Merge HEAD with 6e0eb1c8f4

Worked on #17

.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <targetSelectedWithDropDown>
+      <Target>
+        <type value="QUICK_BOOT_TARGET" />
+        <deviceKey>
+          <Key>
+            <type value="VIRTUAL_DEVICE_PATH" />
+            <value value="C:\Android\.android\avd\Pixel_3a_API_30_x86.avd" />
+          </Key>
+        </deviceKey>
+      </Target>
+    </targetSelectedWithDropDown>
+    <timeTargetWasSelectedWithDropDown value="2022-11-16T20:26:11.531085900Z" />
+  </component>
+</project>

app/build.gradle

@@ -11,12 +11,12 @@ android {
         release {
         }
     }
-    compileSdk 32
+    compileSdk 33
 
     defaultConfig {
         applicationId "com.sockenklaus.batterytracker"
         minSdk 29
-        targetSdk 32
+        targetSdk 33
         versionCode 1
         versionName "1.0"
 
@@ -41,6 +41,8 @@ android {
             minifyEnabled true
             shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            applicationIdSuffix '.release'
+            versionNameSuffix 'release'
         }
     }
     compileOptions {
@@ -63,50 +65,46 @@ android {
             excludes += '/META-INF/{AL2.0,LGPL2.1}'
         }
     }
+    namespace 'com.sockenklaus.batterytracker'
+    flavorDimensions
 }
 
 dependencies {
-    implementation 'androidx.room:room-runtime:2.4.2'
+    implementation 'androidx.room:room-runtime:2.4.3'
-    implementation 'androidx.room:room-rxjava3:2.4.2'
+    implementation 'androidx.room:room-rxjava3:2.4.3'
-    implementation "androidx.room:room-paging:2.4.2"
+    implementation "androidx.room:room-paging:2.4.3"
-    implementation "androidx.room:room-ktx:2.4.2"
+    implementation "androidx.room:room-ktx:2.4.3"
-    kapt 'androidx.room:room-compiler:2.4.2'
+    kapt 'androidx.room:room-compiler:2.4.3'
 
-    implementation "androidx.compose.ui:ui:1.3.0-alpha01"
+    implementation "androidx.compose.ui:ui:1.4.0-alpha02"
-    implementation "androidx.compose.ui:ui-tooling-preview:1.3.0-alpha01"
+    implementation "androidx.compose.ui:ui-tooling-preview:1.4.0-alpha02"
-    implementation 'androidx.compose.material:material-icons-extended:1.3.0-alpha01'
+    implementation 'androidx.compose.material:material-icons-extended:1.4.0-alpha02'
-    implementation 'androidx.compose.material:material:1.3.0-alpha01'
+    implementation 'androidx.compose.material:material:1.4.0-alpha02'
-    implementation 'androidx.compose.runtime:runtime-livedata:1.1.1'
+    implementation 'androidx.compose.runtime:runtime-livedata:1.3.1'
-    implementation 'androidx.compose.animation:animation:1.3.0-alpha01'
+    implementation 'androidx.compose.animation:animation:1.4.0-alpha02'
-    implementation 'androidx.compose.ui:ui-tooling:1.3.0-alpha01'
+    implementation 'androidx.compose.ui:ui-tooling:1.4.0-alpha02'
-    androidTestImplementation 'androidx.compose.ui:ui-test-junit4:1.3.0-alpha01'
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4:1.4.0-alpha02'
-    debugImplementation "androidx.compose.ui:ui-test-manifest:1.1.1"
+    debugImplementation "androidx.compose.ui:ui-test-manifest:1.3.1"
 
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.0'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
-    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.0'
+    implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.5.1'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.5.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1'
 
-
+    implementation 'androidx.core:core-ktx:1.9.0'
-
+    implementation 'androidx.appcompat:appcompat:1.5.1'
-    implementation 'com.google.android.material:material:1.7.0-alpha03'
-    implementation 'com.google.android.material:compose-theme-adapter:1.1.14'
-
-    implementation 'androidx.core:core-ktx:1.8.0'
-    implementation 'androidx.appcompat:appcompat:1.4.2'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     implementation "androidx.constraintlayout:constraintlayout-compose:1.0.1"
 
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.5.0'
+    implementation 'androidx.navigation:navigation-fragment-ktx:2.5.3'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.5.0'
+    implementation 'androidx.navigation:navigation-ui-ktx:2.5.3'
-    implementation "androidx.navigation:navigation-compose:2.5.0"
+    implementation "androidx.navigation:navigation-compose:2.5.3"
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
 
-    implementation 'androidx.activity:activity-compose:1.5.0'
+    implementation 'androidx.activity:activity-compose:1.6.1'
 
     testImplementation 'junit:junit:4.13.2'
 
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.4'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
-
 }

app/src/main/AndroidManifest.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:tools="http://schemas.android.com/tools">
-    package="com.sockenklaus.batterytracker">
 
