基本功能完成

Linjiajia

2023-07-25 82e57df230ecb744af6c8865f80870ba03c86d89

 app/src/main/java/com/application/zhangshi_app_android/adapter/ImageRvAdapter.java

@@ -1,34 +1,30 @@
package com.application.zhangshi_app_android.adapter;

import android.content.Context;
import android.media.Image;
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.CreateFamilyProjectActivityViewModel;
import com.application.zhangshi_app_android.ui.function.FamilyMemorabiliaDetailActivityViewModel;

import java.util.List;

/**
 * @author Ljj
 * @date 2023.04.01. 22:42
 * @desc
 * @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;
    private CreateFamilyProjectActivityViewModel viewModel;
    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);
    }

    public ImageRvAdapter(Context context, CreateFamilyProjectActivityViewModel viewModel) {
        super(context);
        this.viewModel = viewModel;
    }
    @Override
    protected int getLayoutId() {
        return R.layout.item_image;
@@ -42,15 +38,16 @@
        } else {
            holder.getBinding().ivDelete.setVisibility(View.GONE);
        }
        holder.getBinding().ivDelete.setOnClickListener(v -> {
            FamilyMemorabiliaBean bean = viewModel.getBeanMutableLiveData().getValue();
            if (bean!=null){
                List<String> list = bean.getUrlList();
                list.remove(position);
                bean.setUrlList(list);
                viewModel.getBeanMutableLiveData().postValue(bean);
        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
@@ -63,7 +60,17 @@
    }

    public void setIsEdited(boolean edited) {
        isEdited = 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());
    }

}