Keep consistency between sound and accessibility settings.

Bug: 130741987
Test: Tested on device
Change-Id: Id6dd485c73f9453970b8d79929ffc04acb2c76c8

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

@@ -36,6 +36,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
 import android.os.Vibrator;
+import android.provider.DeviceConfig;
 import android.provider.SearchIndexableResource;
 import android.provider.Settings;
 import android.text.TextUtils;
@@ -170,6 +171,8 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
     private static final String ANIMATION_ON_VALUE = "1";
     private static final String ANIMATION_OFF_VALUE = "0";
 
+    static final String RAMPING_RINGER_ENABLED = "ramping_ringer_enabled";
+
     private final Map<String, String> mLongPressTimeoutValueToTitleMap = new HashMap<>();
 
     private final Handler mHandler = new Handler();
@@ -391,6 +394,15 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
                 : stateSummaryCombo;
     }
 
+    @VisibleForTesting
+    static boolean isRampingRingerEnabled(final Context context) {
+        return (Settings.Global.getInt(
+                        context.getContentResolver(),
+                        Settings.Global.APPLY_RAMPING_RINGER, 0) == 1)
+                && DeviceConfig.getBoolean(
+                        DeviceConfig.NAMESPACE_TELEPHONY, RAMPING_RINGER_ENABLED, false);
+    }
+
     private void handleToggleTextContrastPreferenceClick() {
         Settings.Secure.putInt(getContentResolver(),
                 Settings.Secure.ACCESSIBILITY_HIGH_TEXT_CONTRAST_ENABLED,
@@ -845,7 +857,7 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
                 Settings.System.RING_VIBRATION_INTENSITY,
                 vibrator.getDefaultRingVibrationIntensity());
         if (Settings.System.getInt(context.getContentResolver(),
-                Settings.System.VIBRATE_WHEN_RINGING, 0) == 0) {
+                Settings.System.VIBRATE_WHEN_RINGING, 0) == 0 && !isRampingRingerEnabled(context)) {
             ringIntensity = Vibrator.VIBRATION_INTENSITY_OFF;
         }
         CharSequence ringIntensityString =

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

@@ -29,7 +29,7 @@ public class RingVibrationIntensityPreferenceController
 
     public RingVibrationIntensityPreferenceController(Context context) {
         super(context, PREF_KEY, Settings.System.RING_VIBRATION_INTENSITY,
-                Settings.System.VIBRATE_WHEN_RINGING);
+                Settings.System.VIBRATE_WHEN_RINGING, /* supportRampingRinger= */ true);
     }
 
     @Override

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

@@ -46,7 +46,11 @@ public class RingVibrationPreferenceFragment extends VibrationPreferenceFragment
 
     @Override
     protected String getVibrationEnabledSetting() {
-        return Settings.System.VIBRATE_WHEN_RINGING;
+        if (AccessibilitySettings.isRampingRingerEnabled(getContext())) {
+            return Settings.Global.APPLY_RAMPING_RINGER;
+        } else {
+            return Settings.System.VIBRATE_WHEN_RINGING;
+        }
     }
 
     @Override

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

@@ -40,15 +40,17 @@ public abstract class VibrationIntensityPreferenceController extends BasePrefere
     private final SettingObserver mSettingsContentObserver;
     private final String mSettingKey;
     private final String mEnabledKey;
+    private final boolean mSupportRampingRinger;
 
     private Preference mPreference;
 
     public VibrationIntensityPreferenceController(Context context, String prefkey,
-            String settingKey, String enabledKey) {
+            String settingKey, String enabledKey, boolean supportRampingRinger) {
         super(context, prefkey);
         mVibrator = mContext.getSystemService(Vibrator.class);
         mSettingKey = settingKey;
         mEnabledKey = enabledKey;
+        mSupportRampingRinger= supportRampingRinger;
         mSettingsContentObserver = new SettingObserver(settingKey) {
             @Override
             public void onChange(boolean selfChange, Uri uri) {
@@ -57,6 +59,11 @@ public abstract class VibrationIntensityPreferenceController extends BasePrefere
         };
     }
 
