diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/RichInputConnection.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/RichInputConnection.java | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java index 75b67bfc6..23887c4d5 100644 --- a/java/src/com/android/inputmethod/latin/RichInputConnection.java +++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java @@ -26,7 +26,6 @@ import android.view.inputmethod.ExtractedText; import android.view.inputmethod.ExtractedTextRequest; import android.view.inputmethod.InputConnection; -import com.android.inputmethod.keyboard.Keyboard; import com.android.inputmethod.latin.define.ProductionFlag; import com.android.inputmethod.research.ResearchLogger; @@ -399,7 +398,7 @@ public final class RichInputConnection { if (DEBUG_PREVIOUS_TEXT) checkConsistencyForDebug(); } - public CharSequence getNthPreviousWord(final String sentenceSeperators, final int n) { + public String getNthPreviousWord(final String sentenceSeperators, final int n) { mIC = mParent.getCurrentInputConnection(); if (null == mIC) return null; final CharSequence prev = mIC.getTextBeforeCursor(LOOKBACK_CHARACTER_NUM, 0); @@ -467,19 +466,22 @@ public final class RichInputConnection { // (n = 2) "abc|" -> null // (n = 2) "abc |" -> null // (n = 2) "abc. def|" -> null - public static CharSequence getNthPreviousWord(final CharSequence prev, + public static String getNthPreviousWord(final CharSequence prev, final String sentenceSeperators, final int n) { if (prev == null) return null; - String[] w = spaceRegex.split(prev); + final String[] w = spaceRegex.split(prev); // If we can't find n words, or we found an empty word, return null. - if (w.length < n || w[w.length - n].length() <= 0) return null; + if (w.length < n) return null; + final String nthPrevWord = w[w.length - n]; + final int length = nthPrevWord.length(); + if (length <= 0) return null; // If ends in a separator, return null - char lastChar = w[w.length - n].charAt(w[w.length - n].length() - 1); + final char lastChar = nthPrevWord.charAt(length - 1); if (sentenceSeperators.contains(String.valueOf(lastChar))) return null; - return w[w.length - n]; + return nthPrevWord; } /** @@ -512,19 +514,20 @@ public final class RichInputConnection { * be included in the returned range * @return a range containing the text surrounding the cursor */ - public Range getWordRangeAtCursor(String sep, int additionalPrecedingWordsCount) { + public Range getWordRangeAtCursor(final String sep, final int additionalPrecedingWordsCount) { mIC = mParent.getCurrentInputConnection(); if (mIC == null || sep == null) { return null; } - CharSequence before = mIC.getTextBeforeCursor(1000, 0); - CharSequence after = mIC.getTextAfterCursor(1000, 0); + final CharSequence before = mIC.getTextBeforeCursor(1000, 0); + final CharSequence after = mIC.getTextAfterCursor(1000, 0); if (before == null || after == null) { return null; } // Going backward, alternate skipping non-separators and separators until enough words // have been read. + int count = additionalPrecedingWordsCount; int start = before.length(); boolean isStoppingAtWhitespace = true; // toggles to indicate what to stop at while (true) { // see comments below for why this is guaranteed to halt @@ -541,7 +544,7 @@ public final class RichInputConnection { // isStoppingAtWhitespace is true every other time through the loop, // so additionalPrecedingWordsCount is guaranteed to become < 0, which // guarantees outer loop termination - if (isStoppingAtWhitespace && (--additionalPrecedingWordsCount < 0)) { + if (isStoppingAtWhitespace && (--count < 0)) { break; // outer loop } isStoppingAtWhitespace = !isStoppingAtWhitespace; @@ -559,7 +562,7 @@ public final class RichInputConnection { } } - int cursor = getCursorPosition(); + final int cursor = getCursorPosition(); if (start >= 0 && cursor + end <= after.length() + before.length()) { String word = before.toString().substring(start, before.length()) + after.toString().substring(0, end); @@ -570,8 +573,8 @@ public final class RichInputConnection { } public boolean isCursorTouchingWord(final SettingsValues settingsValues) { - CharSequence before = getTextBeforeCursor(1, 0); - CharSequence after = getTextAfterCursor(1, 0); + final CharSequence before = getTextBeforeCursor(1, 0); + final CharSequence after = getTextAfterCursor(1, 0); if (!TextUtils.isEmpty(before) && !settingsValues.isWordSeparator(before.charAt(0)) && !settingsValues.isSymbolExcludedFromWordSeparators(before.charAt(0))) { return true; @@ -587,7 +590,7 @@ public final class RichInputConnection { if (DEBUG_BATCH_NESTING) checkBatchEdit(); final CharSequence lastOne = getTextBeforeCursor(1, 0); if (lastOne != null && lastOne.length() == 1 - && lastOne.charAt(0) == Keyboard.CODE_SPACE) { + && lastOne.charAt(0) == Constants.CODE_SPACE) { deleteSurroundingText(1, 0); } } @@ -613,7 +616,7 @@ public final class RichInputConnection { CharSequence word = getWordAtCursor(settings.mWordSeparators); // We don't suggest on leading single quotes, so we have to remove them from the word if // it starts with single quotes. - while (!TextUtils.isEmpty(word) && Keyboard.CODE_SINGLE_QUOTE == word.charAt(0)) { + while (!TextUtils.isEmpty(word) && Constants.CODE_SINGLE_QUOTE == word.charAt(0)) { word = word.subSequence(1, word.length()); } if (TextUtils.isEmpty(word)) return null; @@ -665,7 +668,7 @@ public final class RichInputConnection { // NOTE: This does not work with surrogate pairs. Hopefully when the keyboard is able to // enter surrogate pairs this code will have been removed. if (TextUtils.isEmpty(textBeforeCursor) - || (Keyboard.CODE_SPACE != textBeforeCursor.charAt(1))) { + || (Constants.CODE_SPACE != textBeforeCursor.charAt(1))) { // We may only come here if the application is changing the text while we are typing. // This is quite a broken case, but not logically impossible, so we shouldn't crash, // but some debugging log may be in order. |