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private fun resolveParentCompositionContext() = parentContext | |
?: findViewTreeCompositionContext()?.also { cachedViewTreeCompositionContext = it } | |
?: cachedViewTreeCompositionContext | |
?: windowRecomposer.also { cachedViewTreeCompositionContext = it } |
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class DemoFragment: Fragment(){ | |
override fun onCreateView( | |
inflater: LayoutInflater, | |
container: ViewGroup?, | |
savedInstanceState: Bundle? | |
): View { | |
return ComposeView(requireActivity()).apply { | |
setContent { | |
SampleTheme { | |
Greeting(name = "Hello Android") |
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class MainActivity : AppCompatActivity() { | |
lateinit var binding: SampleBinding | |
override fun onCreate(savedInstanceState: Bundle?) { | |
super.onCreate(savedInstanceState) | |
binding = SampleBinding.inflate(layoutInflater, findViewById(android.R.id.content), true) | |
supportFragmentManager.beginTransaction() | |
.add(binding.frame.id, DemoFragment(), "Sample").commit() | |
} | |
} |
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@ExperimentalCoroutinesApi | |
object EventBus { | |
val bus: BroadcastChannel<Any> = BroadcastChannel(Channel.CONFLATED) | |
suspend fun send(o: Any) = bus.send(o) | |
inline fun <reified T> asChannel(): ReceiveChannel<T> { | |
return bus.openSubscription().filter { it is T }.map { it as T } | |
} | |
} |
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public static String getPath(final Uri uri) { | |
try { | |
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT; | |
if (isKitKat && DocumentsContract.isDocumentUri(ApplicationLoader.applicationContext, uri)) { | |
if (isExternalStorageDocument(uri)) { | |
final String docId = DocumentsContract.getDocumentId(uri); | |
final String[] split = docId.split(":"); | |
final String type = split[0]; | |
if ("primary".equalsIgnoreCase(type)) { | |
return Environment.getExternalStorageDirectory() + "/" + split[1]; |
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package com.death.demo | |
import android.os.Bundle | |
import androidx.appcompat.app.AppCompatActivity | |
import androidx.compose.Composable | |
import androidx.compose.state | |
import androidx.compose.unaryPlus | |
import androidx.ui.core.Text | |
import androidx.ui.core.setContent | |
import androidx.ui.layout.Column |
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package com.death.demo | |
import android.os.Bundle | |
import androidx.appcompat.app.AppCompatActivity | |
import androidx.compose.Composable | |
import androidx.compose.State | |
import androidx.compose.state | |
import androidx.compose.unaryPlus | |
import androidx.ui.core.Text | |
import androidx.ui.core.setContent |
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package com.death.demo | |
import android.os.Bundle | |
import androidx.appcompat.app.AppCompatActivity | |
import androidx.compose.Composable | |
import androidx.compose.State | |
import androidx.compose.state | |
import androidx.compose.unaryPlus | |
import androidx.ui.core.Text | |
import androidx.ui.core.setContent |
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package com.death.demo | |
import android.os.Bundle | |
import androidx.appcompat.app.AppCompatActivity | |
import androidx.compose.Composable | |
import androidx.ui.core.Text | |
import androidx.ui.core.setContent | |
import androidx.ui.material.MaterialTheme | |
import androidx.ui.tooling.preview.Preview |
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import android.app.Application | |
import androidx.databinding.Observable | |
import androidx.databinding.PropertyChangeRegistry | |
import androidx.lifecycle.AndroidViewModel | |
abstract class ObservableViewModel(app: Application): AndroidViewModel(app), Observable { | |
@delegate:Transient | |
private val mCallBacks: PropertyChangeRegistry by lazy { PropertyChangeRegistry() } |
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