diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin')
8 files changed, 126 insertions, 18 deletions
diff --git a/java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java b/java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java index 55df263fe..845a9b987 100644 --- a/java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java +++ b/java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java @@ -58,7 +58,7 @@ abstract public class AbstractDictionaryWriter extends Dictionary { final File file = new File(mContext.getFilesDir(), fileName); final File tempFile = new File(mContext.getFilesDir(), tempFileName); try { - final DictEncoder dictEncoder = new Ver3DictEncoder(file); + final DictEncoder dictEncoder = new Ver3DictEncoder(tempFile); writeDictionary(dictEncoder); tempFile.renameTo(file); } catch (IOException e) { diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java index b49cd80ab..632ee0da4 100644 --- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java @@ -109,7 +109,7 @@ public final class BinaryDictionary extends Dictionary { private static native void flushWithGCNative(long dict, String filePath); private static native void closeNative(long dict); private static native int getProbabilityNative(long dict, int[] word); - private static native boolean isValidBigramNative(long dict, int[] word0, int[] word1); + private static native int getBigramProbabilityNative(long dict, int[] word0, int[] word1); private static native int getSuggestionsNative(long dict, long proximityInfo, long traverseSession, int[] xCoordinates, int[] yCoordinates, int[] times, int[] pointerIds, int[] inputCodePoints, int inputSize, int commitPoint, @@ -122,6 +122,8 @@ public final class BinaryDictionary extends Dictionary { private static native void addBigramWordsNative(long dict, int[] word0, int[] word1, int probability); private static native void removeBigramWordsNative(long dict, int[] word0, int[] word1); + private static native int calculateProbabilityNative(long dict, int unigramProbability, + int bigramProbability); // TODO: Move native dict into session private final void loadDictionary(final String path, final long startOffset, @@ -219,12 +221,12 @@ public final class BinaryDictionary extends Dictionary { @Override public boolean isValidWord(final String word) { - return getFrequency(word) >= 0; + return getFrequency(word) != NOT_A_PROBABILITY; } @Override public int getFrequency(final String word) { - if (word == null) return -1; + if (word == null) return NOT_A_PROBABILITY; int[] codePoints = StringUtils.toCodePointArray(word); return getProbabilityNative(mNativeDict, codePoints); } @@ -232,10 +234,14 @@ public final class BinaryDictionary extends Dictionary { // TODO: Add a batch process version (isValidBigramMultiple?) to avoid excessive numbers of jni // calls when checking for changes in an entire dictionary. public boolean isValidBigram(final String word0, final String word1) { - if (TextUtils.isEmpty(word0) || TextUtils.isEmpty(word1)) return false; + return getBigramProbability(word0, word1) != NOT_A_PROBABILITY; + } + + public int getBigramProbability(final String word0, final String word1) { + if (TextUtils.isEmpty(word0) || TextUtils.isEmpty(word1)) return NOT_A_PROBABILITY; final int[] codePoints0 = StringUtils.toCodePointArray(word0); final int[] codePoints1 = StringUtils.toCodePointArray(word1); - return isValidBigramNative(mNativeDict, codePoints0, codePoints1); + return getBigramProbabilityNative(mNativeDict, codePoints0, codePoints1); } // Add a unigram entry to binary dictionary in native code. @@ -285,6 +291,12 @@ public final class BinaryDictionary extends Dictionary { return needsToRunGCNative(mNativeDict); } + @UsedForTesting + public int calculateProbability(final int unigramProbability, final int bigramProbability) { + if (!isValidDictionary()) return NOT_A_PROBABILITY; + return calculateProbabilityNative(mNativeDict, unigramProbability, bigramProbability); + } + @Override public boolean shouldAutoCommit(final SuggestedWordInfo candidate) { // TODO: actually use the confidence rather than use this completely broken heuristic diff --git a/java/src/com/android/inputmethod/latin/Constants.java