show current version

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

@@ -21,8 +21,6 @@ import kotlinx.coroutines.withContext
 class CardPresenter(private val lifecycleScope: LifecycleCoroutineScope) : Presenter() {
 
     override fun onCreateViewHolder(parent: ViewGroup): ViewHolder {
-        Log.d(TAG, "onCreateViewHolder")
-
         val cardView = object :
             ImageCardView(ContextThemeWrapper(parent.context, R.style.CustomImageCardTheme)) {
             override fun setSelected(selected: Boolean) {
@@ -40,7 +38,6 @@ class CardPresenter(private val lifecycleScope: LifecycleCoroutineScope) : Prese
         val tv = item as TV
         val cardView = viewHolder.view as ImageCardView
 
-        Log.d(TAG, "onBindViewHolder")
         if (tv.videoUrl != null) {
             cardView.titleText = tv.title
             cardView.setMainImageDimensions(CARD_WIDTH, CARD_HEIGHT)
@@ -57,7 +54,6 @@ class CardPresenter(private val lifecycleScope: LifecycleCoroutineScope) : Prese
     }
 
     override fun onUnbindViewHolder(viewHolder: ViewHolder) {
-        Log.d(TAG, "onUnbindViewHolder")
         val cardView = viewHolder.view as ImageCardView
         // Remove references to images so that the garbage collector can free up memory
         cardView.badgeImage = null

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

@@ -13,6 +13,7 @@ import android.widget.Toast
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.FragmentActivity
 
+
 /**
  * Loads [MainFragment].
  */
@@ -64,7 +65,7 @@ class MainActivity : FragmentActivity() {
         mainFragment.focus()
     }
 
-    fun fragmentIsHidden(): Boolean {
+    fun mainFragmentIsHidden(): Boolean {
         return mainFragment.isHidden
     }
 
@@ -79,12 +80,16 @@ class MainActivity : FragmentActivity() {
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
         when (keyCode) {
             KeyEvent.KEYCODE_BACK -> {
+                if (!mainFragmentIsHidden()) {
+                    hideMainFragment()
+                    return true
+                }
+
                 if (doubleBackToExitPressedOnce) {
                     super.onBackPressed()
                     return true
                 }
 
-                hideMainFragment()
                 this.doubleBackToExitPressedOnce = true
                 Toast.makeText(this, "再按一次退出", Toast.LENGTH_SHORT).show()
 
@@ -112,9 +117,14 @@ class MainActivity : FragmentActivity() {
                 layoutParams.gravity = Gravity.BOTTOM
                 imageView.layoutParams = layoutParams
 
+
+                val packageInfo = packageManager.getPackageInfo(packageName, 0)
+
+                val versionName = packageInfo.versionName
+
                 val builder: AlertDialog.Builder = AlertDialog.Builder(this)
                 builder
-                    .setTitle("https://github.com/lizongying/my-tv/releases")
+                    .setTitle("当前版本: $versionName, 获取最新: https://github.com/lizongying/my-tv/releases/")
                     .setView(linearLayout)
 
                 val dialog: AlertDialog = builder.create()

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

@@ -150,7 +150,6 @@ class MainFragment : BrowseSupportFragment() {
         ) {
             if (item is TV) {
                 Log.i(TAG, "Item: ${item.id}")
-
             }
             if (itemViewHolder == null) {
                 view?.post {

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

@@ -20,30 +20,31 @@ class PlaybackControlGlue(
                 }
 
                 KeyEvent.KEYCODE_DPAD_UP -> {
-                    if ((context as? MainActivity)?.fragmentIsHidden() == true) {
+                    if ((context as? MainActivity)?.mainFragmentIsHidden() == true) {
                         (context as? MainActivity)?.prev()
                     }
                 }
 
                 KeyEvent.KEYCODE_DPAD_DOWN -> {
-                    if ((context as? MainActivity)?.fragmentIsHidden() == true) {
+                    if ((context as? MainActivity)?.mainFragmentIsHidden() == true) {
                         (context as? MainActivity)?.next()
                     }
                 }
 
                 KeyEvent.KEYCODE_DPAD_LEFT -> {
-                    if ((context as? MainActivity)?.fragmentIsHidden() == true) {
+                    if ((context as? MainActivity)?.mainFragmentIsHidden() == true) {
                         (context as? MainActivity)?.prev()
                     }
                 }
 
                 KeyEvent.KEYCODE_DPAD_RIGHT -> {
-                    if ((context as? MainActivity)?.fragmentIsHidden() == true) {
+                    if ((context as? MainActivity)?.mainFragmentIsHidden() == true) {
                         (context as? MainActivity)?.next()
                     }
                 }
             }
         }
+
         return super.onKey(v, keyCode, event)
     }
 

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

@@ -54,7 +54,6 @@ class PlaybackFragment : VideoSupportFragment() {
         try {
             playerAdapter?.setDataSource(Uri.parse(tv.videoUrl))
         } catch (e: IOException) {
-            // Handle the exception
             return
         }
         hideControlsOverlay(false)