"修改为8个组"

app/src/main/java/com/srthinker/statinfo/adapter/GroupSelectAdapter.java

+package com.srthinker.statinfo.adapter;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.srthinker.statinfo.bean.Group2Bean;
+import com.srthinker.statinfo.databinding.ItemDlgSelectBinding;
+
+import java.util.ArrayList;
+
+public class GroupSelectAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+
+    private final Context context;
+    private final ArrayList<Group2Bean> group2BeanList;
+    private int selectPos = -1; //当前选择的位置
+    private int tempPos = -1 ; //临时记录上次选择的位置
+    private OnItemClickListener onItemClickListener;
+
+    public GroupSelectAdapter(Context context, ArrayList<Group2Bean> group2BeanList){
+        this.context = context;
+        this.group2BeanList = group2BeanList;
+    }
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        ItemDlgSelectBinding binding = ItemDlgSelectBinding.inflate(LayoutInflater.from(context), parent, false);
+        return new ItemHolder(binding);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
+        ItemHolder itemHolder = (ItemHolder) holder;
+        Group2Bean group2Bean = group2BeanList.get(position);
+        itemHolder.binding.tvGroupName.setSelected(holder.getLayoutPosition()==selectPos);
+        if (group2Bean!=null){
+            itemHolder.binding.tvGroupName.setText(group2Bean.getGroup_name());
+            itemHolder.binding.tvGroupName.setOnClickListener(v->{
+                itemHolder.binding.tvGroupName.setSelected(true);
+                //将就得位置保存下来，用于后面把旧的位置取消选择
+                tempPos = selectPos;
+                selectPos = holder.getLayoutPosition();
+                notifyItemChanged(tempPos);
+                if (onItemClickListener!=null){
+                    onItemClickListener.onItemClick(group2Bean.getGroup_id());
+                }
+            });
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return group2BeanList!=null&&group2BeanList.size()>0?group2BeanList.size():0;
+    }
+
+    private class ItemHolder extends RecyclerView.ViewHolder {
+
+        private final com.srthinker.statinfo.databinding.ItemDlgSelectBinding binding;
+
+        public ItemHolder(ItemDlgSelectBinding binding) {
+            super(binding.getRoot());
+            this.binding = binding;
+        }
+    }
+
+    public void setOnItemClickListener(OnItemClickListener onItemClickListener){
+        this.onItemClickListener = onItemClickListener;
+    }
+
+    public interface OnItemClickListener{
+        void onItemClick(int groupId);
+    }
+}

app/src/main/java/com/srthinker/statinfo/adapter/GroupShowAdapter.java

+package com.srthinker.statinfo.adapter;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.srthinker.statinfo.bean.Group2Bean;
+import com.srthinker.statinfo.databinding.ItemGroupNewBinding;
+import com.srthinker.statinfo.util.common.Utils;
+
+import java.util.List;
+
+public class GroupShowAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+
+    private final Context context;
+    private List<Group2Bean> group2BeanList;
+
+    public GroupShowAdapter(Context context, List<Group2Bean> group2BeanList){
+        this.context = context;
+        this.group2BeanList = group2BeanList;
+    }
+    public void setDataList(List<Group2Bean> group2BeanList){
+        this.group2BeanList = group2BeanList;
+        notifyDataSetChanged();
+    }
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        ItemGroupNewBinding binding = ItemGroupNewBinding.inflate(LayoutInflater.from(context), parent, false);
+        return new ItemHolder(binding);
+    }
+
+    @SuppressLint("SetTextI18n")
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
+        ItemHolder itemHolder = (ItemHolder) holder;
+        Group2Bean group2Bean = group2BeanList.get(position);
+        if (position<4){ //就第一列设置宽度
+            // 设置item的宽度
+            itemHolder.mBiding.llItem.getLayoutParams().width = Utils.getScreenWidth(context)/2;
+        }
+        if (group2Bean!=null){
+            String text = group2Bean.getGroup_name()+":"+group2Bean.getNumber();
+            itemHolder.mBiding.tvGroupName.setText(text);
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return group2BeanList!=null&&group2BeanList.size()>0?group2BeanList.size():0;
+    }
+
+    private class ItemHolder extends RecyclerView.ViewHolder {
+
+        private final com.srthinker.statinfo.databinding.ItemGroupNewBinding mBiding;
+
+        public ItemHolder(ItemGroupNewBinding binding) {
+            super(binding.getRoot());
+            mBiding = binding;
+        }
+    }
+}

app/src/main/java/com/srthinker/statinfo/bean/Group2Bean.java

+package com.srthinker.statinfo.bean;
+
+public class Group2Bean {
+    private int group_id;
+    private String group_name;
+    private int number;
+
+    public Group2Bean() {
+    }
+
+    public Group2Bean(int group_id, String group_name) {
+        this.group_id = group_id;
+        this.group_name = group_name;
+    }
+
+    public Group2Bean(int group_id, String group_name, int number) {
+        this.group_id = group_id;
+        this.group_name = group_name;
+        this.number = number;
+    }
+
+    public int getGroup_id() {
+        return group_id;
+    }
+
+    public void setGroup_id(int group_id) {
+        this.group_id = group_id;
+    }
+
+    public String getGroup_name() {
+        return group_name;
+    }
+
+    public void setGroup_name(String group_name) {
+        this.group_name = group_name;
+    }
+
+    public int getNumber() {
+        return number;
+    }
+
+    public void setNumber(int number) {
+        this.number = number;
+    }
+}

app/src/main/res/layout/item_dlg_select.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_marginBottom="20dp">
+    <TextView
+        android:id="@+id/tv_group_name"
+        style="@style/select"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text=""/>
+</LinearLayout>
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app/src/main/res/values/attrs.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <attr name="autoScaleTextViewStyle"/>
+    <declare-styleable name="AutoScaleTextView">
+        <attr name="minTextSize" format="dimension"/>
+    </declare-styleable>
+</resources>
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