     <application
         android:allowBackup="true"

app/src/main/java/com/sockenklaus/batterytracker/room/dao/BatteryDao.kt

@@ -16,10 +16,10 @@ interface BatteryDao {
     @Update
     fun updateBattery(battery: Battery): Int
 
-    @Query("Select * FROM batteries ORDER BY name ASC")
+    @Query("Select * FROM batteries ORDER BY name COLLATE NOCASE ASC")
     fun getBatteries(): Flow<List<Battery>>
 
-    @Query("Select * FROM batteries WHERE id = :id")
+    @Query("SELECT * FROM batteries WHERE id = :id")
     fun getBatteryById(id: Int): Flow<Battery>
 
     @Transaction

app/src/main/java/com/sockenklaus/batterytracker/room/dao/ChargeDao.kt

@@ -25,4 +25,7 @@ interface ChargeDao {
     @Transaction
     @Query("SELECT * FROM batteries WHERE id = :id")
     fun getBatteryAndCharges(id: Int): Flow<BatteryAndCharges>
+
+    @Query("SELECT * FROM charges WHERE battery_id = :id ORDER BY created_at DESC")
+    fun getChargesByBatteryId(id: Int): Flow<List<Charge>>
 }

app/src/main/java/com/sockenklaus/batterytracker/ui/BatteryTracker.kt

@@ -1,9 +1,9 @@
 package com.sockenklaus.batterytracker.ui
 
+import android.annotation.SuppressLint
 import androidx.compose.animation.AnimatedContent
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.wrapContentWidth
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
@@ -24,36 +24,44 @@ import com.sockenklaus.batterytracker.ui.models.MainViewModel
 import kotlinx.coroutines.launch
 
 object Routes {
-    const val HOME = "home"
+    const val HOME = "Home"
-    const val ADD_BATTERY = "add_battery"
+    const val ADD_BATTERY = "Add Battery"
-    const val ADD_CHARGE = "add_charge"
+    const val ADD_CHARGE = "Add Charge"
-    const val BATTERY_DETAILS = "battery_details"
+    const val BATTERY_DETAILS = "Battery Details"
 }
 
+@SuppressLint("UnusedMaterialScaffoldPaddingParameter")
 @Composable
 fun BatteryTracker() {
     MaterialTheme {
         val state: MainViewModel = viewModel()
         state.init()
 
+        /**
+         * TODO Is there a smarter way to work with Scaffold? Is it possible to change the
+         * components of the Scaffold from within the composables?
+         */
         Scaffold(
             scaffoldState = state.scaffoldState,
 
             topBar = {
-                when(state.currentScreen){
+                when {
+                    state.currentScreen.startsWith(Routes.BATTERY_DETAILS) -> {
 
-                    Routes.BATTERY_DETAILS -> DetailsTopAppBar(
+                        DetailsTopAppBar(
                             navController = state.navController,
-                        changeCurrentScreen = { state.currentScreen = it }
+                            drawerState = state.scaffoldState.drawerState,
+                            appTitle = state.currentScreen
                         )
+                    }
 
                     else -> MainTopAppBar(
                         drawerState = state.scaffoldState.drawerState,
-                        appTitle = state.appTitle
+                        appTitle = state.currentScreen,
                     )
                 }
             }
-        ) { innerPadding ->
+        ) {
             ModalDrawer(
                 drawerState = state.scaffoldState.drawerState,
                 drawerContent = {
@@ -63,38 +71,48 @@ fun BatteryTracker() {
                         route = Routes.HOME,
                         state = state,
                     )
-
-                    NavListItem(
-                        icon = Icons.Default.BatteryChargingFull,
-                        textId = R.string.nav_add_charge,
-                        route = Routes.ADD_CHARGE,
-                        state = state,
-                    )
-
-                    NavListItem(
-                        icon = Icons.Default.BatteryFull,
-                        textId = R.string.nav_add_battery,
-                        route = Routes.ADD_BATTERY,
-                        state = state,
-                    )
                 }
             ) {
                 NavHost(
                     navController = state.navController,
                     startDestination = Routes.HOME,
-                    modifier = Modifier.padding(innerPadding))
+                )
                 {
-                        composable(Routes.HOME) { Home(state.navController, state) }
+                        composable(Routes.HOME) {
-                        composable(Routes.ADD_CHARGE) { AddCharge(state.navController) }
+                            state.currentScreen = Routes.HOME
-                        composable(Routes.ADD_BATTERY) { AddBattery(state.navController) }
+                            Home(state.navController)
+                        }
+                        composable(
+                            route = Routes.ADD_CHARGE
+                        ){
+                            AddCharge(
+                                navController = state.navController
+                            )
+                        }
+                        composable(
+                            route = "${Routes.ADD_CHARGE}/{batteryId}",
+                            arguments = listOf(navArgument("batteryId"){ type = NavType.IntType })
+                        ) {
+                            val id = it.arguments?.getInt("batteryId")
+                            state.currentScreen = "${Routes.ADD_CHARGE} for Battery ${state.getBatteryName(id = id)}"
+                            AddCharge(
+                                batteryId = id,
+                                navController = state.navController
+                            )
+                        }
+                        composable(Routes.ADD_BATTERY) {
+                            state.currentScreen = Routes.ADD_BATTERY
+                            AddBattery(state.navController)
+                        }
                         composable(
                             route = "${Routes.BATTERY_DETAILS}/{batteryId}",
                             arguments = listOf(navArgument("batteryId"){ type = NavType.IntType })
                         ) { navBackStackEntry ->
+                            val id = navBackStackEntry.arguments?.getInt("batteryId")
+                            state.currentScreen = Routes.BATTERY_DETAILS + ": " + state.getBatteryName(id = id)
                             BatteryDetails(
-                                navController = state.navController,
+                                batteryId = id ,
-                                batteryId = navBackStackEntry.arguments?.getInt("batteryId"),
+                                navController = state.navController
-                                appState = state
                             )
                         }
                 }
@@ -162,9 +180,7 @@ fun NavListItem(
         modifier = Modifier
             .clickable {
                 scope.launch {
-                    state.appTitle = text
                     state.navController.navigate(route)
-                    state.currentScreen = route
                     state.scaffoldState.drawerState.close()
                 }
             }

