Update spacing in suggestion/condition header and footer.

Adjust the top/bottom padding for the header and footer so that the
content is center-aligned.

Change-Id: I01c0baf770abf3a8767a016a758ee1794403598b
Fix: 63670820
Test: Visual

res/layout/suggestion_condition_footer.xml

@@ -20,8 +20,8 @@
     style="@style/SuggestionConditionStyle"
     android:layout_width="match_parent"
     android:layout_height="44dp"
-    android:paddingTop="4dp"
-    android:paddingEnd="16dp"
+    android:paddingTop="10dp"
+    android:paddingEnd="10dp"
     android:orientation="horizontal"
     android:gravity="end">
 

res/layout/suggestion_condition_header.xml

@@ -20,16 +20,13 @@
     style="@style/SuggestionConditionStyle"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:paddingTop="10dp"
+    android:paddingBottom="10dp"
     android:orientation="vertical">
 
-    <Space
-        android:id="@+id/top_space"
-        android:layout_width="match_parent"
-        android:layout_height="9dp"/>
-
     <RelativeLayout
         android:layout_width="match_parent"
-        android:layout_height="35dp"
+        android:layout_height="36dp"
         android:layout_centerHorizontal="true">
 
         <FrameLayout
@@ -87,8 +84,4 @@
 
     </RelativeLayout>
 
-    <Space
-        android:layout_width="match_parent"
-        android:layout_height="12dp"/>
-
 </LinearLayout>

res/values/dimens.xml

@@ -329,4 +329,8 @@
     <dimen name="battery_meter_width">66dp</dimen>
     <dimen name="battery_meter_height">100dp</dimen>
 
+    <!-- Suggestion/condition header padding -->
+    <dimen name="suggestion_condition_header_padding_collapsed">10dp</dimen>
+    <dimen name="suggestion_condition_header_padding_expanded">5dp</dimen>
+
 </resources>

src/com/android/settings/dashboard/DashboardAdapter.java

@@ -17,6 +17,7 @@ package com.android.settings.dashboard;
 
 import android.app.Activity;
 import android.content.Context;
+import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
@@ -34,7 +35,6 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
-import android.widget.Space;
 import android.widget.TextView;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
@@ -417,11 +417,12 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
             holder.summary.setText(null);
         }
 
-        if (curMode == DashboardData.HEADER_MODE_COLLAPSED) {
-            holder.topSpace.setVisibility(View.VISIBLE);
-        } else {
-            holder.topSpace.setVisibility(View.GONE);
-        }
+        final Resources res = mContext.getResources();
+        final int padding = res.getDimensionPixelOffset(
+                curMode == DashboardData.HEADER_MODE_COLLAPSED
+                        ? R.dimen.suggestion_condition_header_padding_collapsed
+                        : R.dimen.suggestion_condition_header_padding_expanded);
+        holder.itemView.setPadding(0, padding, 0, padding);
 
         holder.itemView.setOnClickListener(v -> {
             if (moreSuggestions ) {
@@ -548,13 +549,11 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
     public static class SuggestionAndConditionHeaderHolder extends DashboardItemHolder {
         public final LinearLayout icons;
         public final ImageView expandIndicator;
-        public final Space topSpace;
 
         public SuggestionAndConditionHeaderHolder(View itemView) {
             super(itemView);
             icons = itemView.findViewById(id.additional_icons);
             expandIndicator = itemView.findViewById(id.expand_indicator);
-            topSpace = itemView.findViewById(id.top_space);
         }
     }