b/java/src/com/android/inputmethod/latin/Constants.java index 9f754a7d6..28d9e8652 100644 --- a/java/src/com/android/inputmethod/latin/Constants.java +++ b/java/src/com/android/inputmethod/latin/Constants.java @@ -76,6 +76,11 @@ public final class Constants { public static final String ASCII_CAPABLE = "AsciiCapable"; /** + * The subtype extra value used to indicate that the subtype keyboard layout is capable + * for typing EMOJI characters. + */ + public static final String EMOJI_CAPABLE = "EmojiCapable"; + /** * The subtype extra value used to indicate that the subtype require network connection * to work. */ @@ -219,7 +224,6 @@ public final class Constants { } public static final int MAX_INT_BIT_COUNT = 32; - public static final String STRING_COMMA = ","; private Constants() { // This utility class is not publicly instantiable. diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index 3595a19a3..9f779eb43 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -2686,6 +2686,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen return prevWord; } + private boolean isResumableWord(final String word, final SettingsValues settings) { + final int firstCodePoint = word.codePointAt(0); + return settings.isWordCodePoint(firstCodePoint) + && Constants.CODE_SINGLE_QUOTE != firstCodePoint + && Constants.CODE_DASH != firstCodePoint; + } + /** * Check if the cursor is touching a word. If so, restart suggestions on this word, else * do nothing. @@ -2715,6 +2722,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (numberOfCharsInWordBeforeCursor > mLastSelectionStart) return; final ArrayList<SuggestedWordInfo> suggestions = CollectionUtils.newArrayList(); final String typedWord = range.mWord.toString(); + if (!isResumableWord(typedWord, currentSettings)) return; int i = 0; for (final SuggestionSpan span : range.getSuggestionSpansAtWord()) { for (final String s : span.getSuggestions()) { diff --git a/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java b/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java index 0889f22ca..772e25200 100644 --- a/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java +++ b/java/src/com/android/inputmethod/latin/SubtypeSwitcher.java @@ -59,16 +59,19 @@ public final class SubtypeSwitcher { // Dummy no language QWERTY subtype. See {@link R.xml.method}. private static final InputMethodSubtype DUMMY_NO_LANGUAGE_SUBTYPE = new InputMethodSubtype( R.string.subtype_no_language_qwerty, R.drawable.ic_subtype_keyboard, - SubtypeLocaleUtils.NO_LANGUAGE, "keyboard", - "KeyboardLayoutSet=" + SubtypeLocaleUtils.QWERTY - + ",AsciiCapable,EnabledWhenDefaultIsNotAsciiCapable", + SubtypeLocaleUtils.NO_LANGUAGE, "keyboard", "KeyboardLayoutSet=" + + SubtypeLocaleUtils.QWERTY + + "," + Constants.Subtype.ExtraValue.ASCII_CAPABLE + + ",EnabledWhenDefaultIsNotAsciiCapable," + + Constants.Subtype.ExtraValue.EMOJI_CAPABLE, false /* isAuxiliary */, false /* overridesImplicitlyEnabledSubtype */); // Caveat: We probably should remove this when we add an Emoji subtype in {@link R.xml.method}. // Dummy Emoji subtype. See {@link R.xml.method}. private static final InputMethodSubtype DUMMY_EMOJI_SUBTYPE = new InputMethodSubtype( R.string.subtype_emoji, R.drawable.ic_subtype_keyboard, - SubtypeLocaleUtils.NO_LANGUAGE, "keyboard", - "KeyboardLayoutSet=" + SubtypeLocaleUtils.EMOJI, + SubtypeLocaleUtils.NO_LANGUAGE, "keyboard", "KeyboardLayoutSet=" + + SubtypeLocaleUtils.EMOJI + "," + + Constants.Subtype.ExtraValue.EMOJI_CAPABLE, false /* isAuxiliary */, false /* overridesImplicitlyEnabledSubtype */); static final class NeedsToDisplayLanguage { diff --git a/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java b/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java index f333b0d86..70931f885 100644 --- a/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java +++ b/java/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java @@ -758,8 +758,15 @@ public class BinaryDictEncoderUtils { final FormatOptions formatOptions) { int positionOfChildrenPosField = ptNode.mCachedAddressAfterUpdate + getNodeHeaderSize(ptNode, formatOptions); - if (ptNode.mFrequency >= 0) { - positionOfChildrenPosField += FormatSpec.PTNODE_FREQUENCY_SIZE; + if (ptNode.isTerminal()) { + // A terminal