fix setUiAutomationFlags not working bug

Author: codeskyblue

app/src/androidTest/java/com/github/uiautomator/stub/AccessibilityNodeInfoDumper.java

@@ -1,5 +1,6 @@
 package com.github.uiautomator.stub;
 
+import android.accessibilityservice.AccessibilityServiceInfo;
 import android.app.UiAutomation;
 import android.os.Build;
 import android.util.Log;
@@ -10,6 +11,7 @@
 import android.view.accessibility.AccessibilityWindowInfo;
 
 import androidx.annotation.RequiresApi;
+import androidx.test.filters.SdkSuppress;
 import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.uiautomator.UiDevice;
 import androidx.test.uiautomator.util.Traces;
@@ -81,7 +83,7 @@ static AccessibilityNodeInfo[] getWindowRoots(UiDevice device) {
         return roots.toArray(new AccessibilityNodeInfo[0]);
     }
 
-    @RequiresApi(21)
+    @SdkSuppress(minSdkVersion = 21)
     private static List<AccessibilityWindowInfo> getWindows(UiAutomation uiAutomation) {
         // Support multi-display searches for API level 30 and up.
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {

app/src/androidTest/java/com/github/uiautomator/stub/AutomatorServiceImpl.java

@@ -23,7 +23,6 @@
 
 package com.github.uiautomator.stub;
 
-import android.accessibilityservice.AccessibilityServiceInfo;
 import android.app.Instrumentation;
 import android.app.UiAutomation;
 import android.content.ClipData;
@@ -39,7 +38,6 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 
-import androidx.core.accessibilityservice.AccessibilityServiceInfoCompat;
 import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.uiautomator.Configurator;
 import androidx.test.uiautomator.Direction;
@@ -85,17 +83,23 @@ public class AutomatorServiceImpl implements AutomatorService {
     ClipboardManager clipboard;
 
     public AutomatorServiceImpl() {
-        mInstrumentation = InstrumentationRegistry.getInstrumentation();
-        uiAutomation = mInstrumentation.getUiAutomation();
-
+        // Reset Configurator Wait Timeout
+        Configurator configurator = Configurator.getInstance();
+        configurator.setWaitForSelectorTimeout(0L); // Default 10000
+        configurator.setWaitForIdleTimeout(0L); // Default 10000
+        configurator.setActionAcknowledgmentTimeout(500); // Default 3000
+        configurator.setScrollAcknowledgmentTimeout(200); // Default 200
+        configurator.setKeyInjectionDelay(0); // Default 0
         // https://developer.android.com/reference/androidx/core/accessibilityservice/AccessibilityServiceInfoCompat#FLAG_REQUEST_ENHANCED_WEB_ACCESSIBILITY()
         // https://www.jianshu.com/p/a8ccd607e172
         // https://developer.android.com/reference/android/app/UiAutomation
+        // The problem is after set flags |= 8, the service always crash.
+        // configurator.setUiAutomationFlags(configurator.getUiAutomationFlags() | AccessibilityServiceInfoCompat.FLAG_REQUEST_ENHANCED_WEB_ACCESSIBILITY);
+
+        mInstrumentation = InstrumentationRegistry.getInstrumentation();
+        uiAutomation = mInstrumentation.getUiAutomation();
 
-        AccessibilityServiceInfo info = uiAutomation.getServiceInfo();
-        // improve accessibility support for "android.webkit.WebView" q
-        info.flags |= AccessibilityServiceInfoCompat.FLAG_REQUEST_ENHANCED_WEB_ACCESSIBILITY;
-        uiAutomation.setServiceInfo(info);
+        //uiAutomation.setOnAccessibilityEventListener(new AccessibilityEventListener(device, watchers));
 
         device = UiDevice.getInstance(mInstrumentation);
         touchController = new TouchController(mInstrumentation);
@@ -113,16 +117,6 @@ public void onLoadComplete(SoundPool soundPool, int sampleId, int status) {
                 soundPool.play(sampleId, 1, 1, 1, 0, 1);
             }
         });
-
-        // Reset Configurator Wait Timeout
-        Configurator configurator = Configurator.getInstance();
-        configurator.setWaitForSelectorTimeout(0L); // Default 10000
-        configurator.setWaitForIdleTimeout(0L); // Default 10000
-        configurator.setActionAcknowledgmentTimeout(500); // Default 3000
-        configurator.setScrollAcknowledgmentTimeout(200); // Default 200
-        configurator.setKeyInjectionDelay(0); // Default 0
-
-        //uiAutomation.setOnAccessibilityEventListener(new AccessibilityEventListener(device, watchers));
     }
 
     private UiAutomation getUiAutomation() {

app/src/androidTest/java/com/github/uiautomator/stub/ConfiguratorInfo.java

@@ -82,6 +82,10 @@ public void setWaitForSelectorTimeout(long _waitForSelectorTimeout) {
 
     public int getUiAutomationFlags() { return _uiAutomationFlags; }
 
+    public void setUiAutomationFlags(int _uiAutomationFlags) {
+        this._uiAutomationFlags = _uiAutomationFlags;
+    }
+
     public static void setConfigurator(ConfiguratorInfo info) {
         Configurator config = Configurator.getInstance();
         config.setActionAcknowledgmentTimeout(info.getActionAcknowledgmentTimeout());