mirror of
https://github.com/awfixers-stuff/OwnDroid.git
synced 2026-03-24 03:16:00 +00:00
Optimize start/stop lock task mode flow
Optimize Package selector
This commit is contained in:
BinTianqi
227
app/src/main/java/com/bintianqi/owndroid/PackageSelector.kt
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227
app/src/main/java/com/bintianqi/owndroid/PackageSelector.kt
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package com.bintianqi.owndroid
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import android.content.pm.ApplicationInfo
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import android.graphics.drawable.Drawable
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import android.widget.Toast
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import androidx.compose.animation.AnimatedVisibility
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import androidx.compose.foundation.Image
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import androidx.compose.foundation.clickable
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.Spacer
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.layout.size
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.foundation.lazy.items
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import androidx.compose.foundation.lazy.rememberLazyListState
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import androidx.compose.foundation.shape.RoundedCornerShape
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import androidx.compose.foundation.text.KeyboardActions
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import androidx.compose.foundation.text.KeyboardOptions
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import androidx.compose.material3.ExperimentalMaterial3Api
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import androidx.compose.material3.Icon
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import androidx.compose.material3.LinearProgressIndicator
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import androidx.compose.material3.MaterialTheme.colorScheme
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import androidx.compose.material3.MaterialTheme.typography
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import androidx.compose.material3.OutlinedTextField
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import androidx.compose.material3.Scaffold
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import androidx.compose.material3.Text
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import androidx.compose.material3.TopAppBar
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import androidx.compose.material3.TopAppBarDefaults
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.LaunchedEffect
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableIntStateOf
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.rememberCoroutineScope
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.draw.alpha
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import androidx.compose.ui.draw.clip
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import androidx.compose.ui.focus.FocusRequester
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import androidx.compose.ui.focus.focusRequester
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import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.platform.LocalFocusManager
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import androidx.compose.ui.res.painterResource
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import androidx.compose.ui.res.stringResource
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import androidx.compose.ui.text.input.ImeAction
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import androidx.compose.ui.unit.dp
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import androidx.navigation.NavHostController
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import com.bintianqi.owndroid.ui.NavIcon
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import com.google.accompanist.drawablepainter.rememberDrawablePainter
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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data class PackageInfo(
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val pkgName: String,
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val label: String,
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val icon: Drawable,
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val system: Boolean
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)
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@OptIn(ExperimentalMaterial3Api::class)
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@Composable
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fun PackageSelector(navCtrl: NavHostController, vm: MyViewModel) {
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val context = LocalContext.current
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val pm = context.packageManager
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val apps = pm.getInstalledApplications(0)
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var progress by remember { mutableIntStateOf(0) }
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var show by remember { mutableStateOf(true) }
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var hideProgress by remember { mutableStateOf(true) }
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var system by remember { mutableStateOf(false) }
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var search by remember { mutableStateOf("") }
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var searchMode by remember { mutableStateOf(false) }
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val scrollState = rememberLazyListState()
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val focusMgr = LocalFocusManager.current
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val co = rememberCoroutineScope()
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val getPkgList: suspend ()->Unit = {
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show = false
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progress = 0
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hideProgress = false
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vm.installedPackages.clear()
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for(pkg in apps) {
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vm.installedPackages += PackageInfo(
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pkg.packageName, pkg.loadLabel(pm).toString(), pkg.loadIcon(pm),
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(pkg.flags and ApplicationInfo.FLAG_SYSTEM) != 0
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)
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withContext(Dispatchers.Main) { progress += 1 }
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}
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show = true
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delay(500)
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hideProgress = true
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}
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Scaffold(
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topBar = {
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TopAppBar(
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actions = {
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if(!searchMode) {
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Icon(
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painter = painterResource(R.drawable.search_fill0),
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contentDescription = "search",
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modifier = Modifier
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.padding(horizontal = 4.dp)
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.clip(RoundedCornerShape(50))
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.clickable { searchMode = true }
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.padding(5.dp)
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)
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Icon(
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painter = painterResource(R.drawable.filter_alt_fill0),
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contentDescription = "filter",
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modifier = Modifier
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.padding(horizontal = 4.dp)
