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Code Issues Packages Projects Releases Wiki Activity

simplify code of get file with MutableStateFlow

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This commit is contained in:
BinTianqi
2024-05-25 19:53:03 +08:00
parent b77105602a
commit e21d91c1e4
9 changed files with 54 additions and 58 deletions
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10
app/src/main/java/com/bintianqi/owndroid/dpm/UserManager.kt
View File

@@ -6,6 +6,7 @@ import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.graphics.BitmapFactory
import android.net.Uri
import android.os.Binder
import android.os.Build.VERSION
import android.os.Process
@@ -119,9 +120,7 @@ private fun Home(navCtrl: NavHostController,scrollState: ScrollState){
SubPageItem(R.string.affiliation_id,"",R.drawable.id_card_fill0){navCtrl.navigate("AffiliationID")}
}
Spacer(Modifier.padding(vertical = 30.dp))
LaunchedEffect(Unit) {
fileUri = null
}
LaunchedEffect(Unit) { fileUriFlow.value = Uri.parse("") }
}
}
@@ -495,7 +494,7 @@ private fun UserIcon(){
val dpm = context.getSystemService(ComponentActivity.DEVICE_POLICY_SERVICE) as DevicePolicyManager
val receiver = ComponentName(context,Receiver::class.java)
var getContent by remember{mutableStateOf(false)}
var canApply by remember{mutableStateOf(false)}
val canApply = fileUriFlow.collectAsState().value != Uri.parse("")
Column(modifier = Modifier.fillMaxSize().padding(horizontal = 8.dp).verticalScroll(rememberScrollState())){
Spacer(Modifier.padding(vertical = 10.dp))
Text(text = stringResource(R.string.change_user_icon), style = typography.headlineLarge)
@@ -515,11 +514,10 @@ private fun UserIcon(){
) {
Text(stringResource(R.string.select_picture))
}
LaunchedEffect(Unit){ delay(600); canApply = fileUri!=null }
AnimatedVisibility(canApply) {
Button(
onClick = {
uriToStream(context, fileUri){stream ->
uriToStream(context, fileUriFlow.value){stream ->
val bitmap = BitmapFactory.decodeStream(stream)
dpm.setUserIcon(receiver,bitmap)
Toast.makeText(context, R.string.success, Toast.LENGTH_SHORT).show()