package com.application.zhangshi_app_android.adapter;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ActivityInfo;
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import android.view.View;
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import androidx.annotation.Nullable;
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import androidx.core.app.ActivityCompat;
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import androidx.core.app.ActivityOptionsCompat;
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import androidx.core.util.Pair;
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import com.android.app_base.base.adapter.BaseRVAdapter;
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import com.application.zhangshi_app_android.R;
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import com.application.zhangshi_app_android.databinding.ItemElectronicFileAddBinding;
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import com.application.zhangshi_app_android.ui.ImagePreviewActivity;
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import com.application.zhangshi_app_android.ui.PlayActivity;
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import com.application.zhangshi_app_android.ui.VideoPlayActivity;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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/**
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* @author Ljj
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* @date 2023.08.18. 23:54
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* @desc 详情页里 可添加的电子文件 适配器
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*/
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public class ElectronicFileAddAdapter extends BaseRVAdapter<String, ItemElectronicFileAddBinding, BaseRVAdapter.BaseViewHolder<ItemElectronicFileAddBinding>> {
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public static final String TAG = "ElectronicFileAddAdapter";
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public static final int TYPE_NORMAL = 1;
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public static final int TYPE_Add = 2;
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public static final int TYPE_Add_INVISIBLE = 3;
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private boolean isShowAddItem;//是否显示添加按钮,即是否为编辑状态 true 为显示，false 为隐藏
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private boolean isShowDeleteIcon;//是否显示右上角图标 true 为显示，false 为隐藏
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private boolean isShowSelectIcon = false;//是否显示左上角选中图标 true 为显示，false 为隐藏
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private boolean isPreview = true;//是否开启长按预览 true 为开启，false 为不开启
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private final Set<String> selectedItems = new HashSet<>();//被选中的item
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private OnItemAndAddClickListener mItemAndAddClickListener;
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public ElectronicFileAddAdapter(Context context) {
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super(context);
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}
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@Override
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protected int getLayoutId() {
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return R.layout.item_electronic_file_add;
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}
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@Override
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public int getItemCount() {
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int dataSize = mDataList == null ? 0 : mDataList.size();
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if (isShowAddItem){
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return dataSize + 1;
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}else {
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if (dataSize == 0) {
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return dataSize + 1;//没有数据时，需要多出一个item给添加按钮占位
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}
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return dataSize;
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}
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}
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@Override
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public int getItemViewType(int position) {
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int dataSize = mDataList == null ? 0 : mDataList.size();
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if (dataSize == 0){ //没有数据时，需要添加按钮占位
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if (isShowAddItem) {
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return TYPE_Add;
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} else {
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return TYPE_Add_INVISIBLE;
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}
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}else {
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if (isShowAddItem) {
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if (position == dataSize) {
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return TYPE_Add;
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} else {
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return TYPE_NORMAL;
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}
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} else {
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return TYPE_NORMAL;
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}
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}
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}
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@Override
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protected void onBind(BaseViewHolder<ItemElectronicFileAddBinding> holder, int position) {
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if (getItemViewType(position) == TYPE_Add) {
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holder.getBinding().flAdd.setVisibility(View.VISIBLE);
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holder.getBinding().flImage.setVisibility(View.GONE);
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holder.itemView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (mItemAndAddClickListener != null) {
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mItemAndAddClickListener.onAddClick();
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}
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}
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});
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} else if (getItemViewType(position) == TYPE_Add_INVISIBLE){
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holder.getBinding().flAdd.setVisibility(View.INVISIBLE);
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holder.getBinding().flImage.setVisibility(View.GONE);
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} else if (getItemViewType(position) == TYPE_NORMAL){
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holder.getBinding().flAdd.setVisibility(View.GONE);
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holder.getBinding().flImage.setVisibility(View.VISIBLE);
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//非预览状态下，点击item 调用 mItemAndAddClickListener.onItemClick
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//预览状态下，点击item 调用 相应的 文件预览
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if (!isPreview){
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holder.itemView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (mItemAndAddClickListener != null) {
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mItemAndAddClickListener.onItemClick(holder.itemView,position);
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}
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}
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});
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}
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String item = mDataList.get(position);
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if (item != null) {
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if (item.endsWith(".pdf")) {
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holder.getBinding().ivImage.setImageResource(R.drawable.ic_pdf);
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} else if (item.endsWith(".zip") || item.endsWith(".aar") || item.endsWith(".7z")) {
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holder.getBinding().ivImage.setImageResource(R.drawable.ic_zip);
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} else if (item.endsWith(".doc") || item.endsWith(".docx")) {
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holder.getBinding().ivImage.setImageResource(R.drawable.ic_word);
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} else if (item.endsWith(".xls") || item.endsWith(".xlsx")) {
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holder.getBinding().ivImage.setImageResource(R.drawable.ic_excel);
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} else if (item.endsWith(".ppt") || item.endsWith(".pptx")) {
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holder.getBinding().ivImage.setImageResource(R.drawable.ic_ppt);
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} else if (item.endsWith(".txt")) {
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holder.getBinding().ivImage.setImageResource(R.drawable.ic_txt);
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} else if (item.endsWith(".jpg") || item.endsWith(".jpeg") || item.endsWith(".png") || item.endsWith(".gif")) {
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holder.getBinding().setUrl(item);
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if (isPreview) {
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holder.itemView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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ImagePreviewActivity.start(mContext, item);