+    public VibrationIntensityPreferenceController(Context context, String prefkey,
+            String settingKey, String enabledKey) {
+        this(context, prefkey, settingKey, enabledKey, /* supportRampingRinger= */ false);
+    }
+
     @Override
     public void onStart() {
         mContext.getContentResolver().registerContentObserver(
@@ -80,10 +87,11 @@ public abstract class VibrationIntensityPreferenceController extends BasePrefere
     public CharSequence getSummary() {
         final int intensity = Settings.System.getInt(mContext.getContentResolver(),
                 mSettingKey, getDefaultIntensity());
-        final boolean enabled = Settings.System.getInt(mContext.getContentResolver(),
+        final boolean enabled = (Settings.System.getInt(mContext.getContentResolver(),
-                mEnabledKey, 1) == 1;
+                mEnabledKey, 1) == 1) ||
+                (mSupportRampingRinger && AccessibilitySettings.isRampingRingerEnabled(mContext));
         return getIntensityString(mContext, enabled ? intensity : Vibrator.VIBRATION_INTENSITY_OFF);
-   }
+    }
 
     public static CharSequence getIntensityString(Context context, int intensity) {
         final boolean supportsMultipleIntensities = context.getResources().getBoolean(

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

@@ -114,11 +114,20 @@ public abstract class VibrationPreferenceFragment extends RadioButtonPickerFragm
         boolean vibrationEnabled = candidate.getIntensity() != Vibrator.VIBRATION_INTENSITY_OFF;
         if (hasVibrationEnabledSetting()) {
             // Update vibration enabled setting
-            boolean wasEnabled = Settings.System.getInt(getContext().getContentResolver(),
+            final String vibrationEnabledSetting = getVibrationEnabledSetting();
-                    getVibrationEnabledSetting(), 1) == 1;
+            final boolean wasEnabled = TextUtils.equals(
+                        vibrationEnabledSetting, Settings.Global.APPLY_RAMPING_RINGER)
+                    ? true
+                    : (Settings.System.getInt(
+                            getContext().getContentResolver(), vibrationEnabledSetting, 1) == 1);
             if (vibrationEnabled != wasEnabled) {
-                Settings.System.putInt(getContext().getContentResolver(),
+                if (vibrationEnabledSetting.equals(Settings.Global.APPLY_RAMPING_RINGER)) {
-                    getVibrationEnabledSetting(), vibrationEnabled ? 1 : 0);
+                    Settings.Global.putInt(getContext().getContentResolver(),
+                            vibrationEnabledSetting, 0);
+                } else {
+                    Settings.System.putInt(getContext().getContentResolver(),
+                            vibrationEnabledSetting, vibrationEnabled ? 1 : 0);
+                }
             }
         }
         // There are two conditions that need to change the intensity.
@@ -187,8 +196,12 @@ public abstract class VibrationPreferenceFragment extends RadioButtonPickerFragm
     protected String getDefaultKey() {
         int vibrationIntensity = Settings.System.getInt(getContext().getContentResolver(),
                 getVibrationIntensitySetting(), getDefaultVibrationIntensity());
-        final boolean vibrationEnabled = Settings.System.getInt(getContext().getContentResolver(),
+        final String vibrationEnabledSetting = getVibrationEnabledSetting();
-                getVibrationEnabledSetting(), 1) == 1;
+        final boolean vibrationEnabled = TextUtils.equals(
+                        vibrationEnabledSetting, Settings.Global.APPLY_RAMPING_RINGER)
+                    ? true
+                    : (Settings.System.getInt(
+                            getContext().getContentResolver(), vibrationEnabledSetting, 1) == 1);
         if (!vibrationEnabled) {
             vibrationIntensity = Vibrator.VIBRATION_INTENSITY_OFF;
         }

tests/robotests/src/com/android/settings/accessibility/AccessibilitySettingsTest.java

