jacquesgiraudel

EventBus.getDefault().post(new MessageEvent("Hello !"));

jacquesgiraudel

// Reading of events of type MessageEvent (free method name)
@Subscribe
public void onMessageEvent(MessageEvent event){
    Toast.makeText(getActivity(), event.message, Toast.LENGTH_SHORT).show();
}

jacquesgiraudel

// Class consuming the interaction
public class ExempleActivity extends Activity implements ExempleFragment.OnFragmentInteractionListener {
    ...

    @Override
    public void onFragmentInteraction(Uri uri) {
        // Consumption of the interaction
    }
}

jacquesgiraudel

public class ExampleActivity extends AppCompatActivity {
    ...
    // Declaration of the broadcast receiver
    private BroadcastReceiver mMessageReceiver = new BroadcastReceiver()     {
        @Override
        public void onReceive(Context context, Intent intent) {
            // Retrieving of the parcelable object
            ComplexObject complexObject = 
                       intent.getParcelableExtra("MyComplexObject");
            textView.setText(complexObject.getMessage());

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

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

/**
 * 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

<?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

<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"?>
<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>