cursor, then "hello " will be returned. */ public static String getWordAtCursor( - InputConnection connection, String separators) { - Range range = getWordRangeAtCursor(connection, separators); - return (range == null) ? null : range.word; + InputConnection connection, String separators) { + return getWordAtCursor(connection, separators, null); + } + + /** + * @param connection connection to the current text field. + * @param sep characters which may separate words + * @return the word that surrounds the cursor, including up to one trailing + * separator. For example, if the field contains "he|llo world", where | + * represents the cursor, then "hello " will be returned. + */ + public static String getWordAtCursor( + InputConnection connection, String separators, Range range) { + Range r = getWordRangeAtCursor(connection, separators, range); + return (r == null) ? null : r.word; } /** @@ -87,7 +99,7 @@ public class EditingUtil { public static void deleteWordAtCursor( InputConnection connection, String separators) { - Range range = getWordRangeAtCursor(connection, separators); + Range range = getWordRangeAtCursor(connection, separators, null); if (range == null) return; connection.finishComposingText(); @@ -101,18 +113,20 @@ public class EditingUtil { /** * Represents a range of text, relative to the current cursor position. */ - private static class Range { + public static class Range { /** Characters before selection start */ - int charsBefore; + public int charsBefore; /** * Characters after selection start, including one trailing word * separator. */ - int charsAfter; + public int charsAfter; /** The actual characters that make up a word */ - String word; + public String word; + + public Range() {} public Range(int charsBefore, int charsAfter, String word) { if (charsBefore < 0 || charsAfter < 0) { @@ -125,7 +139,7 @@ public class EditingUtil { } private static Range getWordRangeAtCursor( - InputConnection connection, String sep) { + InputConnection connection, String sep, Range range) { if (connection == null || sep == null) { return null; } @@ -137,20 +151,22 @@ public class EditingUtil { // Find first word separator before the cursor int start = before.length(); - while (--start > 0 && !isWhitespace(before.charAt(start - 1), sep)); + while (start > 0 && !isWhitespace(before.charAt(start - 1), sep)) start--; // Find last word separator after the cursor int end = -1; while (++end < after.length() && !isWhitespace(after.charAt(end), sep)); - if (end < after.length() - 1) { - end++; // Include trailing space, if it exists, in word - } int cursor = getCursorPosition(connection); if (start >= 0 && cursor + end <= after.length() + before.length()) { String word = before.toString().substring(start, before.length()) - + after.toString().substring(0, end); - return new Range(before.length() - start, end, word); + + after.toString().substring(0, end); + + Range returnRange = range != null? range : new Range(); + returnRange.charsBefore = before.length() - start; + returnRange.charsAfter = end; + returnRange.word = word; + return returnRange; } return null; |