app/src/main/java/com/sockenklaus/batterytracker/ui/composables/AddBattery.kt

@@ -1,6 +1,7 @@
 package com.sockenklaus.batterytracker.ui.composables
 
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
@@ -10,11 +11,14 @@ import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
 import com.sockenklaus.batterytracker.R
+import com.sockenklaus.batterytracker.ui.Routes
 import com.sockenklaus.batterytracker.ui.composables.util.MyOutlinedTextFieldWithSuffix
 import com.sockenklaus.batterytracker.ui.models.AddBatteryViewModel
 import com.sockenklaus.batterytracker.util.validateDecimal
@@ -24,13 +28,18 @@ fun AddBattery(navController: NavController){
     val model: AddBatteryViewModel = viewModel()
     val batteries by model.batteries.observeAsState(emptyList())
 
-    val outerPadding = 24.dp
+    val outerPadding = 16.dp
     val innerPadding = 16.dp
 
     Column(
         Modifier.padding(outerPadding)
     ) {
 
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalArrangement = Arrangement.SpaceBetween,
+        ){
+
             MyOutlinedTextFieldWithSuffix(
                 value = model.batteryName,
                 onValueChange = { value ->
@@ -42,11 +51,32 @@ fun AddBattery(navController: NavController){
                         model.batteryHelperId = R.string.helper_battery_not_unique
                     }
                 },
+                singleLine = true,
                 labelId = R.string.hint_enter_battery_name,
                 leadingIcon = { Icon(Icons.Default.Tag, "Icon Tag") },
                 isError = model.batteryHasError,
-            helperTextId = model.batteryHelperId
+                helperTextId = model.batteryHelperId,
+                keyboardOptions = KeyboardOptions(
+                    capitalization = if(model.switchAutoCap) KeyboardCapitalization.Characters else KeyboardCapitalization.None,
+                    autoCorrect = false,
+                    keyboardType = KeyboardType.Ascii,
+                    imeAction = ImeAction.Next
                 )
+            )
+
+            Column() {
+                Switch(
+                    checked = model.switchAutoCap,
+                    onCheckedChange = { model.switchAutoCap = !model.switchAutoCap }
+                )
+                Text(
+                    text = "Auto-Cap.",
+                    style = MaterialTheme.typography.caption
+                )
+            }
+
+        }
+
 
         Spacer(Modifier.size(innerPadding))
 
@@ -56,24 +86,38 @@ fun AddBattery(navController: NavController){
                 model.declaredCapacity = validateDecimal(it, model.declaredCapacity)
             },
             labelId = R.string.hint_enter_declared_capacity,
-            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Decimal),
+            keyboardOptions = KeyboardOptions(
+                keyboardType = KeyboardType.Decimal,
+                imeAction = ImeAction.Done
+            ),
+            keyboardActions = KeyboardActions(
+                onDone = {
+                    saveBattery(model = model, navController = navController)
+                }
+            ),
             leadingIcon = { Icon(Icons.Default.BatteryFull, "Icon Battery Full") },
-            suffix = "Ah"
+            suffix = "Ah",
+            modifier = Modifier.fillMaxWidth()
         )
 
         Spacer(Modifier.size(outerPadding))
 
