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Code Issues Projects Releases Wiki Activity

Use OnBackPressedDispatcher.addCallback() extension.

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This commit is contained in:
Isira Seneviratne 2023-01-22 05:28:11 +05:30
parent 5337083bdb
commit 16922455d0
3 changed files with 48 additions and 62 deletions
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18
app/src/main/java/com/github/libretube/ui/activities/MainActivity.kt
View File

@ -11,7 +11,7 @@ import android.view.MenuItem
import android.view.View
import android.view.ViewGroup
import android.widget.ScrollView
import androidx.activity.OnBackPressedCallback
import androidx.activity.addCallback
import androidx.appcompat.widget.SearchView
import androidx.core.os.bundleOf
import androidx.core.view.children
@ -144,21 +144,20 @@ class MainActivity : BaseActivity() {
val playerViewModel = ViewModelProvider(this)[PlayerViewModel::class.java]
// new way of handling back presses
onBackPressedDispatcher.addCallback(object : OnBackPressedCallback(true) {
override fun handleOnBackPressed() {
onBackPressedDispatcher.addCallback {
if (playerViewModel.isFullscreen.value == true) {
for (fragment in supportFragmentManager.fragments) {
if (fragment is PlayerFragment) {
fragment.unsetFullscreen()
return
}
supportFragmentManager.fragments.filterIsInstance<PlayerFragment>()
.firstOrNull()
?.let {
it.unsetFullscreen()
return@addCallback
}
}
if (binding.mainMotionLayout.progress == 0F) {
runCatching {
minimizePlayer()
return
return@addCallback
}
}
@ -175,7 +174,6 @@ class MainActivity : BaseActivity() {
}
}
}
})
loadIntentData()
}

23
app/src/main/java/com/github/libretube/ui/activities/NoInternetActivity.kt
View File

@ -2,7 +2,8 @@ package com.github.libretube.ui.activities
import android.content.Intent
import android.os.Bundle
import androidx.activity.OnBackPressedCallback
import androidx.activity.addCallback
import androidx.fragment.app.commit
import com.github.libretube.R
import com.github.libretube.databinding.ActivityNointernetBinding
import com.github.libretube.ui.base.BaseActivity
@ -40,21 +41,15 @@ class NoInternetActivity : BaseActivity() {
setContentView(binding.root)
onBackPressedDispatcher.addCallback(
this,
object : OnBackPressedCallback(true) {
override fun handleOnBackPressed() {
supportFragmentManager.fragments.forEach {
if (it is DownloadsFragment) {
supportFragmentManager.beginTransaction()
.remove(it)
.commit()
return
onBackPressedDispatcher.addCallback(this) {
supportFragmentManager.fragments.filterIsInstance<DownloadsFragment>()
.firstOrNull()
?.let {
supportFragmentManager.commit {
remove(it)
}
}
finishAffinity()
?: finishAffinity()
}
}
)
}
}

23
app/src/main/java/com/github/libretube/ui/activities/SettingsActivity.kt
View File

@ -1,7 +1,9 @@
package com.github.libretube.ui.activities
import android.os.Bundle
import androidx.activity.OnBackPressedCallback
import androidx.activity.addCallback
import androidx.fragment.app.commit
import androidx.fragment.app.replace
import com.github.libretube.R
import com.github.libretube.databinding.ActivitySettingsBinding
import com.github.libretube.ui.base.BaseActivity
@ -29,26 +31,17 @@ class SettingsActivity : BaseActivity() {
}
// new way of dealing with back presses instead of onBackPressed()
onBackPressedDispatcher.addCallback(
this, // lifecycle owner
object : OnBackPressedCallback(true) {
override fun handleOnBackPressed() {
when (supportFragmentManager.findFragmentById(R.id.settings)) {
is MainSettings -> {
onBackPressedDispatcher.addCallback(this) {
if (supportFragmentManager.findFragmentById(R.id.settings) is MainSettings) {
finishAndRemoveTask()
} else {
supportFragmentManager.commit {
replace<MainSettings>(R.id.settings)
}
else -> {
supportFragmentManager
.beginTransaction()
.replace(R.id.settings, MainSettings())
.commit()
changeTopBarText(getString(R.string.settings))
}
}
}
}
)
}
fun changeTopBarText(text: String) {
if (this::binding.isInitialized) binding.toolbar.title = text