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my-tv
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support KEYCODE_CHANNEL_UP & KEYCODE_CHANNEL_DOWN

This commit is contained in:
Li ZongYing 2024-01-14 12:09:12 +08:00
parent a23b1e11ce
commit 42b072f5ec
1 changed files with 60 additions and 35 deletions
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95
app/src/main/java/com/lizongying/mytv/MainActivity.kt
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@ -204,25 +204,54 @@ class MainActivity : FragmentActivity() {
dialog.show()
}
private fun channelUp() {
if (mainFragment.isHidden) {
prev()
} else {
// if (mainFragment.selectedPosition == 0) {
// mainFragment.setSelectedPosition(
// mainFragment.tvListViewModel.maxNum.size - 1,
// false
// )
// }
}
}
private fun channelDown() {
if (mainFragment.isHidden) {
next()
} else {
// if (mainFragment.selectedPosition == mainFragment.tvListViewModel.maxNum.size - 1) {
//// mainFragment.setSelectedPosition(0, false)
// hideMainFragment()
// return false
// }
}
}
private fun back() {
if (!mainFragmentIsHidden()) {
hideMainFragment()
return
}
if (doubleBackToExitPressedOnce) {
super.onBackPressed()
return
}
doubleBackToExitPressedOnce = true
Toast.makeText(this, "再按一次退出", Toast.LENGTH_SHORT).show()
Handler(Looper.getMainLooper()).postDelayed({
doubleBackToExitPressedOnce = false
}, 2000)
}
override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
when (keyCode) {
KeyEvent.KEYCODE_BACK -> {
if (!mainFragmentIsHidden()) {
hideMainFragment()
return true
}
if (doubleBackToExitPressedOnce) {
super.onBackPressed()
return true
}
this.doubleBackToExitPressedOnce = true
Toast.makeText(this, "再按一次退出", Toast.LENGTH_SHORT).show()
Handler(Looper.getMainLooper()).postDelayed({
doubleBackToExitPressedOnce = false
}, 2000)
back()
return true
}
@ -231,6 +260,11 @@ class MainActivity : FragmentActivity() {
return true
}
KeyEvent.KEYCODE_HELP -> {
showHelp()
return true
}
KeyEvent.KEYCODE_MENU -> {
showHelp()
return true
@ -245,28 +279,19 @@ class MainActivity : FragmentActivity() {
}
KeyEvent.KEYCODE_DPAD_UP -> {
if (mainFragment.isHidden) {
prev()
} else {
// if (mainFragment.selectedPosition == 0) {
// mainFragment.setSelectedPosition(
// mainFragment.tvListViewModel.maxNum.size - 1,
// false
// )
// }
}
channelUp()
}
KeyEvent.KEYCODE_DPAD_DOWN -> {
if (mainFragment.isHidden) {
next()
} else {
// if (mainFragment.selectedPosition == mainFragment.tvListViewModel.maxNum.size - 1) {
//// mainFragment.setSelectedPosition(0, false)
// hideMainFragment()
// return false
// }
}
channelDown()
}
KeyEvent.KEYCODE_CHANNEL_UP -> {
channelUp()
}
KeyEvent.KEYCODE_CHANNEL_DOWN -> {
channelDown()
}
KeyEvent.KEYCODE_DPAD_LEFT -> {