         ExtendedFloatingActionButton(
-            onClick = {
+            onClick = { saveBattery(model = model, navController = navController) },
-                if(model.batteryName.isBlank()) model.batteryHasError = true
-
-                if(!model.batteryHasError && model.saveBattery(model.batteryName, model.declaredCapacity)){
-                    navController.navigate("home")
-                }
-            },
             icon = { Icon(Icons.Default.Save, "Icon Save") },
             text = { Text(stringResource(R.string.button_save_battery)) },
             modifier = Modifier.align(Alignment.End)
         )
     }
 }
+
+private fun saveBattery(
+    model: AddBatteryViewModel,
+    navController: NavController
+){
+    if(model.batteryName.isBlank()) model.batteryHasError = true
+
+    if(!model.batteryHasError && model.saveBattery(model.batteryName, model.declaredCapacity)) {
+        navController.navigate(Routes.HOME)
+    }
+}

app/src/main/java/com/sockenklaus/batterytracker/ui/composables/AddCharge.kt

@@ -2,6 +2,7 @@ package com.sockenklaus.batterytracker.ui.composables
 
 import android.app.DatePickerDialog
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
@@ -16,12 +17,15 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextRange
+import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
 import com.sockenklaus.batterytracker.R
+import com.sockenklaus.batterytracker.room.entities.Battery
+import com.sockenklaus.batterytracker.ui.Routes
 import com.sockenklaus.batterytracker.ui.composables.util.MyOutlinedTextFieldWithSuffix
 import com.sockenklaus.batterytracker.ui.models.AddChargeViewModel
 import com.sockenklaus.batterytracker.ui.theme.Gray500
@@ -33,14 +37,23 @@ import java.util.*
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
-fun AddCharge(navController: NavController){
+fun AddCharge(
-    val outerPadding = 24.dp
+    batteryId: Int? = null,
+    navController: NavController
+){
+    val outerPadding = 16.dp
     val innerPadding = 16.dp
 
     var bIdExpanded by remember { mutableStateOf(false)}
     val model: AddChargeViewModel = viewModel()
     val batteries by model.batteries.observeAsState(emptyList())
 
+    if(batteryId != null && batteries.any { it.id == batteryId }) {
+        model.batteryName = TextFieldValue(
+          text = batteries.find { it.id == batteryId }!!.name
+        )
+    }
+
     Column(
         Modifier.padding(outerPadding)
     ) {
@@ -49,11 +62,12 @@ fun AddCharge(navController: NavController){
             onExpandedChange = { bIdExpanded = !bIdExpanded}
         ) {
 
-            val filteringOptions = batteries.filter { it.name.contains(model.batteryId.text, ignoreCase = true)}
+            val filteringOptions = batteries.filter { it.name.contains(model.batteryName.text, ignoreCase = true)}
             OutlinedTextField(
-                value = model.batteryId,
+                enabled = batteryId == null,
+                value = model.batteryName,
                 onValueChange = {
-                    model.batteryId = it
+                    model.batteryName = it
                     model.batteryHasError = false
                     model.batteryHelper = R.string.helper_required
                     bIdExpanded = filteringOptions.size > 1
@@ -65,7 +79,17 @@ fun AddCharge(navController: NavController){
                 },
                 colors = ExposedDropdownMenuDefaults.outlinedTextFieldColors(),
                 modifier = Modifier.fillMaxWidth(),
-                isError = model.batteryHasError
+                isError = model.batteryHasError,
+                keyboardOptions = KeyboardOptions(
+                    imeAction = ImeAction.Next
+                ),
+                keyboardActions = KeyboardActions(
+                    onNext = {
+                        bIdExpanded = false
+                        defaultKeyboardAction(ImeAction.Next)
+                    }
+                ),
+                singleLine = true
             )
 
             if(filteringOptions.isNotEmpty()) {
@@ -76,7 +100,7 @@ fun AddCharge(navController: NavController){
                     for (filteringOption in filteringOptions) {
                         DropdownMenuItem(
                             onClick = {
-                                model.batteryId = TextFieldValue(
+                                model.batteryName = TextFieldValue(
                                     text = filteringOption.name,
                                     selection = TextRange(filteringOption.name.length)
                                 )
@@ -104,12 +128,21 @@ fun AddCharge(navController: NavController){
                 model.charge = validateDecimal(it, model.charge)
                 model.chargeHasError = false
             },
-            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Decimal),
+            keyboardOptions = KeyboardOptions(
+                keyboardType = KeyboardType.Decimal,
+                imeAction = ImeAction.Done
+            ),
+            keyboardActions = KeyboardActions(
+                onDone = {
+                    saveCharge(batteries, model, navController)
+                }
+            ),
             labelId = R.string.hint_charge,
             leadingIcon = { Icon(Icons.Default.BatteryChargingFull, "Icon Battery Charging Full") },
             isError = model.chargeHasError,
             helperTextId = R.string.helper_required,
-            suffix = "Ah"
+            suffix = "Ah",
+            modifier = Modifier.fillMaxWidth(),
         )
 
