README.md

@@ -1,10 +1,24 @@
-Kalkulator BMI
+Tip Time - Solution Code
-===============
+=================================
 
-Silahkan kembangkan aplikasi ini untuk melakukan perhitungan BMI
+Solution code for the [Android Basics with Compose](https://developer.android.com/courses/android-basics-compose/course): Tip Time app.
 
-Petunjuk lebih detil dapat dibaca di
-https://docs.google.com/document/d/1iGiC0Bg3Bdcd2Maq45TYkCDUkZ5Ql51E/edit?rtpof=true
 
-Starter dimodifikasi dan terinspirasi dari:
+Introduction
-https://developer.android.com/codelabs/basic-android-compose-calculate-tip#0
+------------
+The Tip Time app contains various UI elements for calculating a tip,
+teaching about user input, and State in Compose.
+
+
+Pre-requisites
+--------------
+* Experience with Kotlin syntax.
+* How to create and run a project in Android Studio.
+
+
+Getting Started
+---------------
+1. Install Android Studio, if you don't already have it.
+2. Download the sample.
+3. Import the sample into Android Studio.
+4. Build and run the sample.

app/build.gradle.kts

@@ -17,7 +17,6 @@
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
-    id("org.jetbrains.kotlin.plugin.compose")
 }
 
 android {
@@ -46,15 +45,18 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_1_8
     }
     kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_17.toString()
+        jvmTarget = "1.8"
     }
     buildFeatures {
         compose = true
     }
+    composeOptions {
+        kotlinCompilerExtensionVersion = rootProject.extra["compose_compiler_version"].toString()
+    }
     packaging {
         resources {
             excludes += "/META-INF/{AL2.0,LGPL2.1}"
@@ -65,7 +67,7 @@ android {
 
 dependencies {
 
-    implementation(platform("androidx.compose:compose-bom:2024.12.01"))
+    implementation(platform("androidx.compose:compose-bom:2024.11.00"))
     implementation("androidx.activity:activity-compose:1.9.3")
     implementation("androidx.compose.material3:material3")
     implementation("androidx.compose.ui:ui")
@@ -76,7 +78,7 @@ dependencies {
 
     testImplementation("junit:junit:4.13.2")
 
-    androidTestImplementation(platform("androidx.compose:compose-bom:2024.12.01"))
+    androidTestImplementation(platform("androidx.compose:compose-bom:2024.11.00"))
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.6.1")
     androidTestImplementation("androidx.test.ext:junit:1.2.1")

app/src/main/java/com/example/tiptime/MainActivity.kt

@@ -1,219 +1,196 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.example.tiptime
 
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.compose.foundation.Image
+import androidx.activity.enableEdgeToEdge
-import androidx.compose.foundation.background
+import androidx.annotation.DrawableRes
-import androidx.compose.foundation.layout.*
+import androidx.annotation.StringRes
-import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.material3.*
+import androidx.compose.foundation.layout.Column
-import androidx.compose.runtime.*
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.safeDrawingPadding
+import androidx.compose.foundation.layout.statusBarsPadding
+import androidx.compose.foundation.layout.wrapContentWidth
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
 import com.example.tiptime.ui.theme.TipTimeTheme
+import java.text.NumberFormat
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
+        enableEdgeToEdge()
         super.onCreate(savedInstanceState)
         setContent {
             TipTimeTheme {
-                Surface(modifier = Modifier.fillMaxSize(), color = Color(0xFFF4F4F4)) {
-                    BMICalculatorApp()
-                }
-            }
-        }
-    }
-}
-
-@Composable
-fun BMICalculatorApp() {
-    var showSplash by remember { mutableStateOf(true) }
-
-    if (showSplash) {
-        SplashScreen(onStartClick = { showSplash = false })
-    } else {
-        BMIScreen()
-    }
-}
-
-@Composable
-fun SplashScreen(onStartClick: () -> Unit) {
-    Box(
-        modifier = Modifier
-            .fillMaxSize()
-            .background(Color(0xFF2196F3)),
-        contentAlignment = Alignment.Center
-    ) {
-        Column(horizontalAlignment = Alignment.CenterHorizontally) {
-            // kalau logomu putih, ubah background jadi putih biar kelihatan
                 Surface(
-                color = Color.White,
+                    modifier = Modifier.fillMaxSize(),
-                shape = RoundedCornerShape(100.dp),
-                modifier = Modifier.size(150.dp)
                 ) {
-                Image(
+                    TipTimeLayout()
-                    painter = painterResource(id = R.drawable.logo),
-                    contentDescription = "Logo",
-                    modifier = Modifier
-                        .fillMaxSize()
-                        .padding(20.dp)
-                )
                 }
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            Text(
-                text = "BMI Checker",
-                fontSize = 34.sp,
-                color = Color.White,
-                fontWeight = FontWeight.Bold
-            )
-
-            Spacer(modifier = Modifier.height(24.dp))
-
-            Button(
-                onClick = onStartClick,
-                colors = ButtonDefaults.buttonColors(containerColor = Color.White),
-                shape = RoundedCornerShape(12.dp)
-            ) {
-                Text("Get Started", color = Color(0xFF2196F3), fontSize = 18.sp)
             }
         }
     }
 }
 
