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VideoDetailsFragment.java
/* * Copyright (c) 2017 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.example.android.assistantplayback; import android.content.Intent; import android.content.res.Resources; import android.graphics.Bitmap; import android.os.Bundle; import android.support.v17.leanback.app.DetailsFragment; import android.support.v17.leanback.app.DetailsFragmentBackgroundController; import android.support.v17.leanback.widget.AbstractDetailsDescriptionPresenter; import android.support.v17.leanback.widget.Action; import android.support.v17.leanback.widget.ArrayObjectAdapter; import android.support.v17.leanback.widget.ClassPresenterSelector; import android.support.v17.leanback.widget.DetailsOverviewLogoPresenter; import android.support.v17.leanback.widget.DetailsOverviewRow; import android.support.v17.leanback.widget.FullWidthDetailsOverviewRowPresenter; import android.support.v17.leanback.widget.OnActionClickedListener; import android.support.v17.leanback.widget.Presenter; import android.support.v17.leanback.widget.SparseArrayObjectAdapter; import android.support.v4.content.ContextCompat; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.Toast; import com.bumptech.glide.Glide; import com.bumptech.glide.request.animation.GlideAnimation; import com.bumptech.glide.request.target.SimpleTarget; import com.example.android.assistantplayback.model.Movie; /** * Displays a detailed view and the metadata about a movie such as title description, price, etc. */ public class VideoDetailsFragment extends DetailsFragment { public static final String EXTRA_MOVIE = "com.example.android.assistantplayback.extra.MOVIE"; private static final int ACTION_WATCH = 1; private static final int ACTION_RENT = 2; private static final int ACTION_BUY = 3; private Movie mMovie; private ArrayObjectAdapter mAdapter; private DetailsFragmentBackgroundController mDetailsBackground; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mMovie = getActivity().getIntent().getParcelableExtra(EXTRA_MOVIE); mDetailsBackground = new DetailsFragmentBackgroundController(this); setupAdapter(); setupDetailsOverviewRow(); initializeBackground(mMovie); } private void setupAdapter() { FullWidthDetailsOverviewRowPresenter detailsPresenter = new FullWidthDetailsOverviewRowPresenter( new DetailsDescriptionPresenter(), new MovieDetailsOverviewLogoPresenter()); detailsPresenter.setBackgroundColor( ContextCompat.getColor(getContext(), R.color.background_dark)); detailsPresenter.setInitialState(FullWidthDetailsOverviewRowPresenter.STATE_HALF); detailsPresenter.setOnActionClickedListener( new OnActionClickedListener() { @Override public void onActionClicked(Action action) { if (action.getId() == ACTION_WATCH) { Intent intent = PlaybackActivity.createIntent(getContext(), mMovie.getId()); startActivity(intent); } else { Toast.makeText(getActivity(), action.toString(), Toast.LENGTH_SHORT) .show(); } } }); ClassPresenterSelector mPresenterSelector = new ClassPresenterSelector(); mPresenterSelector.addClassPresenter(DetailsOverviewRow.class, detailsPresenter); mAdapter = new ArrayObjectAdapter(mPresenterSelector); setAdapter(mAdapter); } private void setupDetailsOverviewRow() { final DetailsOverviewRow row = new DetailsOverviewRow(mMovie); Glide.with(this) .load(mMovie.getCardImage()) .asBitmap() .dontAnimate() .error(R.drawable.assistant_tv_banner) .into( new SimpleTarget
() { @Override public void onResourceReady( final Bitmap resource, GlideAnimation glideAnimation) { row.setImageBitmap(getActivity(), resource); } }); SparseArrayObjectAdapter adapter = new SparseArrayObjectAdapter(); adapter.set( ACTION_WATCH, new Action(ACTION_WATCH, getResources().getString(R.string.watch))); adapter.set( ACTION_RENT, new Action( ACTION_RENT, getResources().getString(R.string.rent), mMovie.getRentalPrice())); adapter.set( ACTION_BUY, new Action( ACTION_BUY, getResources().getString(R.string.buy), mMovie.getPurchasePrice())); row.setActionsAdapter(adapter); mAdapter.add(row); } private void initializeBackground(Movie movie) { mDetailsBackground.enableParallax(); Glide.with(getActivity()) .load(movie.getBackgroundImage()) .asBitmap() .centerCrop() .error(R.drawable.assistant_tv_banner) .into( new SimpleTarget
() { @Override public void onResourceReady( Bitmap bitmap, GlideAnimation super Bitmap> glideAnimation) { mDetailsBackground.setCoverBitmap(bitmap); mAdapter.notifyArrayItemRangeChanged(0, mAdapter.size()); } }); } static class MovieDetailsOverviewLogoPresenter extends DetailsOverviewLogoPresenter { static class ViewHolder extends DetailsOverviewLogoPresenter.ViewHolder { public ViewHolder(View view) { super(view); } public FullWidthDetailsOverviewRowPresenter getParentPresenter() { return mParentPresenter; } public FullWidthDetailsOverviewRowPresenter.ViewHolder getParentViewHolder() { return mParentViewHolder; } } @Override public Presenter.ViewHolder onCreateViewHolder(ViewGroup parent) { ImageView imageView = (ImageView) LayoutInflater.from(parent.getContext()) .inflate( R.layout.lb_fullwidth_details_overview_logo, parent, false); Resources res = parent.getResources(); int width = res.getDimensionPixelSize(R.dimen.detail_thumb_width); int height = res.getDimensionPixelSize(R.dimen.detail_thumb_height); imageView.setLayoutParams(new ViewGroup.MarginLayoutParams(width, height)); imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); return new ViewHolder(imageView); } @Override public void onBindViewHolder(Presenter.ViewHolder viewHolder, Object item) { DetailsOverviewRow row = (DetailsOverviewRow) item; ImageView imageView = ((ImageView) viewHolder.view); imageView.setImageDrawable(row.getImageDrawable()); if (isBoundToImage((ViewHolder) viewHolder, row)) { MovieDetailsOverviewLogoPresenter.ViewHolder vh = (MovieDetailsOverviewLogoPresenter.ViewHolder) viewHolder; vh.getParentPresenter().notifyOnBindLogo(vh.getParentViewHolder()); } } } static class DetailsDescriptionPresenter extends AbstractDetailsDescriptionPresenter { @Override protected void onBindDescription(ViewHolder viewHolder, Object item) { Movie movie = (Movie) item; if (movie != null) { viewHolder.getTitle().setText(movie.getTitle()); viewHolder.getSubtitle().setText(String.valueOf(movie.getProductionYear())); viewHolder.getBody().setText(movie.getDescription()); } } } }