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add advanced pref screen (not fully functional)

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Helium314 2025-01-29 23:18:06 +01:00
parent f825f6a422
commit 5ddfd63392
8 changed files with 372 additions and 34 deletions
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60
app/src/main/java/helium314/keyboard/settings/Preference.kt
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-3.0-only
package helium314.keyboard.settings
import android.content.SharedPreferences
import androidx.annotation.DrawableRes
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
@ -30,12 +31,15 @@ import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.Hyphens
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.core.content.edit
import helium314.keyboard.latin.R
import helium314.keyboard.latin.utils.Log
import helium314.keyboard.settings.dialogs.ListPickerDialog
import helium314.keyboard.settings.dialogs.SliderDialog
// taken from StreetComplete (and a bit SCEE)
@ -201,8 +205,8 @@ fun <T: Number> SliderPreference(
val b = (ctx.getActivity() as? SettingsActivity2)?.prefChanged?.collectAsState()
if (b?.value ?: 0 < 0)
Log.v("irrelevant", "stupid way to trigger recomposition on preference change")
val initialValue = if (default is Int) prefs.getInt(pref, default)
else if (default is Float) prefs.getFloat(pref, default)
val initialValue = if (default is Int || default is Float)
getPrefOfType(prefs, pref, default)
else throw IllegalArgumentException("only float and int are supported")
var showDialog by remember { mutableStateOf(false) }
@ -230,6 +234,58 @@ fun <T: Number> SliderPreference(
)
}
@Composable
fun <T: Any> ListPreference(
def: PrefDef,
items: List<Pair<String, T>>,
default: T,
) {
var showDialog by remember { mutableStateOf(false) }
// todo: get rid of the arrays from old settings
val prefs = LocalContext.current.prefs()
val selected = items.firstOrNull { it.second == getPrefOfType(prefs, def.key, default) }
Preference(
name = def.title,
description = selected?.first,
onClick = { showDialog = true }
)
if (showDialog) {
ListPickerDialog(
onDismissRequest = { showDialog = false },
items = items,
onItemSelected = {
if (it != selected)
putPrefOfType(prefs, def.key, it.second)
},
selectedItem = selected,
title = { Text(def.title) },
getItemName = { it.first }
)
}
}
private fun <T: Any> getPrefOfType(prefs: SharedPreferences, key: String, default: T): T =
when (default) {
is String -> prefs.getString(key, default)
is Int -> prefs.getInt(key, default)
is Long -> prefs.getLong(key, default)
is Float -> prefs.getFloat(key, default)
is Boolean -> prefs.getBoolean(key, default)
else -> throw IllegalArgumentException("unknown type ${default.javaClass}")
} as T
private fun <T: Any> putPrefOfType(prefs: SharedPreferences, key: String, value: T) =
prefs.edit {
when (value) {
is String -> putString(key, value)
is Int -> putInt(key, value)
is Long -> putLong(key, value)
is Float -> putFloat(key, value)
is Boolean -> putBoolean(key, value)
else -> throw IllegalArgumentException("unknown type ${value.javaClass}")
}
}
@Preview
@Composable
private fun PreferencePreview() {