feat:滑动过程中保持选项选中状态

m-im/src/main/res/layout/im_nim_lingxi_which_question.xml

-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:background="@drawable/im_custom_message_round_white_6dp_bg"
-    android:paddingLeft="@dimen/platform_dp_12"
-    android:paddingRight="@dimen/platform_dp_3"
-    android:paddingTop="@dimen/platform_dp_12"
-    >
-
-    <TextView
-        android:id="@+id/which_question_title"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:maxWidth="263dp"
-        android:textColor="@color/im_color_242424"
-        android:textSize="@dimen/im_text_size_17"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:text="您想要咨询下类哪类问？"
-        android:layout_marginBottom="@dimen/platform_dp_16"
-        app:layout_constraintBottom_toTopOf="@id/which_question_rv"
-        />
-
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/which_question_rv"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="@dimen/dp_4"
-        android:orientation="vertical"
-        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_toStartOf="@id/which_question_title"
-        app:layout_constraintTop_toBottomOf="@id/which_question_title"
-        app:spanCount="2"
-        tools:itemCount="6"
-        tools:listitem="@layout/im_lingxi_which_question_item" />
-</androidx.constraintlayout.widget.ConstraintLayout>
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