 @Composable
-fun BMIScreen() {
+fun TipTimeLayout() {
-    var height by remember { mutableStateOf("") }
+    var amountInput by remember { mutableStateOf("") }
-    var weight by remember { mutableStateOf("") }
+    var tipInput by remember { mutableStateOf("") }
-    var bmi by remember { mutableStateOf<Double?>(null) }
+    var roundUp by remember { mutableStateOf(false) }
-    var selectedUnit by remember { mutableStateOf("Metric") }
 
-    val unitOptions = listOf("Metric (kg/cm)", "US (lbs/inch)")
+    val amount = amountInput.toDoubleOrNull() ?: 0.0
+    val tipPercent = tipInput.toDoubleOrNull() ?: 0.0
+    val tip = calculateTip(amount, tipPercent, roundUp)
 
     Column(
         modifier = Modifier
-            .fillMaxSize()
+            .statusBarsPadding()
-            .padding(20.dp),
+            .padding(horizontal = 40.dp)
-        horizontalAlignment = Alignment.CenterHorizontally
+            .verticalScroll(rememberScrollState())
+            .safeDrawingPadding(),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
     ) {
         Text(
-            text = "BMI Calculator",
+            text = stringResource(R.string.calculate_tip),
-            fontSize = 30.sp,
-            fontWeight = FontWeight.Bold,
-            color = Color(0xFF2196F3)
-        )
-
-        Spacer(Modifier.height(24.dp))
-
-        // Pilihan Metric / US
-        Row(
-            horizontalArrangement = Arrangement.Center,
-            modifier = Modifier.fillMaxWidth()
-        ) {
-            unitOptions.forEach { option ->
-                val isSelected = selectedUnit == option
-                Button(
-                    onClick = { selectedUnit = option },
-                    colors = ButtonDefaults.buttonColors(
-                        containerColor = if (isSelected) Color(0xFF2196F3) else Color.LightGray
-                    ),
-                    shape = RoundedCornerShape(50.dp),
             modifier = Modifier
-                        .padding(horizontal = 6.dp)
+                .padding(bottom = 16.dp, top = 40.dp)
-                        .height(45.dp)
+                .align(alignment = Alignment.Start)
-                ) {
+        )
+        EditNumberField(
+            label = R.string.bill_amount,
+            leadingIcon = R.drawable.money,
+            keyboardOptions = KeyboardOptions.Default.copy(
+                keyboardType = KeyboardType.Number,
+                imeAction = ImeAction.Next
+            ),
+            value = amountInput,
+            onValueChanged = { amountInput = it },
+            modifier = Modifier.padding(bottom = 32.dp).fillMaxWidth(),
+        )
+        EditNumberField(
+            label = R.string.how_was_the_service,
+            leadingIcon = R.drawable.percent,
+            keyboardOptions = KeyboardOptions.Default.copy(
+                keyboardType = KeyboardType.Number,
+                imeAction = ImeAction.Done
+            ),
+            value = tipInput,
+            onValueChanged = { tipInput = it },
+            modifier = Modifier.padding(bottom = 32.dp).fillMaxWidth(),
+        )
+        RoundTheTipRow(
+            roundUp = roundUp,
+            onRoundUpChanged = { roundUp = it },
+            modifier = Modifier.padding(bottom = 32.dp)
+        )
         Text(
-                        option,
+            text = stringResource(R.string.tip_amount, tip),
-                        color = if (isSelected) Color.White else Color.Black,
+            style = MaterialTheme.typography.displaySmall
-                        fontSize = 13.sp
         )
-                }
+        Spacer(modifier = Modifier.height(150.dp))
-            }
-        }
-
-        Spacer(Modifier.height(24.dp))
-
-        OutlinedTextField(
-            value = height,
-            onValueChange = { if (it.all { c -> c.isDigit() || c == '.' }) height = it },
-            label = { Text("Tinggi Badan (${if (selectedUnit.startsWith("Metric")) "cm" else "inch"})") },
-            modifier = Modifier.fillMaxWidth()
-        )
-
-        Spacer(Modifier.height(12.dp))
-
-        OutlinedTextField(
-            value = weight,
-            onValueChange = { if (it.all { c -> c.isDigit() || c == '.' }) weight = it },
-            label = { Text("Berat Badan (${if (selectedUnit.startsWith("Metric")) "kg" else "lbs"})") },
-            modifier = Modifier.fillMaxWidth()
-        )
-
-        Spacer(Modifier.height(20.dp))
-
-        Button(
-            onClick = {
-                val h = height.toDoubleOrNull()
-                val w = weight.toDoubleOrNull()
-                if (h != null && w != null && h > 0) {
-                    bmi = if (selectedUnit.startsWith("Metric")) {
-                        w / ((h / 100) * (h / 100))
-                    } else {
-                        703 * (w / (h * h))
-                    }
-                }
-            },
-            modifier = Modifier.fillMaxWidth(),
-            colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF2196F3))
-        ) {
-            Text("Hitung BMI", fontSize = 18.sp, color = Color.White)
-        }
-
-        Spacer(Modifier.height(30.dp))
-
-        bmi?.let {
-            HasilBMI(bmi = it)
-        }
     }
 }
 
