diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin')
11 files changed, 171 insertions, 51 deletions
diff --git a/java/src/com/android/inputmethod/latin/Constants.java b/java/src/com/android/inputmethod/latin/Constants.java index 50e50233e..86bb25562 100644 --- a/java/src/com/android/inputmethod/latin/Constants.java +++ b/java/src/com/android/inputmethod/latin/Constants.java @@ -160,6 +160,8 @@ public final class Constants { public static final int CODE_DOUBLE_QUOTE = '"'; public static final int CODE_QUESTION_MARK = '?'; public static final int CODE_EXCLAMATION_MARK = '!'; + public static final int CODE_SLASH = '/'; + public static final int CODE_COMMERCIAL_AT = '@'; // TODO: Check how this should work for right-to-left languages. It seems to stand // that for rtl languages, a closing parenthesis is a left parenthesis. Is this // managed by the font? Or is it a different char? diff --git a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java index 22d189987..75c2cf2c8 100644 --- a/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java @@ -252,7 +252,7 @@ public class ContactsBinaryDictionary extends ExpandableBinaryDictionary { } private static boolean isValidName(final String name) { - if (name != null && -1 == name.indexOf('@')) { + if (name != null && -1 == name.indexOf(Constants.CODE_COMMERCIAL_AT)) { return true; } return false; diff --git a/java/src/com/android/inputmethod/latin/InputTypeUtils.java b/java/src/com/android/inputmethod/latin/InputTypeUtils.java index ecb20144b..46194f6e4 100644 --- a/java/src/com/android/inputmethod/latin/InputTypeUtils.java +++ b/java/src/com/android/inputmethod/latin/InputTypeUtils.java @@ -33,7 +33,6 @@ public final class InputTypeUtils implements InputType { private static final int[] SUPPRESSING_AUTO_SPACES_FIELD_VARIATION = { InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS, InputType.TYPE_TEXT_VARIATION_PASSWORD, - InputType.TYPE_TEXT_VARIATION_URI, InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD, InputType.TYPE_TEXT_VARIATION_WEB_PASSWORD }; public static final int IME_ACTION_CUSTOM_LABEL = EditorInfo.IME_MASK_ACTION + 1; diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index c7f647f2a..0e1c4dc31 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -161,7 +161,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction mPositionalInfoForUserDictPendingAddition = null; private final WordComposer mWordComposer = new WordComposer(); private final RichInputConnection mConnection = new RichInputConnection(this); - private RecapitalizeStatus mRecapitalizeStatus = null; + private final RecapitalizeStatus mRecapitalizeStatus = new RecapitalizeStatus(); // Keep track of the last selection range to decide if we need to show word alternatives private static final int NOT_A_CURSOR_POSITION = -1; @@ -742,6 +742,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction resetComposingState(true /* alsoResetLastComposedWord */); mDeleteCount = 0; mSpaceState = SPACE_STATE_NONE; + mRecapitalizeStatus.deactivate(); mCurrentlyPressedHardwareKeys.clear(); if (mSuggestionStripView != null) { @@ -925,7 +926,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction // We moved the cursor. If we are touching a word, we need to resume suggestion. mHandler.postResumeSuggestions(); // Reset the last recapitalization. - mRecapitalizeStatus = null; + mRecapitalizeStatus.deactivate(); mKeyboardSwitcher.updateShiftState(); } mExpectingUpdateSelection = false; @@ -1179,6 +1180,15 @@ public final class LatinIME extends InputMethodService implements KeyboardAction SPACE_STATE_PHANTOM == mSpaceState); } + public int getCurrentRecapitalizeState() { + if (!mRecapitalizeStatus.isActive() + || !mRecapitalizeStatus.isSetAt(mLastSelectionStart, mLastSelectionEnd)) { + // Not recapitalizing at the moment + return RecapitalizeStatus.NOT_A_RECAPITALIZE_MODE; + } + return mRecapitalizeStatus.getCurrentMode(); + } + // Factor in auto-caps and manual caps and compute the current caps mode. private int getActualCapsMode() { final int keyboardShiftMode = mKeyboardSwitcher.getKeyboardShiftMode(); @@ -1391,7 +1401,12 @@ public final class LatinIME extends InputMethodService implements KeyboardAction case Constants.CODE_SHIFT: // Note: calling back to the keyboard on Shift key is handled in onPressKey() // and onReleaseKey(). - handleRecapitalize(); + final Keyboard currentKeyboard = switcher.getKeyboard(); + if (null != currentKeyboard && currentKeyboard.mId.isAlphabetKeyboard()) { + // TODO: Instead of checking for alphabetic keyboard here, separate keycodes for + // alphabetic shift and shift while in symbol layout. + handleRecapitalize(); + } break; case Constants.CODE_SWITCH_ALPHA_SYMBOL: // Note: calling back to the keyboard on symbol key is handled in onPressKey() @@ -1953,10 +1968,9 @@ public final class LatinIME extends InputMethodService implements KeyboardAction private void handleRecapitalize() { if (mLastSelectionStart == mLastSelectionEnd) return; // No selection // If we have a recapitalize in progress, use it; otherwise, create a new one. - if (null == mRecapitalizeStatus + if (!mRecapitalizeStatus.isActive() || !mRecapitalizeStatus.isSetAt(mLastSelectionStart, mLastSelectionEnd)) { - mRecapitalizeStatus = - new RecapitalizeStatus(mLastSelectionStart, mLastSelectionEnd, + mRecapitalizeStatus.initialize(mLastSelectionStart, mLastSelectionEnd, mConnection.getSelectedText(0 /* flags, 0 for no styles */).toString(), mSettings.getCurrentLocale(), mSettings.getWordSeparators()); // We trim leading and trailing whitespace. @@ -1979,6 +1993,8 @@ public final class LatinIME extends InputMethodService implements KeyboardAction mLastSelectionStart = mRecapitalizeStatus.getNewCursorStart(); mLastSelectionEnd = mRecapitalizeStatus.getNewCursorEnd(); mConnection.setSelection(mLastSelectionStart, mLastSelectionEnd); + // Match the keyboard to the new state. + mKeyboardSwitcher.updateShiftState(); } // Returns true if we did an autocorrection, false otherwise. @@ -2413,6 +2429,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction if (!mConnection.isCursorTouchingWord(mSettings.getCurrent())) return; final Range range = mConnection.getWordRangeAtCursor(mSettings.getWordSeparators(), 0 /* additionalPrecedingWordsCount */); + if (null == range) return; // Happens if we don't have an input connection at all final ArrayList<SuggestedWordInfo> suggestions = CollectionUtils.newArrayList(); final String typedWord = range.mWord.toString(); if (range.mWord instanceof SpannableString) { @@ -2542,7 +2559,8 @@ public final class LatinIME extends InputMethodService implements KeyboardAction // This essentially inserts a space, and that's it. public void promotePhantomSpace() { - if (mSettings.getCurrent().shouldInsertSpacesAutomatically()) { + if (mSettings.getCurrent().shouldInsertSpacesAutomatically() + && !mConnection.textBeforeCursorLooksLikeURL()) { sendKeyCodePoint(Constants.CODE_SPACE); if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { ResearchLogger.latinIME_promotePhantomSpace(); diff --git a/java/src/com/android/inputmethod/latin/RecapitalizeStatus.java b/java/src/com/android/inputmethod/latin/RecapitalizeStatus.java index 9edd3a160..8a704ab42 100644 --- a/java/src/com/android/inputmethod/latin/RecapitalizeStatus.java +++ b/java/src/com/android/inputmethod/latin/RecapitalizeStatus.java @@ -24,6 +24,7 @@ import java.util.Locale; * The status of the current recapitalize process. */ public class RecapitalizeStatus { + public static final int NOT_A_RECAPITALIZE_MODE = -1; public static final int CAPS_MODE_ORIGINAL_MIXED_CASE = 0; public static final int CAPS_MODE_ALL_LOWER = 1; public static final int CAPS_MODE_FIRST_WORD_UPPER = 2; @@ -37,6 +38,7 @@ public class RecapitalizeStatus { CAPS_MODE_FIRST_WORD_UPPER, CAPS_MODE_ALL_UPPER }; + private static final int getStringMode(final String string, final String separators) { if (StringUtils.isIdenticalAfterUpcase(string)) { return CAPS_MODE_ALL_UPPER; @@ -50,24 +52,29 @@ public class RecapitalizeStatus { } /** - * We store the location of the cursor and the string that was there before the undoable + * We store the location of the cursor and the string that was there before the recapitalize * action was done, and the location of the cursor and the string that was there after. */ private int mCursorStartBefore; - private int mCursorEndBefore; private String mStringBefore; private int mCursorStartAfter; private int mCursorEndAfter; private int mRotationStyleCurrentIndex; - private final boolean mSkipOriginalMixedCaseMode; - private final Locale mLocale; - private final String mSeparators; + private boolean mSkipOriginalMixedCaseMode; + private Locale mLocale; + private String mSeparators; private String mStringAfter; + private boolean mIsActive; + + public