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.clip(RoundedCornerShape(50))
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.clickable {
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system = !system
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Toast.makeText(context, if(system) R.string.show_system_app else R.string.show_user_app, Toast.LENGTH_SHORT).show()
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}
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.padding(5.dp)
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)
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Icon(
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painter = painterResource(R.drawable.refresh_fill0),
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contentDescription = "refresh",
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modifier = Modifier
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.padding(horizontal = 4.dp)
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.clip(RoundedCornerShape(50))
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.clickable { co.launch { getPkgList() } }
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.padding(5.dp)
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)
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}
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},
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title = {
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if(searchMode) {
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val fr = FocusRequester()
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LaunchedEffect(Unit) { fr.requestFocus() }
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OutlinedTextField(
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value = search,
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onValueChange = { search = it },
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keyboardOptions = KeyboardOptions(imeAction = ImeAction.Search),
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keyboardActions = KeyboardActions { focusMgr.clearFocus() },
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placeholder = { Text(stringResource(R.string.search)) },
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trailingIcon = {
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Icon(
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painter = painterResource(R.drawable.close_fill0),
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contentDescription = "clear search",
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modifier = Modifier.clickable {
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focusMgr.clearFocus()
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search = ""
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searchMode = false
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}
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)
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},
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textStyle = typography.bodyLarge,
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modifier = Modifier.fillMaxWidth().focusRequester(fr)
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)
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} else {
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Text(stringResource(R.string.pkg_selector))
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}
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},
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navigationIcon = { NavIcon{ navCtrl.navigateUp() } },
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colors = TopAppBarDefaults.topAppBarColors(containerColor = colorScheme.background)
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)
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}
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) { paddingValues->
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LazyColumn(
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horizontalAlignment = Alignment.CenterHorizontally,
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modifier = Modifier.fillMaxSize().padding(top = paddingValues.calculateTopPadding()),
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state = scrollState
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) {
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items(1) {
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AnimatedVisibility(!hideProgress) {
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LinearProgressIndicator(progress = { progress.toFloat()/apps.size }, modifier = Modifier.fillMaxWidth())
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}
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}
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if(show) {
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items(vm.installedPackages) {
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if(system == it.system) {
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if(search != "") {
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if(it.pkgName.contains(search, ignoreCase = true) || it.label.contains(search, ignoreCase = true)) {
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PackageItem(it, navCtrl, vm)
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}
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} else {
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PackageItem(it, navCtrl, vm)
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}
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}
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}
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items(1) { Spacer(Modifier.padding(vertical = 30.dp)) }
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} else {
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items(1) {
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Spacer(Modifier.padding(top = 5.dp))
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Text(text = stringResource(R.string.loading), modifier = Modifier.alpha(0.8F))
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}
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}
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}
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LaunchedEffect(Unit) {
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if(vm.installedPackages.isEmpty()) { getPkgList() }
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}
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}
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}
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@Composable
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private fun PackageItem(pkg: PackageInfo, navCtrl: NavHostController, vm: MyViewModel) {
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val focusMgr = LocalFocusManager.current
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Row(
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verticalAlignment = Alignment.CenterVertically,
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modifier = Modifier
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.fillMaxWidth()
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.clickable{
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focusMgr.clearFocus()
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vm.selectedPackage.value = pkg.pkgName
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navCtrl.navigateUp()
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}
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.padding(horizontal = 8.dp, vertical = 10.dp)
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) {
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Image(
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painter = rememberDrawablePainter(pkg.icon), contentDescription = "App icon",
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modifier = Modifier.padding(start = 12.dp, end = 18.dp).size(40.dp)
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)
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Column {
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Text(text = pkg.label, style = typography.titleLarge)
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Text(text = pkg.pkgName, modifier = Modifier.alpha(0.8F))
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}
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}
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}
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