/**
* This file is part of FileSpace for Android, an app for managing your server (files, talks...).
* <p/>
* Copyright (c) 2014-2015 FileSpace for Android contributors (http://mercandalli.com)
* <p/>
* LICENSE:
* <p/>
* FileSpace for Android is free software: you can redistribute it and/or modify it under the terms of the GNU General
* Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any
* later version.
* <p/>
* FileSpace for Android is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* @author Jonathan Mercandalli
* @license http://www.gnu.org/licenses/gpl.html
* @copyright 2014-2015 FileSpace for Android contributors (http://mercandalli.com)
*/
package com.mercandalli.android.apps.files.file.image;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.support.annotation.ColorInt;
import android.support.annotation.NonNull;
import android.support.v4.content.ContextCompat;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.StaggeredGridLayoutManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.TextView;
import com.mercandalli.android.apps.files.R;
import com.mercandalli.android.apps.files.file.FileManager;
import com.mercandalli.android.apps.files.file.FileModel;
import com.mercandalli.android.apps.files.file.FileModelCardAdapter;
import com.mercandalli.android.apps.files.file.FileModelCardHeaderItem;
import com.mercandalli.android.apps.files.file.FileModelListener;
import com.mercandalli.android.apps.files.file.FileTypeModel;
import com.mercandalli.android.apps.files.file.FileTypeModelENUM;
import com.mercandalli.android.apps.files.file.FileUtils;
import com.mercandalli.android.apps.files.file.audio.FileAudioModel;
import com.mercandalli.android.library.base.java.StringUtils;
import com.mercandalli.android.library.base.precondition.Preconditions;
import com.mercandalli.android.library.base.view.ViewUtils;
import java.util.ArrayList;
import java.util.List;
/**
* The adapter for {@link FileAudioModel} rows.
*/
public class FileImageAdapter extends RecyclerView.Adapter<FileImageAdapter.ViewHolder> {
private List<FileModel> mFileModels;
private OnItemClickListener mItemClickListener;
private OnItemLongClickListener mItemLongClickListener;
private FileModelListener mMoreListener;
private boolean mHasHeader;
private final String mStringDirectory;
private final String mStringFile;
private final String mStringFiles;
private final int mImageMargin;
/**
* The view type of the header.
*/
private static final int TYPE_HEADER = 0;
private static final int TYPE_ROW_CARDS_HEADER = 1;
private static final int TYPE_ITEM = 2;
/* Header */
private List<FileModelCardHeaderItem> mHeaderIds;
private FileModelCardAdapter.OnHeaderClickListener mOnHeaderClickListener;
private FileManager mFileManager;
public FileImageAdapter(@NonNull Context context, List<FileModel> files, FileModelListener moreListener) {
mFileModels = new ArrayList<>();
mFileModels.addAll(files);
mMoreListener = moreListener;
mHasHeader = false;
mStringDirectory = context.getString(R.string.file_model_adapter_directory);
mStringFile = context.getString(R.string.file_model_adapter_file);
mStringFiles = context.getString(R.string.file_model_adapter_files);
mFileManager = FileManager.getInstance(context);
setHasStableIds(true);
mImageMargin = (int) ViewUtils.dpToPx(context, 4);
}
/**
* Adapter with header.
