UI tweaks: add rounded card corners, don't zoom selected siderbar header, rounded search box

Author: yuliskov

leanback-1.0.0/src/main/java/androidx/leanback/widget/FocusHighlightHelper.java

@@ -244,7 +244,9 @@ public static void setupHeaderItemFocusHighlight(VerticalGridView gridView,
      * @see HeadersFragment#getBridgeAdapter()
      */
     public static void setupHeaderItemFocusHighlight(ItemBridgeAdapter adapter) {
-        setupHeaderItemFocusHighlight(adapter, true);
+        // MOD: disable focus zoom of the sidebar headers
+        //setupHeaderItemFocusHighlight(adapter, true);
+        setupHeaderItemFocusHighlight(adapter, false);
     }
 
     /**

smarttubetv/src/main/java/com/liskovsoft/smartyoutubetv2/tv/presenter/VideoCardPresenter.java

@@ -84,6 +84,7 @@ public void setSelected(boolean selected) {
         cardView.enableBadge(isBadgeEnabled());
         cardView.enableTitle(isTitleEnabled());
         cardView.enableContent(isContentEnabled());
+        cardView.setBackgroundColor(mDefaultBackgroundColor); // background is temporarily visible during animations
         updateCardBackgroundColor(cardView, false);
         return new ViewHolder(cardView);
     }
@@ -94,7 +95,9 @@ private void updateCardBackgroundColor(ComplexImageCardView view, boolean select
 
         // Both background colors should be set because the view's
         // background is temporarily visible during animations.
-        view.setBackgroundColor(backgroundColor);
+        // NOTE: has visual bug with rounded corners
+        //view.setBackgroundColor(backgroundColor);
+
         View infoField = view.findViewById(R.id.info_field);
         if (infoField != null) {
             infoField.setBackgroundColor(backgroundColor);

smarttubetv/src/main/java/com/liskovsoft/smartyoutubetv2/tv/util/ViewUtil.java

@@ -32,7 +32,8 @@ public class ViewUtil {
     /**
      * Focused card zoom factor
      */
-    public static final int FOCUS_ZOOM_FACTOR = FocusHighlight.ZOOM_FACTOR_SMALL;
+    //public static final int FOCUS_ZOOM_FACTOR = FocusHighlight.ZOOM_FACTOR_SMALL;
+    public static final int FOCUS_ZOOM_FACTOR = FocusHighlight.ZOOM_FACTOR_NONE;
     /**
      * Dim focused card?
      */

smarttubetv/src/main/res/drawable/rounded_search_bg.xml

@@ -0,0 +1,11 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#EEEEEE"/>
+
+    <corners android:radius="10dp"/>
+
+    <padding
+        android:left="6dp"
+        android:top="6dp"
+        android:right="6dp"
+        android:bottom="6dp"/>
+</shape>

smarttubetv/src/main/res/layout/lb_search_bar.xml

@@ -30,6 +30,7 @@
         <requestFocus/>
     </androidx.leanback.widget.SpeechOrbView>
 
+    <!-- MOD: rounded search bg (old value: lb_in_app_search_bg) -->
     <RelativeLayout
             android:id="@+id/lb_search_bar_items"
             android:layout_width="@dimen/lb_search_bar_items_width"
@@ -39,7 +40,7 @@
             android:layout_marginStart="@dimen/lb_search_bar_items_margin_start"
             android:layout_marginTop="@dimen/lb_search_bar_inner_margin_top"
             android:layout_marginBottom="@dimen/lb_search_bar_inner_margin_bottom"
-            android:background="@drawable/lb_in_app_search_bg"
+            android:background="@drawable/rounded_search_bg"
             >
 
         <ImageView

smarttubetv/src/main/res/values/dimens.xml

@@ -72,14 +72,17 @@
     <dimen name="lb_browse_title_height">50dp</dimen>
 
     <!--
-    Making my card's corner rounded. More info:
+    MOD: Making card's corner rounded. More info:
     https://stackoverflow.com/questions/42623677/android-tv-verticalgridfragment-shadow-dimension-and-color
     https://developer.android.com/reference/androidx/leanback/widget/ShadowOverlayHelper
     https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRowPresenter#arechildroundedcornersenabled
     You can also override ShadowOverlayHelper.Options createShadowOverlayOptions() in
     ListRowPresenter which gives you some ability to change corner radius and focused and unfocused z.
     -->
-    <!--<dimen name="lb_rounded_rect_corner_radius">5dp</dimen>-->
+    <dimen name="lb_rounded_rect_corner_radius">12dp</dimen>
+
+    <!-- MOD: don't zoom SearchOrbView -->
+    <!--<item name="lb_search_orb_focused_zoom" type="fraction">100%</item>-->
 
     <!--
     Space between cards. Origin: 8dp More info:
@@ -117,7 +120,7 @@
     <dimen name="activity_horizontal_margin">16dp</dimen>
     <dimen name="activity_vertical_margin">16dp</dimen>
 
-    <!-- Tooltip mod: extracted private values -->
+    <!-- Tooltip MOD: extracted private values -->
     <dimen name="tooltip_corner_radius_mod">20dp</dimen>
     <dimen name="tooltip_horizontal_padding_mod">16dp</dimen>
     <dimen name="tooltip_margin_mod">8dp</dimen>