Add : App module, Library module

Library/.gitignore

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

Library/build.gradle

@@ -0,0 +1,40 @@
+plugins {
+    id 'com.android.library'
+    id 'kotlin-android'
+    id 'maven-publish'
+}
+
+android {
+    compileSdk 31
+
+    defaultConfig {
+        minSdk 21
+        targetSdk 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "android.support.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'
+    }
+}
+
+dependencies {
+    implementation 'androidx.appcompat:appcompat:1.4.0'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}

Library/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

Library/src/androidTest/java/com/pss/library/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.pss.library
+
+import android.support.test.InstrumentationRegistry
+import android.support.test.runner.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.pss.library.test", appContext.packageName)
+    }
+}

Library/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.pss.library">
+
+</manifest>

app/src/main/java/com/pss/countnumberevent/CountNumberEvent.kt → Library/src/main/java/com/pss/library/CountNumberEvent.kt

@@ -1,4 +1,4 @@
-package com.pss.countnumberevent
+package com.pss.library
 
 import android.animation.ValueAnimator
 import android.widget.TextView

Library/src/test/java/com/pss/library/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.pss.library
+
+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)
+    }
+}

app/build.gradle

@@ -1,12 +1,14 @@
 plugins {
-    id 'com.android.library'
+    id 'com.android.application'
     id 'kotlin-android'
 }
 
 android {
     compileSdk 31
 
     defaultConfig {
+        applicationId "com.pss.countnumberevent"
+
         minSdk 21
         targetSdk 31
         versionCode 1
@@ -22,8 +24,8 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     kotlinOptions {
         jvmTarget = '1.8'
@@ -35,7 +37,10 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.7.0'
     implementation 'androidx.appcompat:appcompat:1.4.0'
     implementation 'com.google.android.material:material:1.4.0'
+    implementation 'com.android.support.constraint:constraint-layout:2.0.4'
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    implementation project(":Library")
 }

app/src/main/AndroidManifest.xml

@@ -3,11 +3,22 @@
     package="com.pss.countnumberevent">
 
     <application
+
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.CountNumberEvent" />
+        android:theme="@style/Theme.CountNumberEvent">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+    </application>
 
 </manifest>

app/src/main/java/com/pss/countnumberevent/MainActivity.kt

@@ -0,0 +1,14 @@
+package com.pss.countnumberevent
+
+import android.os.Bundle
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import com.pss.library.CountNumberEvent.Companion.countNumber
+
+class MainActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        countNumber(0,500,findViewById<TextView>(R.id.count), 2000)
+    }
+}

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:orientation="vertical"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:id="@+id/count"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="0"
+        android:gravity="center"
+        android:textSize="30sp"
+        android:textColor="@color/black"
+        />
+</LinearLayout>

build.gradle

@@ -7,7 +7,6 @@ buildscript {
     dependencies {
         classpath "com.android.tools.build:gradle:7.0.2"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.30"
-        classpath "com.github.dcendents:android-maven-gradle-plugin:2.1"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

settings.gradle

@@ -4,7 +4,9 @@ dependencyResolutionManagement {
         google()
         mavenCentral()
         jcenter() // Warning: this repository is going to shut down soon
+        maven { url 'https://jitpack.io' }
     }
 }
 rootProject.name = "CountNumberEvent"
 include ':app'
+include ':Library'