jacquesgiraudel

var findByTitle: (String) -> (MutableList<Movie>) -> List<Movie> = 
    { query -> { collection ->
        val predicate = matches(query)
        filter(predicate)(collection)
    }}

val filter: ((Movie) -> Boolean) -> (List<Movie>) -> List<Movie> = 
    { predicate -> { collection ->
        collection.filter(predicate)
    }}

jacquesgiraudel

val findByTitle = {query: String -> {collection: MutableList<Movie> ->
  val predicate = matches(query)
  filter(predicate)(collection)
}}

val filter = {predicate: (Movie) -> Boolean -> {collection: List<Movie> ->
  collection.filter(predicate)
}}

val matches = {query: String -> { movie: Movie -> 

jacquesgiraudel

fun findByTitle(query: String, collection: MutableList<Movie>): List<Movie>{
    var results: MutableList<Movie> = mutableListOf()

    do {
        val movie = collection.removeAt(0)
        if (movie.title.contains(query)){
            results.add(movie)
        }
    }

jacquesgiraudel

public class SplashScreenActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ((AnimationDrawable) getWindow().getDecorView().getBackground()).start();
        // Launch main activity
        ...
    }
}

jacquesgiraudel

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="fr.jgl.animatedsplashscreen">
      ...
      <activity android:name=".SplashScreenActivity" android:theme="@style/SplashTheme">
          <intent-filter>
              <action android:name="android.intent.action.MAIN" />
              <category android:name="android.intent.category.LAUNCHER" />
          </intent-filter>
      </activity>

jacquesgiraudel

<resources>
    ...
    <style name="SplashTheme" parent="Theme.AppCompat.NoActionBar">
        <item name="android:windowBackground">@drawable/splash_animation</item>
    </style>
    ...
</resources>

jacquesgiraudel

<?xml version="1.0" encoding="utf-8"?>
<animation-list
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/splash_animation" android:oneshot="false">
    <item android:drawable="@drawable/blue_circle" android:duration="330" />
    <item android:drawable="@drawable/red_circle" android:duration="330" />
    <item android:drawable="@drawable/yellow_circle" android:duration="330" />
    <item android:drawable="@drawable/blue_circle" android:duration="330" />
    <item android:drawable="@drawable/green_circle" android:duration="330" />
    <item android:drawable="@drawable/red_circle" android:duration="330" />

jacquesgiraudel

/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

jacquesgiraudel

public class ObserverActivity extends Activity implements Observer{
    ...
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        ...
        MyObservable myObservable = new MyObservable();
        // Registering of the observer (here the activity)
        myObservable.addObserver(this);
        // Changing the state of the observable
        myObservable.setValue("Hello ! ");

jacquesgiraudel

public class ReceiveFromServiceActivity extends AppCompatActivity {

    // Message handler of the service
    class ResponseHandler extends Handler {
        @Override public void handleMessage(Message message) {
            Toast.makeText(ReceiveFromServiceActivity.this, "message from service : " + message.getData().getString("message"),
                    Toast.LENGTH_SHORT).show();
        }
    }
    // Messenger toward the activity