基本功能完成

Linjiajia

2023-07-25 82e57df230ecb744af6c8865f80870ba03c86d89

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package com.application.zhangshi_app_android.adapter;
 
import android.content.Context;
import android.view.View;
 
import com.android.app_base.base.adapter.BaseRVAdapter;
import com.application.zhangshi_app_android.R;
import com.application.zhangshi_app_android.bean.FamilyMemorabiliaBean;
import com.application.zhangshi_app_android.databinding.ItemImageBinding;
import com.application.zhangshi_app_android.ui.function.FamilyMemorabiliaDetailActivityViewModel;
 
import java.util.List;
 
/**
 * @author Ljj
 * @date 2023.04.01. 22:42
 * @desc 各详情Activity里的电子文件 Adapter
 */
public class ImageRvAdapter extends BaseRVAdapter<String, ItemImageBinding, BaseRVAdapter.BaseViewHolder<ItemImageBinding>> {
 
    private boolean isEdited = false;//是否显示图标,true 显示出图标，false 隐藏图标 (图标为删除时全部显示，图标为选择时只显示选中的那一个)
    private boolean isSelected = false;//是否可选择,true 为 选择图标，false 为删除图标，
    private String selectPosition;//选中的位置
    public ImageRvAdapter(Context context) {
        super(context);
    }
 
    @Override
    protected int getLayoutId() {
        return R.layout.item_image;
    }
 
    @Override
    protected void onBind(BaseViewHolder<ItemImageBinding> holder, int position) {
        holder.getBinding().setUrl(mDataList.get(position));
        if (isEdited) {
            holder.getBinding().ivDelete.setVisibility(View.VISIBLE);
        } else {
            holder.getBinding().ivDelete.setVisibility(View.GONE);
        }
        if (isSelected) {
            holder.getBinding().ivDelete.setBackgroundResource(R.drawable.ic_image_select);
            if (selectPosition.equals(getItem(position))){
                holder.getBinding().ivDelete.setVisibility(View.VISIBLE);
            } else {
                holder.getBinding().ivDelete.setVisibility(View.GONE);
            }
        } else {
            holder.getBinding().ivDelete.setBackgroundResource(R.drawable.ic_image_delete);
        }
    }
 
    @Override
    protected BaseViewHolder<ItemImageBinding> getViewHolder(ItemImageBinding itemBind,int viewType) {
        return new BaseViewHolder<>(itemBind);
    }
 
    public boolean isEdited() {
        return isEdited;
    }
 
    public void setIsEdited(boolean edited) {
        this.isEdited = edited;
        notifyItemRangeChanged(0,getItemCount());
    }
 
    public void setIsSelected(boolean isSelected) {
        this.isSelected = isSelected;
        notifyItemRangeChanged(0,getItemCount());
    }
    public void setSelectPosition(String selectPosition) {
        this.selectPosition = selectPosition;
        notifyItemRangeChanged(0,getItemCount());
    }
 
}