optimize channel switch

Author: lizongying

README.md

@@ -14,7 +14,20 @@
 
 ## 更新日志
 
-### v1.4.4（安卓4专用）
+### v1.4.7（高版本专用）
+
+* 修复部分用户cctv13播放过程中卡住的问题
+* 调整cctv的频道顺序
+
+### v1.4.6（通用版）
+
+* 10以下频道不再需要先按0
+
+### v1.4.5（高版本专用）
+
+* 数字选台配置
+
+### v1.4.4（通用版）
 
 * 优化图标显示
 * 增加换台反转

app/src/main/java/com/lizongying/mytv/ChannelFragment.kt

@@ -2,7 +2,6 @@ package com.lizongying.mytv
 
 import android.os.Bundle
 import android.os.Handler
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -16,6 +15,7 @@ class ChannelFragment : Fragment() {
 
     private val handler = Handler()
     private val delay: Long = 3000
+    private var channel = 0
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -28,37 +28,39 @@ class ChannelFragment : Fragment() {
     }
 
     fun show(tvViewModel: TVViewModel) {
+        handler.removeCallbacks(hideRunnable)
+        handler.removeCallbacks(playRunnable)
         binding.channelContent.text = tvViewModel.id.value.toString()
-        handler.removeCallbacks(removeRunnable)
         view?.visibility = View.VISIBLE
-        handler.postDelayed(removeRunnable, delay)
+        handler.postDelayed(hideRunnable, delay)
     }
 
     fun show(channel: String) {
+        this.channel = "${binding.channelContent.text}$channel".toInt()
+        handler.removeCallbacks(hideRunnable)
+        handler.removeCallbacks(playRunnable)
         if (binding.channelContent.text == "") {
             binding.channelContent.text = channel
-            handler.removeCallbacks(removeRunnable)
             view?.visibility = View.VISIBLE
-            handler.postDelayed(removeRunnable, delay)
+            handler.postDelayed(playRunnable, delay)
         } else {
-            val ch = "${binding.channelContent.text}$channel".toInt()
-            (activity as MainActivity).play(ch)
-            binding.channelContent.text = ""
-            view?.visibility = View.GONE
+            handler.postDelayed(playRunnable, 0)
         }
     }
 
-    override fun onResume() {
-        super.onResume()
-        handler.postDelayed(removeRunnable, delay)
-    }
-
     override fun onPause() {
         super.onPause()
-        handler.removeCallbacks(removeRunnable)
+        handler.removeCallbacks(hideRunnable)
+        handler.removeCallbacks(playRunnable)
+    }
+
+    private val hideRunnable = Runnable {
+        binding.channelContent.text = ""
+        view?.visibility = View.GONE
     }
 
-    private val removeRunnable = Runnable {
+    private val playRunnable = Runnable {
+        (activity as MainActivity).play(channel)
         binding.channelContent.text = ""
         view?.visibility = View.GONE
     }

app/src/main/java/com/lizongying/mytv/MainFragment.kt

@@ -15,6 +15,7 @@ import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.lizongying.mytv.Utils.dpToPx
+import com.lizongying.mytv.Utils.getDateTimestamp
 import com.lizongying.mytv.databinding.RowBinding
 import com.lizongying.mytv.databinding.ShowBinding
 import com.lizongying.mytv.models.TVListViewModel
@@ -31,13 +32,13 @@ class MainFragment : Fragment(), CardAdapter.ItemListener {
     private var _binding: ShowBinding? = null
     private val binding get() = _binding!!
 
-    private var request: Request = Request()
+    private var request = Request()
 
     var tvListViewModel = TVListViewModel()
 
     private var sharedPref: SharedPreferences? = null
 
-    private var lastVideoUrl: String = ""
+    private var lastVideoUrl = ""
 
     private val handler = Handler(Looper.getMainLooper())
     private lateinit var mUpdateProgramRunnable: UpdateProgramRunnable
@@ -226,6 +227,8 @@ class MainFragment : Fragment(), CardAdapter.ItemListener {
                 this.itemPosition = itemPosition
                 tvListViewModel.setItemPosition(itemPosition)
                 tvListViewModel.getTVViewModel(itemPosition)?.changed()
+            } else {
+                Toast.makeText(context, "频道不存在", Toast.LENGTH_SHORT).show()
             }
         }
     }
@@ -253,7 +256,7 @@ class MainFragment : Fragment(), CardAdapter.ItemListener {
     }
 
     fun updateProgram(tvViewModel: TVViewModel) {
-        val timestamp = Utils.getDateTimestamp()
+        val timestamp = getDateTimestamp()
         if (timestamp - tvViewModel.programUpdateTime > 60) {
             if (tvViewModel.program.value!!.isEmpty()) {
                 tvViewModel.programUpdateTime = timestamp