content: /*
   * Copyright (C) 2015 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 androidx.leanback.leanbackshowcase.app.page;
  
  import android.content.Context;
  import androidx.leanback.leanbackshowcase.R;
  import androidx.leanback.leanbackshowcase.cards.presenters.ImageCardViewPresenter;
  import androidx.leanback.widget.ImageCardView;
  import android.view.View;
  
  /**
   * Simple presenter implementation to represent settings icon as cards.
   */
  public class SettingsIconPresenter extends ImageCardViewPresenter {
  
      public SettingsIconPresenter(Context context) {
          super(context, R.style.IconCardTheme);
      }
  
      @Override
      protected ImageCardView onCreateView() {
          final ImageCardView imageCardView = super.onCreateView();
          imageCardView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
              @Override
              public void onFocusChange(View v, boolean hasFocus) {
                  if (hasFocus) {
                      setImageBackground(imageCardView, R.color.settings_card_background_focussed);
                  } else {
                      setImageBackground(imageCardView, R.color.settings_card_background);
                  }
              }
          });
          setImageBackground(imageCardView, R.color.settings_card_background);
          return imageCardView;
      }
  
      private void setImageBackground(ImageCardView imageCardView, int colorId) {
          imageCardView.setBackgroundColor(getContext().getResources().getColor(colorId));
      }
  }
  