Add spoken description of accented letters (fee4073f) · Commits · e / os / android_packages_inputmethods_LatinIME

java/res/values/strings-letter-descriptions.xml

0 → 100644

+322 −0

File added.

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java/res/values/strings-talkback-descriptions.xml

+9 −0

Original line number	Diff line number	Diff line
		@@ -126,4 +126,13 @@
		<string name="spoken_descrption_emoji_category_symbols">Symbols</string>
		<!-- Description of the emoji category icon of Emoticons. -->
		<string name="spoken_descrption_emoji_category_emoticons">Emoticons</string>

		<!-- Description of an upper case letter of LOWER_LETTER. -->
		<string name="spoke_description_upper_case">Capital <xliff:g id="LOWER_LETTER" example="A, E, ligature">%s</xliff:g></string>
		<!-- Spoken description for Unicode code point U+0049: "I" LATIN CAPITAL LETTER I
		Note that depending on locale, the lower-case of this letter is U+0069 or U+0131. -->
		<string name="spoken_letter_0049">Capital I</string>
		<!-- Spoken description for Unicode code point U+0130: "İ" LATIN CAPITAL LETTER I WITH DOT ABOVE
		Note that depending on locale, the lower-case of this letter is U+0069 or U+0131. -->
		<string name="spoken_letter_0130">Capital I, dot above</string>
		</resources>

java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java

+41 −8

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ import java.util.Locale;

		public final class KeyCodeDescriptionMapper {
		private static final String TAG = KeyCodeDescriptionMapper.class.getSimpleName();
		private static final String SPOKEN_LETTER_RESOURCE_NAME_FORMAT = "spoken_accented_letter_%04X";
		private static final String SPOKEN_EMOJI_RESOURCE_NAME_FORMAT = "spoken_emoji_%04X";

		// The resource ID of the string spoken for obscured keys
		@@ -71,6 +72,15 @@ public final class KeyCodeDescriptionMapper {
		mKeyCodeMap.put(Constants.CODE_ACTION_PREVIOUS,
		R.string.spoken_description_action_previous);
		mKeyCodeMap.put(Constants.CODE_EMOJI, R.string.spoken_description_emoji);
		// Because the upper-case and lower-case mappings of the following letters is depending on
		// the locale, the upper case descriptions should be defined here. The lower case
		// descriptions are handled in {@link #getSpokenLetterDescriptionId(Context,int)}.
		// U+0049: "I" LATIN CAPITAL LETTER I
		// U+0069: "i" LATIN SMALL LETTER I
		// U+0130: "İ" LATIN CAPITAL LETTER I WITH DOT ABOVE
		// U+0131: "ı" LATIN SMALL LETTER DOTLESS I
		mKeyCodeMap.put(0x0049, R.string.spoken_letter_0049);
		mKeyCodeMap.put(0x0130, R.string.spoken_letter_0130);
		}

		/**
		@@ -271,15 +281,19 @@ public final class KeyCodeDescriptionMapper {
		if (shouldObscure && isDefinedNonCtrl) {
		return context.getString(OBSCURED_KEY_RES_ID);
		}
		if (mKeyCodeMap.indexOfKey(code) >= 0) {
		return context.getString(mKeyCodeMap.get(code));
		final int index = mKeyCodeMap.indexOfKey(code);
		if (index >= 0) {
		return context.getString(mKeyCodeMap.valueAt(index));
		}
		final String accentedLetter = getSpokenAccentedLetterDescriptionId(context, code);
		if (accentedLetter != null) {
		return accentedLetter;
		}
		// Here, <code>code</code> may be a base letter.
		final int spokenEmojiId = getSpokenDescriptionId(
		context, code, SPOKEN_EMOJI_RESOURCE_NAME_FORMAT);
		if (spokenEmojiId != 0) {
		final String spokenEmoji = context.getString(spokenEmojiId);
		mKeyCodeMap.append(code, spokenEmojiId);
		return spokenEmoji;
		return context.getString(spokenEmojiId);
		}
		if (isDefinedNonCtrl) {
		return Character.toString((char) code);
		@@ -290,12 +304,31 @@ public final class KeyCodeDescriptionMapper {
		return context.getString(R.string.spoken_description_unknown, code);
		}

		private static int getSpokenDescriptionId(final Context context, final int code,
		private String getSpokenAccentedLetterDescriptionId(final Context context, final int code) {
		final boolean isUpperCase = Character.isUpperCase(code);
		final int baseCode = isUpperCase ? Character.toLowerCase(code) : code;
		final int baseIndex = mKeyCodeMap.indexOfKey(baseCode);
		final int resId = (baseIndex >= 0) ? mKeyCodeMap.valueAt(baseIndex)
		: getSpokenDescriptionId(context, baseCode, SPOKEN_LETTER_RESOURCE_NAME_FORMAT);
		if (resId == 0) {
		return null;
		}
		final String spokenText = context.getString(resId);
		return isUpperCase ? context.getString(R.string.spoke_description_upper_case, spokenText)
		: spokenText;
		}

		private int getSpokenDescriptionId(final Context context, final int code,
		final String resourceNameFormat) {
		final String resourceName = String.format(Locale.ROOT, resourceNameFormat, code);
		final Resources resources = context.getResources();
		final String packageName = resources.getResourcePackageName(
		// Note that the resource package name may differ from the context package name.
		final String resourcePackageName = resources.getResourcePackageName(
		R.string.spoken_description_unknown);
		return resources.getIdentifier(resourceName, "string", packageName);
		final int resId = resources.getIdentifier(resourceName, "string", resourcePackageName);
		if (resId != 0) {
		mKeyCodeMap.append(code, resId);
		}
		return resId;
		}
		}