@@ -25,6 +25,7 @@ import android.app.UiModeManager;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.os.Vibrator;
+import android.provider.DeviceConfig;
 import android.provider.Settings;
 
 import androidx.preference.ListPreference;
@@ -33,6 +34,7 @@ import androidx.preference.Preference;
 import com.android.settings.R;
 import com.android.settings.display.DarkUIPreferenceController;
 import com.android.settings.testutils.XmlTestUtils;
+import com.android.settings.testutils.shadow.ShadowDeviceConfig;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -40,6 +42,7 @@ import org.junit.runner.RunWith;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
 
 import java.util.List;
 
@@ -145,6 +148,32 @@ public class AccessibilitySettingsTest {
         }
     }
 
+    @Test
+    @Config(shadows = {ShadowDeviceConfig.class})
+    public void testIsRampingRingerEnabled_bothFlagsOn_Enabled() {
+        Settings.Global.putInt(
+                mContext.getContentResolver(), Settings.Global.APPLY_RAMPING_RINGER, 1 /* ON */);
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_TELEPHONY,
+                AccessibilitySettings.RAMPING_RINGER_ENABLED, "true", false /* makeDefault*/);
+      assertThat(AccessibilitySettings.isRampingRingerEnabled(mContext)).isTrue();
+    }
+
+    @Test
+    @Config(shadows = {ShadowDeviceConfig.class})
+    public void testIsRampingRingerEnabled_settingsFlagOff_Disabled() {
+        Settings.Global.putInt(
+                mContext.getContentResolver(), Settings.Global.APPLY_RAMPING_RINGER, 0 /* OFF */);
+      assertThat(AccessibilitySettings.isRampingRingerEnabled(mContext)).isFalse();
+    }
+
+    @Test
+    @Config(shadows = {ShadowDeviceConfig.class})
+    public void testIsRampingRingerEnabled_deviceConfigFlagOff_Disabled() {
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_TELEPHONY,
+                AccessibilitySettings.RAMPING_RINGER_ENABLED, "false", false /* makeDefault*/);
+      assertThat(AccessibilitySettings.isRampingRingerEnabled(mContext)).isFalse();
+    }
+
     private void verifyAccessibilityTimeoutSummary(String preferenceKey, int resId) {
         final Preference preference = new Preference(mContext);
         doReturn(preference).when(mSettings).findPreference(preferenceKey);

tests/robotests/src/com/android/settings/accessibility/RingVibrationPreferenceFragmentTest.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2019 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 static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.provider.DeviceConfig;
+import android.provider.Settings;
+
+import com.android.settings.testutils.shadow.ShadowDeviceConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+public class RingVibrationPreferenceFragmentTest {
+
+    private Context mContext;
+    private RingVibrationPreferenceFragment mFragment;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+        mFragment = spy(new RingVibrationPreferenceFragment());
+        doReturn(mContext).when(mFragment).getContext();
+    }
+
+    @Test
+    @Config(shadows = {ShadowDeviceConfig.class})
+    public void getVibrationEnabledSetting_rampingRingerEnabled_returnApplyRampingRinger() {
+        // Turn on both flags to enable ramping ringer.
+        Settings.Global.putInt(
+                mContext.getContentResolver(), Settings.Global.APPLY_RAMPING_RINGER, 1 /* ON */);
+        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_TELEPHONY,
+                AccessibilitySettings.RAMPING_RINGER_ENABLED, "true", false /* makeDefault*/);
+        assertThat(mFragment.getVibrationEnabledSetting()).isEqualTo(
+            Settings.Global.APPLY_RAMPING_RINGER);
+    }
+
+    @Test
+    public void getVibrationEnabledSetting_rampingRingerDisabled_returnVibrationWhenRinging() {
+        // Turn off Settings.Global.APPLY_RAMPING_RINGER to disable ramping ringer.
+        Settings.Global.putInt(
+                mContext.getContentResolver(), Settings.Global.APPLY_RAMPING_RINGER, 0 /* OFF */);
+        assertThat(mFragment.getVibrationEnabledSetting()).isEqualTo(
+            Settings.System.VIBRATE_WHEN_RINGING);
+    }
+}