DetailsOverviewRowPresenter.java revision 3a5038bd0fefa5628a31a21422bf2126c53472a9
1a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn/* 2a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * Copyright (C) 2014 The Android Open Source Project 3a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * 4a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * in compliance with the License. You may obtain a copy of the License at 6a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * 7a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * http://www.apache.org/licenses/LICENSE-2.0 8a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * 9a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * Unless required by applicable law or agreed to in writing, software distributed under the License 10a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * or implied. See the License for the specific language governing permissions and limitations under 12a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * the License. 13a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn */ 14a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournpackage android.support.v17.leanback.widget; 15a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 164121f22713bbed467a977ec0d867ef53989ff374Dake Guimport android.app.Activity; 17d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stoutimport android.content.Context; 18e23ea69ec54eb70d17239ba671fcd75563780553Craig Stoutimport android.graphics.Bitmap; 19d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stoutimport android.graphics.Color; 207728d53c5c50e8ed807e8f4a189e34684de04800Craig Stoutimport android.graphics.drawable.Drawable; 21e23ea69ec54eb70d17239ba671fcd75563780553Craig Stoutimport android.graphics.drawable.BitmapDrawable; 2209d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stoutimport android.graphics.drawable.ColorDrawable; 23d825ff3727407a154a35e20b3a9adc79e57879b9Dake Guimport android.os.Handler; 24a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournimport android.support.v17.leanback.R; 252e0c922430f8c285b4325da52d69c09451069c93Craig Stoutimport android.support.v7.widget.RecyclerView; 262e0c922430f8c285b4325da52d69c09451069c93Craig Stoutimport android.util.Log; 27d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stoutimport android.util.TypedValue; 2860bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stoutimport android.view.KeyEvent; 29a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournimport android.view.LayoutInflater; 30a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournimport android.view.View; 31a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournimport android.view.ViewGroup; 32a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournimport android.widget.FrameLayout; 33a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournimport android.widget.ImageView; 34a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 35a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournimport java.util.Collection; 36a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 37a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn/** 3880d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * A DetailsOverviewRowPresenter renders a {@link DetailsOverviewRow} to display an 39a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * overview of an item. Typically this row will be the first row in a fragment 4080d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * such as the {@link android.support.v17.leanback.app.DetailsFragment 4118c8048f17940359b8bce99cb46d24337bff8997Dake Gu * DetailsFragment}. View created by DetailsOverviewRowPresenter is made in three parts: 4218c8048f17940359b8bce99cb46d24337bff8997Dake Gu * ImageView on the left, action list view on the bottom and a customizable detailed 4318c8048f17940359b8bce99cb46d24337bff8997Dake Gu * description view on the right. 44a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn * 4518c8048f17940359b8bce99cb46d24337bff8997Dake Gu * <p>The detailed description is rendered using a {@link Presenter} passed in 4618c8048f17940359b8bce99cb46d24337bff8997Dake Gu * {@link #DetailsOverviewRowPresenter(Presenter)}. User can access detailed description 4718c8048f17940359b8bce99cb46d24337bff8997Dake Gu * ViewHolder from {@link ViewHolder#mDetailsDescriptionViewHolder}. 4818c8048f17940359b8bce99cb46d24337bff8997Dake Gu * </p> 4918c8048f17940359b8bce99cb46d24337bff8997Dake Gu * 5018c8048f17940359b8bce99cb46d24337bff8997Dake Gu * <p> 5118c8048f17940359b8bce99cb46d24337bff8997Dake Gu * To participate in activity transition, call {@link #setSharedElementEnterTransition(Activity, 5218c8048f17940359b8bce99cb46d24337bff8997Dake Gu * String)} during Activity's onCreate(). 5318c8048f17940359b8bce99cb46d24337bff8997Dake Gu * </p> 5418c8048f17940359b8bce99cb46d24337bff8997Dake Gu * 5518c8048f17940359b8bce99cb46d24337bff8997Dake Gu * <p> 5618c8048f17940359b8bce99cb46d24337bff8997Dake Gu * Because transition support and layout are fully controlled by DetailsOverviewRowPresenter, 5718c8048f17940359b8bce99cb46d24337bff8997Dake Gu * developer can not override DetailsOverviewRowPresenter.ViewHolder for adding/replacing views 5818c8048f17940359b8bce99cb46d24337bff8997Dake Gu * of DetailsOverviewRowPresenter. If developer wants more customization beyond replacing 5918c8048f17940359b8bce99cb46d24337bff8997Dake Gu * detailed description , he/she should write a new presenter class for row object. 6018c8048f17940359b8bce99cb46d24337bff8997Dake Gu * </p> 61a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn */ 62a83005b70853ea52c5d98910762344de16b850a8Tim Kilbournpublic class DetailsOverviewRowPresenter extends RowPresenter { 63a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 64a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn private static final String TAG = "DetailsOverviewRowPresenter"; 65a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn private static final boolean DEBUG = false; 66a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 672e0c922430f8c285b4325da52d69c09451069c93Craig Stout private static final int MORE_ACTIONS_FADE_MS = 100; 68d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu private static final long DEFAULT_TIMEOUT = 5000; 692e0c922430f8c285b4325da52d69c09451069c93Craig Stout 7071fddded48048acfa744ac352166770c91a1c2b1Dake Gu class ActionsItemBridgeAdapter extends ItemBridgeAdapter { 7171fddded48048acfa744ac352166770c91a1c2b1Dake Gu DetailsOverviewRowPresenter.ViewHolder mViewHolder; 7271fddded48048acfa744ac352166770c91a1c2b1Dake Gu 7371fddded48048acfa744ac352166770c91a1c2b1Dake Gu