Deploy

app/src/main/AndroidManifest.xml

@@ -9,13 +9,18 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity"></activity>
+        <activity
+            android:name=".SplashActivity"
+            android:theme="@style/AppTheme.SplashScreen">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".SignUpActivity" />
+        <activity android:name=".SignInActivity"></activity>
     </application>
 
 </manifest>

app/src/main/java/com/andela/app/animationchallenge/MainActivity.java

@@ -2,6 +2,7 @@
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.animation.Animator;
 import android.os.Bundle;
 
 public class MainActivity extends AppCompatActivity {

app/src/main/java/com/andela/app/animationchallenge/SignInActivity.java

@@ -0,0 +1,52 @@
+package com.andela.app.animationchallenge;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class SignInActivity extends AppCompatActivity implements View.OnClickListener {
+
+    private EditText mUsername, mPassword;
+    private Button mSignin;
+    private TextView mSignup, mWelcomeMessage;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_sign_in);
+
+        initComponents();
+    }
+
+    private void initComponents(){
+        mUsername = findViewById(R.id.et_username);
+        mPassword = findViewById(R.id.et_password);
+        mSignin = findViewById(R.id.btn_signin);
+        mSignin.setOnClickListener(this);
+        mSignup = findViewById(R.id.tv_signup);
+        mSignup.setOnClickListener(this);
+        mWelcomeMessage = findViewById(R.id.tv_welcome_message);
+    }
+
+    @Override
+    public void onClick(View view) {
+        switch (view.getId()){
+            case R.id.btn_signin : mSigninButtonClicked();
+            break;
+            case  R.id.tv_signup : mSignupButtonClicked();
+        }
+    }
+
+    private  void mSigninButtonClicked(){
+        Toast.makeText(SignInActivity.this, "Ooh, i did something", Toast.LENGTH_LONG).show();
+    }
+
+    private void mSignupButtonClicked(){
+
+    }
+}

app/src/main/java/com/andela/app/animationchallenge/SignUpActivity.java

@@ -0,0 +1,15 @@
+package com.andela.app.animationchallenge;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class SignUpActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_sign_up);
+
+    }
+}

app/src/main/java/com/andela/app/animationchallenge/SplashActivity.java

@@ -0,0 +1,84 @@
+package com.andela.app.animationchallenge;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.animation.Animator;
+import android.content.Intent;
+import android.media.Image;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import com.andela.app.animationchallenge.animations.AppAnimator;
+
+public class SplashActivity extends AppCompatActivity implements Animator.AnimatorListener {
+
+    private ImageView mLogo;
+    private int splashTime;
+    private Handler handler;
+    private AppAnimator appAnimator;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_splash);
+        initVariables();
+        initComponents();
+
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+
+        handler = new Handler();
+
+
+
+        handler.postDelayed(goToMainActivity(), splashTime);
+    }
+
+    private void initVariables(){
+
+        splashTime = 5000;
+        appAnimator = new AppAnimator(SplashActivity.this);
+    }
+    private void initComponents(){
+        mLogo = findViewById(R.id.iv_logo);
+    }
+
+
+    private Runnable goToMainActivity(){
+        appAnimator.fadeAnimation(mLogo, R.animator.alpha_splash_screen_logo_animator);
+        return new Runnable() {
+            @Override
+            public void run() {
+                startActivity(new Intent(SplashActivity.this, MainActivity.class));
+                finish();
+            }
+        };
+    }
+
+    @Override
+    public void onAnimationStart(Animator animation) {
+        Toast.makeText(SplashActivity.this, "Animation Started", Toast.LENGTH_LONG).show();
+    }
+
+    @Override
+    public void onAnimationEnd(Animator animation) {
+        Toast.makeText(SplashActivity.this, "Animation Ended", Toast.LENGTH_LONG).show();
+    }
+
+    @Override
+    public void onAnimationRepeat(Animator animation) {
+        Toast.makeText(SplashActivity.this, "Animation Repeated", Toast.LENGTH_LONG).show();
+    }
+
+    @Override
+    public void onAnimationCancel(Animator animator) {
+        Toast.makeText(SplashActivity.this, "Animation Repeated", Toast.LENGTH_LONG).show();
+    }
+}

