Align more prefs for icon space.

- Extend preference_category to support summary text
- Removed work_profile_category, used by account list
- align prefs in storage settings
- Use Preference instead of PrefScreen in xmls
- Use proper footer preference in NightDisplaySettings, BatterySaver,
  DataSaver, AutomaticStorageManage
- Remove WallOfTextPreference

Bug: 33775510
Test: visual
Change-Id: I28156b857ff5acac8746c42384dc03d5997ebd9d

6 files changed, 7 insertions, 50 deletions

diff --git a/src/com/android/settings/WallOfTextPreference.java b/src/com/android/settings/WallOfTextPreference.java
deleted file mode 100644
index 4cc2f673e1..0000000000
--- a/src/com/android/settings/WallOfTextPreference.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2014 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.fuelgauge;
-
-import android.content.Context;
-import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceViewHolder;
-import android.util.AttributeSet;
-import android.widget.TextView;
-import com.android.settings.DividerPreference;
-
-public class WallOfTextPreference extends DividerPreference {
-
-    public WallOfTextPreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    public void onBindViewHolder(PreferenceViewHolder view) {
-        super.onBindViewHolder(view);
-        final TextView summary = (TextView) view.findViewById(android.R.id.summary);
-        summary.setMaxLines(20);
-    }
-}
diff --git a/src/com/android/settings/accounts/AccountPreferenceController.java b/src/com/android/settings/accounts/AccountPreferenceController.java
index 219dd3a003..723a1ec9cc 100644
--- a/src/com/android/settings/accounts/AccountPreferenceController.java
+++ b/src/com/android/settings/accounts/AccountPreferenceController.java
@@ -271,7 +271,6 @@ public class AccountPreferenceController extends PreferenceController
         } else {
             List<UserInfo> profiles = mUm.getProfiles(UserHandle.myUserId());
             final int profilesCount = profiles.size();
-            final boolean addCategory = profilesCount > 1;
             for (int i = 0; i < profilesCount; i++) {
                 updateProfileUi(profiles.get(i));
             }
@@ -298,7 +297,6 @@ public class AccountPreferenceController extends PreferenceController
             preferenceGroup.setContentDescription(
                 mContext.getString(R.string.account_settings));
         } else if (userInfo.isManagedProfile()) {
-            preferenceGroup.setLayoutResource(R.layout.work_profile_category);
             preferenceGroup.setTitle(R.string.category_work);
             String workGroupSummary = getWorkGroupSummary(context, userInfo);
             preferenceGroup.setSummary(workGroupSummary);
diff --git a/src/com/android/settings/datausage/DataSaverSummary.java b/src/com/android/settings/datausage/DataSaverSummary.java
index b0304fc1d6..b424fa2c1a 100644
--- a/src/com/android/settings/datausage/DataSaverSummary.java
+++ b/src/com/android/settings/datausage/DataSaverSummary.java
@@ -54,6 +54,8 @@ public class DataSaverSummary extends SettingsPreferenceFragment
         super.onCreate(icicle);
 
         addPreferencesFromResource(R.xml.data_saver);
+        mFooterPreferenceMixin.createFooterPreference()
+                .setTitle(com.android.internal.R.string.data_saver_description);
         mUnrestrictedAccess = findPreference(KEY_UNRESTRICTED_ACCESS);
         mApplicationsState = ApplicationsState.getInstance(
                 (Application) getContext().getApplicationContext());
diff --git a/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java b/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java
index b0685cfa77..e63a1df11c 100644
--- a/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java
+++ b/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java
@@ -18,7 +18,6 @@ package com.android.settings.deviceinfo;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.DialogFragment;
 import android.app.Fragment;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
@@ -37,7 +36,6 @@ import android.os.storage.StorageManager;
 import android.os.storage.VolumeInfo;
 import android.os.storage.VolumeRecord;
 import android.provider.DocumentsContract;
-import android.provider.Settings;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceCategory;
 import android.support.v7.preference.PreferenceGroup;
@@ -65,9 +63,9 @@ import com.android.settings.deviceinfo.StorageSettings.MountTask;
 import com.android.settingslib.deviceinfo.StorageMeasurement;
 import com.android.settingslib.deviceinfo.StorageMeasurement.MeasurementDetails;
 import com.android.settingslib.deviceinfo.StorageMeasurement.MeasurementReceiver;
+
 import com.google.android.collect.Lists;
 
-import java.io.File;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Objects;
@@ -107,9 +105,6 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
             R.string.storage_detail_other,
     };
 
-    private static final int DELETION_HELPER_SETTINGS = 1;
-    private static final int DELETION_HELPER_CLEAR = 1;
-
     private StorageManager mStorageManager;
     private UserManager mUserManager;
 
@@ -285,8 +280,7 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
         if (mHeaderPoolIndex < mHeaderPreferencePool.size()) {
             category = mHeaderPreferencePool.get(mHeaderPoolIndex);
         } else {
-            category = new PreferenceCategory(getPrefContext(), null,
-                    com.android.internal.R.attr.preferenceCategoryStyle);
+            category = new PreferenceCategory(getPrefContext());
             mHeaderPreferencePool.add(category);
         }
         category.setTitle(title);
diff --git a/src/com/android/settings/display/NightDisplaySettings.java b/src/com/android/settings/display/NightDisplaySettings.java
index 1ff4297d3d..619c0d4d1c 100644
--- a/src/com/android/settings/display/NightDisplaySettings.java
+++ b/src/com/android/settings/display/NightDisplaySettings.java
@@ -73,7 +73,7 @@ public class NightDisplaySettings extends SettingsPreferenceFragment
 
         // Load the preferences from xml.
         addPreferencesFromResource(R.xml.night_display_settings);
-
+        mFooterPreferenceMixin.createFooterPreference().setTitle(R.string.night_display_text);
         mAutoModePreference = (DropDownPreference) findPreference(KEY_NIGHT_DISPLAY_AUTO_MODE);
         mStartTimePreference = findPreference(KEY_NIGHT_DISPLAY_START_TIME);
         mEndTimePreference = findPreference(KEY_NIGHT_DISPLAY_END_TIME);
diff --git a/src/com/android/settings/fuelgauge/BatterySaverSettings.java b/src/com/android/settings/fuelgauge/BatterySaverSettings.java
index 4dc8f87a0c..6b7ddf9569 100644
--- a/src/com/android/settings/fuelgauge/BatterySaverSettings.java
+++ b/src/com/android/settings/fuelgauge/BatterySaverSettings.java
@@ -78,7 +78,8 @@ public class BatterySaverSettings extends SettingsPreferenceFragment
         }
         mCreated = true;
         addPreferencesFromResource(R.xml.battery_saver_settings);
-
+        mFooterPreferenceMixin.createFooterPreference()
+                .setTitle(com.android.internal.R.string.battery_saver_description);
         mContext = getActivity();
         mSwitchBar = ((SettingsActivity) mContext).getSwitchBar();
         mSwitch = mSwitchBar.getSwitch();