ActionsItemBridgeAdapter(DetailsOverviewRowPresenter.ViewHolder viewHolder) { 7471fddded48048acfa744ac352166770c91a1c2b1Dake Gu mViewHolder = viewHolder; 7571fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 7671fddded48048acfa744ac352166770c91a1c2b1Dake Gu 7771fddded48048acfa744ac352166770c91a1c2b1Dake Gu @Override 7871fddded48048acfa744ac352166770c91a1c2b1Dake Gu public void onBind(final ItemBridgeAdapter.ViewHolder ibvh) { 793a5038bd0fefa5628a31a21422bf2126c53472a9Craig Stout if (mViewHolder.getOnItemViewClickedListener() != null || 803a5038bd0fefa5628a31a21422bf2126c53472a9Craig Stout mActionClickedListener != null) { 8171fddded48048acfa744ac352166770c91a1c2b1Dake Gu ibvh.getPresenter().setOnClickListener( 8271fddded48048acfa744ac352166770c91a1c2b1Dake Gu ibvh.getViewHolder(), new View.OnClickListener() { 8371fddded48048acfa744ac352166770c91a1c2b1Dake Gu @Override 8471fddded48048acfa744ac352166770c91a1c2b1Dake Gu public void onClick(View v) { 853a5038bd0fefa5628a31a21422bf2126c53472a9Craig Stout if (mViewHolder.getOnItemViewClickedListener() != null) { 863a5038bd0fefa5628a31a21422bf2126c53472a9Craig Stout mViewHolder.getOnItemViewClickedListener().onItemClicked( 8771fddded48048acfa744ac352166770c91a1c2b1Dake Gu ibvh.getViewHolder(), ibvh.getItem(), 8871fddded48048acfa744ac352166770c91a1c2b1Dake Gu mViewHolder, mViewHolder.getRow()); 8971fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 9071fddded48048acfa744ac352166770c91a1c2b1Dake Gu if (mActionClickedListener != null) { 9171fddded48048acfa744ac352166770c91a1c2b1Dake Gu mActionClickedListener.onActionClicked((Action) ibvh.getItem()); 9271fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 9371fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 9471fddded48048acfa744ac352166770c91a1c2b1Dake Gu }); 9571fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 9671fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 9771fddded48048acfa744ac352166770c91a1c2b1Dake Gu @Override 9871fddded48048acfa744ac352166770c91a1c2b1Dake Gu public void onUnbind(final ItemBridgeAdapter.ViewHolder ibvh) { 993a5038bd0fefa5628a31a21422bf2126c53472a9Craig Stout if (mViewHolder.getOnItemViewClickedListener() != null || 1003a5038bd0fefa5628a31a21422bf2126c53472a9Craig Stout mActionClickedListener != null) { 10171fddded48048acfa744ac352166770c91a1c2b1Dake Gu ibvh.getPresenter().setOnClickListener(ibvh.getViewHolder(), null); 10271fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 10371fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 10471fddded48048acfa744ac352166770c91a1c2b1Dake Gu @Override 10571fddded48048acfa744ac352166770c91a1c2b1Dake Gu public void onAttachedToWindow(ItemBridgeAdapter.ViewHolder viewHolder) { 10671fddded48048acfa744ac352166770c91a1c2b1Dake Gu // Remove first to ensure we don't add ourselves more than once. 10771fddded48048acfa744ac352166770c91a1c2b1Dake Gu viewHolder.itemView.removeOnLayoutChangeListener(mViewHolder.mLayoutChangeListener); 10871fddded48048acfa744ac352166770c91a1c2b1Dake Gu viewHolder.itemView.addOnLayoutChangeListener(mViewHolder.mLayoutChangeListener); 10971fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 11071fddded48048acfa744ac352166770c91a1c2b1Dake Gu @Override 11171fddded48048acfa744ac352166770c91a1c2b1Dake Gu public void onDetachedFromWindow(ItemBridgeAdapter.ViewHolder viewHolder) { 11271fddded48048acfa744ac352166770c91a1c2b1Dake Gu viewHolder.itemView.removeOnLayoutChangeListener(mViewHolder.mLayoutChangeListener); 11371fddded48048acfa744ac352166770c91a1c2b1Dake Gu mViewHolder.checkFirstAndLastPosition(false); 11471fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 11571fddded48048acfa744ac352166770c91a1c2b1Dake Gu } 11671fddded48048acfa744ac352166770c91a1c2b1Dake Gu 11780d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn /** 11880d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * A ViewHolder for the DetailsOverviewRow. 11980d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn */ 120cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout public final class ViewHolder extends RowPresenter.ViewHolder { 12109d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout final FrameLayout mOverviewFrame; 122b34a2372153298ebdc3e148e1c1f3b3924efab08Dake Gu final ViewGroup mOverviewView; 123a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn final ImageView mImageView; 1244121f22713bbed467a977ec0d867ef53989ff374Dake Gu final ViewGroup mRightPanel; 125a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn final FrameLayout mDetailsDescriptionFrame; 126a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn final HorizontalGridView mActionsRow; 12718c8048f17940359b8bce99cb46d24337bff8997Dake Gu public final Presenter.ViewHolder mDetailsDescriptionViewHolder; 12883118b72d02074ee35f07ad0253579565c16882bCraig Stout int mNumItems; 12983118b72d02074ee35f07ad0253579565c16882bCraig Stout boolean mShowMoreRight; 13083118b72d02074ee35f07ad0253579565c16882bCraig Stout boolean mShowMoreLeft; 13171fddded48048acfa744ac352166770c91a1c2b1Dake Gu ItemBridgeAdapter mActionBridgeAdapter; 132d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu final Handler mHandler = new Handler(); 133a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 134d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu final Runnable mUpdateDrawableCallback = new Runnable() { 135d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu @Override 136d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu public void run() { 137d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu bindImageDrawable(ViewHolder.this); 138d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu } 139d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu }; 140d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu 141d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu final DetailsOverviewRow.Listener mListener = new DetailsOverviewRow.Listener() { 142d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu @Override 143d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu public void onImageDrawableChanged(DetailsOverviewRow row) { 144d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu mHandler.removeCallbacks(mUpdateDrawableCallback); 145d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu mHandler.post(mUpdateDrawableCallback); 146d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu } 147d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu 148d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu @Override 149d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu public void onItemChanged(DetailsOverviewRow row) { 150d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu if (mDetailsDescriptionViewHolder != null) { 151d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu mDetailsPresenter.onUnbindViewHolder(mDetailsDescriptionViewHolder); 152d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu } 153d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu mDetailsPresenter.onBindViewHolder(mDetailsDescriptionViewHolder, row.getItem()); 154d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu } 155d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu 156d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu @Override 157d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu public void onActionsAdapterChanged(DetailsOverviewRow row) { 158d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu bindActions(row.getActionsAdapter()); 159d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu } 160d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu }; 161d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu 162d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu void bindActions(ObjectAdapter adapter) { 163cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout mActionBridgeAdapter.setAdapter(adapter); 16437eb0e53ba5363bbe15314c7d19d4b2d6024a5aaDake Gu mActionsRow.setAdapter(mActionBridgeAdapter); 165cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout mNumItems = mActionBridgeAdapter.getItemCount(); 1662e0c922430f8c285b4325da52d69c09451069c93Craig Stout 16783118b72d02074ee35f07ad0253579565c16882bCraig Stout mShowMoreRight = false; 16883118b72d02074ee35f07ad0253579565c16882bCraig Stout mShowMoreLeft = true; 16983118b72d02074ee35f07ad0253579565c16882bCraig Stout showMoreLeft(false); 17083118b72d02074ee35f07ad0253579565c16882bCraig Stout } 17183118b72d02074ee35f07ad0253579565c16882bCraig Stout 172819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout final View.OnLayoutChangeListener mLayoutChangeListener = 173819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout new View.OnLayoutChangeListener() { 174819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout 175819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout @Override 176819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout public void onLayoutChange(View v, int left, int top, int right, 177819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { 178819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout if (DEBUG) Log.v(TAG, "onLayoutChange " + v); 179819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout checkFirstAndLastPosition(false); 180819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout } 181819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout }; 182819b4e55bcf37847548a55c5dac0dfa8323975f6Craig Stout 183cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout final OnChildSelectedListener mChildSelectedListener = new OnChildSelectedListener() { 184cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout @Override 185cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout public void onChildSelected(ViewGroup parent, View view, int position, long id) { 186cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout dispatchItemSelection(view); 187cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout } 188cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout }; 189cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout 190cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout void dispatchItemSelection(View view) { 191cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout if (!isSelected()) { 192cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout return; 193cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout } 194cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout ItemBridgeAdapter.ViewHolder ibvh = (ItemBridgeAdapter.ViewHolder) (view != null ? 195cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout mActionsRow.getChildViewHolder(view) : 196cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout mActionsRow.findViewHolderForPosition(mActionsRow.getSelectedPosition())); 197cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout if (ibvh == null) { 198cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout if (getOnItemViewSelectedListener() != null) { 199cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout getOnItemViewSelectedListener().onItemSelected(null, null, 200cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout ViewHolder.this, getRow()); 201cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout } 202cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout } else { 203cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout if (getOnItemViewSelectedListener() != null) { 204cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout getOnItemViewSelectedListener().onItemSelected(ibvh.getViewHolder(), ibvh.getItem(), 205cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout ViewHolder.this, getRow()); 206cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout } 207cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout } 208cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout }; 209cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout 21083118b72d02074ee35f07ad0253579565c16882bCraig Stout final RecyclerView.OnScrollListener mScrollListener = 21183118b72d02074ee35f07ad0253579565c16882bCraig Stout new RecyclerView.OnScrollListener() { 2122e0c922430f8c285b4325da52d69c09451069c93Craig Stout 2132e0c922430f8c285b4325da52d69c09451069c93Craig Stout @Override 214cef7b4942bacc862ea4eac66952e9f7aba027d18Yigit Boyar public void onScrollStateChanged(RecyclerView recyclerView, int newState) { 2152e0c922430f8c285b4325da52d69c09451069c93Craig Stout } 2162e0c922430f8c285b4325da52d69c09451069c93Craig Stout @Override 217cef7b4942bacc862ea4eac66952e9f7aba027d18Yigit Boyar public void onScrolled(RecyclerView recyclerView, int dx, int dy) { 21883118b72d02074ee35f07ad0253579565c16882bCraig Stout checkFirstAndLastPosition(true); 2192e0c922430f8c285b4325da52d69c09451069c93Craig Stout } 22083118b72d02074ee35f07ad0253579565c16882bCraig Stout }; 22183118b72d02074ee35f07ad0253579565c16882bCraig Stout 22283118b72d02074ee35f07ad0253579565c16882bCraig Stout private int getViewCenter(View view) { 22383118b72d02074ee35f07ad0253579565c16882bCraig Stout return (view.getRight() - view.getLeft()) / 2; 22483118b72d02074ee35f07ad0253579565c16882bCraig Stout } 22583118b72d02074ee35f07ad0253579565c16882bCraig Stout 22683118b72d02074ee35f07ad0253579565c16882bCraig Stout private void checkFirstAndLastPosition(boolean fromScroll) { 22783118b72d02074ee35f07ad0253579565c16882bCraig Stout RecyclerView.ViewHolder viewHolder; 2282e0c922430f8c285b4325da52d69c09451069c93Craig Stout 