Add custom dnd pages for each dnd auto rule

- Fix strings
- Add zen custom settings dialog when custom settings are being applied
Test: make RunSettingsRoboTests -j40
Bug: 111475013
Fixes: 120787133
Fixes: 120796642
Fixes: 120865472
Change-Id: I34d6b4b23d36277e3704416d65e2418418c124e1

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

@@ -0,0 +1,60 @@
+/*
+ * 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 androidx.preference.Preference;
+
+import com.android.settings.R;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
+public class ZenRuleNotifFooterPreferenceController extends
+        AbstractZenCustomRulePreferenceController {
+
+    public ZenRuleNotifFooterPreferenceController(Context context, Lifecycle lifecycle,
+            String key) {
+        super(context, key, lifecycle);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        if (!super.isAvailable() || mRule.getZenPolicy() == null) {
+            return false;
+        }
+
+
+        return mRule.getZenPolicy().shouldHideAllVisualEffects()
+                || mRule.getZenPolicy().shouldShowAllVisualEffects();
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        if (mRule == null || mRule.getZenPolicy() == null) {
+            return;
+        }
+
+        if (mRule.getZenPolicy().shouldShowAllVisualEffects()) {
+            preference.setTitle(R.string.zen_mode_restrict_notifications_mute_footer);
+        } else if (mRule.getZenPolicy().shouldHideAllVisualEffects()) {
+            preference.setTitle(R.string.zen_mode_restrict_notifications_hide_footer);
+        } else {
+            preference.setTitle(null);
+        }
+    }
+}