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Fix verbalizing missing emoticons

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Bug: 15585153
Change-Id: I8ae184047558d1a78e20efde0b08e40beb4458b9
This commit is contained in:
Tadashi G. Takaoka 2014-09-29 14:41:26 +09:00
parent 569f6f1c9e
commit d9d5ba4287
2 changed files with 34 additions and 1 deletions
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12
java/res/values/strings-talkback-descriptions.xml
View file

@ -139,6 +139,18 @@
<string name="spoken_symbol_unknown">Unknown symbol</string> <string name="spoken_symbol_unknown">Unknown symbol</string>
<!-- Spoken description for unknown emoji code point. --> <!-- Spoken description for unknown emoji code point. -->
<string name="spoken_emoji_unknown">Unknown emoji</string> <string name="spoken_emoji_unknown">Unknown emoji</string>
<!-- Spoken description for emoticons ":-!". -->
<string name="spoken_emoticon_3A_2D_21_20">Bored face</string>
<!-- Spoken description for emoticons ":-$". -->
<string name="spoken_emoticon_3A_2D_24_20">Embarrassed face</string>
<!-- Spoken description for emoticons "B-)". -->
<string name="spoken_emoticon_42_2D_29_20">Face wearing sunglasses</string>
<!-- Spoken description for emoticons ":O". -->
<string name="spoken_emoticon_3A_4F_20">Surprised face</string>
<!-- Spoken description for emoticons ":-*". -->
<string name="spoken_emoticon_3A_2D_2A_20">Kissing face</string>
<!-- Spoken description for emoticons ":-[". -->
<string name="spoken_emoticon_3A_2D_5B_20">Frowning face</string>
<!-- Spoken descriptions when opening a more keys keyboard that has alternative characters. --> <!-- Spoken descriptions when opening a more keys keyboard that has alternative characters. -->
<string name="spoken_open_more_keys_keyboard">Alternative characters are available</string> <string name="spoken_open_more_keys_keyboard">Alternative characters are available</string>

23
java/src/com/android/inputmethod/accessibility/KeyCodeDescriptionMapper.java
View file

@ -37,6 +37,8 @@ final class KeyCodeDescriptionMapper {
private static final String SPOKEN_LETTER_RESOURCE_NAME_FORMAT = "spoken_accented_letter_%04X"; private static final String SPOKEN_LETTER_RESOURCE_NAME_FORMAT = "spoken_accented_letter_%04X";
private static final String SPOKEN_SYMBOL_RESOURCE_NAME_FORMAT = "spoken_symbol_%04X"; private static final String SPOKEN_SYMBOL_RESOURCE_NAME_FORMAT = "spoken_symbol_%04X";
private static final String SPOKEN_EMOJI_RESOURCE_NAME_FORMAT = "spoken_emoji_%04X"; private static final String SPOKEN_EMOJI_RESOURCE_NAME_FORMAT = "spoken_emoji_%04X";
private static final String SPOKEN_EMOTICON_RESOURCE_NAME_PREFIX = "spoken_emoticon";
private static final String SPOKEN_EMOTICON_CODE_POINT_FORMAT = "_%02X";
// The resource ID of the string spoken for obscured keys // The resource ID of the string spoken for obscured keys
private static final int OBSCURED_KEY_RES_ID = R.string.spoken_description_dot; private static final int OBSCURED_KEY_RES_ID = R.string.spoken_description_dot;
@ -109,7 +111,9 @@ final class KeyCodeDescriptionMapper {
} }
if (code == Constants.CODE_OUTPUT_TEXT) { if (code == Constants.CODE_OUTPUT_TEXT) {
return key.getOutputText(); final String outputText = key.getOutputText();
final String description = getSpokenEmoticonDescription(context, outputText);
return TextUtils.isEmpty(description) ? outputText : description;
} }
// Just attempt to speak the description. // Just attempt to speak the description.
@ -340,4 +344,21 @@ final class KeyCodeDescriptionMapper {
} }
return resId; return resId;
} }
// TODO: Remove this method once TTS supports emoticon verbalization.
private String getSpokenEmoticonDescription(final Context context, final String outputText) {
final StringBuilder sb = new StringBuilder(SPOKEN_EMOTICON_RESOURCE_NAME_PREFIX);
final int textLength = outputText.length();
for (int index = 0; index < textLength; index = outputText.offsetByCodePoints(index, 1)) {
final int codePoint = outputText.codePointAt(index);
sb.append(String.format(Locale.ROOT, SPOKEN_EMOTICON_CODE_POINT_FORMAT, codePoint));
}
final String resourceName = sb.toString();
final Resources resources = context.getResources();
// Note that the resource package name may differ from the context package name.
final String resourcePackageName = resources.getResourcePackageName(
R.string.spoken_description_unknown);
final int resId = resources.getIdentifier(resourceName, "string", resourcePackageName);
return (resId == 0) ? null : resources.getString(resId);
}
} }