功能模块大部分

Linjiajia

2023-04-24 fcdddf8b9b34f9930bec454b5fffe41c0e33ba3c

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package com.application.zhangshi_app_android.adapter;
 
 
import android.content.Context;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.Transformation;
import android.widget.FrameLayout;
 
import com.android.app_base.base.adapter.BaseRVAdapter;
import com.application.zhangshi_app_android.R;
import com.application.zhangshi_app_android.bean.HomeMemberBean;
import com.application.zhangshi_app_android.databinding.ItemHomeMemberListBinding;
 
/**
 * @author Ljj
 * @date 2023.04.11. 14:08
 * @desc
 */
public class HomeMemberAdapter extends BaseRVAdapter<HomeMemberBean, ItemHomeMemberListBinding, HomeMemberAdapter.ViewHolder> {
 
    public HomeMemberAdapter(Context context) {
        super(context);
    }
 
    @Override
    protected int getLayoutId() {
        return R.layout.item_home_member_list;
    }
 
    @Override
    protected void onBind(ViewHolder holder, int position) {
        holder.getBinding().setBean(mDataList.get(position));
        if (position % 2 != 0){
            holder.getBinding().cardView.setCardBackgroundColor(mContext.getColor(R.color.color_card_blue));
        }else {
            holder.getBinding().cardView.setCardBackgroundColor(mContext.getColor(R.color.color_card_pink));
        }
        holder.getBinding().layoutTitle.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (holder.isExpended){
                    int initialHeight = holder.getBinding().cardView.getMeasuredHeight();
                    int collapsedHeight = holder.getBinding().layoutTitle.getMeasuredHeight();
                    int distanceToCollapse = (int) (initialHeight - collapsedHeight);
 
                    Animation a = new Animation() {
                        @Override
                        protected void applyTransformation(float interpolatedTime, Transformation t) {
                            if (interpolatedTime == 1){
                            }
                            holder.getBinding().cardView.getLayoutParams().height = (int) (initialHeight - (distanceToCollapse * interpolatedTime));
                            holder.getBinding().cardView.requestLayout();
                        }
 
                        @Override
                        public boolean willChangeBounds() {
                            return true;
                        }
                    };
                    a.setDuration(500);
                    holder.getBinding().cardView.startAnimation(a);
                    holder.isExpended = false;
                }else{
                    final int initialHeight = holder.getBinding().cardView.getMeasuredHeight();
                    holder.getBinding().cardView.measure(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.WRAP_CONTENT);
                    int targetHeight = holder.getBinding().cardView.getMeasuredHeight();
                    int distanceToExpand = targetHeight - initialHeight;
                    Animation a = new Animation() {
                        @Override
                        protected void applyTransformation(float interpolatedTime, Transformation t) {
                            if (interpolatedTime == 1){
                            }
                            holder.getBinding().cardView.getLayoutParams().height = (int) (initialHeight + (distanceToExpand * interpolatedTime));
                            holder.getBinding().cardView.requestLayout();
                        }
 
                        @Override
                        public boolean willChangeBounds() {
                            return true;
                        }
                    };
                    a.setDuration(500);
                    holder.getBinding().cardView.startAnimation(a);
                    holder.isExpended = true;
                }
            }
        });
    }
 
    @Override
    protected ViewHolder getViewHolder(ItemHomeMemberListBinding itemBind, int viewType) {
        return new ViewHolder(itemBind);
    }
 
    public static class ViewHolder extends BaseViewHolder<ItemHomeMemberListBinding>{
        private boolean isExpended;
 
        public ViewHolder(ItemHomeMemberListBinding binding) {
            super(binding);
        }
    }
}