channel num setting

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

@@ -0,0 +1,58 @@
+package com.lizongying.mytv
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import com.lizongying.mytv.databinding.DialogBinding
+
+
+class SettingFragment(private val versionName: String,
+                      private val channelReversal: Boolean,
+                      private val channelNum: Boolean,
+    ) :
+    DialogFragment() {
+
+    private var _binding: DialogBinding? = null
+    private val binding get() = _binding!!
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NO_TITLE, 0)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = DialogBinding.inflate(inflater, container, false)
+        _binding?.version?.text =
+            "当前版本: $versionName\n获取最新: https://github.com/lizongying/my-tv/releases/"
+
+        val switchChannelReversal = _binding?.switchChannelReversal
+        switchChannelReversal?.isChecked = channelReversal
+        switchChannelReversal?.setOnCheckedChangeListener { _, isChecked ->
+            (activity as MainActivity).saveChannelReversal(isChecked)
+        }
+
+        val switchChannelNum = _binding?.switchChannelNum
+        switchChannelNum?.isChecked = channelNum
+        switchChannelNum?.setOnCheckedChangeListener { _, isChecked ->
+            (activity as MainActivity).saveChannelNum(isChecked)
+        }
+
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    companion object {
+        const val TAG = "SettingFragment"
+    }
+}
+