| /* |
| * Copyright (C) 2016 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.google.android.leanbackjank.presenter; |
| |
| import android.support.v17.leanback.widget.ImageCardView; |
| import android.support.v17.leanback.widget.Presenter; |
| import android.support.v4.content.res.ResourcesCompat; |
| import android.view.ViewGroup; |
| |
| import com.bumptech.glide.Glide; |
| import com.google.android.leanbackjank.R; |
| import com.google.android.leanbackjank.model.VideoInfo; |
| |
| public class CardPresenter extends Presenter { |
| private int mSelectedBackgroundColor = -1; |
| private int mDefaultBackgroundColor = -1; |
| private int mCardWidth; |
| private int mCardHeight; |
| |
| public CardPresenter(int width, int height) { |
| mCardWidth = width; |
| mCardHeight = height; |
| } |
| |
| @Override |
| public ViewHolder onCreateViewHolder(ViewGroup parent) { |
| mDefaultBackgroundColor = |
| ResourcesCompat.getColor(parent.getResources(), R.color.jank_blue, null); |
| mSelectedBackgroundColor = |
| ResourcesCompat.getColor(parent.getResources(), R.color.jank_red, null); |
| |
| ImageCardView cardView = new ImageCardView(parent.getContext()) { |
| @Override |
| public void setSelected(boolean selected) { |
| updateCardBackgroundColor(this, selected); |
| super.setSelected(selected); |
| } |
| }; |
| |
| cardView.setFocusable(true); |
| cardView.setFocusableInTouchMode(true); |
| updateCardBackgroundColor(cardView, false); |
| return new ViewHolder(cardView); |
| } |
| |
| private void updateCardBackgroundColor(ImageCardView view, boolean selected) { |
| int color = selected ? mSelectedBackgroundColor : mDefaultBackgroundColor; |
| |
| // Both background colors should be set because the view's |
| // background is temporarily visible during animations. |
| view.setBackgroundColor(color); |
| view.findViewById(R.id.info_field).setBackgroundColor(color); |
| } |
| |
| @Override |
| public void onBindViewHolder(Presenter.ViewHolder viewHolder, Object item) { |
| VideoInfo videoInfo = (VideoInfo) item; |
| |
| ImageCardView cardView = (ImageCardView) viewHolder.view; |
| cardView.setTitleText(videoInfo.getTitle()); |
| cardView.setContentText(videoInfo.getStudio()); |
| cardView.setMainImageDimensions(mCardWidth, mCardHeight); |
| |
| Glide.with(cardView.getContext()) |
| .load(videoInfo.getImageUri()) |
| .into(cardView.getMainImageView()); |
| } |
| |
| @Override |
| public void onUnbindViewHolder(Presenter.ViewHolder viewHolder) { |
| ImageCardView cardView = (ImageCardView) viewHolder.view; |
| |
| // Remove references to images so that the garbage collector can free up memory. |
| cardView.setBadgeImage(null); |
| cardView.setMainImage(null); |
| } |
| } |