Move some editing methods to RichInputConnection. (bbbdab12) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/latin/LatinIME.java

+10 −35

Original line number	Diff line number	Diff line
		@@ -1076,7 +1076,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		return mConnection.getCursorCapsMode(inputType);
		}

		private void swapSwapperAndSpaceWhileInBatchEdit() {
		private void swapSwapperAndSpace() {
		CharSequence lastTwo = mConnection.getTextBeforeCursor(2, 0);
		// It is guaranteed lastTwo.charAt(1) is a swapper - else this method is not called.
		if (lastTwo != null && lastTwo.length() == 2
		@@ -1093,7 +1093,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		}
		}

		private boolean maybeDoubleSpaceWhileInBatchEdit() {
		private boolean maybeDoubleSpace() {
		if (mCorrectionMode == Suggest.CORRECTION_NONE) return false;
		final CharSequence lastThree = mConnection.getTextBeforeCursor(3, 0);
		if (lastThree != null && lastThree.length() == 3
		@@ -1125,17 +1125,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		\|\| codePoint == Keyboard.CODE_CLOSING_ANGLE_BRACKET;
		}

		private void removeTrailingSpace() {
		final CharSequence lastOne = mConnection.getTextBeforeCursor(1, 0);
		if (lastOne != null && lastOne.length() == 1
		&& lastOne.charAt(0) == Keyboard.CODE_SPACE) {
		mConnection.deleteSurroundingText(1, 0);
		if (ProductionFlag.IS_EXPERIMENTAL) {
		ResearchLogger.latinIME_deleteSurroundingText(1);
		}
		}
		}

		@Override
		public boolean addWordToDictionary(String word) {
		mUserDictionary.addWordToUserDictionary(word, 128);
		@@ -1487,7 +1476,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		private boolean maybeStripSpace(final int code,
		final int spaceState, final boolean isFromSuggestionStrip) {
		if (Keyboard.CODE_ENTER == code && SPACE_STATE_SWAP_PUNCTUATION == spaceState) {
		removeTrailingSpace();
		mConnection.removeTrailingSpace();
		return false;
		} else if ((SPACE_STATE_WEAK == spaceState
		\|\| SPACE_STATE_SWAP_PUNCTUATION == spaceState)
		@@ -1496,7 +1485,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		return true;
		} else {
		if (mSettingsValues.isWeakSpaceStripper(code)) {
		removeTrailingSpace();
		mConnection.removeTrailingSpace();
		}
		return false;
		}
		@@ -1523,7 +1512,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		// thread here.
		if (!isComposingWord && (isAlphabet(primaryCode)
		\|\| mSettingsValues.isSymbolExcludedFromWordSeparators(primaryCode))
		&& isSuggestionsRequested() && !isCursorTouchingWord()) {
		&& isSuggestionsRequested() && !mConnection.isCursorTouchingWord(mSettingsValues)) {
		// Reset entirely the composing state anyway, then start composing a new word unless
		// the character is a single quote. The idea here is, single quote is not a
		// separator and it should be treated as a normal character, except in the first
		@@ -1553,7 +1542,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		sendKeyCodePoint(primaryCode);

		if (swapWeakSpace) {
		swapSwapperAndSpaceWhileInBatchEdit();
		swapSwapperAndSpace();
		mSpaceState = SPACE_STATE_WEAK;
		}
		// Some characters are not word separators, yet they don't start a new
		@@ -1606,7 +1595,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen

		if (Keyboard.CODE_SPACE == primaryCode) {
		if (isSuggestionsRequested()) {
		if (maybeDoubleSpaceWhileInBatchEdit()) {
		if (maybeDoubleSpace()) {
		mSpaceState = SPACE_STATE_DOUBLE;
		} else if (!isShowingPunctuationList()) {
		mSpaceState = SPACE_STATE_WEAK;
		@@ -1614,13 +1603,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		}

		mHandler.startDoubleSpacesTimer();
		if (!isCursorTouchingWord()) {
		if (!mConnection.isCursorTouchingWord(mSettingsValues)) {
		mHandler.cancelUpdateSuggestions();
		mHandler.postUpdateBigramPredictions();
		}
		} else {
		if (swapWeakSpace) {
		swapSwapperAndSpaceWhileInBatchEdit();
		swapSwapperAndSpace();
		mSpaceState = SPACE_STATE_SWAP_PUNCTUATION;
		} else if (SPACE_STATE_PHANTOM == spaceState) {
		// If we are in phantom space state, and the user presses a separator, we want to
		@@ -2033,20 +2022,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		return null;
		}

		public boolean isCursorTouchingWord() {
		CharSequence before = mConnection.getTextBeforeCursor(1, 0);
		CharSequence after = mConnection.getTextAfterCursor(1, 0);
		if (!TextUtils.isEmpty(before) && !mSettingsValues.isWordSeparator(before.charAt(0))
		&& !mSettingsValues.isSymbolExcludedFromWordSeparators(before.charAt(0))) {
		return true;
		}
		if (!TextUtils.isEmpty(after) && !mSettingsValues.isWordSeparator(after.charAt(0))
		&& !mSettingsValues.isSymbolExcludedFromWordSeparators(after.charAt(0))) {
		return true;
		}
		return false;
		}

		private boolean sameAsTextBeforeCursor(final CharSequence text) {
		final CharSequence beforeText = mConnection.getTextBeforeCursor(text.length(), 0);
		return TextUtils.equals(text, beforeText);
		@@ -2230,7 +2205,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
		// Since we just changed languages, we should re-evaluate suggestions with whatever word
		// we are currently composing. If we are not composing anything, we may want to display
		// predictions or punctuation signs (which is done by updateBigramPredictions anyway).
		if (isCursorTouchingWord()) {
		if (mConnection.isCursorTouchingWord(mSettingsValues)) {
		mHandler.postUpdateSuggestions();
		} else {
		mHandler.postUpdateBigramPredictions();

java/src/com/android/inputmethod/latin/RichInputConnection.java

+29 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.inputmethod.latin;

		import android.text.TextUtils;
		import android.util.Log;
		import android.view.KeyEvent;
		import android.view.inputmethod.CompletionInfo;
		@@ -24,6 +25,9 @@ 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 java.util.regex.Pattern;

		/**
		@@ -297,4 +301,29 @@ public class RichInputConnection {
		return null;
		}

		public boolean isCursorTouchingWord(final SettingsValues settingsValues) {
		CharSequence before = getTextBeforeCursor(1, 0);
		CharSequence after = getTextAfterCursor(1, 0);
		if (!TextUtils.isEmpty(before) && !settingsValues.isWordSeparator(before.charAt(0))
		&& !settingsValues.isSymbolExcludedFromWordSeparators(before.charAt(0))) {
		return true;
		}
		if (!TextUtils.isEmpty(after) && !settingsValues.isWordSeparator(after.charAt(0))
		&& !settingsValues.isSymbolExcludedFromWordSeparators(after.charAt(0))) {
		return true;
		}
		return false;
		}

		public void removeTrailingSpace() {
		final CharSequence lastOne = getTextBeforeCursor(1, 0);
		if (lastOne != null && lastOne.length() == 1
		&& lastOne.charAt(0) == Keyboard.CODE_SPACE) {
		deleteSurroundingText(1, 0);
		if (ProductionFlag.IS_EXPERIMENTAL) {
		ResearchLogger.latinIME_deleteSurroundingText(1);
		}
		}
		}

		}