RecapitalizeStatus() { + // By default, initialize with dummy values that won't match any real recapitalize. + initialize(-1, -1, "", Locale.getDefault(), ""); + deactivate(); + } - public RecapitalizeStatus(final int cursorStart, final int cursorEnd, final String string, + public void initialize(final int cursorStart, final int cursorEnd, final String string, final Locale locale, final String separators) { mCursorStartBefore = cursorStart; - mCursorEndBefore = cursorEnd; mStringBefore = string; mCursorStartAfter = cursorStart; mCursorEndAfter = cursorEnd; @@ -89,6 +96,15 @@ public class RecapitalizeStatus { mRotationStyleCurrentIndex = currentMode; mSkipOriginalMixedCaseMode = true; } + mIsActive = true; + } + + public void deactivate() { + mIsActive = false; + } + + public boolean isActive() { + return mIsActive; } public boolean isSetAt(final int cursorStart, final int cursorEnd) { @@ -110,23 +126,23 @@ public class RecapitalizeStatus { } ++count; switch (ROTATION_STYLE[mRotationStyleCurrentIndex]) { - case CAPS_MODE_ORIGINAL_MIXED_CASE: - mStringAfter = mStringBefore; - break; - case CAPS_MODE_ALL_LOWER: - mStringAfter = mStringBefore.toLowerCase(mLocale); - break; - case CAPS_MODE_FIRST_WORD_UPPER: - mStringAfter = StringUtils.capitalizeEachWord(mStringBefore, mSeparators, - mLocale); - break; - case CAPS_MODE_ALL_UPPER: - mStringAfter = mStringBefore.toUpperCase(mLocale); - break; - default: - mStringAfter = mStringBefore; + case CAPS_MODE_ORIGINAL_MIXED_CASE: + mStringAfter = mStringBefore; + break; + case CAPS_MODE_ALL_LOWER: + mStringAfter = mStringBefore.toLowerCase(mLocale); + break; + case CAPS_MODE_FIRST_WORD_UPPER: + mStringAfter = StringUtils.capitalizeEachWord(mStringBefore, mSeparators, + mLocale); + break; + case CAPS_MODE_ALL_UPPER: + mStringAfter = mStringBefore.toUpperCase(mLocale); + break; + default: + mStringAfter = mStringBefore; } - } while (mStringAfter.equals(oldResult) && count < 5); + } while (mStringAfter.equals(oldResult) && count < ROTATION_STYLE.length + 1); mCursorEndAfter = mCursorStartAfter + mStringAfter.length(); } @@ -148,7 +164,7 @@ public class RecapitalizeStatus { if (!Character.isWhitespace(codePoint)) break; } if (0 != nonWhitespaceStart || len != nonWhitespaceEnd) { - mCursorEndBefore = mCursorEndAfter = mCursorStartBefore + nonWhitespaceEnd; + mCursorEndAfter = mCursorStartBefore + nonWhitespaceEnd; mCursorStartBefore = mCursorStartAfter = mCursorStartBefore + nonWhitespaceStart; mStringAfter = mStringBefore = mStringBefore.substring(nonWhitespaceStart, nonWhitespaceEnd); @@ -166,4 +182,8 @@ public class RecapitalizeStatus { public int getNewCursorEnd() { return mCursorEndAfter; } + + public int getCurrentMode() { + return ROTATION_STYLE[mRotationStyleCurrentIndex]; + } } diff --git a/java/src/com/android/inputmethod/latin/RichInputConnection.java b/java/src/com/android/inputmethod/latin/RichInputConnection.java index e17846618..8ed7ab264 100644 --- a/java/src/com/android/inputmethod/latin/RichInputConnection.java +++ b/java/src/com/android/inputmethod/latin/RichInputConnection.java @@ -19,7 +19,6 @@ package com.android.inputmethod.latin; import android.inputmethodservice.InputMethodService; import android.text.SpannableString; import android.text.TextUtils; -import android.text.style.SuggestionSpan; import android.util.Log; import android.view.KeyEvent; import android.view.inputmethod.CompletionInfo; @@ -721,4 +720,15 @@ public final class RichInputConnection { // position and the expected position, then it must be a belated update. return (newSelStart - oldSelStart) * (mCurrentCursorPosition - newSelStart) >= 0; } + + /** + * Looks at the text just before the cursor to find out if it looks like a URL. + * + * The weakest point here is, if we don't have enough text bufferized, we may fail to realize + * we are in URL situation, but other places in this class have the same limitation and it + * does not matter too much in the practice. + */ + public boolean textBeforeCursorLooksLikeURL() { + return StringUtils.lastPartLooksLikeURL(mCommittedTextBeforeComposingText); + } } diff --git a/java/src/com/android/inputmethod/latin/SettingsFragment.java b/java/src/com/android/inputmethod/latin/SettingsFragment.java index a96c997c8..79036c276 100644 --- a/java/src/com/android/inputmethod/latin/SettingsFragment.java +++ b/java/src/com/android/inputmethod/latin/SettingsFragment.java @@ -77,10 +77,13 @@ public final class SettingsFragment extends InputMethodSettingsFragment final Resources res = getResources(); final Context context = getActivity(); - // When we are called from the Settings application but we are not already running, the - // {@link SubtypeLocale} class may not have been initialized. It is safe to call - // {@link SubtypeLocale#init(Context)} multiple times. + // When we are called from the Settings application but we are not already running, some + // singleton and utility classes may not have been initialized. We have to call + // initialization method of these classes here. See {@link LatinIME#onCreate()}. + SubtypeSwitcher.init(context); SubtypeLocale.init(context); + AudioAndHapticFeedbackManager.init(context); + mVoicePreference = (ListPreference) findPreference(Settings.PREF_VOICE_MODE); mShowCorrectionSuggestionsPreference = (ListPreference) findPreference(Settings.PREF_SHOW_SUGGESTIONS_SETTING); diff --git a/java/src/com/android/inputmethod/latin/StringUtils.java b/java/src/com/android/inputmethod/latin/StringUtils.java index 7f1e7c619..d5ee58a63 100644 --- a/java/src/com/android/inputmethod/latin/StringUtils.java +++ b/java/src/com/android/inputmethod/latin/StringUtils.java @@ -282,4 +282,69 @@ public final class StringUtils { } return builder.toString(); } + + /** + * Approximates whether the text before the cursor looks like a URL. + * + * This is not foolproof, but it should work well in the practice. + * Essentially it walks backward from the cursor until it finds something that's not a letter, + * digit, or common URL symbol like underscore. If it hasn't found a period yet, then it + * does not look like a URL. + * If the text: + * - starts with www and contains a period + * - starts with a slash preceded by either a slash, whitespace, or start-of-string + * Then it looks like a URL and we return true. Otherwise, we return false. + * + * Note: this method is called quite often, and should be fast. + * + * TODO: This will return that "abc./def" and ".abc/def" look like URLs to keep down the + * code complexity, but ideally it should not. It's acceptable for now. + */ + public static boolean lastPartLooksLikeURL(final CharSequence text) { + int i = text.length(); + if (0 == i) return false; + int wCount = 0; + int slashCount = 0; + boolean hasSlash = false; + boolean hasPeriod = false; + int codePoint = 0; + while (i > 0) { + codePoint = Character.codePointBefore(text, i); + if (codePoint < Constants.CODE_PERIOD || codePoint > 'z') { + // Handwavy heuristic to see if that's a URL character. Anything between period + // and z. This includes all lower- and upper-case ascii letters, period, + // underscore, arrobase, question mark, equal sign. It excludes spaces, exclamation + // marks, double quotes... + // Anything that's not a URL-like character causes us to break from here and + // evaluate normally. + break; + } + if (Constants.CODE_PERIOD == codePoint) { + hasPeriod = true; + } + if (Constants.CODE_SLASH == codePoint) { + hasSlash = true; + if (2 == ++slashCount) { + return true; + } + } else { + slashCount = 0; + } + if ('w' == codePoint) { + ++wCount; + } else { + wCount = 0; + } + i = Character.offsetByCodePoints(text, i, -1); + } + // End of the text run. + // If it starts with www and includes a period, then it looks like a URL. + if (wCount >= 3 && hasPeriod) return true; + // If it starts with a slash, and the code point before is whitespace, it looks like an URL. + if (1 == slashCount && (0 == i || Character.isWhitespace(codePoint))) return true; + // If it has both a period and a slash, it looks like an URL. + if (hasPeriod && hasSlash) return true; + // Otherwise, it doesn't look like an URL. + return false; + } } diff --git a/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java b/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java index 2f9e34ff1..bef8a3cf1 100644 --- a/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java +++ b/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java @@ -80,6 +80,7 @@ public final class SubtypeSwitcher { public static void init(final Context context) { SubtypeLocale.init(context); + RichInputMethodManager.init(context); sInstance.initialize(context); } @@ -87,10 +88,13 @@ public final class SubtypeSwitcher { // Intentional empty constructor for singleton. } - private void initialize(final Context