sample: 优化ViewBindingFragment

sample/src/main/java/com/drake/brv/sample/model/SimpleBindingModel.kt

@@ -2,30 +2,12 @@ package com.drake.brv.sample.model
 
 import com.drake.brv.BindingAdapter
 import com.drake.brv.item.ItemBind
-import com.drake.brv.sample.R
-import com.drake.brv.sample.databinding.ItemSimpleBinding
 
-class SimpleBindingModel : ItemBind {
+class SimpleBindingModel() : ItemBind {
 
+    // 多类型列表请注意区分类型 https://liangjingkanji.github.io/BRV/multi-type.html#_5
     override fun onBind(holder: BindingAdapter.BindingViewHolder) {
-        // 不推荐这种方式, 因为Model只应该存在数据和逻辑, 如果包含UI绑定会导致视图耦合不例如项目迭代 (例如BRVAH)
-        // val appName = holder.context.getString(R.string.app_name)
-
-        // 使用不同的方法来获取视图控件
-        // holder.findView<TextView>(R.id.tv_simple).text = appName // 使用findById
-        // val dataBinding = holder.getBinding<ItemMultiTypeOneBinding>() // 使用DataBinding或ViewBinding
-
-        // 获取数据对象
-        // 如果存在多种数据类型, 请使用holder.getModelOrNull<Data>()或者if来判断itemViewType类型, 避免取值类型转换错误
-        // val data = holder.getModel<Data>()
-
-        when (holder.itemViewType) {
-            R.layout.item_simple_text -> {
-                val binding = holder.getBinding<ItemSimpleBinding>()
-                val data = holder.getModel<SimpleModel>()
-                binding.tv.text = data.name
-            }
-        }
-
+        // val binding = holder.getBinding<ItemViewBindingBinding>()
+        // binding.tvSimple.text = holder.layoutPosition.toString()
     }
 }

sample/src/main/java/com/drake/brv/sample/ui/fragment/ViewBindingFragment.kt

@@ -3,11 +3,9 @@ package com.drake.brv.sample.ui.fragment
 import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.Fragment
-import androidx.viewbinding.ViewBinding
 import com.drake.brv.sample.R
 import com.drake.brv.sample.databinding.FragmentViewBindingBinding
-import com.drake.brv.sample.databinding.ItemCommentBinding
-import com.drake.brv.sample.databinding.ItemSimpleTextBinding
+import com.drake.brv.sample.databinding.ItemViewBindingBinding
 import com.drake.brv.sample.model.SimpleBindingModel
 import com.drake.brv.utils.linear
 import com.drake.brv.utils.setup
@@ -22,22 +20,10 @@ class ViewBindingFragment : Fragment(R.layout.fragment_view_binding) {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         binding.rv.linear().setup {
-            addType<SimpleBindingModel>(R.layout.item_simple_text)
+            addType<SimpleBindingModel>(R.layout.item_view_binding)
             onBind {
-
-                // 单一类型不用判断
-                val binding = getBinding<ItemSimpleTextBinding>() // 使用ViewBinding/DataBinding都可以使用本方法
+                val binding = getBinding<ItemViewBindingBinding>()
                 binding.tvSimple.text = layoutPosition.toString()
-
-                // 如果是多类型可以通过判断ViewBinding类型分开处理
-                when (val viewBinding = getBinding<ViewBinding>()) {
-                    is ItemSimpleTextBinding -> {
-                        viewBinding.tvSimple.text = layoutPosition.toString()
-                    }
-                    is ItemCommentBinding -> {
-                        viewBinding.tvContent.text = layoutPosition.toString()
-                    }
-                }
             }
             R.id.tv_simple.onClick {
                 toast("点击文本")

sample/src/main/res/layout/item_view_binding.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ MIT License
+  ~
+  ~ Copyright (c) 2023 劉強東 https://github.com/liangjingkanji
+  ~
+  ~ Permission is hereby granted, free of charge, to any person obtaining a copy
+  ~ of this software and associated documentation files (the "Software"), to deal
+  ~ in the Software without restriction, including without limitation the rights
+  ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  ~ copies of the Software, and to permit persons to whom the Software is
+  ~ furnished to do so, subject to the following conditions:
+  ~
+  ~ The above copyright notice and this permission notice shall be included in all
+  ~ copies or substantial portions of the Software.
+  ~
+  ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+  ~ SOFTWARE.
+  -->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/item"
+    android:layout_width="match_parent"
+    android:layout_height="100dp"
+    android:layout_margin="16dp"
+    android:background="@drawable/bg_card"
+    android:foreground="?selectableItemBackgroundBorderless">
+
+    <TextView
+        android:id="@+id/tv_simple"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:textStyle="italic"
+        tools:text="Simple Text" />
+
+</FrameLayout>