diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/utils')
10 files changed, 244 insertions, 124 deletions
diff --git a/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java b/java/src/com/android/inputmethod/latin/utils/AdditionalSubtypeUtils.java index 215faa0c7..44b201642 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; @@ -60,9 +61,10 @@ public final class AdditionalSubtypeUtils { StringUtils.appendToCommaSplittableTextIfNotExists( 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); + return new InputMethodSubtype(nameId, R.drawable.ic_ime_switcher_dark, + 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/CapsModeUtils.java b/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java index 2f91c5743..60b24d5d5 100644 --- a/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/CapsModeUtils.java @@ -60,6 +60,11 @@ public final class CapsModeUtils { || WordComposer.CAPS_MODE_AUTO_SHIFT_LOCKED == mode; } + private static boolean isPeriod(final int codePoint) { + // TODO: make this a resource. + return codePoint == Constants.CODE_PERIOD || codePoint == Constants.CODE_ARMENIAN_PERIOD; + } + /** * Determine what caps mode should be in effect at the current offset in * the text. Only the mode bits set in <var>reqModes</var> will be @@ -190,7 +195,7 @@ public final class CapsModeUtils { if (c == Constants.CODE_QUESTION_MARK || c == Constants.CODE_EXCLAMATION_MARK) { return (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_SENTENCES) & reqModes; } - if (c != Constants.CODE_PERIOD || j <= 0) { + if (!isPeriod(c) || j <= 0) { return (TextUtils.CAP_MODE_CHARACTERS | TextUtils.CAP_MODE_WORDS) & reqModes; } @@ -240,7 +245,7 @@ public final class CapsModeUtils { case WORD: if (Character.isLetter(c)) { state = WORD; - } else if (c == Constants.CODE_PERIOD) { + } else if (isPeriod(c)) { state = PERIOD; } else { return caps; @@ -256,7 +261,7 @@ public final class CapsModeUtils { case LETTER: if (Character.isLetter(c)) { state = LETTER; - } else if (c == Constants.CODE_PERIOD) { + } else if (isPeriod(c)) { state = PERIOD; } else { return noCaps; diff --git a/java/src/com/android/inputmethod/latin/utils/PositionalInfoForUserDictPendingAddition.java b/java/src/com/android/inputmethod/latin/utils/PositionalInfoForUserDictPendingAddition.java deleted file mode 100644 index 1fc7eccc6..000000000 --- a/java/src/com/android/inputmethod/latin/utils/PositionalInfoForUserDictPendingAddition.java +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.inputmethod.latin.utils; - -import android.view.inputmethod.EditorInfo; - -import com.android.inputmethod.latin.RichInputConnection; - -import java.util.Locale; - -/** - * Holder class for data about a word already committed but that may still be edited. - * - * When the user chooses to add a word to the user dictionary by pressing the appropriate - * suggestion, a dialog is presented to give a chance to edit the word before it is actually - * registered as a user dictionary word. If the word is actually modified, the IME needs to - * go back and replace the word that was committed with the amended version. - * The word we need to replace with will only be known after it's actually committed, so - * the IME needs to take a note of what it has to replace and where it is. - * This class encapsulates this data. - */ -public final class PositionalInfoForUserDictPendingAddition { - final private String mOriginalWord; - final private int mCursorPos; // Position of the cursor after the word - final private EditorInfo mEditorInfo; // On what binding this has been added - final private int mCapitalizedMode; - private String mActualWordBeingAdded; - - public PositionalInfoForUserDictPendingAddition(final String word, final int cursorPos, - final EditorInfo editorInfo, final int capitalizedMode) { - mOriginalWord = word; - mCursorPos = cursorPos; - mEditorInfo = editorInfo; - mCapitalizedMode = capitalizedMode; - } - - public void setActualWordBeingAdded(final String