DetailViewExampleFragment.java revision ad31f63f5843898de645f6ee1ac244c872ded8cc
186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn/* 286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * Copyright (C) 2015 The Android Open Source Project 386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * 486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * in compliance with the License. You may obtain a copy of the License at 686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * 786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * http://www.apache.org/licenses/LICENSE-2.0 886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * 986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * Unless required by applicable law or agreed to in writing, software distributed under the License 1086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 1186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * or implied. See the License for the specific language governing permissions and limitations under 1286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn * the License. 1386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn */ 1486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 15ad31f63f5843898de645f6ee1ac244c872ded8ccRobert Hahnpackage android.support.v17.leanback.supportleanbackshowcase.app.details; 1686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 1786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.os.Bundle; 1886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.app.DetailsFragment; 19ad31f63f5843898de645f6ee1ac244c872ded8ccRobert Hahnimport android.support.v17.leanback.supportleanbackshowcase.models.DetailedCard; 20ad31f63f5843898de645f6ee1ac244c872ded8ccRobert Hahnimport android.support.v17.leanback.supportleanbackshowcase.R; 21ad31f63f5843898de645f6ee1ac244c872ded8ccRobert Hahnimport android.support.v17.leanback.supportleanbackshowcase.utils.CardListRow; 22ad31f63f5843898de645f6ee1ac244c872ded8ccRobert Hahnimport android.support.v17.leanback.supportleanbackshowcase.utils.Utils; 2386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.supportleanbackshowcase.cards.presenters.CardPresenterSelector; 24ad31f63f5843898de645f6ee1ac244c872ded8ccRobert Hahnimport android.support.v17.leanback.supportleanbackshowcase.models.Card; 2586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.Action; 2686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.ArrayObjectAdapter; 2786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.ClassPresenterSelector; 2886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.DetailsOverviewRow; 2986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.FullWidthDetailsOverviewRowPresenter; 3086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.HeaderItem; 3186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.ListRow; 3286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.ListRowPresenter; 3386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.OnItemViewClickedListener; 3486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.OnItemViewSelectedListener; 3586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.Presenter; 3686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.Row; 3786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.support.v17.leanback.widget.RowPresenter; 3886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.view.View; 3986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.view.ViewGroup; 4086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport android.widget.Toast; 4186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 4286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnimport com.google.gson.Gson; 4386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 4486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn/** 4531475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn * Displays a card with more details using a {@link DetailsFragment}. 4686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn */ 4786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahnpublic class DetailViewExampleFragment extends DetailsFragment implements OnItemViewClickedListener, 4886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn OnItemViewSelectedListener { 4986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 5086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn private ArrayObjectAdapter mRowsAdapter; 5186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 5231475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn @Override 5331475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn public void onActivityCreated(Bundle savedInstanceState) { 5486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn super.onActivityCreated(savedInstanceState); 5586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn setupUi(); 5686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn setupEventListeners(); 5786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn } 5886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 5986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn private void setupUi() { 6031475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn // Load the card we want to display from a JSON resource. This JSON data could come from 6131475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn // anywhere in a real world app, e.g. a server. 6286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn String json = Utils 6386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn .inputStreamToString(getResources().openRawResource(R.raw.detail_example)); 6486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn DetailedCard data = new Gson().fromJson(json, DetailedCard.class); 6531475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn 6631475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn // Setup fragment 6786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn setTitle(getString(R.string.detail_view_title)); 6886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 6986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn FullWidthDetailsOverviewRowPresenter rowPresenter = new FullWidthDetailsOverviewRowPresenter( 7086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn new DetailsDescriptionPresenter(getActivity())) { 7131475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn 7231475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn @Override 7331475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn protected RowPresenter.ViewHolder createRowViewHolder(ViewGroup parent) { 7431475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn // Customize Actionbar and Content by using custom colors. 7586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn RowPresenter.ViewHolder viewHolder = super.createRowViewHolder(parent); 7686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 7731475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn View actionsView = viewHolder.view. 7831475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn findViewById(R.id.details_overview_actions_background); 7931475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn actionsView.setBackgroundColor(getActivity().getResources(). 