修改第三方view 依赖注入 崩溃问题

app/src/main/java/com/navinfo/volvo/ui/fragments/home/HomeFragment.kt

@@ -4,7 +4,9 @@ import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
+import android.view.View.inflate
 import android.view.ViewGroup
+import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.Observer
@@ -21,14 +23,14 @@ import com.navinfo.volvo.tools.DisplayUtil
 import com.navinfo.volvo.ui.fragments.BaseFragment
 import com.yanzhenjie.recyclerview.*
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
 import java.io.IOException
 
 @AndroidEntryPoint
 class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListener {
 
-    private var _binding: FragmentHomeBinding? = null
+    private lateinit var _binding: FragmentHomeBinding
+    private var headView: HomeAdapterNotingBinding? = null
 
     // This property is only valid between onCreateView and
     // onDestroyView.
@@ -36,14 +38,15 @@ class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListene
     private val viewModel by viewModels<HomeViewModel>()
 
     private val messageAdapter by lazy { HomeAdapter(this) }
-    private var headBinding: HomeAdapterNotingBinding? = null
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
     ): View {
-        _binding = FragmentHomeBinding.inflate(inflater, container, false)
-        val root: View = _binding!!.root
+        _binding = DataBindingUtil.inflate(inflater, R.layout.fragment_home, container, false)
+//        _binding = FragmentHomeBinding.inflate(inflater, container, false)
+        val root: View = _binding.root
+        _binding.lifecycleOwner = this
 
-        headBinding = HomeAdapterNotingBinding.inflate(inflater, container, false)
+        headView = HomeAdapterNotingBinding.inflate(inflater, container, false)
         initView()
         return root
     }
@@ -51,9 +54,9 @@ class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListene
     private fun initView() {
         //创建菜单选项
         //注意：使用滑动菜单不能开启滑动删除，否则只有滑动删除没有滑动菜单
-        var mSwipeMenuCreator = SwipeMenuCreator { _, rightMenu, _ ->
+        val mSwipeMenuCreator = SwipeMenuCreator { _, rightMenu, _ ->
             //预览
-            var previewItem = SwipeMenuItem(context)
+            val previewItem = SwipeMenuItem(context)
             previewItem.height = DisplayUtil.dip2px(requireContext(), 60f)
             previewItem.width = DisplayUtil.dip2px(requireContext(), 80f)
             previewItem.background = requireContext().getDrawable(R.color.yellow)
@@ -62,7 +65,7 @@ class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListene
             rightMenu.addMenuItem(previewItem)
 
             //分享
-            var shareItem = SwipeMenuItem(context)
+            val shareItem = SwipeMenuItem(context)
             shareItem.height = DisplayUtil.dip2px(requireContext(), 60f)
             shareItem.width = DisplayUtil.dip2px(requireContext(), 80f)
             shareItem.background = requireContext().getDrawable(R.color.blue)
@@ -71,7 +74,7 @@ class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListene
             rightMenu.addMenuItem(shareItem)
 
             //添加菜单自动添加至尾部
-            var deleteItem = SwipeMenuItem(context)
+            val deleteItem = SwipeMenuItem(context)
             deleteItem.height = DisplayUtil.dip2px(requireContext(), 60f)
             deleteItem.width = DisplayUtil.dip2px(requireContext(), 80f)
             deleteItem.text = requireContext().getString(R.string.delete)
@@ -82,96 +85,93 @@ class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListene
         }
 
         val layoutManager = LinearLayoutManager(context)
-        _binding?.let {
-            _binding!!.homeRecyclerview.layoutManager = layoutManager
-            //自动增加分割线
-            _binding!!.homeRecyclerview.addItemDecoration(
-                DividerItemDecoration(
-                    context, layoutManager.orientation
-                )
+        _binding.homeRecyclerview.layoutManager = layoutManager
+        //自动增加分割线
+        _binding.homeRecyclerview.addItemDecoration(
+            DividerItemDecoration(
+                context, layoutManager.orientation
             )
-            //增加侧滑按钮
-            _binding!!.homeRecyclerview.setSwipeMenuCreator(mSwipeMenuCreator)
-            //单项点击
-            _binding!!.homeRecyclerview.setOnItemClickListener(this)
+        )
+        //增加侧滑按钮
+        _binding.homeRecyclerview.setSwipeMenuCreator(mSwipeMenuCreator)
+        //单项点击
+        _binding.homeRecyclerview.setOnItemClickListener(this)
 
