Add fragment in xml instead of using injected way

- It can improve performance because we use less injected item
- Also remove summary provider from those fragments

Bug: 141653158
Test: robolectric
Change-Id: I6255f71b3b8300aea064a4fefd6711c1ff59e08a

src/com/android/settings/datetime/DateTimeSettings.java

@@ -0,0 +1,139 @@
+/*
+ * 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.datetime;
+
+import android.app.Activity;
+import android.app.Dialog;
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.content.Intent;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.search.SearchIndexable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@SearchIndexable
+public class DateTimeSettings extends DashboardFragment implements
+        TimePreferenceController.TimePreferenceHost, DatePreferenceController.DatePreferenceHost {
+
+    private static final String TAG = "DateTimeSettings";
+
+    // have we been launched from the setup wizard?
+    protected static final String EXTRA_IS_FROM_SUW = "firstRun";
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.DATE_TIME;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.date_time_prefs;
+    }
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        getSettingsLifecycle().addObserver(new TimeChangeListenerMixin(context, this));
+    }
+
+    @Override
+    protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
+        final List<AbstractPreferenceController> controllers = new ArrayList<>();
+        final Activity activity = getActivity();
+        final Intent intent = activity.getIntent();
+        final boolean isFromSUW = intent.getBooleanExtra(EXTRA_IS_FROM_SUW, false);
+
+        final AutoTimeZonePreferenceController autoTimeZonePreferenceController =
+                new AutoTimeZonePreferenceController(
+                        activity, this /* UpdateTimeAndDateCallback */, isFromSUW);
+        final AutoTimePreferenceController autoTimePreferenceController =
+                new AutoTimePreferenceController(
+                        activity, this /* UpdateTimeAndDateCallback */);
+        final AutoTimeFormatPreferenceController autoTimeFormatPreferenceController =
+                new AutoTimeFormatPreferenceController(
+                        activity, this /* UpdateTimeAndDateCallback */);
+        controllers.add(autoTimeZonePreferenceController);
+        controllers.add(autoTimePreferenceController);
+        controllers.add(autoTimeFormatPreferenceController);
+
+        controllers.add(new TimeFormatPreferenceController(
+                activity, this /* UpdateTimeAndDateCallback */, isFromSUW));
+        controllers.add(new TimeZonePreferenceController(
+                activity, autoTimeZonePreferenceController));
+        controllers.add(new TimePreferenceController(
+                activity, this /* UpdateTimeAndDateCallback */, autoTimePreferenceController));
+        controllers.add(new DatePreferenceController(
+                activity, this /* UpdateTimeAndDateCallback */, autoTimePreferenceController));
+        return controllers;
+    }
+
+    @Override
+    public void updateTimeAndDateDisplay(Context context) {
+        updatePreferenceStates();
+    }
+
+    @Override
+    public Dialog onCreateDialog(int id) {
+        switch (id) {
+            case DatePreferenceController.DIALOG_DATEPICKER:
+                return use(DatePreferenceController.class)
+                        .buildDatePicker(getActivity());
+            case TimePreferenceController.DIALOG_TIMEPICKER:
+                return use(TimePreferenceController.class)
+                        .buildTimePicker(getActivity());
+            default:
+                throw new IllegalArgumentException();
+        }
+    }
+
+    @Override
+    public int getDialogMetricsCategory(int dialogId) {
+        switch (dialogId) {
+            case DatePreferenceController.DIALOG_DATEPICKER:
+                return SettingsEnums.DIALOG_DATE_PICKER;
+            case TimePreferenceController.DIALOG_TIMEPICKER:
+                return SettingsEnums.DIALOG_TIME_PICKER;
+            default:
+                return 0;
+        }
+    }
+
+    @Override
+    public void showTimePicker() {
+        removeDialog(TimePreferenceController.DIALOG_TIMEPICKER);
+        showDialog(TimePreferenceController.DIALOG_TIMEPICKER);
+    }
+
+    @Override
+    public void showDatePicker() {
+        showDialog(DatePreferenceController.DIALOG_DATEPICKER);
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.date_time_prefs);
+}