22983118b72d02074ee35f07ad0253579565c16882bCraig Stout viewHolder = mActionsRow.findViewHolderForPosition(mNumItems - 1); 23083118b72d02074ee35f07ad0253579565c16882bCraig Stout boolean showRight = (viewHolder == null || 23183118b72d02074ee35f07ad0253579565c16882bCraig Stout viewHolder.itemView.getRight() > mActionsRow.getWidth()); 23283118b72d02074ee35f07ad0253579565c16882bCraig Stout 23383118b72d02074ee35f07ad0253579565c16882bCraig Stout viewHolder = mActionsRow.findViewHolderForPosition(0); 23483118b72d02074ee35f07ad0253579565c16882bCraig Stout boolean showLeft = (viewHolder == null || viewHolder.itemView.getLeft() < 0); 23583118b72d02074ee35f07ad0253579565c16882bCraig Stout 23683118b72d02074ee35f07ad0253579565c16882bCraig Stout if (DEBUG) Log.v(TAG, "checkFirstAndLast fromScroll " + fromScroll + 23783118b72d02074ee35f07ad0253579565c16882bCraig Stout " showRight " + showRight + " showLeft " + showLeft); 23883118b72d02074ee35f07ad0253579565c16882bCraig Stout 23983118b72d02074ee35f07ad0253579565c16882bCraig Stout showMoreRight(showRight); 24083118b72d02074ee35f07ad0253579565c16882bCraig Stout showMoreLeft(showLeft); 24183118b72d02074ee35f07ad0253579565c16882bCraig Stout } 24283118b72d02074ee35f07ad0253579565c16882bCraig Stout 24383118b72d02074ee35f07ad0253579565c16882bCraig Stout private void showMoreLeft(boolean show) { 24483118b72d02074ee35f07ad0253579565c16882bCraig Stout if (show != mShowMoreLeft) { 24583118b72d02074ee35f07ad0253579565c16882bCraig Stout mActionsRow.setFadingLeftEdge(show); 24683118b72d02074ee35f07ad0253579565c16882bCraig Stout mShowMoreLeft = show; 2472e0c922430f8c285b4325da52d69c09451069c93Craig Stout } 24883118b72d02074ee35f07ad0253579565c16882bCraig Stout } 2492e0c922430f8c285b4325da52d69c09451069c93Craig Stout 25083118b72d02074ee35f07ad0253579565c16882bCraig Stout private void showMoreRight(boolean show) { 25183118b72d02074ee35f07ad0253579565c16882bCraig Stout if (show != mShowMoreRight) { 25283118b72d02074ee35f07ad0253579565c16882bCraig Stout mActionsRow.setFadingRightEdge(show); 25383118b72d02074ee35f07ad0253579565c16882bCraig Stout mShowMoreRight = show; 2542e0c922430f8c285b4325da52d69c09451069c93Craig Stout } 2552e0c922430f8c285b4325da52d69c09451069c93Craig Stout } 2562e0c922430f8c285b4325da52d69c09451069c93Craig Stout 25780d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn /** 25880d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * Constructor for the ViewHolder. 25980d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * 26080d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * @param rootView The root View that this view holder will be attached 26180d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * to. 26280d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn */ 26318c8048f17940359b8bce99cb46d24337bff8997Dake Gu public ViewHolder(View rootView, Presenter detailsPresenter) { 264a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn super(rootView); 26509d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout mOverviewFrame = (FrameLayout) rootView.findViewById(R.id.details_frame); 266b34a2372153298ebdc3e148e1c1f3b3924efab08Dake Gu mOverviewView = (ViewGroup) rootView.findViewById(R.id.details_overview); 267a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn mImageView = (ImageView) rootView.findViewById(R.id.details_overview_image); 2684121f22713bbed467a977ec0d867ef53989ff374Dake Gu mRightPanel = (ViewGroup) rootView.findViewById(R.id.details_overview_right_panel); 269a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn mDetailsDescriptionFrame = 2704121f22713bbed467a977ec0d867ef53989ff374Dake Gu (FrameLayout) mRightPanel.findViewById(R.id.details_overview_description); 27170c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn mActionsRow = 2724121f22713bbed467a977ec0d867ef53989ff374Dake Gu (HorizontalGridView) mRightPanel.findViewById(R.id.details_overview_actions); 273ceb7ab2ddd6e157cd4ade0f14a382c39428163c4Dake Gu mActionsRow.setHasOverlappingRendering(false); 2742e0c922430f8c285b4325da52d69c09451069c93Craig Stout mActionsRow.setOnScrollListener(mScrollListener); 275cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout mActionsRow.setAdapter(mActionBridgeAdapter); 276cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout mActionsRow.setOnChildSelectedListener(mChildSelectedListener); 2772e0c922430f8c285b4325da52d69c09451069c93Craig Stout 2782e0c922430f8c285b4325da52d69c09451069c93Craig Stout final int fadeLength = rootView.getResources().getDimensionPixelSize( 2792e0c922430f8c285b4325da52d69c09451069c93Craig Stout R.dimen.lb_details_overview_actions_fade_size); 2802e0c922430f8c285b4325da52d69c09451069c93Craig Stout mActionsRow.setFadingRightEdgeLength(fadeLength); 2812e0c922430f8c285b4325da52d69c09451069c93Craig Stout mActionsRow.setFadingLeftEdgeLength(fadeLength); 28218c8048f17940359b8bce99cb46d24337bff8997Dake Gu mDetailsDescriptionViewHolder = 28318c8048f17940359b8bce99cb46d24337bff8997Dake Gu detailsPresenter.onCreateViewHolder(mDetailsDescriptionFrame); 28418c8048f17940359b8bce99cb46d24337bff8997Dake Gu mDetailsDescriptionFrame.addView(mDetailsDescriptionViewHolder.view); 285a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn } 286a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn } 287a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 288a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn private final Presenter mDetailsPresenter; 289cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout private OnActionClickedListener mActionClickedListener; 290cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout 291d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout private int mBackgroundColor = Color.TRANSPARENT; 292d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout private boolean mBackgroundColorSet; 293d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout private boolean mIsStyleLarge = true; 294a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 2954121f22713bbed467a977ec0d867ef53989ff374Dake Gu private DetailsOverviewSharedElementHelper mSharedElementHelper; 2964121f22713bbed467a977ec0d867ef53989ff374Dake Gu 297a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn /** 29880d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * Constructor for a DetailsOverviewRowPresenter. 