node has either the terminal id or the frequency. + // If positionOfChildrenPosField is incorrect, we may crash when jumping to the children + // position. + if (formatOptions.mHasTerminalId) { + positionOfChildrenPosField += FormatSpec.PTNODE_TERMINAL_ID_SIZE; + } else { + positionOfChildrenPosField += FormatSpec.PTNODE_FREQUENCY_SIZE; + } } return null == ptNode.mChildren ? FormatSpec.NO_CHILDREN_ADDRESS : ptNode.mChildren.mCachedAddressAfterUpdate - positionOfChildrenPosField; diff --git a/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java b/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java index 215faa0c7..3082bf4b7 100644 --- a/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java @@ -25,6 +25,7 @@ import android.os.Build; import android.text.TextUtils; import android.view.inputmethod.InputMethodSubtype; +import com.android.inputmethod.latin.Constants; import com.android.inputmethod.latin.R; import java.util.ArrayList; @@ -61,8 +62,9 @@ public final class AdditionalSubtypeUtils { IS_ADDITIONAL_SUBTYPE, layoutDisplayNameExtraValue); final int nameId = SubtypeLocaleUtils.getSubtypeNameId(localeString, keyboardLayoutSetName); return new InputMethodSubtype(nameId, R.drawable.ic_subtype_keyboard, - localeString, KEYBOARD_MODE, - layoutExtraValue + "," + additionalSubtypeExtraValue, false, false); + localeString, KEYBOARD_MODE, layoutExtraValue + "," + additionalSubtypeExtraValue + + "," + Constants.Subtype.ExtraValue.ASCII_CAPABLE + + "," + Constants.Subtype.ExtraValue.EMOJI_CAPABLE, false, false); } public static String getPrefSubtype(final InputMethodSubtype subtype) { diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java index be4184093..121aecf0f 100644 --- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java @@ -16,16 +16,25 @@ package com.android.inputmethod.latin.utils; -import android.text.TextUtils; - import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.latin.Constants; import com.android.inputmethod.latin.settings.SettingsValues; +import android.text.TextUtils; +import android.util.JsonReader; +import android.util.JsonWriter; +import android.util.Log; + +import java.io.IOException; +import java.io.StringReader; +import java.io.StringWriter; import java.util.ArrayList; +import java.util.Collections; +import java.util.List; import java.util.Locale; public final class StringUtils { + private static final String TAG = StringUtils.class.getSimpleName(); public static final int CAPITALIZE_NONE = 0; // No caps, or mixed case public static final int CAPITALIZE_FIRST = 1; // First only public static final int CAPITALIZE_ALL = 2; // All caps @@ -390,4 +399,67 @@ public final class StringUtils { } return bytes; } + + public static List<Object> jsonStrToList(String s) { + final ArrayList<Object> retval = CollectionUtils.newArrayList(); + final JsonReader reader = new JsonReader(new StringReader(s)); + try { + reader.beginArray(); + while(reader.hasNext()) { + reader.beginObject(); + while (reader.hasNext()) { + final String name = reader.nextName(); + if (name.equals(Integer.class.getSimpleName())) { + retval.add(reader.nextInt()); + } else if (name.equals(String.class.getSimpleName())) { + retval.add(reader.nextString()); + } else { + Log.w(TAG, "Invalid name: " + name); + reader.skipValue(); + } + } + reader.endObject(); + } + reader.endArray(); + return retval; + } catch (IOException e) { + } finally { + try { + reader.close(); + } catch (IOException e) { + } + } + return Collections.<Object>emptyList(); + } + + public static String listToJsonStr(List<Object> list) { + if (list == null || list.isEmpty()) { + return ""; + } + final StringWriter sw = new StringWriter(); + final JsonWriter writer = new JsonWriter(sw); + try { + writer.beginArray(); + for (final Object o : list) { + writer.beginObject(); + if (o instanceof Integer) { + writer.name(Integer.class.getSimpleName()).value((Integer)o); + } else if (o instanceof String) { + writer.name(String.class.getSimpleName()).value((String)o); + } + writer.endObject(); + } + writer.endArray(); + return sw.toString(); + } catch (IOException e) { + } finally { + try { + if (writer != null) { + writer.close(); + } + } catch (IOException e) { + } + } + return ""; + } } |