Adding FEEDBACK_BRAILLE to AccessibilityServiceInfo.

1. The feedback type provided by braille devices differs from all
   already predefined types and this change defines braille
   feedback type. Braille does not fit in the already predefined
   categories.

bug:6998945

Change-Id: Ide6043bed03fdecd6d2ee45a08762f5bd07a2118

1 files changed, 13 insertions, 0 deletions

diff --git a/core/java/android/accessibilityservice/AccessibilityServiceInfo.java b/core/java/android/accessibilityservice/AccessibilityServiceInfo.java
index 10ea0fe..75a4f83 100644
--- a/core/java/android/accessibilityservice/AccessibilityServiceInfo.java
+++ b/core/java/android/accessibilityservice/AccessibilityServiceInfo.java
@@ -85,6 +85,11 @@ public class AccessibilityServiceInfo implements Parcelable {
     public static final int FEEDBACK_GENERIC = 0x0000010;
 
     /**
+     * Denotes braille feedback.
+     */
+    public static final int FEEDBACK_BRAILLE = 0x0000020;
+
+    /**
      * Mask for all feedback types.
      *
      * @see #FEEDBACK_SPOKEN
@@ -92,6 +97,7 @@ public class AccessibilityServiceInfo implements Parcelable {
      * @see #FEEDBACK_AUDIBLE
      * @see #FEEDBACK_VISUAL
      * @see #FEEDBACK_GENERIC
+     * @see #FEEDBACK_BRAILLE
      */
     public static final int FEEDBACK_ALL_MASK = 0xFFFFFFFF;
 
@@ -186,6 +192,7 @@ public class AccessibilityServiceInfo implements Parcelable {
      * @see #FEEDBACK_HAPTIC
      * @see #FEEDBACK_SPOKEN
      * @see #FEEDBACK_VISUAL
+     * @see #FEEDBACK_BRAILLE
      */
     public int feedbackType;
 
@@ -591,6 +598,12 @@ public class AccessibilityServiceInfo implements Parcelable {
                     }
                     builder.append("FEEDBACK_VISUAL");
                     break;
+                case FEEDBACK_BRAILLE:
+                    if (builder.length() > 1) {
+                        builder.append(", ");
+                    }
+                    builder.append("FEEDBACK_BRAILLE");
+                    break;
             }
         }
         builder.append("]");