29980d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * 30080d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * @param detailsPresenter The {@link Presenter} used to render the detailed 30180d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * description of the row. 302a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn */ 303a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn public DetailsOverviewRowPresenter(Presenter detailsPresenter) { 304d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout setHeaderPresenter(null); 305a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn setSelectEffectEnabled(false); 306a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn mDetailsPresenter = detailsPresenter; 307a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn } 308a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 30970c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn /** 31080d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * Sets the listener for Action click events. 31170c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn */ 31270c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn public void setOnActionClickedListener(OnActionClickedListener listener) { 313cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout mActionClickedListener = listener; 31470c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn } 31570c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn 31670c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn /** 31780d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * Gets the listener for Action click events. 31870c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn */ 31970c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn public OnActionClickedListener getOnActionClickedListener() { 320cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout return mActionClickedListener; 32170c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn } 32270c858a5ca5b7ed9862e2edfa43912faecf42f96Tim Kilbourn 323d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout /** 32480d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * Sets the background color. If not set, a default from the theme will be used. 325d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout */ 326d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout public void setBackgroundColor(int color) { 327d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout mBackgroundColor = color; 328d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout mBackgroundColorSet = true; 329d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout } 330d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 331d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout /** 33280d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * Returns the background color. If no background color was set, transparent 33380d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * is returned. 334d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout */ 335d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout public int getBackgroundColor() { 336d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout return mBackgroundColor; 337d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout } 338d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 339d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout /** 34080d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * Sets the layout style to be large or small. This affects the height of 34180d04d2265fe28800fcbc7e8cc7d6d229a7913d8Tim Kilbourn * the overview, including the text description. The default is large. 342d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout */ 343d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout public void setStyleLarge(boolean large) { 344d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout mIsStyleLarge = large; 345d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout } 346d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 347d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout /** 348d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout * Returns true if the layout style is large. 349d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout */ 350d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout public boolean isStyleLarge() { 351d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout return mIsStyleLarge; 352d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout } 353d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 3549de363b8db05106b03d115c266859fe200d41db7Dake Gu /** 3554121f22713bbed467a977ec0d867ef53989ff374Dake Gu * Set enter transition of target activity (typically a DetailActivity) to be 356d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * transiting into overview row created by this presenter. The transition will 357d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * be cancelled if overview image is not loaded in the timeout period. 3584121f22713bbed467a977ec0d867ef53989ff374Dake Gu * <p> 3594121f22713bbed467a977ec0d867ef53989ff374Dake Gu * It assumes shared element passed from calling activity is an ImageView; 3604121f22713bbed467a977ec0d867ef53989ff374Dake Gu * the shared element transits to overview image on the left of detail 3614121f22713bbed467a977ec0d867ef53989ff374Dake Gu * overview row, while bounds of overview row grows and reveals text 3624121f22713bbed467a977ec0d867ef53989ff374Dake Gu * and buttons on the right. 3634121f22713bbed467a977ec0d867ef53989ff374Dake Gu * <p> 3644121f22713bbed467a977ec0d867ef53989ff374Dake Gu * The method must be invoked in target Activity's onCreate(). 3659de363b8db05106b03d115c266859fe200d41db7Dake Gu */ 3664121f22713bbed467a977ec0d867ef53989ff374Dake Gu public final void setSharedElementEnterTransition(Activity activity, 367d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu String sharedElementName, long timeoutMs) { 3684121f22713bbed467a977ec0d867ef53989ff374Dake Gu if (mSharedElementHelper == null) { 3694121f22713bbed467a977ec0d867ef53989ff374Dake Gu mSharedElementHelper = new DetailsOverviewSharedElementHelper(); 3704121f22713bbed467a977ec0d867ef53989ff374Dake Gu } 371d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu mSharedElementHelper.setSharedElementEnterTransition(activity, sharedElementName, 372d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu timeoutMs); 373d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu } 374d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu 375d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu /** 376d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * Set enter transition of target activity (typically a DetailActivity) to be 377d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * transiting into overview row created by this presenter. The transition will 378d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * be cancelled if overview image is not loaded in a default timeout period. 