Add night display pref controllers and change UX

- Convert NightDisplaySettings to a DashboardFragment
- Add preference controllers for all Night Display settings
- Change UX for activation from a toggle to a button

Bug: 73739388
Bug: 69912911
Test: make -j100 and make RunSettingsRoboTests -j100
Change-Id: Ia173f16207ba59bf57eb7546cbb1e2dbca67b063
Merged-In: Ia173f16207ba59bf57eb7546cbb1e2dbca67b063

src/com/android/settings/core/SliderPreferenceController.java

@@ -16,7 +16,6 @@ package com.android.settings.core;
 
 import android.content.Context;
 import android.support.v7.preference.Preference;
-import android.support.v7.preference.SeekBarPreference;
 
 import com.android.settings.slices.SliceData;
 
@@ -34,7 +33,13 @@ public abstract class SliderPreferenceController extends BasePreferenceControlle
 
     @Override
     public void updateState(Preference preference) {
-        ((SeekBarPreference) preference).setValue(getSliderPosition());
+        if (preference instanceof com.android.settings.widget.SeekBarPreference) {
+            ((com.android.settings.widget.SeekBarPreference) preference)
+                .setProgress(getSliderPosition());
+        } else if (preference instanceof android.support.v7.preference.SeekBarPreference) {
+            ((android.support.v7.preference.SeekBarPreference) preference)
+                .setValue(getSliderPosition());
+        }
     }
 
     /**

src/com/android/settings/core/TogglePreferenceController.java

@@ -42,8 +42,8 @@ public abstract class TogglePreferenceController extends BasePreferenceControlle
     /**
      * Set the Setting to {@param isChecked}
      *
-     * @param isChecked Is {@true} when the setting should be enabled.
-     * @return {@true} if the underlying setting is updated.
+     * @param isChecked Is {@code true} when the setting should be enabled.
+     * @return {@code true} if the underlying setting is updated.
      */
     public abstract boolean setChecked(boolean isChecked);