F rating

app/build.gradle

@@ -1,13 +1,11 @@
 apply plugin: 'com.android.application'
-
 apply plugin: 'kotlin-android'
-
 apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 28
     defaultConfig {
-        applicationId "com.github.saran2020.sliderating"
+        applicationId "com.github.saran2020.app"
         minSdkVersion 21
         targetSdkVersion 28
         versionCode 1
@@ -22,8 +20,7 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation project(':sliderating')
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
 }

app/src/main/AndroidManifest.xml

@@ -1,6 +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" package="com.github.saran2020.sliderating">
+          xmlns:tools="http://schemas.android.com/tools" package="com.github.saran2020.app">
 
     <application
             android:allowBackup="true"

app/src/main/java/com/github/saran2020/app/MainActivity.kt

@@ -0,0 +1,23 @@
+package com.github.saran2020.app
+
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import android.widget.TextView
+import com.github.saran2020.sliderating.SlideRatingView
+
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        val ratingView = findViewById<SlideRatingView>(R.id.slide_rating)
+        val ratingTextView = findViewById<TextView>(R.id.rating_text)
+
+        ratingView.callback = object : SlideRatingView.RatingChangeCallback {
+            override fun onRatingChanged(previous: Float, new: Float) {
+                ratingTextView.text = "$new"
+            }
+        }
+    }
+}

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

@@ -1,19 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout
+<LinearLayout
         xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:tools="http://schemas.android.com/tools"
         xmlns:app="http://schemas.android.com/apk/res-auto"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:orientation="vertical"
         tools:context=".MainActivity">
 
+    <com.github.saran2020.sliderating.SlideRatingView
+            android:id="@+id/slide_rating"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:initial_rating="@integer/initial_rating"
+            app:max_rating="@integer/max_rating"/>
+
     <TextView
-            android:layout_width="wrap_content"
+            android:id="@+id/rating_text"
+            android:textSize="20sp"
+            android:gravity="center"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="Hello World!"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintLeft_toLeftOf="parent"
-            app:layout_constraintRight_toRightOf="parent"
-            app:layout_constraintTop_toTopOf="parent"/>
+            android:text="@integer/initial_rating"/>
 
-</android.support.constraint.ConstraintLayout>
+</LinearLayout>

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

@@ -1,3 +1,5 @@
 <resources>
     <string name="app_name">SlideRating</string>
+    <item name="initial_rating" format="float" type="integer">2.5</item>
+    <item name="max_rating" format="integer" type="integer">5</item>
 </resources>

build.gradle

@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.21'
+    ext.kotlin_version = '1.3.30'
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Sun Apr 07 02:07:40 IST 2019
+#Sun Apr 21 03:00:25 IST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip

settings.gradle

@@ -1 +1 @@
-include ':app'
+include ':app', ':sliderating'

sliderating/.gitignore

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

sliderating/build.gradle

@@ -0,0 +1,28 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 28
+
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}

sliderating/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

sliderating/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.github.saran2020.sliderating"/>