actualWordBeingAdded) { - mActualWordBeingAdded = actualWordBeingAdded; - } - - /** - * Try to replace the string at the remembered position with the actual word being added. - * - * After the user validated the word being added, the IME has to replace the old version - * (which has been committed in the text view) with the amended version if it's different. - * This method tries to do that, but may fail because the IME is not yet ready to do so - - * for example, it is still waiting for the new string, or it is waiting to return to the text - * view in which the amendment should be made. In these cases, we should keep the data - * and wait until all conditions are met. - * This method returns true if the replacement has been successfully made and this data - * can be forgotten; it returns false if the replacement can't be made yet and we need to - * keep this until a later time. - * The IME knows about the actual word being added through a callback called by the - * user dictionary facility of the device. When this callback comes, the keyboard may still - * be connected to the edition dialog, or it may have already returned to the original text - * field. Replacement has to work in both cases. - * Accordingly, this method is called at two different points in time : upon getting the - * event that a new word was added to the user dictionary, and upon starting up in a - * new text field. - * @param connection The RichInputConnection through which to contact the editor. - * @param editorInfo Information pertaining to the editor we are currently in. - * @param currentCursorPosition The current cursor position, for checking purposes. - * @param locale The locale for changing case, if necessary - * @return true if the edit has been successfully made, false if we need to try again later - */ - public boolean tryReplaceWithActualWord(final RichInputConnection connection, - final EditorInfo editorInfo, final int currentCursorPosition, final Locale locale) { - // If we still don't know the actual word being added, we need to try again later. - if (null == mActualWordBeingAdded) return false; - // The entered text and the registered text were the same anyway : we can - // return success right away even if focus has not returned yet to the text field we - // want to amend. - if (mActualWordBeingAdded.equals(mOriginalWord)) return true; - // Not the same text field : we need to try again later. This happens when the addition - // is reported by the user dictionary provider before the focus has moved back to the - // original text view, so the IME is still in the text view of the dialog and has no way to - // edit the original text view at this time. - if (!mEditorInfo.packageName.equals(editorInfo.packageName) - || mEditorInfo.fieldId != editorInfo.fieldId) { - return false; - } - // Same text field, but not the same cursor position : we give up, so we return success - // so that it won't be tried again - if (currentCursorPosition != mCursorPos) return true; - // We have made all the checks : do the replacement and report success - // If this was auto-capitalized, we need to restore the case before committing - final String wordWithCaseFixed = CapsModeUtils.applyAutoCapsMode(mActualWordBeingAdded, - mCapitalizedMode, locale); - connection.setComposingRegion(currentCursorPosition - mOriginalWord.length(), - currentCursorPosition); - connection.commitText(wordWithCaseFixed, wordWithCaseFixed.length()); - return true; - } -} diff --git a/java/src/com/android/inputmethod/latin/utils/PrioritizedSerialExecutor.java b/java/src/com/android/inputmethod/latin/utils/PrioritizedSerialExecutor.java index 3c1db6529..5dc0b5893 100644 --- a/java/src/com/android/inputmethod/latin/utils/PrioritizedSerialExecutor.java +++ b/java/src/com/android/inputmethod/latin/utils/PrioritizedSerialExecutor.java @@ -31,6 +31,7 @@ public class PrioritizedSerialExecutor { private static final int TASK_QUEUE_CAPACITY = 1000; private final Queue<Runnable> mTasks; private final