Accessibility fixes
1) Use a different content description for temporary new page
2) Use different accessibility description for add widget toast
3) Announce when an item is deleted
4) Announce when hovering over a drop target
5) Announce state during drag-n-drop and widget resize (similar to seekbar)
Bug: 23573321, 24057944
Change-Id: Icabb317625e70c78e11c0b4f99b9339172d93594
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index acc8090..d5b2898 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -47,7 +47,10 @@
import android.os.Build;
import android.os.Bundle;
import android.os.Process;
+import android.text.Spannable;
+import android.text.SpannableString;
import android.text.TextUtils;
+import android.text.style.TtsSpan;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.Pair;
@@ -726,4 +729,22 @@
public static String createDbSelectionQuery(String columnName, Iterable<?> values) {
return String.format(Locale.ENGLISH, "%s IN (%s)", columnName, TextUtils.join(", ", values));
}
+
+ /**
+ * Wraps a message with a TTS span, so that a different message is spoken than
+ * what is getting displayed.
+ * @param msg original message
+ * @param ttsMsg message to be spoken
+ */
+ @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+ public static CharSequence wrapForTts(CharSequence msg, String ttsMsg) {
+ if (Utilities.ATLEAST_LOLLIPOP) {
+ SpannableString spanned = new SpannableString(msg);
+ spanned.setSpan(new TtsSpan.TextBuilder(ttsMsg).build(),
+ 0, spanned.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
+ return spanned;
+ } else {
+ return msg;
+ }
+ }
}