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}
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});
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}
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} else if (item.endsWith(".mp4")) {
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holder.getBinding().flPlay.setVisibility(View.VISIBLE);
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holder.getBinding().setUrl(item);
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if (isPreview) {
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holder.itemView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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// new VideoPlayActivity.Builder()
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// .setVideoSource(item)
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// .setActivityOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
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// .start(mContext);
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PlayActivity.start((Activity) mContext, item,holder.itemView,true);
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}
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});
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}
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} else if (item.endsWith(".mp3") || item.endsWith(".m4a")) {
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// holder.getBinding().flPlay.setVisibility(View.VISIBLE);
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holder.getBinding().ivImage.setImageResource(R.drawable.ic_audio);
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} else {
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holder.getBinding().ivImage.setImageResource(R.drawable.ic_others);
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}
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}
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if (isShowAddItem) {
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holder.getBinding().ivDelete.setVisibility(View.VISIBLE);
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} else {
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holder.getBinding().ivDelete.setVisibility(View.GONE);
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}
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if (isShowDeleteIcon) {
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holder.getBinding().ivDelete.setVisibility(View.VISIBLE);
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} else {
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holder.getBinding().ivDelete.setVisibility(View.GONE);
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}
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if (isShowSelectIcon) {
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holder.getBinding().ivSelect.setVisibility(View.VISIBLE);
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if (selectedItems.contains(item)){
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holder.getBinding().ivSelect.setBackgroundResource(R.drawable.ic_checked);
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} else {
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holder.getBinding().ivSelect.setBackgroundResource(R.drawable.ic_unchecked);
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}
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} else {
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holder.getBinding().ivSelect.setVisibility(View.GONE);
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}
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}
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}
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@Override
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protected BaseViewHolder<ItemElectronicFileAddBinding> getViewHolder(ItemElectronicFileAddBinding itemBind, int viewType) {
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return new BaseViewHolder<>(itemBind);
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}
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public void setItemAndAddClickListener(OnItemAndAddClickListener itemAndAddClickListener) {
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mItemAndAddClickListener = itemAndAddClickListener;
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}
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public interface OnItemAndAddClickListener {
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/**
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* item点击事件
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*/
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void onItemClick(View itemView, int position);
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/**
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* 添加电子文件
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*/
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void onAddClick();
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}
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public void setShowAddItem(boolean showAddItem) {
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isShowAddItem = showAddItem;
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notifyItemRangeChanged(0, getItemCount());
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}
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public void setShowDeleteIcon(boolean showDeleteIcon) {
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isShowDeleteIcon = showDeleteIcon;
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notifyItemRangeChanged(0, getItemCount());
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}
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public void setShowSelectIcon(boolean showSelectIcon) {
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isShowSelectIcon = showSelectIcon;
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notifyItemRangeChanged(0, getItemCount());
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}
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public void setIsEdited(boolean isEdit) {
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setShowAddItem(isEdit);
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setShowDeleteIcon(isEdit);
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}
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public void addSelectedItem(String item) {
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selectedItems.add(item);
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notifyItemRangeChanged(0, getItemCount());
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}
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public void addSelectedItems(List<String> items) {
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selectedItems.addAll(items);
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notifyItemRangeChanged(0, getItemCount());
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}
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public void removeSelectedItem(String item) {
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selectedItems.remove(item);
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notifyItemRangeChanged(0, getItemCount());
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}
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public void changeSelectedItem(String item) {
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if (selectedItems.contains(item)) {
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selectedItems.remove(item);
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} else {
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selectedItems.add(item);
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}
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notifyItemRangeChanged(0, getItemCount());
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}
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@Override
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public void setData(@Nullable List<String> data) {
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selectedItems.clear();
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super.setData(data);
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}
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public void clearSelectedItems() {
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selectedItems.clear();
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notifyItemRangeChanged(0, getItemCount());
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}
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public Set<String> getSelectedItems() {
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return selectedItems;
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}
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public void changeSingleSelected(String item) {
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if (selectedItems.contains(item)) {
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selectedItems.remove(item);
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} else {
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selectedItems.clear();
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selectedItems.add(item);
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}
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notifyItemRangeChanged(0, getItemCount());
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}
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public void setPreview(boolean preview) {
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isPreview = preview;
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notifyItemRangeChanged(0, getItemCount());
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}
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}
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