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159 changes: 159 additions & 0 deletions
159
flaker-android-retrofit/src/main/java/io/rotlabs/flakerandroidretrofit/FlakerPrefsScreen.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| package io.rotlabs.flakerandroidretrofit | ||
|
|
||
| import androidx.activity.compose.BackHandler | ||
| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.Spacer | ||
| import androidx.compose.foundation.layout.padding | ||
| import androidx.compose.foundation.layout.size | ||
| import androidx.compose.foundation.lazy.LazyColumn | ||
| import androidx.compose.material.icons.Icons | ||
| import androidx.compose.material.icons.outlined.Close | ||
| import androidx.compose.material3.ExperimentalMaterial3Api | ||
| import androidx.compose.material3.Icon | ||
| import androidx.compose.material3.IconButton | ||
| import androidx.compose.material3.LargeTopAppBar | ||
| import androidx.compose.material3.Scaffold | ||
| import androidx.compose.material3.Slider | ||
| import androidx.compose.material3.Text | ||
| import androidx.compose.material3.TextButton | ||
| import androidx.compose.material3.TopAppBarDefaults | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.compose.runtime.remember | ||
| import androidx.compose.runtime.saveable.Saver | ||
| import androidx.compose.runtime.saveable.rememberSaveable | ||
| import androidx.compose.runtime.setValue | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.input.nestedscroll.nestedScroll | ||
| import androidx.compose.ui.res.stringResource | ||
| import androidx.compose.ui.unit.dp | ||
| import kotlin.math.round | ||
|
|
||
| private val PrefUiDtoSaver = Saver<FlakerPrefsUiDto, String>( | ||
| save = { "${it.delay}, ${it.failPercent}, ${it.variancePercent}" }, | ||
| restore = { valuesString -> | ||
| valuesString.split(",").let { | ||
| FlakerPrefsUiDto(it[0].trim().toLong(), it[1].trim().toInt(), it[2].trim().toInt()) | ||
| } | ||
| } | ||
| ) | ||
|
|
||
| private const val HUNDRED_PERCENT = 100 | ||
|
|
||
| @OptIn(ExperimentalMaterial3Api::class) | ||
| @Composable | ||
| fun FlakerPrefsDialog( | ||
| modifier: Modifier = Modifier, | ||
| onDismissRequest: () -> Unit, | ||
| onConfirmAction: (FlakerPrefsUiDto) -> Unit, | ||
| currentValues: FlakerPrefsUiDto | ||
| ) { | ||
| BackHandler { | ||
| onDismissRequest() | ||
| } | ||
|
|
||
| var newValues by rememberSaveable(stateSaver = PrefUiDtoSaver) { mutableStateOf(value = currentValues) } | ||
|
|
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| val scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior() | ||
|
|
||
| Scaffold( | ||
| modifier = modifier.nestedScroll(scrollBehavior.nestedScrollConnection), | ||
| topBar = { | ||
| LargeTopAppBar( | ||
| title = { Text(text = "Preferences", modifier = Modifier.padding(horizontal = 8.dp)) }, | ||
| navigationIcon = { | ||
| IconButton(onClick = onDismissRequest) { | ||
| Icon(imageVector = Icons.Outlined.Close, contentDescription = "Dismiss") | ||
| } | ||
| }, | ||
| actions = { | ||
| TextButton( | ||
| onClick = { onConfirmAction(newValues) } | ||
| ) { | ||
| Text( | ||
| text = "Save", | ||
| modifier = Modifier.padding(horizontal = 16.dp) | ||
| ) | ||
| } | ||
| }, | ||
| scrollBehavior = scrollBehavior | ||
| ) | ||
| } | ||
| ) { | ||
| LazyColumn(modifier = Modifier.padding(it)) { | ||
| item { | ||
| val delayLabel = stringResource(id = R.string.delay_label) | ||
| val delayText = remember(newValues.delay) { "$delayLabel: ${newValues.delay}ms" } | ||
| val delayCurrentValue = remember(newValues.delay) { newValues.delay.toFloat() / HUNDRED_PERCENT } | ||
| PrefsItem( | ||
| title = delayText, | ||
| currentValue = delayCurrentValue, | ||
| onValueChange = { value -> | ||
| if (value >= 1f) { | ||
| newValues = newValues.copy(delay = (round(value).toLong() * HUNDRED_PERCENT)) | ||
| } | ||
| }, | ||
| discreteSteps = 9, | ||
| modifier = Modifier.padding(24.dp) | ||
| ) | ||
|
|
||
| Spacer(modifier = Modifier.size(16.dp)) | ||
| } | ||
|
|
||
| item { | ||
| val failPercentLabel = stringResource(id = R.string.fail_percentage_label) | ||
| val failPercentText = remember(newValues.failPercent) { "$failPercentLabel: ${newValues.failPercent}%" } | ||
| val failPercentCurrentValue = remember(newValues.failPercent) { newValues.failPercent.toFloat() } | ||
| PrefsItem( | ||
| title = failPercentText, | ||
| currentValue = failPercentCurrentValue, | ||
| onValueChange = { value -> newValues = newValues.copy(failPercent = round(value).toInt()) }, | ||
| discreteSteps = 19, | ||
| modifier = Modifier.padding(24.dp) | ||
| ) | ||
|
|
||
| Spacer(modifier = Modifier.size(16.dp)) | ||
| } | ||
|
|
||
| item { | ||
| val variancePercentLabel = stringResource(id = R.string.variance_percentage_label) | ||
| val variancePercentText = | ||
| remember(newValues.variancePercent) { "$variancePercentLabel: ${newValues.variancePercent}%" } | ||
| val variancePercentCurrentValue = | ||
| remember(newValues.variancePercent) { newValues.variancePercent.toFloat() } | ||
| PrefsItem( | ||
| title = variancePercentText, | ||
| currentValue = variancePercentCurrentValue, | ||
| onValueChange = { value -> newValues = newValues.copy(variancePercent = round(value).toInt()) }, | ||
| discreteSteps = 19, | ||
| modifier = Modifier.padding(24.dp) | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Composable | ||
| private fun PrefsItem( | ||
| modifier: Modifier = Modifier, | ||
| title: String, | ||
| minValue: Float = 0f, | ||
| maxValue: Float = 100f, | ||
| currentValue: Float, | ||
| onValueChange: (Float) -> Unit, | ||
| discreteSteps: Int = 0, | ||
| ) { | ||
| Column(modifier = modifier) { | ||
| Text(text = title) | ||
|
|
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| Spacer(modifier = Modifier.size(8.dp)) | ||
|
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| Slider( | ||
| value = currentValue, | ||
| onValueChange = onValueChange, | ||
| valueRange = minValue..maxValue, | ||
| steps = discreteSteps | ||
| ) | ||
| } | ||
| } |
7 changes: 7 additions & 0 deletions
7
flaker-android-retrofit/src/main/java/io/rotlabs/flakerandroidretrofit/FlakerPrefsUiDto.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package io.rotlabs.flakerandroidretrofit | ||
|
|
||
| data class FlakerPrefsUiDto( | ||
| val delay: Long, | ||
| val failPercent: Int, | ||
| val variancePercent: Int, | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,7 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <resources> | ||
| <string name="no_requests_yet">No requests yet</string> | ||
| <string name="delay_label">Delay</string> | ||
| <string name="fail_percentage_label">Fail Percentage</string> | ||
| <string name="variance_percentage_label">Variance Percentage</string> | ||
| </resources> |
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