8031475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn getColor(R.color.detail_view_actionbar_background, null)); 8186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 8286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn View detailsView = viewHolder.view.findViewById(R.id.details_frame); 8386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn detailsView.setBackgroundColor( 8431475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn getResources().getColor(R.color.detail_view_background, null)); 8586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn return viewHolder; 8686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn } 8786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn }; 8886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn ListRowPresenter shadowDisabledRowPresenter = new ListRowPresenter(); 8986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn shadowDisabledRowPresenter.setShadowEnabled(false); 9086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 9186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn // Setup PresenterSelector to distinguish between the different rows. 9286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn ClassPresenterSelector rowPresenterSelector = new ClassPresenterSelector(); 9386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn rowPresenterSelector.addClassPresenter(DetailsOverviewRow.class, rowPresenter); 9486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn rowPresenterSelector.addClassPresenter(CardListRow.class, shadowDisabledRowPresenter); 9586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn rowPresenterSelector.addClassPresenter(ListRow.class, new ListRowPresenter()); 9686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn mRowsAdapter = new ArrayObjectAdapter(rowPresenterSelector); 9786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 9886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn // Setup action and detail row. 9986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn DetailsOverviewRow detailsOverview = new DetailsOverviewRow(data); 10086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn int imageResId = data.getLocalImageResourceId(getActivity()); 10186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn detailsOverview.setImageDrawable(getResources().getDrawable(imageResId, null)); 10286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn ArrayObjectAdapter actionAdapter = new ArrayObjectAdapter(); 10386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn actionAdapter.add(new Action(1, getString(R.string.action_buy) + data.getPrice())); 10486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn actionAdapter.add(new Action(2, getString(R.string.action_wishlist))); 10586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn actionAdapter.add(new Action(3, getString(R.string.action_related))); 10686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn detailsOverview.setActionsAdapter(actionAdapter); 10786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn mRowsAdapter.add(detailsOverview); 10886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 10986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn // Setup related row. 11086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter( 11186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn new CardPresenterSelector(getActivity())); 11286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn for (Card characterCard : data.getCharacters()) listRowAdapter.add(characterCard); 11386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn HeaderItem header = new HeaderItem(0, getString(R.string.header_related)); 11486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn mRowsAdapter.add(new CardListRow(header, listRowAdapter, null)); 11586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 11686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn // Setup recommended row. 11786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn listRowAdapter = new ArrayObjectAdapter(new CardPresenterSelector(getActivity())); 11886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn for (Card card : data.getRecommended()) listRowAdapter.add(card); 11986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn header = new HeaderItem(1, getString(R.string.header_recommended)); 12086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn mRowsAdapter.add(new ListRow(header, listRowAdapter)); 12186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 12286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn setAdapter(mRowsAdapter); 12386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn } 12486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 12586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn private void setupEventListeners() { 12686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn setOnItemViewSelectedListener(this); 12786163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn setOnItemViewClickedListener(this); 12886163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn } 12986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 13031475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn @Override 13131475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, 13231475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn RowPresenter.ViewHolder rowViewHolder, Row row) { 13386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn if (!(item instanceof Action)) return; 13486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn Action action = (Action) item; 13586163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn if (action.getId() == 3) { 13686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn setSelectedPosition(1); 13731475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn } else { 13831475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn Toast.makeText(getActivity(), getString(R.string.action_cicked), Toast.LENGTH_LONG) 13986163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn .show(); 14031475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn } 14186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn } 14286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn 14331475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn @Override 14431475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item, 14531475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn RowPresenter.ViewHolder rowViewHolder, Row row) { 14686163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn if (mRowsAdapter.indexOf(row) > 0) { 14731475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn int backgroundColor = getResources().getColor(R.color.detail_view_related_background, 14831475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn null); 14931475959eb09fd873551909dd21d00304b6a4ee9Robert Hahn getView().setBackgroundColor(backgroundColor); 15086163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn } else { 15186163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn getView().setBackgroundResource(R.drawable.background_canyon); 15286163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn } 15386163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn } 15486163d539e1aeb9ae7612def7aaf7dbfc5b88f28Robert Hahn} 155