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Commit e85da2ba authored by Jorim Jaggi's avatar Jorim Jaggi
Browse files

Add accessibility event for assist disclosure 

Bug: 21568059
Change-Id: Ib51d4236fcc87acd54cb5d191197b9b2c6cc54ea
parent 825c2a00

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -37464,6 +37464,7 @@ package android.view.accessibility { 
    field public static final deprecated int MAX_TEXT_LENGTH = 500; // 0x1f4

    field public static final int TYPES_ALL_MASK = -1; // 0xffffffff

    field public static final int TYPE_ANNOUNCEMENT = 16384; // 0x4000

    field public static final int TYPE_ASSIST_READING_CONTEXT = 16777216; // 0x1000000

    field public static final int TYPE_GESTURE_DETECTION_END = 524288; // 0x80000

    field public static final int TYPE_GESTURE_DETECTION_START = 262144; // 0x40000

    field public static final int TYPE_NOTIFICATION_STATE_CHANGED = 64; // 0x40

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -39762,6 +39762,7 @@ package android.view.accessibility { 
    field public static final deprecated int MAX_TEXT_LENGTH = 500; // 0x1f4

    field public static final int TYPES_ALL_MASK = -1; // 0xffffffff

    field public static final int TYPE_ANNOUNCEMENT = 16384; // 0x4000

    field public static final int TYPE_ASSIST_READING_CONTEXT = 16777216; // 0x1000000

    field public static final int TYPE_GESTURE_DETECTION_END = 524288; // 0x80000

    field public static final int TYPE_GESTURE_DETECTION_START = 262144; // 0x40000

    field public static final int TYPE_NOTIFICATION_STATE_CHANGED = 64; // 0x40

core/java/android/view/accessibility/AccessibilityEvent.java

+12 −0
Original line number Diff line number Diff line
@@ -688,6 +688,11 @@ public final class AccessibilityEvent extends AccessibilityRecord implements Par 
     */

    public static final int TYPE_VIEW_CONTEXT_CLICKED = 0x00800000;



    /**

     * Represents the event of the assistant currently reading the users screen context.

     */

    public static final int TYPE_ASSIST_READING_CONTEXT = 0x01000000;



    /**

     * Change type for {@link #TYPE_WINDOW_CONTENT_CHANGED} event:

     * The type of change is not defined.
@@ -1413,6 +1418,13 @@ public final class AccessibilityEvent extends AccessibilityRecord implements Par 
                    }

                    builder.append("TYPE_VIEW_CONTEXT_CLICKED");

                    eventTypeCount++;

                }

                case TYPE_ASSIST_READING_CONTEXT: {

                    if (eventTypeCount > 0) {

                        builder.append(", ");

                    }

                    builder.append("TYPE_ASSIST_READING_CONTEXT");

                    eventTypeCount++;

                }

                    break;

            }

core/res/res/values/attrs.xml

+2 −0
Original line number Diff line number Diff line
@@ -3124,6 +3124,8 @@ i 
            <flag name="typeWindowsChanged" value="0x00400000" />

            <!-- Receives {@link android.view.accessibility.AccessibilityEvent#TYPE_VIEW_CONTEXT_CLICKED} events. -->

            <flag name="typeContextClicked" value="0x00800000" />

            <!-- Receives {@link android.view.accessibility.AccessibilityEvent#TYPE_ASSIST_READING_CONTEXT} events. -->

            <flag name="typeAssistReadingContext" value="0x01000000" />

            <!-- Receives {@link android.view.accessibility.AccessibilityEvent#TYPES_ALL_MASK} i.e. all events. -->

            <flag name="typeAllMask" value="0xffffffff" />

        </attr>

packages/SystemUI/src/com/android/systemui/assist/AssistDisclosure.java

+2 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ import android.graphics.PorterDuffXfermode; 
import android.os.Handler;

import android.view.View;

import android.view.WindowManager;

import android.view.accessibility.AccessibilityEvent;

import android.view.animation.AnimationUtils;



/**
@@ -166,6 +167,7 @@ public class AssistDisclosure { 
            super.onAttachedToWindow();



            startAnimation();

            sendAccessibilityEvent(AccessibilityEvent.TYPE_ASSIST_READING_CONTEXT);

        }



        @Override