*/
public FileImageAdapter(
final List<FileModelCardHeaderItem> headerIds,
final FileModelCardAdapter.OnHeaderClickListener onHeaderClickListener,
Activity activity,
List<FileModel> files,
FileModelListener moreListener) {
this(activity, files, moreListener);
mHasHeader = true;
mHeaderIds = new ArrayList<>();
mHeaderIds.addAll(headerIds);
mOnHeaderClickListener = onHeaderClickListener;
setHasStableIds(true);
}
@Override
public int getItemViewType(int position) {
if (mHasHeader && isHeader(position)) {
return TYPE_HEADER;
}
return TYPE_ITEM;
}
@Override
public ViewHolder onCreateViewHolder(final ViewGroup parent, final int viewType) {
if (viewType == TYPE_HEADER) {
return new HeaderViewHolder(
LayoutInflater.from(parent.getContext()).inflate(R.layout.view_file_header_image, parent, false),
mHeaderIds,
mOnHeaderClickListener
);
} else if (viewType == TYPE_ROW_CARDS_HEADER) {
return new RowCardsViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.tab_file_row_cards, parent, false));
}
return new FileViewHolder(
new FileImageCardView(parent.getContext()),
mHasHeader,
mItemClickListener,
mItemLongClickListener);
}
@Override
public void onBindViewHolder(final ViewHolder viewHolder, final int position) {
if (viewHolder instanceof HeaderViewHolder) {
final HeaderViewHolder headerViewHolder = (HeaderViewHolder) viewHolder;
headerViewHolder.setFileModelCardHeaderItems(mHeaderIds);
final StaggeredGridLayoutManager.LayoutParams layoutParams = new StaggeredGridLayoutManager
.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
layoutParams.setFullSpan(true);
headerViewHolder.itemView.setLayoutParams(layoutParams);
} else if (position < mFileModels.size() + (mHasHeader ? 1 : 0)) {
final FileViewHolder fileViewHolder = (FileViewHolder) viewHolder;
fileViewHolder.setFileModel(mFileModels.get(position - (mHasHeader ? 1 : 0)));
final StaggeredGridLayoutManager.LayoutParams layoutParams = new StaggeredGridLayoutManager
.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
layoutParams.setMargins(mImageMargin, mImageMargin, mImageMargin, mImageMargin);
fileViewHolder.itemView.setLayoutParams(layoutParams);
}
}
@Override
public long getItemId(final int position) {
return position;
}
@Override
public int getItemCount() {
return mFileModels.size() + (mHasHeader ? 1 : 0);
}
public void addItem(final FileModel name, final int position) {
mFileModels.add(position, name);
notifyItemInserted(position);
}
public void setList(final List<FileModel> list) {
mFileModels.clear();
mFileModels.addAll(list);
notifyDataSetChanged();
}
public boolean isHeader(int position) {
return position == 0 && mHasHeader;
}
public interface OnItemClickListener {
void onItemClick(View view, int position);
}
public void setOnItemClickListener(final OnItemClickListener mItemClickListener) {
this.mItemClickListener = mItemClickListener;
}
public interface OnItemLongClickListener {
boolean onItemLongClick(View view, int position);
}
public void setOnItemLongClickListener(final OnItemLongClickListener mItemLongClickListener) {
this.mItemLongClickListener = mItemLongClickListener;
}
private static String getAdapterTitle(final FileModel fileModel) {
String adapterTitleStart = "";
final FileTypeModel type = fileModel.getType();
if (type == null) {
return adapterTitleStart + (fileModel.getName() == null ?
fileModel.getUrl() : fileModel.getFullName());
} else if (type.equals(FileTypeModelENUM.FILESPACE.type) && fileModel.getContent() != null) {
return adapterTitleStart + fileModel.getContent().getAdapterTitle();
} else if (fileModel.getName() != null) {
return adapterTitleStart + fileModel.getFullName();
} else {
return adapterTitleStart + fileModel.getUrl();
}
}
public String getAdapterSubtitle(final FileModel fileModel) {
if (fileModel.isDirectory()) {
return mStringDirectory + ": " + fileModel.getCount() + " " + (fileModel.getCount() > 1 ? mStringFiles : mStringFile);
} else if (fileModel instanceof FileAudioModel) {
final FileAudioModel fileAudioModel = (FileAudioModel) fileModel;
if (!StringUtils.isNullOrEmpty(fileAudioModel.getAlbum()) && !StringUtils.isNullOrEmpty(fileAudioModel.getArtist())) {
return fileAudioModel.getArtist() + " - " + fileAudioModel.getAlbum();
}
if (!StringUtils.isNullOrEmpty(fileAudioModel.getArtist())) {