379d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * <p> 380d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * It assumes shared element passed from calling activity is an ImageView; 381d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * the shared element transits to overview image on the left of detail 382d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * overview row, while bounds of overview row grows and reveals text 383d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * and buttons on the right. 384d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * <p> 385d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu * The method must be invoked in target Activity's onCreate(). 386d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu */ 387d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu public final void setSharedElementEnterTransition(Activity activity, 388d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu String sharedElementName) { 389d391b19d1bf663ce300b0f4550e6fbaa7e12b0d4Dake Gu setSharedElementEnterTransition(activity, sharedElementName, DEFAULT_TIMEOUT); 3909de363b8db05106b03d115c266859fe200d41db7Dake Gu } 3919de363b8db05106b03d115c266859fe200d41db7Dake Gu 392d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout private int getDefaultBackgroundColor(Context context) { 393d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout TypedValue outValue = new TypedValue(); 39446443cb5b092f1d9156342645088eead9da026f6Dake Gu if (context.getTheme().resolveAttribute(R.attr.defaultBrandColor, outValue, true)) { 39546443cb5b092f1d9156342645088eead9da026f6Dake Gu return context.getResources().getColor(outValue.resourceId); 39646443cb5b092f1d9156342645088eead9da026f6Dake Gu } 39746443cb5b092f1d9156342645088eead9da026f6Dake Gu return context.getResources().getColor(R.color.lb_default_brand_color); 398d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout } 399d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 400d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu @Override 401cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout protected void onRowViewSelected(RowPresenter.ViewHolder vh, boolean selected) { 402cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout super.onRowViewSelected(vh, selected); 403cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout if (selected) { 404cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout ((ViewHolder) vh).dispatchItemSelection(null); 405cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout } 406cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout } 407cf992de2d34abb8228dc6cb39fffe97346823a37Craig Stout 408a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn @Override 409a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn protected RowPresenter.ViewHolder createRowViewHolder(ViewGroup parent) { 410a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn View v = LayoutInflater.from(parent.getContext()) 411a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn .inflate(R.layout.lb_details_overview, parent, false); 41218c8048f17940359b8bce99cb46d24337bff8997Dake Gu ViewHolder vh = new ViewHolder(v, mDetailsPresenter); 413a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 41450ea3557b75826b3f51480715df1973472e345c4Craig Stout initDetailsOverview(vh); 415d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 416a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn return vh; 417a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn } 418a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 419e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout private int getCardHeight(Context context) { 420d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout int resId = mIsStyleLarge ? R.dimen.lb_details_overview_height_large : 421d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout R.dimen.lb_details_overview_height_small; 422e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout return context.getResources().getDimensionPixelSize(resId); 423e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout } 424d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 42560bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout private void initDetailsOverview(final ViewHolder vh) { 42671fddded48048acfa744ac352166770c91a1c2b1Dake Gu vh.mActionBridgeAdapter = new ActionsItemBridgeAdapter(vh); 42726c145aadca16cba3f294cc93c36edc6e9c98e6aCraig Stout final View overview = vh.mOverviewFrame; 42850ea3557b75826b3f51480715df1973472e345c4Craig Stout ViewGroup.LayoutParams lp = overview.getLayoutParams(); 429e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout lp.height = getCardHeight(overview.getContext()); 43050ea3557b75826b3f51480715df1973472e345c4Craig Stout overview.setLayoutParams(lp); 431d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 43209d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout if (!getSelectEffectEnabled()) { 43309d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout vh.mOverviewFrame.setForeground(null); 43409d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout } 43560bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout vh.mActionsRow.setOnUnhandledKeyListener(new BaseGridView.OnUnhandledKeyListener() { 43660bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout @Override 43760bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout public boolean onUnhandledKey(KeyEvent event) { 43860bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout if (vh.getOnKeyListener() != null) { 43960bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout if (vh.getOnKeyListener().onKey(vh.view, event.getKeyCode(), event)) { 44060bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout return true; 44160bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout } 44260bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout } 44360bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout return false; 44460bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout } 44560bb6af2e336072921f5d3c3861e86b3cc6241b3Craig Stout }); 446d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout } 447d2c235afaa4119599fd8bfc9bff65c5af9a8fdc1Craig Stout 4487728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout private static int getNonNegativeWidth(Drawable drawable) { 4497728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout final int width = (drawable == null) ? 0 : drawable.getIntrinsicWidth(); 4507728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout return (width > 0 ? width : 0); 4517728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout } 4527728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout 4537728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout private static int getNonNegativeHeight(Drawable drawable) { 4547728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout final int height = (drawable == null) ? 