Change homepage layout

- merge PersonalSettingsFragment and TopLevelSettings together

Bug: 118224579
Test: manual
Change-Id: Ieee50a22babb25023e2a1767793e220862a38363
diff --git a/res/layout/condition_header.xml b/res/layout/condition_header.xml
index f214319..e33157e 100644
--- a/res/layout/condition_header.xml
+++ b/res/layout/condition_header.xml
@@ -26,7 +26,7 @@
 
     <RelativeLayout
         android:layout_width="match_parent"
-        android:layout_height="36dp"
+        android:layout_height="@dimen/condition_header_height"
         android:layout_centerHorizontal="true">
 
         <FrameLayout
diff --git a/res/layout/condition_tile.xml b/res/layout/condition_tile.xml
index dd87be5..1ca5839 100644
--- a/res/layout/condition_tile.xml
+++ b/res/layout/condition_tile.xml
@@ -25,7 +25,7 @@
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:minHeight="36dp"
+        android:minHeight="@dimen/condition_header_height"
         android:background="?android:attr/selectableItemBackground"
         android:orientation="horizontal">
 
diff --git a/res/layout/settings_homepage.xml b/res/layout/settings_homepage.xml
index 83c771c..0ba3609 100644
--- a/res/layout/settings_homepage.xml
+++ b/res/layout/settings_homepage.xml
@@ -15,8 +15,43 @@
      limitations under the License.
 -->
 
-<androidx.recyclerview.widget.RecyclerView
+<LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/card_container"
     android:layout_width="match_parent"
-    android:layout_height="match_parent" />
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/card_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <RelativeLayout
+        android:id="@+id/suggestion_footer"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/condition_header_height"
+        android:layout_centerHorizontal="true">
+
+        <ImageView
+            android:id="@+id/expand_indicator"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_alignParentEnd="true"
+            android:paddingTop="4dp"
+            android:paddingStart="16dp"
+            android:paddingEnd="16dp"/>
+
+        <TextView
+            android:id="@+id/expand_summary"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:layout_toStartOf="@id/expand_indicator"
+            android:layout_centerVertical="true"
+            android:gravity="end"
+            android:textAppearance="@style/TextAppearance.SuggestionTitle"
+            android:textColor="?android:attr/colorAccent"/>
+
+    </RelativeLayout>
+    <include layout="@layout/horizontal_divider"/>
+</LinearLayout>
diff --git a/res/layout/settings_homepage_container.xml b/res/layout/settings_homepage_container.xml
index ba8b48a..78ec39f 100644
--- a/res/layout/settings_homepage_container.xml
+++ b/res/layout/settings_homepage_container.xml
@@ -15,44 +15,28 @@
      limitations under the License.
 -->
 
-<LinearLayout
+<androidx.core.widget.NestedScrollView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical">
+    android:layout_height="match_parent">
 
-    <androidx.coordinatorlayout.widget.CoordinatorLayout
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1">
-
-        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/homepage_appbar"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:elevation="0dp">
-
-            <include layout="@layout/search_bar"/>
-
-        </com.google.android.material.appbar.AppBarLayout>
-
-        <FrameLayout
-            android:id="@id/main_content"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
-    </androidx.coordinatorlayout.widget.CoordinatorLayout>
-
-    <com.google.android.material.bottomnavigation.BottomNavigationView
-        android:id="@+id/bottom_nav"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginEnd="0dp"
-        android:layout_marginStart="0dp"
-        android:background="?android:attr/windowBackground"
-        app:itemIconTint="@color/bottom_navigation_colors"
-        app:itemTextColor="@color/bottom_navigation_colors"
-        app:menu="@menu/home_bottom_navigation"/>
+        android:orientation="vertical"
+        android:descendantFocusability="blocksDescendants">
 
-</LinearLayout>
+        <include layout="@layout/search_bar"/>
+
+        <FrameLayout
+            android:id="@+id/suggestion_content"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+        <FrameLayout
+            android:id="@+id/main_content"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+    </LinearLayout>
+</androidx.core.widget.NestedScrollView>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index edece3c..dc39475 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -311,6 +311,7 @@
     <!-- Suggestion/condition header padding -->
     <dimen name="suggestion_condition_header_padding_collapsed">10dp</dimen>
     <dimen name="suggestion_condition_header_padding_expanded">5dp</dimen>
+    <dimen name="condition_header_height">36dp</dimen>
 
     <!-- Suggestion cards size and padding -->
     <dimen name="suggestion_card_icon_size">24dp</dimen>
@@ -357,4 +358,6 @@
     <!-- Signal icon in NetworkSelectSetting -->
     <dimen name="signal_strength_icon_size">24dp</dimen>
 
+
+
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index c81920e..a842d36 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -10271,4 +10271,9 @@
 
     <!-- Used for EmergencyInfoSlice slice helper class -->
     <string name="emergency_info_contextual_card_summary" translatable="false">Medical info, emergency contacts</string>
+
+    <!-- See more items in contextual homepage [CHAR LIMIT=30]-->
+    <string name="see_more">See more</string>
+    <!-- See less items in contextual homepage [CHAR LIMIT=30]-->
+    <string name="see_less">See less</string>
 </resources>
diff --git a/src/com/android/settings/homepage/ContextualCardsAdapter.java b/src/com/android/settings/homepage/ContextualCardsAdapter.java
index 8e6f805..4144d4d 100644
--- a/src/com/android/settings/homepage/ContextualCardsAdapter.java
+++ b/src/com/android/settings/homepage/ContextualCardsAdapter.java
@@ -17,7 +17,6 @@
 package com.android.settings.homepage;
 
 import android.content.Context;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
diff --git a/src/com/android/settings/homepage/SettingsHomepageActivity.java b/src/com/android/settings/homepage/SettingsHomepageActivity.java
index bfd8c4d..c6040f6 100644
--- a/src/com/android/settings/homepage/SettingsHomepageActivity.java
+++ b/src/com/android/settings/homepage/SettingsHomepageActivity.java
@@ -22,7 +22,6 @@
 import android.util.FeatureFlagUtils;
 import android.widget.Toolbar;
 