Queue<Runnable> mPrioritizedTasks; + private boolean mIsShutdown; // The task which is running now. private Runnable mActive; @@ -38,6 +39,7 @@ public class PrioritizedSerialExecutor { public PrioritizedSerialExecutor() { mTasks = new ArrayDeque<Runnable>(TASK_QUEUE_CAPACITY); mPrioritizedTasks = new ArrayDeque<Runnable>(TASK_QUEUE_CAPACITY); + mIsShutdown = false; } /** @@ -56,9 +58,11 @@ public class PrioritizedSerialExecutor { */ public void execute(final Runnable r) { synchronized(mLock) { - mTasks.offer(r); - if (mActive == null) { - scheduleNext(); + if (!mIsShutdown) { + mTasks.offer(r); + if (mActive == null) { + scheduleNext(); + } } } } @@ -69,9 +73,11 @@ public class PrioritizedSerialExecutor { */ public void executePrioritized(final Runnable r) { synchronized(mLock) { - mPrioritizedTasks.offer(r); - if (mActive == null) { - scheduleNext(); + if (!mIsShutdown) { + mPrioritizedTasks.offer(r); + if (mActive == null) { + scheduleNext(); + } } } } @@ -123,4 +129,19 @@ public class PrioritizedSerialExecutor { execute(newTask); } } + + public void shutdown() { + synchronized(mLock) { + mIsShutdown = true; + } + } + + public boolean isTerminated() { + synchronized(mLock) { + if (!mIsShutdown) { + return false; + } + return mPrioritizedTasks.isEmpty() && mTasks.isEmpty() && mActive == null; + } + } } diff --git a/java/src/com/android/inputmethod/latin/utils/ResizableIntArray.java b/java/src/com/android/inputmethod/latin/utils/ResizableIntArray.java index 4c7739a7a..7c6fe93ac 100644 --- a/java/src/com/android/inputmethod/latin/utils/ResizableIntArray.java +++ b/java/src/com/android/inputmethod/latin/utils/ResizableIntArray.java @@ -132,6 +132,15 @@ public final class ResizableIntArray { } } + /** + * Shift to the left by elementCount, discarding elementCount pointers at the start. + * @param elementCount how many elements to shift. + */ + public void shift(final int elementCount) { + System.arraycopy(mArray, elementCount, mArray, 0, mLength - elementCount); + mLength -= elementCount; + } + @Override public String toString() { final StringBuilder sb = new StringBuilder(); diff --git a/java/src/com/android/inputmethod/latin/utils/SpannableStringUtils.java b/java/src/com/android/inputmethod/latin/utils/SpannableStringUtils.java new file mode 100644 index 000000000..b51fd9377 --- /dev/null +++ b/java/src/com/android/inputmethod/latin/utils/SpannableStringUtils.java @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.inputmethod.latin.utils; + +import android.text.Spannable; +import android.text.SpannableString; +import android.text.Spanned; +import android.text.SpannedString; +import android.text.TextUtils; +import android.text.style.SuggestionSpan; + +public final class SpannableStringUtils { + /** + * Copies the spans from the region <code>start...end</code> in + * <code>source</code> to the region + * <code>destoff...destoff+end-start</code> in <code>dest</code>. + * Spans in <code>source</code> that begin before <code>start</code> + * or end after <code>end</code> but overlap this range are trimmed + * as if they began at <code>start</code> or ended at <code>end</code>. + * Only SuggestionSpans that don't have the SPAN_PARAGRAPH span are copied. + * + * This code is almost entirely taken from {@link TextUtils#copySpansFrom}, except for the + * kind of span that is copied. + * + * @throws IndexOutOfBoundsException if any of the copied spans + * are out of range in <code>dest</code>. + */ + public static void copyNonParagraphSuggestionSpansFrom(Spanned source, int start, int end, + Spannable dest, int destoff) { + Object[] spans = source.getSpans(start, end, SuggestionSpan.class); + + for (int i = 0; i < spans.length; i++) { + int fl = source.getSpanFlags(spans[i]); + if (0 != (fl & Spannable.SPAN_PARAGRAPH)) continue; + + int st = source.getSpanStart(spans[i]); + int en = source.getSpanEnd(spans[i]); + + if (st < start) + st = start; + if (en > end) + en = end; + + dest.setSpan(spans[i], st - start + destoff, en - start + destoff, + fl); + } + } + + /** + * Returns a CharSequence concatenating the specified CharSequences, retaining their + * SuggestionSpans that don't have the PARAGRAPH flag, but not other spans. + * + * This code is almost entirely taken from {@link TextUtils#concat(CharSequence...)