         Spacer(Modifier.size(innerPadding))
@@ -124,21 +157,18 @@ fun AddCharge(navController: NavController){
         ExtendedFloatingActionButton(
             text = { Text(stringResource(R.string.button_save_charge)) },
             onClick = {
-                if(!batteries.any{ it.name == model.batteryId.text }){
+                if(!batteries.any{ it.name == model.batteryName.text }){
                     model.batteryHasError = true
                     model.batteryHelper = R.string.helper_battery_not_found
                 }
-                if(model.batteryId.text.isBlank()){
+                if(model.batteryName.text.isBlank()){
                     model.batteryHasError = true
                     model.batteryHelper = R.string.helper_required
                 }
                 if(model.charge.isBlank()){
                     model.chargeHasError = true
                 }
-
+                saveCharge(batteries, model, navController)
-                if(!model.batteryHasError && !model.chargeHasError && model.saveCharge(batteries, model.batteryId.text, model.charge, model.date)){
-                    navController.navigate("home")
-                }
             },
             icon = { Icon(Icons.Default.Save, "Icon Save") },
             modifier = Modifier.align(Alignment.End)
@@ -147,6 +177,31 @@ fun AddCharge(navController: NavController){
     }
 }
 
+fun saveCharge(
+    batteries: List<Battery>,
+    model: AddChargeViewModel,
+    navController: NavController
+) {
+    if(!batteries.any{ it.name == model.batteryName.text }){
+        model.batteryHasError = true
+        model.batteryHelper = R.string.helper_battery_not_found
+    }
+    if(model.batteryName.text.isBlank()){
+        model.batteryHasError = true
+        model.batteryHelper = R.string.helper_required
+    }
+    if(model.charge.isBlank()){
+        model.chargeHasError = true
+    }
+
+    if(!model.batteryHasError && !model.chargeHasError && model.saveCharge(batteries, model.batteryName.text, model.charge, model.date)){
+        val id = model.getBatId(
+            batteries,
+            model.batteryName.text
+        )
+        navController.navigate("${Routes.BATTERY_DETAILS}/${id}")
+    }
+}
 
 @Composable
 fun ChargeDatePicker(

app/src/main/java/com/sockenklaus/batterytracker/ui/composables/BatteryDetails.kt

@@ -1,77 +1,94 @@
 package com.sockenklaus.batterytracker.ui.composables
 
-import androidx.activity.OnBackPressedCallback
+import androidx.compose.foundation.layout.*
-import androidx.activity.OnBackPressedDispatcher
+import androidx.compose.foundation.lazy.LazyColumn
-import androidx.activity.compose.LocalOnBackPressedDispatcherOwner
+import androidx.compose.foundation.lazy.LazyListState
-import androidx.compose.material.Icon
+import androidx.compose.foundation.lazy.items
-import androidx.compose.material.IconButton
+import androidx.compose.material.*
-import androidx.compose.material.Text
-import androidx.compose.material.TopAppBar
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
+import com.sockenklaus.batterytracker.R
+import com.sockenklaus.batterytracker.room.entities.Battery
+import com.sockenklaus.batterytracker.room.entities.Charge
+import com.sockenklaus.batterytracker.ui.AppBarTitle
 import com.sockenklaus.batterytracker.ui.Routes
-import com.sockenklaus.batterytracker.ui.models.MainViewModel
+import com.sockenklaus.batterytracker.ui.models.BatteryDetailsViewModel
+import java.time.format.DateTimeFormatter
+import java.time.format.FormatStyle
+import java.util.*
 
+@OptIn(ExperimentalMaterialApi::class)
 @Composable
 fun BatteryDetails(
-    navController: NavController,
+    batteryId: Int?,
-    batteryId: Int? = null,
+    navController: NavController
-    appState: MainViewModel
 ){
-    var onBack = {
+    val model: BatteryDetailsViewModel = viewModel()
-        val backTarget = navController.previousBackStackEntry?.destination?.route ?: Routes.HOME
+    val battery by model.battery.collectAsState(Battery(name = ""))
-        appState.currentScreen = backTarget
+    val charges: List<Charge> by model.charges.collectAsState(emptyList())
-        navController.navigate(backTarget)
+
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+    ){
+
+        val outputFormat = DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM).withLocale(Locale.GERMANY)
+
+        LazyColumn(
+            state = LazyListState()
+        ) {
+            items(charges){ charge ->
+                ListItem(
+                    text = { Text("Charge: " + charge.charge.toString() + " Ah") },
+                    secondaryText = { Text("Date: " + charge.date.format(outputFormat)) }
+
+                )
+                Divider(Modifier.padding(horizontal = 16.dp))
+            }
+        }
+        ExtendedFloatingActionButton(
+            text = { Text(stringResource(R.string.add_charge)) },
+            onClick = {
+                      navController.navigate("${Routes.ADD_CHARGE}/${battery.id}")
+            },
+            icon = { Icon(Icons.Default.Add, "Icon Add") },
+            modifier = Modifier.align(Alignment.BottomEnd)
+                        .padding(16.dp)
+        )
     }
-    
-    BackPressHandler(onBackPressed = onBack)
-
-    Text(batteryId.toString())
 
