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Remove unused methods and classes

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Change-Id: I1a82bf2202d436efa4c5135d705a048fe45a0257
This commit is contained in:
Ken Wakasa 2012-04-22 18:46:35 +09:00
parent f8ad37a8fc
commit 1894c6e586
1 changed files with 0 additions and 75 deletions
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75
java/src/com/android/inputmethod/latin/EditingUtils.java
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@ -16,7 +16,6 @@
package com.android.inputmethod.latin; package com.android.inputmethod.latin;
import android.text.TextUtils;
import android.view.inputmethod.ExtractedText; import android.view.inputmethod.ExtractedText;
import android.view.inputmethod.ExtractedTextRequest; import android.view.inputmethod.ExtractedTextRequest;
import android.view.inputmethod.InputConnection; import android.view.inputmethod.InputConnection;
@ -122,7 +121,6 @@ public class EditingUtils {
private static final Pattern spaceRegex = Pattern.compile("\\s+"); private static final Pattern spaceRegex = Pattern.compile("\\s+");
public static CharSequence getPreviousWord(InputConnection connection, public static CharSequence getPreviousWord(InputConnection connection,
String sentenceSeperators) { String sentenceSeperators) {
//TODO: Should fix this. This could be slow! //TODO: Should fix this. This could be slow!
@ -181,77 +179,4 @@ public class EditingUtils {
return w[w.length - 1]; return w[w.length - 1];
} }
public static class SelectedWord {
public final int mStart;
public final int mEnd;
public final CharSequence mWord;
public SelectedWord(int start, int end, CharSequence word) {
mStart = start;
mEnd = end;
mWord = word;
}
}
/**
* Takes a character sequence with a single character and checks if the character occurs
* in a list of word separators or is empty.
* @param singleChar A CharSequence with null, zero or one character
* @param wordSeparators A String containing the word separators
* @return true if the character is at a word boundary, false otherwise
*/
private static boolean isWordBoundary(CharSequence singleChar, String wordSeparators) {
return TextUtils.isEmpty(singleChar) || wordSeparators.contains(singleChar);
}
/**
* Checks if the cursor is inside a word or the current selection is a whole word.
* @param ic the InputConnection for accessing the text field
* @param selStart the start position of the selection within the text field
* @param selEnd the end position of the selection within the text field. This could be
* the same as selStart, if there's no selection.
* @param wordSeparators the word separator characters for the current language
* @return an object containing the text and coordinates of the selected/touching word,
* null if the selection/cursor is not marking a whole word.
*/
public static SelectedWord getWordAtCursorOrSelection(final InputConnection ic,
int selStart, int selEnd, String wordSeparators) {
if (selStart == selEnd) {
// There is just a cursor, so get the word at the cursor
// getWordRangeAtCursor returns null if the connection is null
final EditingUtils.Range range = getWordRangeAtCursor(ic, wordSeparators);
if (range != null && !TextUtils.isEmpty(range.mWord)) {
return new SelectedWord(selStart - range.mCharsBefore, selEnd + range.mCharsAfter,
range.mWord);
}
} else {
if (null == ic) return null;
// Is the previous character empty or a word separator? If not, return null.
final CharSequence charsBefore = ic.getTextBeforeCursor(1, 0);
if (!isWordBoundary(charsBefore, wordSeparators)) {
return null;
}
// Is the next character empty or a word separator? If not, return null.
final CharSequence charsAfter = ic.getTextAfterCursor(1, 0);
if (!isWordBoundary(charsAfter, wordSeparators)) {
return null;
}
// Extract the selection alone
final CharSequence touching = ic.getSelectedText(0);
if (TextUtils.isEmpty(touching)) return null;
// Is any part of the selection a separator? If so, return null.
final int length = touching.length();
for (int i = 0; i < length; i++) {
if (wordSeparators.contains(touching.subSequence(i, i + 1))) {
return null;
}
}
// Prepare the selected word
return new SelectedWord(selStart, selEnd, touching);
}
return null;
}
} }