CallActivity.kt
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package io.livekit.android.videoencodedecode
import android.os.Bundle
import android.os.Parcelable
import androidx.activity.compose.setContent
import androidx.appcompat.app.AppCompatActivity
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material.ExperimentalMaterialApi
import androidx.compose.material.Surface
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.semantics.semantics
import androidx.compose.ui.semantics.testTag
import androidx.constraintlayout.compose.ConstraintLayout
import androidx.constraintlayout.compose.Dimension
import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider
import com.google.accompanist.pager.ExperimentalPagerApi
import io.livekit.android.composesample.ui.theme.AppTheme
import kotlinx.parcelize.Parcelize
@OptIn(ExperimentalPagerApi::class)
class CallActivity : AppCompatActivity() {
private lateinit var viewModel1: CallViewModel
private lateinit var viewModel2: CallViewModel
@OptIn(ExperimentalMaterialApi::class)
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val viewModelProvider = ViewModelProvider(this, object : ViewModelProvider.KeyedFactory() {
override fun <T : ViewModel> create(key: String, modelClass: Class<T>): T {
val args = intent.getParcelableExtra<BundleArgs>(KEY_ARGS)
?: throw NullPointerException("args is null!")
val token = if (key == VIEWMODEL_KEY1) args.token1 else args.token2
val showVideo = key == VIEWMODEL_KEY1
@Suppress("UNCHECKED_CAST")
return CallViewModel(
args.url,
token,
args.useDefaultVideoEncoderFactory,
args.codecWhiteList,
showVideo,
application
) as T
}
})
viewModel1 = viewModelProvider.get(VIEWMODEL_KEY1, CallViewModel::class.java)
viewModel2 = viewModelProvider.get(VIEWMODEL_KEY2, CallViewModel::class.java)
// Setup compose view.
setContent {
Content(
viewModel1,
viewModel2
)
}
}
@ExperimentalMaterialApi
@Composable
fun Content(viewModel1: CallViewModel, viewModel2: CallViewModel) {
AppTheme(darkTheme = true) {
ConstraintLayout(
modifier = Modifier
.fillMaxSize()
.background(Color.Red)
) {
val (topConnectionItem, bottomConnectionItem) = createRefs()
Surface(
color = Color.Cyan,
modifier = Modifier
.semantics {
testTag = TEST_TAG1
}
.constrainAs(topConnectionItem) {
top.linkTo(parent.top)
start.linkTo(parent.start)
end.linkTo(parent.end)
bottom.linkTo(bottomConnectionItem.top)
width = Dimension.fillToConstraints
height = Dimension.fillToConstraints
}) {
ConnectionItem(viewModel = viewModel1)
}
Surface(
color = Color.Magenta,
modifier = Modifier
.semantics {
testTag = TEST_TAG2
}
.constrainAs(bottomConnectionItem) {
top.linkTo(topConnectionItem.bottom)
start.linkTo(parent.start)
end.linkTo(parent.end)
bottom.linkTo(parent.bottom)
width = Dimension.fillToConstraints
height = Dimension.fillToConstraints
}) {
ConnectionItem(viewModel = viewModel2)
}
}
}
}
companion object {
const val KEY_ARGS = "args"
const val VIEWMODEL_KEY1 = "key1"
const val VIEWMODEL_KEY2 = "key2"
const val TEST_TAG1 = "tag1"
const val TEST_TAG2 = "tag2"
}
@Parcelize
data class BundleArgs(
val url: String,
val token1: String,
val token2: String,
val useDefaultVideoEncoderFactory: Boolean = false,
val codecWhiteList: List<String>? = null,
) : Parcelable
}