app/src/main/java/com/andela/app/animationchallenge/animations/AppAnimator.java

@@ -0,0 +1,27 @@
+package com.andela.app.animationchallenge.animations;
+
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
+import android.animation.AnimatorSet;
+import android.content.Context;
+import android.view.View;
+
+import com.andela.app.animationchallenge.R;
+
+public class AppAnimator {
+
+    private Context context;
+    public AppAnimator() {
+    }
+
+    public AppAnimator(Context context) {
+        this.context = context;
+    }
+
+    public void fadeAnimation(View view, int resource){
+        AnimatorSet animatorSet = (AnimatorSet) AnimatorInflater.loadAnimator(this.context, resource);
+        animatorSet.setTarget(view);
+        animatorSet.addListener((Animator.AnimatorListener) this.context);
+        animatorSet.start();
+    }
+}

app/src/main/res/animator/alpha_splash_screen_logo_animator.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+<objectAnimator
+    android:propertyName="alpha"
+    android:valueFrom="0.0"
+    android:valueTo="1.0"
+    android:valueType="floatType"
+    android:duration="3000"
+    android:interpolator="@android:anim/accelerate_decelerate_interpolator"
+    />
+</set>

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

@@ -6,13 +6,4 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        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" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout 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:layout_height="match_parent"
+    android:id="@+id/main_layout"
+    tools:context=".SignInActivity">
+
+
+   <LinearLayout
+       android:id="@+id/ll_input_area"
+       android:layout_margin="16dp"
+       android:orientation="vertical"
+       android:layout_alignParentBottom="true"
+       android:layout_width="match_parent"
+       android:layout_height="wrap_content">
+       <ImageView
+           android:id="@+id/iv_logo"
+           android:src="@drawable/ic_launcher_foreground"
+           android:layout_gravity="center_horizontal"
+           android:layout_width="wrap_content"
+           android:layout_marginBottom="50dp"
+           android:layout_height="wrap_content" />
+       <TextView
+           android:id="@+id/tv_welcome_message"
+           android:textAlignment="center"
+           android:layout_marginBottom="16dp"
+           android:textSize="16sp"
+           android:layout_width="match_parent"
+           android:layout_height="wrap_content"/>
+
+       <EditText
+           android:id="@+id/et_username"
+           android:hint="Username"
+           android:inputType="textEmailAddress"
+           android:layout_width="match_parent"
+           android:layout_height="wrap_content"/>
+
+       <EditText
+           android:id="@+id/et_password"
+           android:hint="Password"
+           android:inputType="textPassword"
+           android:layout_width="match_parent"
+           android:layout_height="wrap_content"/>
+
+       <Button
+           android:id="@+id/btn_signin"
+           android:layout_marginTop="12dp"
+           android:layout_gravity="right"
+           android:text="Sign in"
+           android:layout_width="match_parent"
+           android:layout_height="wrap_content"/>
+       <TextView
+           android:id="@+id/tv_signup"
+           android:textAlignment="center"
+           android:layout_marginTop="32dp"
+           android:layout_marginBottom="32dp"
+           android:layout_width="match_parent"
+           android:layout_height="wrap_content"
+           android:clickable="true"
+           android:text="Dont have an account? Sign up."/>
+   </LinearLayout>
+
+</RelativeLayout>

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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:layout_height="match_parent"
+    tools:context=".SignUpActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout 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:layout_height="match_parent"
+    android:padding="16dp"
+    tools:context=".SplashActivity">
+
+    <ImageView
+        android:id="@+id/iv_logo"
+        android:src="@drawable/ic_launcher_foreground"
+        android:layout_centerInParent="true"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+
+</RelativeLayout>

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

@@ -8,4 +8,10 @@
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
+    <!--Splash Screen Custom Theme-->
+    <style name="AppTheme.SplashScreen" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+        <item name="android:windowDisablePreview">true</item>
+    </style>
 </resources>

build.gradle

@@ -7,7 +7,7 @@ buildscript {
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.5.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files