-import androidx.annotation.VisibleForTesting;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
@@ -32,13 +31,10 @@
 import com.android.settings.core.SettingsBaseActivity;
 import com.android.settings.overlay.FeatureFactory;
 
-import com.google.android.material.bottomnavigation.BottomNavigationView;
-
 public class SettingsHomepageActivity extends SettingsBaseActivity {
 
-    @VisibleForTesting
-    static final String PERSONAL_SETTINGS_TAG = "personal_settings";
-    private static final String ALL_SETTINGS_TAG = "all_settings";
+    private static final String SUGGESTION_TAG = "suggestion";
+    private static final String MAIN_TAG = "main";
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -58,49 +54,18 @@
         FeatureFactory.getFactory(this).getSearchFeatureProvider()
                 .initSearchToolbar(this, toolbar);
 
-        final BottomNavigationView navigation = findViewById(R.id.bottom_nav);
-        navigation.setOnNavigationItemSelectedListener(item -> {
-            switch (item.getItemId()) {
-                case R.id.homepage_personal_settings:
-                    switchFragment(new PersonalSettingsFragment(), PERSONAL_SETTINGS_TAG,
-                            ALL_SETTINGS_TAG);
-                    return true;
-
-                case R.id.homepage_all_settings:
-                    switchFragment(new TopLevelSettings(), ALL_SETTINGS_TAG,
-                            PERSONAL_SETTINGS_TAG);
-                    return true;
-            }
-            return false;
-        });
-
-        if (savedInstanceState == null) {
-            // savedInstanceState is null, this is first load.
-            // Default to open contextual cards.
-            switchFragment(new PersonalSettingsFragment(), PERSONAL_SETTINGS_TAG,
-                    ALL_SETTINGS_TAG);
-        }
+        showFragment(new PersonalSettingsFragment(), R.id.suggestion_content, SUGGESTION_TAG);
+        showFragment(new TopLevelSettings(), R.id.main_content, MAIN_TAG);
     }
 
     public static boolean isDynamicHomepageEnabled(Context context) {
         return FeatureFlagUtils.isEnabled(context, FeatureFlags.DYNAMIC_HOMEPAGE);
     }
 
-    private void switchFragment(Fragment fragment, String showFragmentTag, String hideFragmentTag) {
+    private void showFragment(Fragment fragment, int id, String tag) {
         final FragmentManager fragmentManager = getSupportFragmentManager();
         final FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
-
-        final Fragment hideFragment = fragmentManager.findFragmentByTag(hideFragmentTag);
-        if (hideFragment != null) {
-            fragmentTransaction.hide(hideFragment);
-        }
-
-        Fragment showFragment = fragmentManager.findFragmentByTag(showFragmentTag);
-        if (showFragment == null) {
-            fragmentTransaction.add(R.id.main_content, fragment, showFragmentTag);
-        } else {
-            fragmentTransaction.show(showFragment);
-        }
+        fragmentTransaction.add(id, fragment, tag);
         fragmentTransaction.commit();
     }
 }
\ No newline at end of file
diff --git a/tests/unit/src/com/android/settings/homepage/SettingsHomepageActivityTest.java b/tests/unit/src/com/android/settings/homepage/SettingsHomepageActivityTest.java
deleted file mode 100644
index 89ec476..0000000
--- a/tests/unit/src/com/android/settings/homepage/SettingsHomepageActivityTest.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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.homepage;
-
-import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
-
-import static com.android.settings.homepage.SettingsHomepageActivity.PERSONAL_SETTINGS_TAG;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import android.content.Context;
-import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import android.util.FeatureFlagUtils;
-
-import androidx.fragment.app.Fragment;
-
-import com.android.settings.core.FeatureFlags;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-@RunWith(AndroidJUnit4.class)
-public class SettingsHomepageActivityTest {
-
-    private Context mContext;
-    private SettingsHomepageActivity mActivity;
-
-    @Before
-    public void setUp() {
-        mContext = InstrumentationRegistry.getTargetContext();
-        FeatureFlagUtils.setEnabled(mContext, FeatureFlags.DYNAMIC_HOMEPAGE, true);
-    }
-
-    @After
-    public void tearDown() {
-        FeatureFlagUtils.setEnabled(mContext, FeatureFlags.DYNAMIC_HOMEPAGE, false);
-    }
-
-    @Test
-    public void launchHomepage_shouldOpenPersonalSettings() {
-        final Intent intent = new Intent().setClass(mContext, SettingsHomepageActivity.class)
-                .addFlags(FLAG_ACTIVITY_NEW_TASK);
-
-        mActivity = (SettingsHomepageActivity) InstrumentationRegistry.getInstrumentation()
-                .startActivitySync(intent);
-
-        final Fragment fragment = mActivity.getSupportFragmentManager()
-                .findFragmentByTag(PERSONAL_SETTINGS_TAG);
-
-        assertThat(fragment).isInstanceOf(PersonalSettingsFragment.class);
-    }
-
-}