release v1.0

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

LetterAvatar/.gitignore

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+/build

LetterAvatar/build.gradle.kts

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+plugins {
+    id("com.android.library")
+    id("org.jetbrains.kotlin.android")
+    id("maven-publish")
+}
+
+android {
+    namespace = "com.pranathicodes.letteravatar"
+    compileSdk = 34
+
+    defaultConfig {
+        minSdk = 24
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles("consumer-rules.pro")
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = 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"
+    }
+}
+
+dependencies {
+
+    implementation("androidx.core:core-ktx:1.12.0")
+    implementation("com.google.android.material:material:1.11.0")
+}
+
+afterEvaluate {
+    publishing {
+        publications {
+            create<MavenPublication>("release"){
+                from(components["release"])
+
+                groupId = "com.github.Pranathi-pellakuru"
+                artifactId = "Letter-Avatar-Generator"
+                version = "1.0"
+            }
+        }
+    }
+}
+

LetterAvatar/proguard-rules.pro

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+# 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

LetterAvatar/src/androidTest/java/com/pranathicodes/letteravatar/ExampleInstrumentedTest.kt

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+package com.pranathicodes.letteravatar
+
+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.pranathicodes.letteravatar.test", appContext.packageName)
+    }
+}

LetterAvatar/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+</manifest>

LetterAvatar/src/main/java/com/pranathicodes/letteravatar/AvatarCreator.kt

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+package com.pranathicodes.letteravatar
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Bitmap.Config.ARGB_8888
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import android.graphics.Rect
+import android.graphics.RectF
+import android.graphics.Typeface
+import android.text.TextPaint
+
+class AvatarCreator(private val context: Context) {
+
+    private var textSize = 25
+    private var size = 180
+    private var name = ' '
+    private var font = Typeface.SANS_SERIF
+    private var letterColor = Color.WHITE
+    private var backgroundColor = Color.GRAY
+
+
+    fun setTextSize(textSize: Int) = apply {
+        this.textSize = textSize
+    }
+
+    fun setAvatarSize(int: Int) = apply {
+        this.size = int
+    }
+
+    fun setLetter(label: Char) = apply {
+        this.name = label
+    }
+
+    fun setFont(fontFamily: Typeface) = apply {
+        this.font = fontFamily
+    }
+
+    fun setLetterColor(color: Int) = apply {
+        this.letterColor = color
+    }
+
+    fun setBackgroundColor(color: Int) = apply {
+        this.backgroundColor = color
+    }
+
+    fun build(): Bitmap {
+        return avatarImageGenerate(
+            size,
+            name.toString(),
+            textSize,
+            font,
+            letterColor,
+            backgroundColor
+        )
+    }
+
+    private fun avatarImageGenerate(
+        size: Int,
+        name: String,
+        textSize: Int,
+        typeface: Typeface,
+        letterColor: Int,
+        backgroundColor: Int
+    ): Bitmap {
+        val painter = Paint()
+        val label = name.uppercase().ifEmpty { "-" }
+        val textPaint = textPainter(letterColor, typeface, textSize)
+        painter.color = backgroundColor
+
+        val areaRect = Rect(0, 0, size, size)
+        val bitmap = Bitmap.createBitmap(size, size, ARGB_8888)
+        val canvas = Canvas(bitmap)
+
+        val bounds = RectF(areaRect)
+        bounds.right = textPaint.measureText(label, 0, 1)
+        bounds.bottom = textPaint.descent() - textPaint.ascent()
+
+        bounds.left += (areaRect.width() - bounds.right) / 2.0f
+        bounds.top += (areaRect.height() - bounds.bottom) / 2.0f
+
+        canvas.drawRect(areaRect, painter)
+        canvas.drawText(label, bounds.left, bounds.top - textPaint.ascent(), textPaint)
+        return bitmap
+
+    }
+
+    private fun textPainter(color: Int, typeface: Typeface, textSize: Int): TextPaint {
+        val textPaint = TextPaint()
+        textPaint.textSize = textSize * context.resources.displayMetrics.density
+        textPaint.color = color
+        textPaint.typeface = typeface
+        return textPaint
+    }
+
+}
+

LetterAvatar/src/main/java/com/pranathicodes/letteravatar/RandomColors.kt

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+package com.pranathicodes.letteravatar
+
+class RandomColors {
+    private var colorPairs: List<Pair<Int,Int>> = listOf()
+    private var letterColors : List<Int> = listOf()
+    private var backgroundColors : List<Int> = listOf()
+
+    fun getColorPair(): Pair<Int,Int> {
+        return colorPairs.random()
+    }
+
+    fun setColorPairs(colors : List<Pair<Int,Int>>){
+        colorPairs = colors
+    }
+
+    fun setLetterColors(colors : List<Int>){
+        letterColors = colors
+    }
+
+    fun setBackgroundColors(colors : List<Int>){
+        backgroundColors = colors
+    }
+
+    fun getLetterColor():Int{
+        return letterColors.random()
+    }
+
+    fun getBackgroundColor():Int {
+        return backgroundColors.random()
+    }
+
+}
+

LetterAvatar/src/test/java/com/pranathicodes/letteravatar/ExampleUnitTest.kt

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+package com.pranathicodes.letteravatar
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}