package com.luck.picture.lib.adapter;
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import android.content.Context;
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import androidx.recyclerview.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.luck.picture.lib.R;
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import com.luck.picture.lib.config.PictureMimeType;
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import com.luck.picture.lib.config.PictureSelectionConfig;
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import com.luck.picture.lib.entity.LocalMedia;
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import com.luck.picture.lib.entity.LocalMediaFolder;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @author：luck
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* @date：2016-12-11 17:02
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* @describe：文件夹目录
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*/
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public class PictureAlbumDirectoryAdapter extends RecyclerView.Adapter<PictureAlbumDirectoryAdapter.ViewHolder> {
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private List<LocalMediaFolder> folders = new ArrayList<>();
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private int chooseMode;
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private PictureSelectionConfig config;
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public PictureAlbumDirectoryAdapter(PictureSelectionConfig config) {
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super();
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this.config = config;
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this.chooseMode = config.chooseMode;
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}
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public void bindFolderData(List<LocalMediaFolder> folders) {
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this.folders = folders;
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notifyDataSetChanged();
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}
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public void setChooseMode(int chooseMode) {
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this.chooseMode = chooseMode;
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}
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public List<LocalMediaFolder> getFolderData() {
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return folders == null ? new ArrayList<>() : folders;
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}
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@Override
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public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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View itemView = LayoutInflater.from(parent.getContext())
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.inflate(R.layout.picture_album_folder_item, parent, false);
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return new ViewHolder(itemView);
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}
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@Override
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public void onBindViewHolder(final ViewHolder holder, int position) {
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final LocalMediaFolder folder = folders.get(position);
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String name = folder.getName();
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int imageNum = folder.getImageNum();
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String imagePath = folder.getFirstImagePath();
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boolean isChecked = folder.isChecked();
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int checkedNum = folder.getCheckedNum();
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holder.tvSign.setVisibility(checkedNum > 0 ? View.VISIBLE : View.INVISIBLE);
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holder.itemView.setSelected(isChecked);
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if (chooseMode == PictureMimeType.ofAudio()) {
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holder.ivFirstImage.setImageResource(R.drawable.picture_audio_placeholder);
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} else {
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if (config.imageEngine != null) {
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config.imageEngine.loadFolderImage(holder.itemView.getContext(),
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imagePath, holder.ivFirstImage);
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}
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}
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Context context = holder.itemView.getContext();
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String firstTitle = folder.getOfAllType() != -1 ? folder.getOfAllType() == PictureMimeType.ofAudio() ?
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context.getString(R.string.picture_all_audio)
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: context.getString(R.string.picture_camera_roll) : name;
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holder.tvFolderName.setText(context.getString(R.string.picture_camera_roll_num, firstTitle, imageNum));
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holder.itemView.setOnClickListener(view -> {
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if (onItemClickListener != null) {
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int size = folders.size();
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for (int i = 0; i < size; i++) {
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LocalMediaFolder mediaFolder = folders.get(i);
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mediaFolder.setChecked(false);
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}
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folder.setChecked(true);
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notifyDataSetChanged();
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onItemClickListener.onItemClick(folder.isCameraFolder(), folder.getName(), folder.getImages());
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}
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});
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}
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@Override
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public int getItemCount() {
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return folders.size();
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}
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class ViewHolder extends RecyclerView.ViewHolder {
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ImageView ivFirstImage;
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TextView tvFolderName, tvSign;
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public ViewHolder(View itemView) {
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super(itemView);
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ivFirstImage = itemView.findViewById(R.id.first_image);
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tvFolderName = itemView.findViewById(R.id.tv_folder_name);
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tvSign = itemView.findViewById(R.id.tv_sign);
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if (config.style != null && config.style.pictureFolderCheckedDotStyle != 0) {
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tvSign.setBackgroundResource(config.style.pictureFolderCheckedDotStyle);
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}
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}
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}
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private OnItemClickListener onItemClickListener;
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public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
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this.onItemClickListener = onItemClickListener;
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}
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public interface OnItemClickListener {
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void onItemClick(boolean isCameraFolder, String folderName, List<LocalMedia> images);
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}
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}
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