diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/utils')
6 files changed, 206 insertions, 8 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/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(); |