 }
 
+@OptIn(ExperimentalMaterialApi::class)
 @Composable
 fun DetailsTopAppBar(
     navController: NavController,
-    changeCurrentScreen: (String) -> Unit
+    appTitle: String,
+    drawerState: DrawerState
 ){
     TopAppBar(
-        title = { Text("Details") },
+        title = {
+            AppBarTitle(
+                drawerTarget = drawerState.targetValue,
+                appTitle = appTitle
+            )
+        },
         navigationIcon = {
             IconButton(
                 onClick = {
-                    navController.navigate("home")
+                    navController.navigate(Routes.HOME)
-                    changeCurrentScreen(Routes.HOME)
                 }
             ) {
                 Icon(Icons.Default.ArrowBack, null)
             }
-        }
+        },
     )
 }
-
-@Composable
-fun BackPressHandler(
-    backPressedDispatcher: OnBackPressedDispatcher? = LocalOnBackPressedDispatcherOwner.current?.onBackPressedDispatcher,
-    onBackPressed: () -> Unit
-) {
-    val currentOnBackPressed by rememberUpdatedState(newValue = onBackPressed)
-
-    val backCallback = remember {
-        object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                currentOnBackPressed()
-            }
-        }
-    }
-
-    DisposableEffect(key1 = backPressedDispatcher) {
-        backPressedDispatcher?.addCallback(backCallback)
-
-        onDispose {
-            backCallback.remove()
-        }
-    }
-}

app/src/main/java/com/sockenklaus/batterytracker/ui/composables/Home.kt

@@ -1,17 +1,22 @@
 package com.sockenklaus.batterytracker.ui.composables
 
-import android.telecom.Call
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
 import androidx.compose.runtime.*
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
@@ -20,36 +25,50 @@ import com.sockenklaus.batterytracker.room.entities.Battery
 import com.sockenklaus.batterytracker.ui.Routes
 import com.sockenklaus.batterytracker.ui.composables.util.MyOutlinedTextFieldWithSuffix
 import com.sockenklaus.batterytracker.ui.models.HomeViewModel
-import com.sockenklaus.batterytracker.ui.models.MainViewModel
-import java.lang.reflect.GenericDeclaration
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
 fun Home(
-    navController: NavController,
+    navController: NavController
-    appState: MainViewModel
 ) {
     val model: HomeViewModel = viewModel()
     val batteries by model.batteries.observeAsState(emptyList<Battery>())
     var filterText by remember { mutableStateOf("")}
 
     val filteredList = batteries.filter { it.name.contains(filterText, ignoreCase = true) }
-    val modHorizontalPadding = Modifier.padding(horizontal = 16.dp)
 
-    Column {
+    Box(
+        modifier = Modifier.fillMaxSize()
+    ){
+        Column(
+            modifier = Modifier
+                .padding(bottom = 16.dp)
+                .fillMaxHeight()
+        ) {
             MyOutlinedTextFieldWithSuffix(
                 value = filterText,
                 onValueChange = { filterText = it },
                 labelId = R.string.hint_filter_batteries,
-            modifier = Modifier.padding(
+                modifier = Modifier
+                    .padding(
+                        top = 16.dp,
                         start = 16.dp,
-                end = 16.dp,
+                        end = 16.dp
-                top = 16.dp
+                    )
+                    .fillMaxWidth(),
+                singleLine = true,
+                keyboardOptions = KeyboardOptions(
+                    imeAction = ImeAction.Search
+                ),
+                keyboardActions = KeyboardActions(
+                    onSearch = {
+
+                    }
                 )
             )
 
             LazyColumn(
-            state = LazyListState()
+                state = LazyListState(),
             ) {
                 items(filteredList){ battery ->
                     ListItem(
@@ -65,13 +84,22 @@ fun Home(
                         },
                         modifier = Modifier.clickable {
                             navController.navigate("${Routes.BATTERY_DETAILS}/${battery.id}")
-                        appState.currentScreen = Routes.BATTERY_DETAILS
                         }
                     )
-                Divider(modHorizontalPadding)
+                    Divider(Modifier.padding(horizontal = 16.dp))
                 }
             }
         }
+        ExtendedFloatingActionButton(
+            text = { Text(stringResource(R.string.nav_add_battery)) },
+            icon = { Icon(Icons.Default.Add, contentDescription = "Add Battery") },
+            onClick = {
+                navController.navigate(Routes.ADD_BATTERY)
+            },
+            modifier = Modifier.padding(16.dp)
+                .align(Alignment.BottomEnd)
+        )
+    }
 }
 
 @Composable

app/src/main/java/com/sockenklaus/batterytracker/ui/composables/util/Composables.kt

@@ -21,90 +21,6 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import com.sockenklaus.batterytracker.ui.theme.Gray500
 