0 : drawable.getIntrinsicHeight(); 4557728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout return (height > 0 ? height : 0); 4567728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout } 4577728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout 458d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu private void bindImageDrawable(ViewHolder vh) { 459d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu DetailsOverviewRow row = (DetailsOverviewRow) vh.getRow(); 460e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout 461e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout ViewGroup.MarginLayoutParams layoutParams = 462e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout (ViewGroup.MarginLayoutParams) vh.mImageView.getLayoutParams(); 463e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout final int cardHeight = getCardHeight(vh.mImageView.getContext()); 464e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout final int verticalMargin = vh.mImageView.getResources().getDimensionPixelSize( 465e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout R.dimen.lb_details_overview_image_margin_vertical); 466e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout final int horizontalMargin = vh.mImageView.getResources().getDimensionPixelSize( 467e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout R.dimen.lb_details_overview_image_margin_horizontal); 4687728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout final int drawableWidth = getNonNegativeWidth(row.getImageDrawable()); 4697728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout final int drawableHeight = getNonNegativeHeight(row.getImageDrawable()); 4707728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout 471e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout boolean scaleImage = row.isImageScaleUpAllowed(); 472e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout boolean useMargin = false; 473e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout 4747728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout if (row.getImageDrawable() != null) { 4757728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout boolean landscape = false; 4767728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout 4777728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout // If large style and landscape image we always use margin. 4787728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout if (drawableWidth > drawableHeight) { 4797728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout landscape = true; 4807728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout if (mIsStyleLarge) { 4817728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout useMargin = true; 4827728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout } 483e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout } 4847728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout // If long dimension bigger than the card height we scale down. 4857728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout if ((landscape && drawableWidth > cardHeight) || 4867728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout (!landscape && drawableHeight > cardHeight)) { 487e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout scaleImage = true; 488e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout } 4897728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout // If we're not scaling to fit the card height then we always use margin. 4907728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout if (!scaleImage) { 4917728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout useMargin = true; 4927728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout } 4937728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout // If using margin than may need to scale down. 4947728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout if (useMargin && !scaleImage) { 4957728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout if (landscape && drawableWidth > cardHeight - horizontalMargin) { 4967728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout scaleImage = true; 4977728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout } else if (!landscape && drawableHeight > cardHeight - 2 * verticalMargin) { 4987728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout scaleImage = true; 4997728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout } 5007728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout } 501e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout } 502e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout 5034f34a05cdf73b68c3b2eb8678f740ab15225126aCraig Stout final int bgColor = mBackgroundColorSet ? mBackgroundColor : 5044f34a05cdf73b68c3b2eb8678f740ab15225126aCraig Stout getDefaultBackgroundColor(vh.mOverviewView.getContext()); 5054f34a05cdf73b68c3b2eb8678f740ab15225126aCraig Stout 506e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout if (useMargin) { 5074e602840ed6741b44a536826799625ad0be4b3c6Kris Giesing layoutParams.setMarginStart(horizontalMargin); 508e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout layoutParams.topMargin = layoutParams.bottomMargin = verticalMargin; 50926c145aadca16cba3f294cc93c36edc6e9c98e6aCraig Stout RoundedRectHelper.getInstance().setRoundedRectBackground(vh.mOverviewFrame, bgColor); 51072a2146f4c3e6dbb84a5f9f92e7ab42d142dab04Dake Gu vh.mRightPanel.setBackground(null); 511836443f4a3b69eb7a88ffeb65a39e11439dee55eDake Gu vh.mImageView.setBackground(null); 512e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout } else { 513e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout layoutParams.leftMargin = layoutParams.topMargin = layoutParams.bottomMargin = 0; 5144f34a05cdf73b68c3b2eb8678f740ab15225126aCraig Stout vh.mRightPanel.setBackgroundColor(bgColor); 5154f34a05cdf73b68c3b2eb8678f740ab15225126aCraig Stout vh.mImageView.setBackgroundColor(bgColor); 51626c145aadca16cba3f294cc93c36edc6e9c98e6aCraig Stout RoundedRectHelper.getInstance().setRoundedRectBackground(vh.mOverviewFrame, 5174f34a05cdf73b68c3b2eb8678f740ab15225126aCraig Stout Color.TRANSPARENT); 518e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout } 519e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout if (scaleImage) { 520e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout vh.mImageView.setScaleType(ImageView.ScaleType.FIT_START); 521e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout