change package name

app/build.gradle

@@ -3,7 +3,7 @@ apply plugin: 'com.android.application'
 android {
     compileSdkVersion 28
     defaultConfig {
-        applicationId "com.drawing.kids.drawing"
+        applicationId "com.app.kids"
         minSdkVersion 15
         targetSdkVersion 28
         versionCode 1

app/src/androidTest/java/com/drawing/kids/drawing/ExampleInstrumentedTest.java → app/src/androidTest/java/com/app/kids/drawing/ExampleInstrumentedTest.java

@@ -1,4 +1,4 @@
-package com.drawing.kids.drawing;
+package com.app.kids.drawing;
 
 import android.content.Context;
 import android.support.test.InstrumentationRegistry;
@@ -21,6 +21,6 @@ public void useAppContext() {
         // Context of the app under test.
         Context appContext = InstrumentationRegistry.getTargetContext();
 
-        assertEquals("com.drawing.kids.drawing", appContext.getPackageName());
+        assertEquals("com.app.kids.drawing", appContext.getPackageName());
     }
 }

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"
-    package="com.drawing.kids.drawing">
+    package="com.app.kids.drawing">
 
     <application
         android:allowBackup="true"
@@ -9,7 +9,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name="com.app.kids.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/com/drawing/kids/drawing/MainActivity.java → app/src/main/java/com/app/kids/MainActivity.java

@@ -1,8 +1,10 @@
-package com.drawing.kids.drawing;
+package com.app.kids;
 
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 
+import com.app.kids.drawing.R;
+
 public class MainActivity extends AppCompatActivity {
 
     @Override

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

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
+    tools:context="com.app.kids.MainActivity">
 
     <TextView
         android:layout_width="wrap_content"

app/src/test/java/com/drawing/kids/drawing/ExampleUnitTest.java → app/src/test/java/com/app/kids/drawing/ExampleUnitTest.java

@@ -1,4 +1,4 @@
-package com.drawing.kids.drawing;
+package com.app.kids.drawing;
 
 import org.junit.Test;
 

library/src/androidTest/java/com/drawing/kids/mylibrary/ExampleInstrumentedTest.java → library/src/androidTest/java/com/app/kids/mylibrary/ExampleInstrumentedTest.java

@@ -1,4 +1,4 @@
-package com.drawing.kids.mylibrary;
+package com.app.kids.mylibrary;
 
 import android.content.Context;
 import android.support.test.InstrumentationRegistry;

library/src/main/AndroidManifest.xml

@@ -1,2 +1,2 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.drawing.kids.mylibrary" />
+    package="com.app.kids.mylibrary" />

library/src/main/java/com/drawing/kids/Util/CanvasView.java → library/src/main/java/com/app/drawing/Util/CanvasView.java

@@ -1,4 +1,4 @@
-package com.drawing.kids.Util;
+package com.app.drawing.Util;
 
 import android.annotation.SuppressLint;
 import android.content.Context;

library/src/test/java/com/drawing/kids/mylibrary/ExampleUnitTest.java → library/src/test/java/com/app/kids/mylibrary/ExampleUnitTest.java

@@ -1,4 +1,4 @@
-package com.drawing.kids.mylibrary;
+package com.app.kids.mylibrary;
 
 import org.junit.Test;