Dynamic Select-To-Speak and Talkback setFragment style on SUW Welcome Screen.

Check the APK target SDK to use corresponding fragment to avoid wrong
status before these app release to R.

Bug: 147997595
Bug: 148394224
Bug: 148438898
Test: Manual test
Change-Id: I3a4ca6b8566f3f731b651e1f785f4fc18319ca89

src/com/android/settings/accessibility/AccessibilitySettingsForSetupWizard.java

@@ -16,6 +16,8 @@
 
 package com.android.settings.accessibility;
 
+import static com.android.settings.accessibility.AccessibilityUtil.AccessibilityServiceFragmentType.LEGACY;
+
 import android.accessibilityservice.AccessibilityServiceInfo;
 import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
@@ -99,9 +101,11 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
     public void onResume() {
         super.onResume();
         updateAccessibilityServicePreference(mScreenReaderPreference,
-                findService(SCREEN_READER_PACKAGE_NAME, SCREEN_READER_SERVICE_NAME));
+                SCREEN_READER_PACKAGE_NAME, SCREEN_READER_SERVICE_NAME,
+                LegacyToggleScreenReaderPreferenceFragmentForSetupWizard.class.getName());
         updateAccessibilityServicePreference(mSelectToSpeakPreference,
-                findService(SELECT_TO_SPEAK_PACKAGE_NAME, SELECT_TO_SPEAK_SERVICE_NAME));
+                SELECT_TO_SPEAK_PACKAGE_NAME, SELECT_TO_SPEAK_SERVICE_NAME,
+                LegacyToggleSelectToSpeakPreferenceFragmentForSetupWizard.class.getName());
         configureMagnificationPreferenceIfNeeded(mDisplayMagnificationPreference);
     }
 
@@ -143,7 +147,8 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
     }
 
     private void updateAccessibilityServicePreference(Preference preference,
-            AccessibilityServiceInfo info) {
+            String packageName, String serviceName, String targetLegacyFragment) {
+        final AccessibilityServiceInfo info = findService(packageName, serviceName);
         if (info == null) {
             getPreferenceScreen().removePreference(preference);
             return;
@@ -154,6 +159,9 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
         preference.setTitle(title);
         ComponentName componentName = new ComponentName(serviceInfo.packageName, serviceInfo.name);
         preference.setKey(componentName.flattenToString());
+        if (AccessibilityUtil.getAccessibilityServiceFragmentType(info) == LEGACY) {
+            preference.setFragment(targetLegacyFragment);
+        }
 
         // Update the extras.
         Bundle extras = preference.getExtras();

src/com/android/settings/accessibility/LegacyToggleScreenReaderPreferenceFragmentForSetupWizard.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.accessibility;
+
+import android.app.settings.SettingsEnums;
+import android.os.Bundle;
+
+/** For accessibility services that target SDK <= Q in setup wizard. */
+public class LegacyToggleScreenReaderPreferenceFragmentForSetupWizard
+        extends LegacyAccessibilityServicePreferenceFragment {
+
+    private boolean mToggleSwitchWasInitiallyChecked;
+
+    @Override
+    protected void onProcessArguments(Bundle arguments) {
+        super.onProcessArguments(arguments);
+        mToggleSwitchWasInitiallyChecked = mToggleSwitch.isChecked();
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER;
+    }
+
+    @Override
+    public void onStop() {
+        // Log the final choice in value if it's different from the previous value.
+        if (mToggleSwitch.isChecked() != mToggleSwitchWasInitiallyChecked) {
+            mMetricsFeatureProvider.action(getContext(),
+                    SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER,
+                    mToggleSwitch.isChecked());
+        }
+
+        super.onStop();
+    }
+}

src/com/android/settings/accessibility/LegacyToggleSelectToSpeakPreferenceFragmentForSetupWizard.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.accessibility;
+
+import android.app.settings.SettingsEnums;
+import android.os.Bundle;
+
+/** For accessibility services that target SDK <= Q in setup wizard. */
+public class LegacyToggleSelectToSpeakPreferenceFragmentForSetupWizard
+        extends LegacyAccessibilityServicePreferenceFragment {
+
+    private boolean mToggleSwitchWasInitiallyChecked;
+
+    @Override
+    protected void onProcessArguments(Bundle arguments) {
+        super.onProcessArguments(arguments);
+        mToggleSwitchWasInitiallyChecked = mToggleSwitch.isChecked();
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SCREEN_READER;
+    }
+
+    @Override
+    public void onStop() {
+        // Log the final choice in value if it's different from the previous value.
+        if (mToggleSwitch.isChecked() != mToggleSwitchWasInitiallyChecked) {
+            mMetricsFeatureProvider.action(getContext(),
+                    SettingsEnums.SUW_ACCESSIBILITY_TOGGLE_SELECT_TO_SPEAK,
+                    mToggleSwitch.isChecked());
+        }
+
+        super.onStop();
+    }
+}

src/com/android/settings/accessibility/ToggleScreenReaderPreferenceFragmentForSetupWizard.java

@@ -46,4 +46,3 @@ public class ToggleScreenReaderPreferenceFragmentForSetupWizard
         super.onStop();
     }
 }
-

src/com/android/settings/accessibility/ToggleSelectToSpeakPreferenceFragmentForSetupWizard.java

@@ -47,4 +47,3 @@ public class ToggleSelectToSpeakPreferenceFragmentForSetupWizard
         super.onStop();
     }
 }
-