vh.mImageView.setAdjustViewBounds(true); 522e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout vh.mImageView.setMaxWidth(cardHeight); 523e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT; 524e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout layoutParams.width = ViewGroup.LayoutParams.WRAP_CONTENT; 525e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout } else { 526e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout vh.mImageView.setScaleType(ImageView.ScaleType.CENTER); 527e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout vh.mImageView.setAdjustViewBounds(false); 528e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT; 529e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout // Limit width to the card height 5307728d53c5c50e8ed807e8f4a189e34684de04800Craig Stout layoutParams.width = Math.min(cardHeight, drawableWidth); 531e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout } 532e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout vh.mImageView.setLayoutParams(layoutParams); 533e23ea69ec54eb70d17239ba671fcd75563780553Craig Stout vh.mImageView.setImageDrawable(row.getImageDrawable()); 5344121f22713bbed467a977ec0d867ef53989ff374Dake Gu if (row.getImageDrawable() != null && mSharedElementHelper != null) { 5354121f22713bbed467a977ec0d867ef53989ff374Dake Gu mSharedElementHelper.onBindToDrawable(vh); 5364121f22713bbed467a977ec0d867ef53989ff374Dake Gu } 537a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn } 538a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn 539a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn @Override 540d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu protected void onBindRowViewHolder(RowPresenter.ViewHolder holder, Object item) { 541d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu super.onBindRowViewHolder(holder, item); 542d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu 543d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu DetailsOverviewRow row = (DetailsOverviewRow) item; 544d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu ViewHolder vh = (ViewHolder) holder; 545d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu 546d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu bindImageDrawable(vh); 547d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu mDetailsPresenter.onBindViewHolder(vh.mDetailsDescriptionViewHolder, row.getItem()); 548d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu vh.bindActions(row.getActionsAdapter()); 549d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu row.addListener(vh.mListener); 550d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu } 551d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu 552d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu @Override 553cb13a318e577e14461eb008071dddf762847de42Dake Gu protected void onUnbindRowViewHolder(RowPresenter.ViewHolder holder) { 554a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn ViewHolder vh = (ViewHolder) holder; 555d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu DetailsOverviewRow dor = (DetailsOverviewRow) vh.getRow(); 556d825ff3727407a154a35e20b3a9adc79e57879b9Dake Gu dor.removeListener(vh.mListener); 557a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn if (vh.mDetailsDescriptionViewHolder != null) { 558a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn mDetailsPresenter.onUnbindViewHolder(vh.mDetailsDescriptionViewHolder); 559a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn } 560fc8f0f06c93c224d86b85c8b9f7ae737968fd797Dake Gu super.onUnbindRowViewHolder(holder); 561a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn } 56209d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout 56309d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout @Override 56409d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout public final boolean isUsingDefaultSelectEffect() { 56509d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout return false; 56609d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout } 56709d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout 56809d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout @Override 56909d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout protected void onSelectLevelChanged(RowPresenter.ViewHolder holder) { 57009d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout super.onSelectLevelChanged(holder); 57109d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout if (getSelectEffectEnabled()) { 57209d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout ViewHolder vh = (ViewHolder) holder; 57309d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout int dimmedColor = vh.mColorDimmer.getPaint().getColor(); 57409d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout ((ColorDrawable) vh.mOverviewFrame.getForeground().mutate()).setColor(dimmedColor); 57509d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout } 57609d52d76912e3689cc2b58b7bb3f44b923915fd8Craig Stout } 57726d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout 57826d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout @Override 57926d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout protected void onRowViewAttachedToWindow(RowPresenter.ViewHolder vh) { 58026d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout super.onRowViewAttachedToWindow(vh); 58126d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout if (mDetailsPresenter != null) { 58226d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout mDetailsPresenter.onViewAttachedToWindow( 58326d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout ((ViewHolder) vh).mDetailsDescriptionViewHolder); 58426d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout } 58526d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout } 58626d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout 58726d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout @Override 58826d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout protected void onRowViewDetachedFromWindow(RowPresenter.ViewHolder vh) { 58926d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout super.onRowViewDetachedFromWindow(vh); 59026d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout if (mDetailsPresenter != null) { 59126d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout mDetailsPresenter.onViewDetachedFromWindow( 59226d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout ((ViewHolder) vh).mDetailsDescriptionViewHolder); 59326d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout } 59426d11212c4a66b075807888caacac5ee7fc10dc1Craig Stout } 595a83005b70853ea52c5d98910762344de16b850a8Tim Kilbourn} 596