}, except + * it calls copyNonParagraphSuggestionSpansFrom instead of {@link TextUtils#copySpansFrom}. + */ + public static CharSequence concatWithNonParagraphSuggestionSpansOnly(CharSequence... text) { + if (text.length == 0) { + return ""; + } + + if (text.length == 1) { + return text[0]; + } + + boolean spanned = false; + for (int i = 0; i < text.length; i++) { + if (text[i] instanceof Spanned) { + spanned = true; + break; + } + } + + StringBuilder sb = new StringBuilder(); + for (int i = 0; i < text.length; i++) { + sb.append(text[i]); + } + + if (!spanned) { + return sb.toString(); + } + + SpannableString ss = new SpannableString(sb); + int off = 0; + for (int i = 0; i < text.length; i++) { + int len = text[i].length(); + + if (text[i] instanceof Spanned) { + copyNonParagraphSuggestionSpansFrom((Spanned) text[i], 0, len, ss, off); + } + + off += len; + } + + return new SpannedString(ss); + } +} 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 ""; + } } diff --git a/java/src/com/android/inputmethod/latin/utils/TextRange.java b/java/src/com/android/inputmethod/latin/utils/TextRange.java index 5793e4170..48b443ddd 100644 --- a/java/src/com/android/inputmethod/latin/utils/TextRange.java +++ b/java/src/com/android/inputmethod/latin/utils/TextRange.java @@ -40,6 +40,10 @@ public final class TextRange { return mWordAtCursorEndIndex - mCursorIndex; } + public int length() { + return mWord.length(); + } + /** * Gets the suggestion spans that are put squarely on the word, with the exact start * and end of the span matching the boundaries of the word. diff --git a/java/src/com/android/inputmethod/latin/utils/TypefaceUtils.java b/java/src/com/android/inputmethod/latin/utils/TypefaceUtils.java index 544e4d201..47ea1ea75 100644 --- a/java/src/com/android/inputmethod/latin/utils/TypefaceUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/TypefaceUtils.java @@ -66,6 +66,11 @@ public final class TypefaceUtils { } } + public static float getStringWidth(final String string, final Paint paint) { + paint.getTextBounds(string, 0, string.length(), sTextWidthBounds); + return sTextWidthBounds.width(); + } + private static int getCharGeometryCacheKey(final char referenceChar, final Paint paint) { final int labelSize = (int)paint.getTextSize(); final Typeface face = paint.getTypeface(); diff --git a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java index 05f3061a8..ea32a74ff 100644 --- a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java @@ -20,13 +20,13 @@ import android.util.Log; import com.android.inputmethod.annotations.UsedForTesting; import com.android.inputmethod.latin.makedict.BinaryDictIOUtils; +import com.android.inputmethod.latin.makedict.DictDecoder; import com.android.inputmethod.latin.makedict.DictEncoder; import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions; import com.android.inputmethod.latin.makedict.FusionDictionary; import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray; import com.android.inputmethod.latin.makedict.PendingAttribute; import com.android.inputmethod.latin.makedict.UnsupportedFormatException; -import com.android.inputmethod.latin.makedict.Ver3DictDecoder; import com.android.inputmethod.latin.personalization.UserHistoryDictionaryBigramList; import java.io.IOException; @@ -125,7 +125,7 @@ public final class UserHistoryDictIOUtils { /** * Reads dictionary from file. */ - public static void readDictionaryBinary(final Ver3DictDecoder dictDecoder, + public static void readDictionaryBinary(final DictDecoder dictDecoder, final OnAddWordListener dict) { final TreeMap<Integer, String> unigrams = CollectionUtils.newTreeMap(); final TreeMap<Integer, Integer> frequencies = CollectionUtils.newTreeMap(); |