package com.application.zhangshi_app_android.adapter; import android.content.Context; import android.util.TypedValue; 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.android.app_base.utils.Utils; import com.application.zhangshi_app_android.R; import com.application.zhangshi_app_android.bean.CertificateOfHonorBean; import com.application.zhangshi_app_android.bean.HomeMemberBean; import com.application.zhangshi_app_android.databinding.ItemHomeMemberListBinding; import java.util.HashMap; import java.util.Map; /** * @author Ljj * @date 2023.04.11. 14:08 * @desc */ public class HomeMemberAdapter extends BaseRVAdapter { private final Map expendMap = new HashMap<>(); 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)); //根据主题选择对应卡片背景色 TypedValue typedValue1 = new TypedValue(); mContext.getTheme().resolveAttribute(R.attr.cardBackgroundColorFirst, typedValue1, true); TypedValue typedValue2 = new TypedValue(); mContext.getTheme().resolveAttribute(R.attr.cardBackgroundColorSecond, typedValue2, true); if (position % 2 != 0){ holder.getBinding().cardView.setCardBackgroundColor(typedValue1.data); }else { holder.getBinding().cardView.setCardBackgroundColor(typedValue2.data); } if (!expendMap.containsKey(getItem(position))){ expendMap.put(getItem(position),false); } //根据主题选择对应图标 TypedValue unfoldIcon = new TypedValue(); mContext.getTheme().resolveAttribute(R.attr.icUnfold, unfoldIcon, true); TypedValue foldIcon = new TypedValue(); mContext.getTheme().resolveAttribute(R.attr.icFold, foldIcon, true); if (Boolean.TRUE.equals(expendMap.get(getItem(position)))){ holder.getBinding().ivFold.setBackgroundResource(unfoldIcon.resourceId); holder.getBinding().cardView.post(() -> { holder.getBinding().cardView.getLayoutParams().height = FrameLayout.LayoutParams.WRAP_CONTENT; holder.getBinding().cardView.requestLayout(); }); }else{ holder.getBinding().ivFold.setBackgroundResource(foldIcon.resourceId); holder.getBinding().cardView.post(() -> { holder.getBinding().cardView.getLayoutParams().height = holder.getBinding().layoutTitle.getMeasuredHeight(); holder.getBinding().cardView.requestLayout(); }); } holder.getBinding().layoutTitle.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { if (Boolean.TRUE.equals(expendMap.get(getItem(position)))){ int initialHeight = holder.getBinding().cardView.getMeasuredHeight(); int collapsedHeight = holder.getBinding().layoutTitle.getMeasuredHeight(); Utils.pullCollapse(holder.getBinding().cardView,initialHeight,collapsedHeight); holder.getBinding().ivFold.setBackgroundResource(foldIcon.resourceId); expendMap.put(getItem(position),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(); Utils.dropExpand(holder.getBinding().cardView,initialHeight,targetHeight); holder.getBinding().ivFold.setBackgroundResource(unfoldIcon.resourceId); expendMap.put(getItem(position),true); } } }); } @Override protected ViewHolder getViewHolder(ItemHomeMemberListBinding itemBind, int viewType) { return new ViewHolder(itemBind); } public static class ViewHolder extends BaseViewHolder{ public ViewHolder(ItemHomeMemberListBinding binding) { super(binding); } } }