-/*@Composable
-fun TopAppBar(
-    title: @Composable () -> Unit,
-    modifier: Modifier = Modifier,
-    navigationIcon: @Composable (() -> Unit)? = null,
-    actions: @Composable RowScope.() -> Unit = {},
-    backgroundColor: Color = MaterialTheme.colors.primarySurface,
-    contentColor: Color = contentColorFor(backgroundColor),
-    elevation: Dp = AppBarDefaults.TopAppBarElevation
-) {
-    AppBar(
-        backgroundColor,
-        contentColor,
-        elevation,
-        AppBarDefaults.ContentPadding,
-        RectangleShape,
-        modifier
-    ) {
-        if (navigationIcon == null) {
-            Spacer(Modifier.width(16.dp - 4.dp))
-        } else {
-            Row(Modifier.fillMaxHeight().width(72.dp - 4.dp), verticalAlignment = Alignment.CenterVertically) {
-                CompositionLocalProvider(
-                    LocalContentAlpha provides ContentAlpha.high,
-                    content = navigationIcon
-                )
-            }
-        }
-
-        Row(
-            Modifier.fillMaxHeight().weight(1f),
-            verticalAlignment = Alignment.CenterVertically
-        ) {
-            ProvideTextStyle(value = MaterialTheme.typography.h6) {
-                CompositionLocalProvider(
-                    LocalContentAlpha provides ContentAlpha.high,
-                    content = title
-                )
-            }
-        }
-
-        CompositionLocalProvider(LocalContentAlpha provides ContentAlpha.medium) {
-            Row(
-                Modifier.fillMaxHeight(),
-                horizontalArrangement = Arrangement.End,
-                verticalAlignment = Alignment.CenterVertically,
-                content = actions
-            )
-        }
-    }
-}
-
-
-@Composable
-private fun AppBar(
-    backgroundColor: Color,
-    contentColor: Color,
-    elevation: Dp,
-    contentPadding: PaddingValues,
-    shape: Shape,
-    modifier: Modifier = Modifier,
-    content: @Composable RowScope.() -> Unit
-) {
-    Surface(
-        color = backgroundColor,
-        contentColor = contentColor,
-        elevation = elevation,
-        shape = shape,
-        modifier = modifier
-    ) {
-        CompositionLocalProvider(LocalContentAlpha provides ContentAlpha.medium) {
-            Row(
-                Modifier.fillMaxWidth()
-                    .padding(contentPadding)
-                    .height(56.dp),
-                horizontalArrangement = Arrangement.Start,
-                verticalAlignment = Alignment.CenterVertically,
-                content = content
-            )
-        }
-    }
-}*/
-
-
 @Composable
 @OptIn(ExperimentalMaterialApi::class)
 fun MyOutlinedTextFieldWithSuffix(
@@ -142,11 +58,11 @@ fun MyOutlinedTextFieldWithSuffix(
         Gray500
     }
 
+    Column() {
         BasicTextField(
             value = value,
             modifier = modifier
             .padding(top = 8.dp)
-
             .background(colors.backgroundColor(enabled).value, shape)
             .defaultMinSize(
                 minWidth = TextFieldDefaults.MinWidth,
@@ -168,9 +84,11 @@ fun MyOutlinedTextFieldWithSuffix(
                     value = value,
                     visualTransformation = visualTransformation,
                     innerTextField = {
-                    Row {
+                        Row(
+                            horizontalArrangement = Arrangement.SpaceBetween
+                        ) {
                             val alignModifier = Modifier.alignByBaseline()
-                        Box(alignModifier.weight(1f)){
+                            Box(alignModifier){
                                 innerTextField()
                             }
                             Text(
@@ -207,4 +125,5 @@ fun MyOutlinedTextFieldWithSuffix(
             color = helperTextColor,
             modifier = Modifier.padding(start = 16.dp)
         )
+    }
 }

app/src/main/java/com/sockenklaus/batterytracker/ui/models/AddBatteryViewModel.kt

@@ -22,6 +22,7 @@ class AddBatteryViewModel(application: Application): AndroidViewModel(applicatio
     var batteryName by mutableStateOf("")
     var batteryHasError by mutableStateOf(false)
     var batteryHelperId by mutableStateOf(R.string.helper_required)
+    var switchAutoCap by mutableStateOf(true)
 
     var declaredCapacity by mutableStateOf("")
 

app/src/main/java/com/sockenklaus/batterytracker/ui/models/AddChargeViewModel.kt

@@ -1,7 +1,6 @@
 package com.sockenklaus.batterytracker.ui.models
 
 import android.app.Application
-import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
@@ -23,7 +22,7 @@ class AddChargeViewModel(application: Application) : AndroidViewModel(applicatio
     private val db = BatteryTrackerDB.getInstance(application)
     var batteries: LiveData<List<Battery>> = db.batteryDao().getBatteries().asLiveData()
 
-    var batteryId by mutableStateOf(TextFieldValue(""))
+    var batteryName by mutableStateOf(TextFieldValue(""))
     var date: LocalDate by mutableStateOf(LocalDate.now())
     var charge by mutableStateOf("")
 
@@ -32,6 +31,14 @@ class AddChargeViewModel(application: Application) : AndroidViewModel(applicatio
 
     var chargeHasError by mutableStateOf(false)
 