return fileAudioModel.getArtist();
}
if (!StringUtils.isNullOrEmpty(fileAudioModel.getAlbum())) {
return fileAudioModel.getAlbum();
}
String adapterTitleStart = "";
if (fileAudioModel.getType() == null) {
if (fileAudioModel.getName() != null) {
return adapterTitleStart + fileAudioModel.getFullName();
} else {
return adapterTitleStart + fileAudioModel.getUrl();
}
} else if (fileAudioModel.getType().equals(FileTypeModelENUM.FILESPACE.type) && fileAudioModel.getContent() != null) {
return adapterTitleStart + fileAudioModel.getContent().getAdapterTitle();
} else if (fileAudioModel.getName() != null) {
return adapterTitleStart + fileAudioModel.getFullName();
} else {
return adapterTitleStart + fileAudioModel.getUrl();
}
}
return FileUtils.humanReadableByteCount(fileModel.getSize());
}
public static class ViewHolder extends RecyclerView.ViewHolder {
public ViewHolder(View itemView) {
super(itemView);
}
}
private static class FileViewHolder extends ViewHolder implements OnClickListener, View.OnLongClickListener {
private final boolean mHasHeader;
private final OnItemClickListener mItemClickListener;
private final OnItemLongClickListener mItemLongClickListener;
private final FileImageCardView mFileImageCardView;
public FileViewHolder(
final FileImageCardView fileImageCardView,
final boolean hasHeader,
final OnItemClickListener itemClickListener,
final OnItemLongClickListener itemLongClickListener) {
super(fileImageCardView);
mFileImageCardView = fileImageCardView;
mHasHeader = hasHeader;
mItemClickListener = itemClickListener;
mItemLongClickListener = itemLongClickListener;
fileImageCardView.setOnClickListener(this);
fileImageCardView.setOnLongClickListener(this);
}
public void setFileModel(final FileModel fileModel) {
mFileImageCardView.bindFileModel(fileModel);
}
@Override
public void onClick(View v) {
if (mItemClickListener != null) {
mItemClickListener.onItemClick(mFileImageCardView, getAdapterPosition() - (mHasHeader ? 1 : 0));
}
}
@Override
public boolean onLongClick(View v) {
return mItemLongClickListener != null && mItemLongClickListener.onItemLongClick(v, getAdapterPosition());
}
}
private static class RowCardsViewHolder extends ViewHolder {
public RowCardsViewHolder(View itemView) {
super(itemView);
}
}
private static class HeaderViewHolder extends ViewHolder implements OnClickListener {
@ColorInt
private final int mPrimaryColor;
private final FileModelCardAdapter.OnHeaderClickListener mOnHeaderClickListener;
private final List<FileModelCardHeaderItem> mFileModelCardHeaderItems;
public HeaderViewHolder(
final View itemView,
final List<FileModelCardHeaderItem> headerIds,
final FileModelCardAdapter.OnHeaderClickListener onHeaderClickListener) {
super(itemView);
Preconditions.checkNotNull(onHeaderClickListener);
mPrimaryColor = ContextCompat.getColor(itemView.getContext(), R.color.primary);
mOnHeaderClickListener = onHeaderClickListener;
mFileModelCardHeaderItems = new ArrayList<>();
mFileModelCardHeaderItems.addAll(headerIds);
updateView();
}
@Override
public void onClick(View v) {
final int viewId = v.getId();
boolean isElementAlreadySelected = false;
for (final FileModelCardHeaderItem f : mFileModelCardHeaderItems) {
if (f.getId() == viewId && f.isSelected()) {
isElementAlreadySelected = true;
break;
}
}
if (isElementAlreadySelected) {
return;
}
for (FileModelCardHeaderItem f : mFileModelCardHeaderItems) {
f.setSelected(f.getId() == viewId);
}
mOnHeaderClickListener.onHeaderClick(v, mFileModelCardHeaderItems);
updateView();
}
public void setFileModelCardHeaderItems(List<FileModelCardHeaderItem> fileModelCardHeaderItems) {
mFileModelCardHeaderItems.clear();
mFileModelCardHeaderItems.addAll(fileModelCardHeaderItems);
updateView();
}
private void updateView() {
for (final FileModelCardHeaderItem f : mFileModelCardHeaderItems) {
final TextView tv = (TextView) itemView.findViewById(f.getId());
tv.setOnClickListener(this);
if (f.isSelected()) {
tv.setTextColor(mPrimaryColor);
tv.setBackgroundResource(R.drawable.file_local_audio_rounded_bg_selected);
} else {
tv.setTextColor(Color.WHITE);
tv.setBackgroundResource(R.drawable.file_local_audio_rounded_bg);
}
}
}
}
public void setHasHeader(boolean hasHeader) {
mHasHeader = hasHeader;
}
}