service) { - mResources = service.getResources(); + private void initialize(final Context context) { + if (mResources != null) { + return; + } + mResources = context.getResources(); mRichImm = RichInputMethodManager.getInstance(); - mConnectivityManager = (ConnectivityManager) service.getSystemService( + mConnectivityManager = (ConnectivityManager) context.getSystemService( Context.CONNECTIVITY_SERVICE); mNoLanguageSubtype = mRichImm.findSubtypeByLocaleAndKeyboardLayoutSet( SubtypeLocale.NO_LANGUAGE, SubtypeLocale.QWERTY); diff --git a/java/src/com/android/inputmethod/latin/setup/SetupActivity.java b/java/src/com/android/inputmethod/latin/setup/SetupActivity.java index 15d0bac37..099169aa9 100644 --- a/java/src/com/android/inputmethod/latin/setup/SetupActivity.java +++ b/java/src/com/android/inputmethod/latin/setup/SetupActivity.java @@ -20,7 +20,6 @@ import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.res.Resources; -import android.graphics.PorterDuff; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.os.Message; @@ -113,13 +112,13 @@ public final class SetupActivity extends Activity { // the SDK version. final TextView titleView = (TextView)findViewById(R.id.setup_title); final int appName = getApplicationInfo().labelRes; - titleView.setText(getString(R.string.setup_title, getString(appName))); + titleView.setText(getString(R.string.setup_steps_title, getString(appName))); mStepIndicatorView = (SetupStepIndicatorView)findViewById(R.id.setup_step_indicator); final SetupStep step1 = new SetupStep(findViewById(R.id.setup_step1), appName, R.string.setup_step1_title, R.string.setup_step1_instruction, - R.drawable.ic_settings_language, R.string.language_settings); + R.drawable.ic_setup_step1, R.string.setup_step1_action); step1.setAction(new Runnable() { @Override public void run() { @@ -131,7 +130,7 @@ public final class SetupActivity extends Activity { final SetupStep step2 = new SetupStep(findViewById(R.id.setup_step2), appName, R.string.setup_step2_title, R.string.setup_step2_instruction, - 0 /* actionIcon */, R.string.select_input_method); + R.drawable.ic_setup_step2, R.string.setup_step2_action); step2.setAction(new Runnable() { @Override public void run() { @@ -143,8 +142,8 @@ public final class SetupActivity extends Activity { mSetupSteps.addStep(STEP_2, step2); final SetupStep step3 = new SetupStep(findViewById(R.id.setup_step3), - appName, R.string.setup_step3_title, 0 /* instruction */, - R.drawable.sym_keyboard_language_switch, R.string.setup_step3_instruction); + appName, R.string.setup_step3_title, R.string.setup_step3_instruction, + R.drawable.ic_setup_step3, R.string.setup_step3_action); step3.setAction(new Runnable() { @Override public void run() { @@ -314,9 +313,7 @@ public final class SetupActivity extends Activity { final int paddingEnd = ViewCompatUtils.getPaddingEnd(mActionLabel); ViewCompatUtils.setPaddingRelative(mActionLabel, paddingEnd, 0, paddingEnd, 0); } else { - final int overrideColor = res.getColor(R.color.setup_text_action); final Drawable icon = res.getDrawable(actionIcon); - icon.setColorFilter(overrideColor, PorterDuff.Mode.MULTIPLY); icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight()); TextViewCompatUtils.setCompoundDrawablesRelative( mActionLabel, icon, null, null, null); diff --git a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java index 96b2c818d..da8657201 100644 --- a/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java +++ b/java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java @@ -189,10 +189,12 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session { int letterCount = 0; for (int i = 0; i < length; i = text.offsetByCodePoints(i, 1)) { final int codePoint = text.codePointAt(i); - // Any word containing a '@' is probably an e-mail address - // Any word containing a '/' is probably either an ad-hoc combination of two + // Any word containing a COMMERCIAL_AT is probably an e-mail address + // Any word containing a SLASH is probably either an ad-hoc combination of two // words or a URI - in either case we don't want to spell check that - if ('@' == codePoint || '/' == codePoint) return true; + if (Constants.CODE_COMMERCIAL_AT == codePoint || Constants.CODE_SLASH == codePoint) { + return true; + } if (isLetterCheckableByLanguage(codePoint, script)) ++letterCount; } // Guestimate heuristic: perform spell checking if at least 3/4 of the characters |