add time

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

@@ -0,0 +1,69 @@
+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
+import androidx.fragment.app.Fragment
+import com.lizongying.mytv.Utils.getDateFormat
+import com.lizongying.mytv.databinding.TimeBinding
+
+class TimeFragment : Fragment() {
+    private var _binding: TimeBinding? = null
+    private val binding get() = _binding!!
+
+    private val handler = Handler()
+    private val delay: Long = 1000
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        Log.i(TAG, "onCreateView")
+        _binding = TimeBinding.inflate(inflater, container, false)
+        (activity as MainActivity).fragmentReady("TimeFragment")
+        return binding.root
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (view?.visibility == View.VISIBLE) {
+            handler.removeCallbacks(showRunnable)
+            handler.postDelayed(showRunnable, 0)
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        handler.removeCallbacks(showRunnable)
+    }
+
+    private val showRunnable: Runnable = Runnable {
+        run {
+            binding.channelContent.text = getDateFormat("HH:mm")
+            handler.postDelayed(showRunnable, delay)
+        }
+    }
+
+    fun show() {
+        view?.visibility = View.VISIBLE
+        handler.removeCallbacks(showRunnable)
+        handler.postDelayed(showRunnable, 0)
+    }
+
+    fun hide() {
+        view?.visibility = View.GONE
+        handler.removeCallbacks(showRunnable)
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    companion object {
+        private const val TAG = "TimeFragment"
+    }
+}