diff --git a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java index ad72b60b6..4b5edb076 100644 --- a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java +++ b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java @@ -20,7 +20,9 @@ import android.graphics.Color; import android.inputmethodservice.InputMethodService; import android.os.SystemClock; import android.text.SpannableString; +import android.text.Spanned; import android.text.TextUtils; +import android.text.style.BackgroundColorSpan; import android.text.style.SuggestionSpan; import android.util.Log; import android.view.KeyCharacterMap; @@ -620,6 +622,7 @@ public final class InputLogic { final boolean newAutoCorrectionIndicator = suggestedWords.mWillAutoCorrect; if (shouldShowCommitIndicator(suggestedWords, settingsValues)) { // typedWordInfo is never null here. + final int textBackgroundColor = settingsValues.mTextHighlightColorForCommitIndicator; final SuggestedWordInfo typedWordInfo = suggestedWords.getTypedWordInfoOrNull(); handler.postShowCommitIndicatorTask(new Runnable() { @Override @@ -641,6 +644,10 @@ public final class InputLogic { mTextDecorator.reset(); return; } + // TODO: As with the above TODO comment, this operation must be performed only + // on the UI thread too. Needs to be refactored. + setComposingTextInternalWithBackgroundColor(typedWordInfo.mWord, + 1 /* newCursorPosition */, textBackgroundColor); mTextDecorator.showCommitIndicator(typedWordInfo); } }); @@ -2199,8 +2206,38 @@ public final class InputLogic { */ private void setComposingTextInternal(final CharSequence newComposingText, final int newCursorPosition) { - mConnection.setComposingText(newComposingText, newCursorPosition); - mTextDecorator.hideIndicatorIfNecessary(newComposingText); + setComposingTextInternalWithBackgroundColor(newComposingText, newCursorPosition, + Color.TRANSPARENT); + } + + /** + * Equivalent to {@link #setComposingTextInternal(CharSequence, int)} except that this method + * allows to set {@link BackgroundColorSpan} to the composing text with the given color. + * + *
TODO: Currently the background color is exclusive with the black underline, which is + * automatically added by the framework. We need to change the framework if we need to have both + * of them at the same time.
+ *TODO: Should we move this method to {@link RichInputConnection}?
+ * + * @param newComposingText the composing text to be set + * @param newCursorPosition the new cursor position + * @param backgroundColor the background color to be set to the composing text. Set + * {@link Color#TRANSPARENT} to disable the background color. + */ + private void setComposingTextInternalWithBackgroundColor(final CharSequence newComposingText, + final int newCursorPosition, final int backgroundColor) { + final CharSequence composingTextToBeSet; + if (backgroundColor == Color.TRANSPARENT) { + composingTextToBeSet = newComposingText; + } else { + final SpannableString spannable = new SpannableString(newComposingText); + final BackgroundColorSpan backgroundColorSpan = + new BackgroundColorSpan(backgroundColor); + spannable.setSpan(backgroundColorSpan, 0, spannable.length(), + Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | Spanned.SPAN_COMPOSING); + composingTextToBeSet = spannable; + } + mConnection.setComposingText(composingTextToBeSet, newCursorPosition); } //////////////////////////////////////////////////////////////////////////////////////////////