-            _binding!!.homeRecyclerview.setLoadMoreListener {
-                Log.e("jingo", "下拉加载开始")
+        _binding.homeRecyclerview.setLoadMoreListener {
+            Log.e("jingo", "下拉加载开始")
 
-            } // 加载更多的监听。
+        } // 加载更多的监听。
 
-            //开始下拉刷新
-            _binding!!.homeSwipeRefreshLayout.setOnRefreshListener {
-                Log.e("jingo", "开始刷新")
+        //开始下拉刷新
+        _binding.homeSwipeRefreshLayout.setOnRefreshListener {
+            Log.e("jingo", "开始刷新")
 //                viewModel.getNetMessageList()
-                messageAdapter.refresh()
-            }
+            messageAdapter.refresh()
+        }
 
-            //列表自动分页
-            lifecycleScope.launch {
-                repeatOnLifecycle(Lifecycle.State.STARTED) {
-                    viewModel.getNetMessageList().collect {
-                        messageAdapter.submitData(it)
-                    }
+        //列表自动分页
+        lifecycleScope.launch {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                viewModel.getNetMessageList().collect {
+                    messageAdapter.submitData(it)
                 }
             }
-            //侧滑菜单的监听必需在设置adapter之前
-            _binding!!.homeRecyclerview.setOnItemMenuClickListener { menuBridge, adapterPosition ->
-                menuBridge.closeMenu()
+        }
+        //侧滑菜单的监听必需在设置adapter之前
+        _binding.homeRecyclerview.setOnItemMenuClickListener { menuBridge, adapterPosition ->
+            menuBridge.closeMenu()
 //            val direction: Int = menuBridge.getDirection() // 左侧还是右侧菜单。
 
-                when (menuBridge.position) {// 菜单在RecyclerView的Item中的Position。
-                    0 -> {//预览按钮
-                    }
-                    1 -> {//分享按钮
-                    }
-                    2 -> {//删除按钮
-                        viewModel.deleteMessage(messageAdapter.getItemData(adapterPosition).id)
-                    }
-
+            when (menuBridge.position) {// 菜单在RecyclerView的Item中的Position。
+                0 -> {//预览按钮
                 }
-            }
-
-            _binding!!.homeRecyclerview.adapter = messageAdapter
-
-            //初始状态添加监听
-            messageAdapter.addLoadStateListener {
-                when (it.refresh) {
-                    is LoadState.NotLoading -> {
-                        _binding!!.homeSwipeRefreshLayout.isRefreshing = false
-                        if (messageAdapter.itemCount == 0)
-                            _binding?.let {
-                                _binding!!.homeRecyclerview.addHeaderView(headBinding?.root)
-                            }
-                        else {
-                            _binding?.let {
-                                _binding!!.homeRecyclerview.removeHeaderView(headBinding?.root)
-                            }
-                        }
-                        Log.d("jingo", "is NotLoading")
-                    }
-                    is LoadState.Loading -> {
-                        Log.d("jingo", "is Loading")
-                        _binding!!.homeSwipeRefreshLayout.isRefreshing = true
-                    }
-                    is LoadState.Error -> {
-                        _binding!!.homeSwipeRefreshLayout.isRefreshing = false
-                        Log.d("jingo", "is Error:")
-                        when ((it.refresh as LoadState.Error).error) {
-                            is IOException -> {
-                                Log.d("jingo", "IOException")
-                            }
-                            else -> {
-                                Log.d("jingo", "others exception")
-                            }
-                        }
-                    }
+                1 -> {//分享按钮
+                }
+                2 -> {//删除按钮
+                    viewModel.deleteMessage(messageAdapter.getItemData(adapterPosition).id)
                 }
-            }
 