+    fun getBatId(
+        batteries: List<Battery>,
+        name: String
+    ) : Int? {
+
+        return batteries.find { it.name == name }?.id
+    }
+
     fun saveCharge(
         batteryList: List<Battery>,
         batteryName: String,

app/src/main/java/com/sockenklaus/batterytracker/ui/models/BatteryDetailsViewModel.kt

@@ -0,0 +1,29 @@
+package com.sockenklaus.batterytracker.ui.models
+
+import android.app.Application
+import androidx.lifecycle.*
+import com.sockenklaus.batterytracker.room.BatteryTrackerDB
+import com.sockenklaus.batterytracker.room.entities.Battery
+import com.sockenklaus.batterytracker.room.entities.Charge
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+
+class BatteryDetailsViewModel(
+    application: Application,
+    state: SavedStateHandle
+) : AndroidViewModel(application) {
+
+    private val db = BatteryTrackerDB.getInstance(application)
+
+    val battery: Flow<Battery> = if(state.get<Int?>("batteryId") !== null) {
+        db.batteryDao().getBatteryById(state["batteryId"]!!)
+    } else {
+        MutableStateFlow(Battery(name=""))
+    }
+
+    val charges: Flow<List<Charge>> = if(state.get<Int?>("batteryId") !== null){
+        db.chargeDao().getChargesByBatteryId(state["batteryId"]!!)
+    } else {
+        MutableStateFlow(emptyList())
+    }
+}

app/src/main/java/com/sockenklaus/batterytracker/ui/models/HomeViewModel.kt

@@ -21,7 +21,7 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
         val batteryAndCharges = batteriesAndCharges?.find{ it.battery.id == batteryId }
 
         if((batteryAndCharges != null) && batteryAndCharges.charges.isNotEmpty()){
-            return batteryAndCharges.charges.map { it.charge }.min()
+            return batteryAndCharges.charges.minOfOrNull { it.charge }
         }
         return null
     }
@@ -32,7 +32,7 @@ class HomeViewModel(application: Application) : AndroidViewModel(application) {
         val batteryAndCharges = batteriesAndCharges?.find { it.battery.id == batteryId }
 
         if((batteryAndCharges != null) && batteryAndCharges.charges.isNotEmpty()) {
-            return batteryAndCharges.charges.map { it.charge }.max()
+            return batteryAndCharges.charges.maxOfOrNull { it.charge }
         }
         return null
     }

app/src/main/java/com/sockenklaus/batterytracker/ui/models/MainViewModel.kt

@@ -2,17 +2,16 @@ package com.sockenklaus.batterytracker.ui.models
 
 import androidx.compose.material.*
 import androidx.compose.runtime.*
-import androidx.compose.ui.graphics.BlendMode.Companion.Screen
+import androidx.compose.ui.platform.LocalContext
 import androidx.lifecycle.ViewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
-import com.sockenklaus.batterytracker.ui.AppBarTitle
+import com.sockenklaus.batterytracker.room.BatteryTrackerDB
+import com.sockenklaus.batterytracker.room.entities.Battery
 import com.sockenklaus.batterytracker.ui.Routes
-import com.sockenklaus.batterytracker.ui.ToggleDrawerButton
 
 class MainViewModel : ViewModel() {
 
-    var appTitle by mutableStateOf("Home")
     var currentScreen by mutableStateOf(Routes.HOME)
 
     lateinit var navController: NavHostController
@@ -23,4 +22,20 @@ class MainViewModel : ViewModel() {
         navController = rememberNavController()
         scaffoldState = rememberScaffoldState()
     }
+
+    @Composable
+    fun getBatteryName(
+        id: Int?
+    ) : String {
+        val db = BatteryTrackerDB.getInstance(LocalContext.current)
+        val battery = id?.let { db.batteryDao().getBatteryById(it).collectAsState(initial = Battery(name="")) }
+
+        var name = ""
+
+        if (battery != null){
+            name = battery.value.name
+        }
+
+        return name
+    }
 }

app/src/main/res/values/strings.xml

@@ -11,7 +11,7 @@
 
     <string name="nav_header_title">Navigation</string>
     <string name="nav_home">Home</string>
-    <string name="nav_add_charge">Add Charge</string>
+    <string name="add_charge">Add Charge</string>
     <string name="nav_add_battery">Add Battery</string>
 
     <string name="battery_id">Battery ID</string>

build.gradle

@@ -5,8 +5,8 @@ ext {
 }
 }// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '7.2.1' apply false
+    id 'com.android.application' version '7.3.1' apply false
-    id 'com.android.library' version '7.2.1' apply false
+    id 'com.android.library' version '7.3.1' apply false
     id 'org.jetbrains.kotlin.android' version '1.7.0' apply false
     id 'org.jetbrains.kotlin.kapt' version '1.7.0' apply false
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Sun Jul 10 23:29:55 CEST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME