package com.lizongying.mytv import android.content.Context import android.view.KeyEvent import android.view.View import androidx.leanback.media.MediaPlayerAdapter import androidx.leanback.media.PlaybackTransportControlGlue import androidx.leanback.media.PlayerAdapter class PlaybackControlGlue( context: Context?, playerAdapter: PlayerAdapter?, ) : PlaybackTransportControlGlue(context, playerAdapter) { override fun onKey(v: View?, keyCode: Int, event: KeyEvent?): Boolean { if (event!!.action == KeyEvent.ACTION_DOWN) { when (keyCode) { KeyEvent.KEYCODE_DPAD_CENTER -> { (context as? MainActivity)?.switchMainFragment() } KeyEvent.KEYCODE_DPAD_UP -> { if ((context as? MainActivity)?.mainFragmentIsHidden() == true) { (context as? MainActivity)?.prev() } } KeyEvent.KEYCODE_DPAD_DOWN -> { if ((context as? MainActivity)?.mainFragmentIsHidden() == true) { (context as? MainActivity)?.next() } } KeyEvent.KEYCODE_DPAD_LEFT -> { if ((context as? MainActivity)?.mainFragmentIsHidden() == true) { (context as? MainActivity)?.prevSource() } } KeyEvent.KEYCODE_DPAD_RIGHT -> { if ((context as? MainActivity)?.mainFragmentIsHidden() == true) { (context as? MainActivity)?.nextSource() } } } } return super.onKey(v, keyCode, event) } companion object { private const val TAG = "CustomPlaybackControlGlue" } }