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Fix for 2559069 IME ".com" should be erasable with one backspace

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Change-Id: Ifef97a9b66e051fef7ca8b0a92bfe21f3d1e6cf6
This commit is contained in:
Amith Yamasani 2010-04-01 06:28:52 -07:00
parent 0fef498a07
commit dad0e792aa
1 changed files with 15 additions and 0 deletions
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15
java/src/com/android/inputmethod/latin/LatinIME.java
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@ -226,6 +226,9 @@ public class LatinIME extends InputMethodService
private long mSwipeTriggerTimeMillis;
private boolean mConfigurationChanging;
// Keeps track of most recently inserted text (multi-character key) for reverting
private CharSequence mEnteredText;
// For each word, a list of potential replacements, usually from voice.
private Map<String, List<CharSequence>> mWordToSuggestions =
new HashMap<String, List<CharSequence>>();
@ -452,6 +455,8 @@ public class LatinIME extends InputMethodService
mCompletions = null;
mCapsLock = false;
mEmailText = false;
mEnteredText = null;
switch (attribute.inputType & EditorInfo.TYPE_MASK_CLASS) {
case EditorInfo.TYPE_CLASS_NUMBER:
case EditorInfo.TYPE_CLASS_DATETIME:
@ -981,6 +986,8 @@ public class LatinIME extends InputMethodService
if (mKeyboardSwitcher.onKey(primaryCode)) {
changeKeyboardMode();
}
// Reset after any single keystroke
mEnteredText = null;
}
public void onText(CharSequence text) {
@ -999,6 +1006,7 @@ public class LatinIME extends InputMethodService
updateShiftKeyState(getCurrentInputEditorInfo());
mJustRevertedSeparator = null;
mJustAddedAutoSpace = false;
mEnteredText = text;
}
private void handleBackspace() {
@ -1045,6 +1053,8 @@ public class LatinIME extends InputMethodService
if (TextEntryState.getState() == TextEntryState.STATE_UNDO_COMMIT) {
revertLastWord(deleteChar);
return;
} else if (mEnteredText != null && sameAsTextBeforeCursor(ic, mEnteredText)) {
ic.deleteSurroundingText(mEnteredText.length(), 0);
} else if (deleteChar) {
sendDownUpKeyEvents(KeyEvent.KEYCODE_DEL);
if (mDeleteCount > DELETE_ACCELERATE_AT) {
@ -1594,6 +1604,11 @@ public class LatinIME extends InputMethodService
return false;
}
private boolean sameAsTextBeforeCursor(InputConnection ic, CharSequence text) {
CharSequence beforeText = ic.getTextBeforeCursor(text.length(), 0);
return TextUtils.equals(text, beforeText);
}
public void revertLastWord(boolean deleteChar) {
final int length = mComposing.length();
if (!mPredicting && length > 0) {