Android Otto eventbus library tutorial by tutorialwing.com

Author: Rajeev kumar

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures

.idea/compiler.xml

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+/build

.idea/copyright/profiles_settings.xml

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.3"
+
+    defaultConfig {
+        applicationId "tutorialwing.com.ottolibrarytutorial"
+        minSdkVersion 16
+        targetSdkVersion 23
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    testCompile 'junit:junit:4.12'
+
+    compile 'com.android.support:appcompat-v7:23.4.0'
+    compile 'com.squareup:otto:1.3.8'
+}

.idea/encodings.xml

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/Rajeevkumar/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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 *;
+#}

.idea/gradle.xml

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+package tutorialwing.com.ottolibrarytutorial;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+	public ApplicationTest() {
+		super(Application.class);
+	}
+}

.idea/misc.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="tutorialwing.com.ottolibrarytutorial"
+          xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <activity android:name=".SecondActivity">
+        </activity>
+    </application>
+
+</manifest>

.idea/modules.xml

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+package tutorialwing.com.ottolibrarytutorial;
+
+public class Events {
+
+	public static class FragmentActivityMessage {
+
+		private String message;
+
+		public FragmentActivityMessage(String message) {
+			this.message = message;
+		}
+
+		public String getMessage() {
+			return message;
+		}
+	}
+
+	public static class ActivityFragmentMessage {
+
+		private String message;
+
+		public ActivityFragmentMessage(String message) {
+			this.message = message;
+		}
+
+		public String getMessage() {
+			return message;
+		}
+	}
+}

.idea/runConfigurations.xml

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+package tutorialwing.com.ottolibrarytutorial;
+
+import com.squareup.otto.Bus;
+
+public class GlobalBus {
+	private static Bus sBus;
+
+	public static Bus getBus() {
+		if (sBus == null)
+			sBus = new Bus();
+		return sBus;
+	}
+}

app/.gitignore

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+package tutorialwing.com.ottolibrarytutorial;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.squareup.otto.Subscribe;
+
+public class MainActivity extends AppCompatActivity {
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+
+		addFragment();
+	}
+
+	@Override
+	protected void onStart() {
+		super.onStart();
+		GlobalBus.getBus().register(this);
+	}
+
+	private void addFragment() {
+		getSupportFragmentManager().beginTransaction().add(R.id.fragmentContainer, new UserFragment()).commit();
+	}
+
+	public void sendMessageToFragment(View view) {
+		EditText etMessage = (EditText) findViewById(R.id.activityData);
+		Events.ActivityFragmentMessage activityFragmentMessageEvent =
+				new Events.ActivityFragmentMessage(String.valueOf(etMessage.getText()));
+		GlobalBus.getBus().post(activityFragmentMessageEvent);
+	}
+
+	@Subscribe
+	public void getMessage(Events.FragmentActivityMessage fragmentActivityMessage) {
+		TextView messageView = (TextView) findViewById(R.id.message);
+		messageView.setText(getString(R.string.message_received) + " " + fragmentActivityMessage.getMessage());
+
+		Toast.makeText(getApplicationContext(),
+				getString(R.string.message_main_activity) + " " + fragmentActivityMessage.getMessage(),
+				Toast.LENGTH_SHORT).show();
+	}
+
+	@Override
+	protected void onStop() {
+		super.onStop();
+		GlobalBus.getBus().unregister(this);
+	}
+}

app/build.gradle

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+package tutorialwing.com.ottolibrarytutorial;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+
+import com.squareup.otto.Produce;
+
+public class SecondActivity extends AppCompatActivity {
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		GlobalBus.getBus().register(this);
+		setContentView(R.layout.activity_second);
+	}
+
+	@Produce
+	public Events.FragmentActivityMessage produceEvent() {
+		// Assuming that we are tracking the last messages for this
+		// event (i.e. FragmentActivityMessage) and the message is "Hello Tutorialwing"
+ 		return new Events.FragmentActivityMessage("Hello Tutorialwing");
+	}
+}