Show new visual effects options in dnd settings

Bug: 74075050
Test: make -j20 RunSettingsRoboTests
Change-Id: Ia629007d1c80b657aaf756d0f6d2edfd89a7f6b4

src/com/android/settings/notification/ZenModeVisEffectPreferenceController.java

@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2018 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.notification;
+
+import android.content.Context;
+import android.support.v7.preference.CheckBoxPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+public class ZenModeVisEffectPreferenceController
+        extends AbstractZenModePreferenceController
+        implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
+
+    protected final String mKey;
+    protected final int mEffect;
+    protected final int mMetricsCategory;
+    // if any of these effects are suppressed, this effect must be too
+    protected final int[] mParentSuppressedEffects;
+    private PreferenceScreen mScreen;
+
+    public ZenModeVisEffectPreferenceController(Context context, Lifecycle lifecycle, String key,
+            int visualEffect, int metricsCategory, int[] parentSuppressedEffects) {
+        super(context, key, lifecycle);
+        mKey = key;
+        mEffect = visualEffect;
+        mMetricsCategory = metricsCategory;
+        mParentSuppressedEffects = parentSuppressedEffects;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return mKey;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        mScreen = screen;
+        super.displayPreference(screen);
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        boolean suppressed = mBackend.isVisualEffectSuppressed(mEffect);
+        boolean parentSuppressed = false;
+        if (mParentSuppressedEffects != null) {
+            for (int parentEffect : mParentSuppressedEffects) {
+                parentSuppressed |= mBackend.isVisualEffectSuppressed(parentEffect);
+            }
+        }
+        if (parentSuppressed) {
+            ((CheckBoxPreference) preference).setChecked(parentSuppressed);
+            onPreferenceChange(preference, parentSuppressed);
+            preference.setEnabled(false);
+        } else {
+            preference.setEnabled(true);
+            ((CheckBoxPreference) preference).setChecked(suppressed);
+        }
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean suppressEffect = (Boolean) newValue;
+
+        mMetricsFeatureProvider.action(mContext, mMetricsCategory, suppressEffect);
+        mBackend.saveVisualEffectsPolicy(mEffect, suppressEffect);
+        return true;
+    }
+}