-            loadMoreFinish()
+            }
         }
 
+        _binding.homeRecyclerview.adapter = messageAdapter
+
+        //初始状态添加监听
+        messageAdapter.addLoadStateListener {
+            when (it.refresh) {
+                is LoadState.NotLoading -> {
+                    _binding.homeSwipeRefreshLayout.isRefreshing = false
+                    headView?.let {
+
+                        if (messageAdapter.itemCount == 0) {
+                            if (_binding.homeRecyclerview.headerCount == 0)
+                                _binding.homeRecyclerview.addHeaderView(headView!!.root)
+                        } else {
+                            if (_binding.homeRecyclerview.headerCount > 0)
+                                _binding.homeRecyclerview.removeHeaderView(headView!!.root)
+                        }
+                    }
+
+                }
+                is LoadState.Loading -> {
+                    _binding.homeSwipeRefreshLayout.isRefreshing = true
+                }
+                is LoadState.Error -> {
+                    _binding.homeSwipeRefreshLayout.isRefreshing = false
+                    when ((it.refresh as LoadState.Error).error) {
+                        is IOException -> {
+                            Log.d("jingo", "刷新 IOException $")
+                        }
+                        else -> {
+                            Log.d("jingo", "刷新 others exception")
+                        }
+                    }
+                }
+            }
+        }
+
+        loadMoreFinish()
+
         //监听数据请求是否结束
         viewModel.isLoading.observe(viewLifecycleOwner, Observer {
             if (!it) loadMoreFinish()
@@ -179,13 +179,11 @@ class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListene
     }
 
     private fun loadMoreFinish() {
-        _binding?.let {
-            _binding!!.homeSwipeRefreshLayout.isRefreshing = false
-            // 第一次加载数据：一定要掉用这个方法。
-            // 第一个参数：表示此次数据是否为空，假如你请求到的list为空(== null || list.size == 0)，那么这里就要true。
-            // 第二个参数：表示是否还有更多数据，根据服务器返回给你的page等信息判断是否还有更多，这样可以提供性能，如果不能判断则传true。
-            _binding!!.homeRecyclerview.loadMoreFinish(false, true)
-        }
+        _binding.homeSwipeRefreshLayout.isRefreshing = false
+        // 第一次加载数据：一定要掉用这个方法。
+        // 第一个参数：表示此次数据是否为空，假如你请求到的list为空(== null || list.size == 0)，那么这里就要true。
+        // 第二个参数：表示是否还有更多数据，根据服务器返回给你的page等信息判断是否还有更多，这样可以提供性能，如果不能判断则传true。
+        _binding.homeRecyclerview.loadMoreFinish(false, true)
     }
 
 
@@ -196,8 +194,7 @@ class HomeFragment : BaseFragment(), OnItemClickListener, OnItemMenuClickListene
 
     override fun onDestroyView() {
         super.onDestroyView()
-        _binding = null
-        headBinding = null
+        headView = null
     }
 
     //点击项

app/src/main/java/com/navinfo/volvo/ui/fragments/message/ObtainMessageFragment.kt

@@ -51,6 +51,7 @@ import com.nhaarman.supertooltips.ToolTip
 import dagger.hilt.android.AndroidEntryPoint
 import indi.liyi.viewer.Utils
 import indi.liyi.viewer.ViewData
+import me.jagar.chatvoiceplayerlibrary.VoicePlayerView
 import top.zibin.luban.Luban
 import top.zibin.luban.OnCompressListener
 import java.io.File
@@ -78,6 +79,8 @@ class ObtainMessageFragment : Fragment() {
     // onDestroyView.
     private val binding get() = _binding!!
 
+    private lateinit var voiceView: VoicePlayerView
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -86,6 +89,10 @@ class ObtainMessageFragment : Fragment() {
         _binding = FragmentObtainMessageBinding.inflate(inflater, container, false)
         val root: View = binding.root
 
+        voiceView =
+            LayoutInflater.from(requireActivity()).inflate(R.layout.widget_voice_player, null)
+                .findViewById(R.id.voicePlayerView)
+        _binding!!.llAudioPlay.addView(voiceView)
         var messege = arguments?.getParcelable<GreetingMessage>("message")
         if (messege == null) {
             messege = GreetingMessage(who = obtainMessageViewModel.username)
@@ -493,12 +500,12 @@ class ObtainMessageFragment : Fragment() {
                     }
 
                     override fun success(file: File) {
-                        binding.voicePlayerView.setAudio(localFile.absolutePath)
+                        voiceView.setAudio(localFile.absolutePath)
                     }
 
                 })
             } else {
-                binding.voicePlayerView.setAudio(localFile.absolutePath)
+                voiceView.setAudio(localFile.absolutePath)
             }
         }