 @Composable
-fun HasilBMI(bmi: Double) {
+fun EditNumberField(
-    val (category, imageRes) = when {
+    @StringRes label: Int,
-        bmi < 18.5 -> "Underweight" to R.drawable.stickman_kurus
+    @DrawableRes leadingIcon: Int,
-        bmi < 25 -> "Normal" to R.drawable.stickman_normal
+    keyboardOptions: KeyboardOptions,
-        bmi < 30 -> "Overweight" to R.drawable.stickman_overweight
+    value: String,
-        else -> "Obesity" to R.drawable.stickman_obesitas
+    onValueChanged: (String) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    TextField(
+        value = value,
+        singleLine = true,
+        leadingIcon = { Icon(painter = painterResource(id = leadingIcon), null) },
+        modifier = modifier,
+        onValueChange = onValueChanged,
+        label = { Text(stringResource(label)) },
+        keyboardOptions = keyboardOptions
+    )
 }
 
-    Column(horizontalAlignment = Alignment.CenterHorizontally) {
+@Composable
-        Text(
+fun RoundTheTipRow(
-            text = String.format("BMI Anda: %.1f", bmi),
+    roundUp: Boolean,
-            fontSize = 22.sp,
+    onRoundUpChanged: (Boolean) -> Unit,
-            fontWeight = FontWeight.Medium,
+    modifier: Modifier = Modifier
-            textAlign = TextAlign.Center
+) {
-        )
+    Row(
-        Text(
+        modifier = modifier.fillMaxWidth(),
-            text = "Kategori: $category",
+        verticalAlignment = Alignment.CenterVertically
-            fontSize = 20.sp,
+    ) {
-            color = Color.Gray,
+        Text(text = stringResource(R.string.round_up_tip))
-            textAlign = TextAlign.Center
+        Switch(
-        )
-        Spacer(Modifier.height(16.dp))
-        Image(
-            painter = painterResource(id = imageRes),
-            contentDescription = category,
             modifier = Modifier
-                .fillMaxWidth(0.7f)
+                .fillMaxWidth()
-                .aspectRatio(1f)
+                .wrapContentWidth(Alignment.End),
+            checked = roundUp,
+            onCheckedChange = onRoundUpChanged
         )
     }
 }
+
+/**
+ * Calculates the tip based on the user input and format the tip amount
+ * according to the local currency.
+ * Example would be "$10.00".
+ */
+private fun calculateTip(amount: Double, tipPercent: Double = 15.0, roundUp: Boolean): String {
+    var tip = tipPercent / 100 * amount
+    if (roundUp) {
+        tip = kotlin.math.ceil(tip)
+    }
+    return NumberFormat.getCurrencyInstance().format(tip)
+}
+
+@Preview(showBackground = true)
+@Composable
+fun TipTimeLayoutPreview() {
+    TipTimeTheme {
+        TipTimeLayout()
+    }
+}

app/src/main/res/drawable/ic_launcher_background.xml

@@ -1,74 +1,185 @@
 <?xml version="1.0" encoding="utf-8"?>
-<vector
+<!--
-    android:height="108dp"
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
-    android:viewportHeight="108"
+    android:height="108dp"
     android:viewportWidth="108"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+    android:viewportHeight="108">
-    <path android:fillColor="#3DDC84"
+    <path
+        android:fillColor="#3DDC84"
         android:pathData="M0,0h108v108h-108z" />
-    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
+        android:pathData="M9,0L9,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M19,0L19,108"
-    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
+        android:pathData="M29,0L29,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M39,0L39,108"
-    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
+        android:pathData="M49,0L49,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M59,0L59,108"
-    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
+        android:pathData="M69,0L69,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M79,0L79,108"
-    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
+        android:pathData="M89,0L89,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M99,0L99,108"
-    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
+        android:pathData="M0,9L108,9"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
-    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
+        android:strokeColor="#33FFFFFF" />
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+    <path
-    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
+        android:fillColor="#00000000"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:pathData="M0,19L108,19"
-    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeColor="#33FFFFFF" />
-    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
+    <path
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:fillColor="#00000000"
-    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
+        android:pathData="M0,29L108,29"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
 </vector>

app/src/main/res/drawable/percent.xml

@@ -0,0 +1,23 @@
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M7.5,11C9.43,11 11,9.43 11,7.5S9.43,4 7.5,4S4,5.57 4,7.5S5.57,11 7.5,11zM7.5,6C8.33,6 9,6.67 9,7.5S8.33,9 7.5,9S6,8.33 6,7.5S6.67,6 7.5,6z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M4.0025,18.5831l14.5875,-14.5875l1.4142,1.4142l-14.5875,14.5875z"/>
+    <path android:fillColor="@android:color/white" android:pathData="M16.5,13c-1.93,0 -3.5,1.57 -3.5,3.5s1.57,3.5 3.5,3.5s3.5,-1.57 3.5,-3.5S18.43,13 16.5,13zM16.5,18c-0.83,0 -1.5,-0.67 -1.5,-1.5s0.67,-1.5 1.5,-1.5s1.5,0.67 1.5,1.5S17.33,18 16.5,18z"/>
+</vector>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
 </adaptive-icon>

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

@@ -15,11 +15,10 @@
   ~ limitations under the License.
   -->
 <resources>
-    <string name="app_name">BMI Calculator</string>
+    <string name="app_name">Tip Time</string>
-    <string name="calculate_tip">Calculate BMI</string>
+    <string name="calculate_tip">Calculate Tip</string>
-    <string name="height">Tinggi Badan</string>
+    <string name="bill_amount">Bill Amount</string>
-    <string name="weight">Berat Badan</string>
+    <string name="how_was_the_service">Tip Percentage</string>
-    <string name="use_usc">Gunakan Unit USC (lbs/in)?</string>
+    <string name="round_up_tip">Round up tip?</string>
-    <string name="bmi_calculation">BMI Anda: %s</string>
+    <string name="tip_amount">Tip Amount: %s</string>
-    <string name="bmi_category">Kategori: %s</string>
 </resources>

build.gradle.kts

@@ -14,10 +14,14 @@
  * limitations under the License.
  */
 
+buildscript {
+    extra.apply {
+        set("compose_compiler_version", "1.5.3")
+    }
+}
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.13.0" apply false
+    id("com.android.application") version "8.7.3" apply false
-    id("com.android.library") version "8.13.0" apply false
+    id("com.android.library") version "8.7.3" apply false
-    id("org.jetbrains.kotlin.android") version "2.1.0" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.10" apply false
-    id("org.jetbrains.kotlin.plugin.compose") version "2.1.0" apply false
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -86,7 +86,8 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
+' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum