Feature coin list

build.gradle

@@ -21,6 +21,8 @@ buildscript {
         mockk_version = '1.13.3'
         coroutines_test_version = '1.6.4'
         turbine_version = '0.12.1'
+        okhttp_logging_interceptor_version = '5.0.0-alpha.9'
+        retrofit_version = '2.9.0'
     }
     dependencies {
         classpath "com.google.dagger:hilt-android-gradle-plugin:2.42"

common/src/main/java/com/ryankoech/krypto/common/presentation/ErrorScreen.kt

@@ -14,9 +14,10 @@ import com.ryankoech.krypto.common.presentation.components.KryptoButton
 @Composable
 fun ErrorScreen(
     modifier : Modifier = Modifier,
-    onButtonClick : () -> Unit,
+    onButtonClick : () -> Unit = {},
     messageText : String,
-    buttonText : String,
+    buttonText : String = "Try Again",
+    showButton : Boolean = true,
     @DrawableRes res : Int,
 ) {
 
@@ -27,8 +28,9 @@ fun ErrorScreen(
         horizontalAlignment = Alignment.CenterHorizontally
     ) {
 
-        Box(modifier = Modifier.size(112.dp)) {
+        Box(modifier = Modifier.size(80.dp)) {
             GifImage(
+                modifier = Modifier.fillMaxSize(),
                 res = res
             )
         }
@@ -40,12 +42,14 @@ fun ErrorScreen(
             style = MaterialTheme.typography.body1
         )
 
-        Spacer(modifier = Modifier.height(24.dp))
+        if(showButton){
+            Spacer(modifier = Modifier.height(24.dp))
 
-        KryptoButton(
-            text = buttonText,
-            onClick = onButtonClick
-        )
+            KryptoButton(
+                text = buttonText,
+                onClick = onButtonClick
+            )
+        }
 
     }
 

common/src/main/java/com/ryankoech/krypto/common/presentation/components/SearchBar.kt

@@ -0,0 +1,75 @@
+package com.ryankoech.krypto.common.presentation.components
+
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.ryankoech.krypto.common.R
+import com.ryankoech.krypto.common.presentation.theme.Green200
+import com.ryankoech.krypto.common.presentation.theme.KryptoTheme
+
+@Composable
+fun SearchBar(
+    value : String,
+    onValueChange : (String) -> Unit,
+    placeholder: String,
+    modifier: Modifier = Modifier
+) {
+
+    TextField(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(bottom = 8.dp)
+            .border(width = 1.dp, shape = MaterialTheme.shapes.small, color = Color.Black),
+        shape = MaterialTheme.shapes.small,
+        leadingIcon = {
+            Icon(
+                painter = painterResource(id = R.drawable.icon_search),
+                contentDescription = "Search icon"
+            )
+        },
+        placeholder = {
+            Text(
+                text = placeholder,
+                style = MaterialTheme.typography.caption,
+                color = Color.Black
+            )
+        },
+        textStyle = MaterialTheme.typography.caption,
+        value = value,
+        onValueChange = onValueChange,
+        singleLine = true,
+        colors = TextFieldDefaults.textFieldColors(
+            focusedIndicatorColor = Color.Unspecified,
+            unfocusedIndicatorColor = Color.Unspecified,
+            cursorColor = Green200,
+            backgroundColor = Color.White
+        ),
+    )
+
+
+}
+
+@Preview
+@Composable
+fun SearchBarPreview() {
+    KryptoTheme {
+        Surface(
+            modifier = Modifier.fillMaxWidth()
+        ) {
+
+
+            SearchBar(
+                value = "",
+                onValueChange = {},
+                placeholder = "Discover asset, coin or token"
+            )
+        }
+    }
+}

common/src/main/java/com/ryankoech/krypto/common/presentation/theme/Type.kt

@@ -42,7 +42,7 @@ val Typography = Typography(
     caption = TextStyle(
         fontFamily = CircularStd,
         fontWeight = FontWeight.Medium,
-        fontSize = 12.sp,
+        fontSize = 14.sp,
     ),
     button = TextStyle(
         fontFamily = CircularStd,

common/src/main/java/com/ryankoech/krypto/common/presentation/util/Utils.kt

@@ -30,6 +30,49 @@ fun getChangeColor(change : Float) : Color {
 }
 
 fun getInTwoDecimalPlaces(value : Double) : String{
-    val df = DecimalFormat("#.##")
+    val df = DecimalFormat("#,##0.00")
+    return df.format(value)
+}
+fun getFormattedMarketCap(context: Context, value : Long) : String {
+    val million = 1_000_000
+    val billion = 1_000_000_000
+    val trillion = 1_000_000_000_000
+    val quadrillion = 1_000_000_000_000_000
+    val quintillion = 1_000_000_000_000_000_000
+
+    return if(value < million) {
+        val df = DecimalFormat("#,###.##")
+        context.getString(R.string.coin_market_cap, df.format(value), "")
+    }else if(value < billion){
+        context.getString(
+            R.string.coin_market_cap,
+            getInFourDecimalPlaces(value.toDouble() / million.toDouble()),
+            "M"
+        )
+    }else if(value < trillion){
+        context.getString(
+            R.string.coin_market_cap,
+            getInFourDecimalPlaces(value.toDouble() / billion.toDouble()),
+            "Bn"
+        )
+    }else if(value < quadrillion){
+        context.getString(
+            R.string.coin_market_cap,
+            getInFourDecimalPlaces(value.toDouble() / trillion.toDouble()),
+            "Tr"
+        )
+    }else if(value < quintillion){
+        context.getString(
+            R.string.coin_market_cap,
+            getInFourDecimalPlaces(value.toDouble() / quadrillion.toDouble()),
+            "Tr"
+        )
+    }else {
+        "Over $1 Qnt"
+    }
+}
+
+fun getInFourDecimalPlaces(value : Double) : String{
+    val df = DecimalFormat("#,##0.0000")
     return df.format(value)
 }

common/src/main/res/drawable/icon_search.xml

@@ -0,0 +1,9 @@
+<vector android:height="24dp" android:viewportHeight="24"
+    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#00000000"
+        android:pathData="M11,11m-5.5,0a5.5,5.5 0,1 1,11 0a5.5,5.5 0,1 1,-11 0"
+        android:strokeColor="#000000" android:strokeWidth="1.44"/>
+    <path android:fillColor="#00000000" android:pathData="M15,15L19,19"
+        android:strokeColor="#000000" android:strokeLineCap="round"
+        android:strokeLineJoin="round" android:strokeWidth="1.44"/>
+</vector>

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

@@ -3,4 +3,5 @@
     <string name="coin_image_content_description">%s Image</string>
     <string name="coin_value_change">%s%s%%</string>
     <string name="coin_amount_balance">%s%s</string>
+    <string name="coin_market_cap">MCap $%s %s</string>
 </resources>

feature_coin_list/.gitignore

@@ -0,0 +1 @@
+/build

feature_coin_list/build.gradle

@@ -0,0 +1,115 @@
+plugins {
+    id 'com.android.library'
+    id 'org.jetbrains.kotlin.android'
+    id 'dagger.hilt.android.plugin'
+    id 'kotlin-kapt'
+}
+
+android {
+    namespace 'com.ryankoech.krypto.feature_coin_list'
+    compileSdk 33
+
+    defaultConfig {
+        minSdk 21
+        targetSdk 33
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    buildFeatures {
+        compose true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion compose_version
+    }
+    packagingOptions {
+        resources.excludes.add("META-INF/*")
+    }
+}
+
+dependencies {
+
+    // core android
+    implementation "androidx.core:core-ktx:$ktx_core_version"
+    implementation "androidx.appcompat:appcompat:$app_compat_version"
+    implementation "com.google.android.material:material:$material_version"
+
+    // local modules
+    implementation project(":common")
+
+    // dagger-hilt - for dependency injection
+    implementation "com.google.dagger:hilt-android:$hilt_android_version"
+    implementation "androidx.hilt:hilt-navigation-compose:$hilt_navigation_compose_version"
+    kapt "com.google.dagger:hilt-android-compiler:$hilt_android_compile_version"
+    kapt "androidx.hilt:hilt-compiler:$hilt_compile_version"
+
+    // retrofit - for network call
+    implementation "com.squareup.retrofit2:retrofit:$retrofit_version"
+    implementation "com.squareup.retrofit2:converter-gson:$retrofit_version"
+
+    // okhttp logging interceptor
+    implementation "com.squareup.okhttp3:logging-interceptor:$okhttp_logging_interceptor_version"
+
+    // timber
+    implementation "com.jakewharton.timber:timber:$timber_version"
+
+    //Compose
+    implementation "androidx.compose.ui:ui:$compose_version"
+    implementation "androidx.compose.material:material:$compose_version"
+    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
+    implementation "androidx.activity:activity-compose:$compose_activity_version"
+
+    // room - for storing data locally
+    implementation "androidx.room:room-ktx:$room_version"
+    implementation "androidx.room:room-runtime:$room_version"
+    annotationProcessor "androidx.room:room-compiler:$room_version"
+    kapt "androidx.room:room-compiler:$room_version"
+
+    // junit4
+    testImplementation "junit:junit:$junit_version"
+
+    // google truth
+    testImplementation "com.google.truth:truth:$google_truth_version"
+
+    // mockk
+    testImplementation "io.mockk:mockk-android:$mockk_version"
+    testImplementation "io.mockk:mockk-agent:$mockk_version"
+
+    // coroutines test
+    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines_test_version"
+
+    // turbine
+    testImplementation "app.cash.turbine:turbine:$turbine_version"
+
+    // junit4
+    androidTestImplementation "androidx.test.ext:junit:$junit_ext_version"
+
+    // espresso
+    androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_version"
+
+    // compose ui
+    androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_version"
+    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"
+    debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_version"
+
+    // google truth
+    androidTestImplementation "com.google.truth:truth:$google_truth_version"
+
+    // mockk
+    androidTestImplementation "io.mockk:mockk-android:$mockk_version"
+    androidTestImplementation "io.mockk:mockk-agent:$mockk_version"
+}

feature_coin_list/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

feature_coin_list/src/androidTest/java/com/ryankoech/krypto/feature_coin_list/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.ryankoech.krypto.feature_coin_list
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.ryankoech.krypto.feature_coin_list.test", appContext.packageName)
+    }
+}

feature_coin_list/src/androidTest/java/com/ryankoech/krypto/feature_coin_list/core/util/Util.kt

@@ -0,0 +1,9 @@
+package com.ryankoech.krypto.feature_coin_list.core.util
+
+class Util {
+
+    companion object {
+        const val MOCK_EXCEPTION_MESSAGE = "mock exception message"
+    }
+
+}