demonstrate more useful situation eg: login logout

app/build.gradle

@@ -1,28 +1,32 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "24.0.0 rc1"
+    compileSdkVersion 24
+    buildToolsVersion "24.0.2"
 
     defaultConfig {
         applicationId "com.aspsine.fragmentnavigator.demo"
         minSdkVersion 11
-        targetSdkVersion 23
-        versionCode 2
-        versionName "2.0"
+        targetSdkVersion 24
+        versionCode 3
+        versionName "3.0"
     }
     buildTypes {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    repositories {
+        maven { url "https://jitpack.io" }
+    }
 }
 
 dependencies {
     compile fileTree(include: ['*.jar'], dir: 'libs')
-    testCompile 'junit:junit:4.12'
     compile project(':library')
-    compile 'com.android.support:appcompat-v7:23.3.0'
-    compile 'com.android.support:support-v4:23.3.0'
+//    compile 'com.github.Aspsine:FragmentNavigator:1.0.2'
+    compile 'com.android.support:appcompat-v7:24.2.0'
+    compile 'com.android.support:design:24.2.0'
+    testCompile 'junit:junit:4.12'
 }

app/src/main/AndroidManifest.xml

@@ -2,22 +2,32 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.aspsine.fragmentnavigator.demo">
 
+    <!-- To auto-complete the email text field in the login form with the user's emails -->
+    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
+    <uses-permission android:name="android.permission.READ_PROFILE" />
+    <uses-permission android:name="android.permission.READ_CONTACTS" />
+
     <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"
+            android:name=".ui.activity.MainActivity"
             android:launchMode="singleTask">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".ExceptionActivity" />
+
+        <activity android:name=".ui.activity.ExceptionActivity" />
+
+        <activity
+            android:name=".ui.activity.LoginActivity"
+            android:label="@string/title_activity_login"/>
     </application>
 
 </manifest>

app/src/main/java/com/aspsine/fragmentnavigator/demo/Action.java

@@ -0,0 +1,10 @@
+package com.aspsine.fragmentnavigator.demo;
+
+/**
+ * Created by aspsine on 16/9/3.
+ */
+
+public class Action {
+    public static final String LOGIN = Action.class.getName() + ".LOGIN";
+    public static final String LOGOUT = Action.class.getName() + ".LOGOUT";
+}

app/src/main/java/com/aspsine/fragmentnavigator/demo/broadcast/BroadcastManager.java

@@ -0,0 +1,40 @@
+package com.aspsine.fragmentnavigator.demo.broadcast;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.support.v4.content.LocalBroadcastManager;
+
+import com.aspsine.fragmentnavigator.demo.Action;
+
+/**
+ * Created by aspsine on 16/9/3.
+ */
+
+public class BroadcastManager {
+
+    public static void register(Context context, BroadcastReceiver receiver, String... actions){
+        IntentFilter filter = new IntentFilter();
+        for (String action: actions){
+            filter.addAction(action);
+        }
+        LocalBroadcastManager.getInstance(context).registerReceiver(receiver, filter);
+    }
+
+    public static void unregister(Context context, BroadcastReceiver receiver){
+        LocalBroadcastManager.getInstance(context).unregisterReceiver(receiver);
+    }
+
+    public static void sendLoginBroadcast(Context context, int position){
+        Intent intent = new Intent(Action.LOGIN);
+        intent.putExtra("EXTRA_POSITION", position);
+        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
+    }
+
+    public static void sendLogoutBroadcast(Context context, int position){
+        Intent intent = new Intent(Action.LOGOUT);
+        intent.putExtra("EXTRA_POSITION", position);
+        LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
+    }
+}

app/src/main/java/com/aspsine/fragmentnavigator/demo/ExceptionActivity.java → app/src/main/java/com/aspsine/fragmentnavigator/demo/ui/activity/ExceptionActivity.java

@@ -1,10 +1,12 @@
-package com.aspsine.fragmentnavigator.demo;
+package com.aspsine.fragmentnavigator.demo.ui.activity;
 
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
 import android.widget.Button;
 
+import com.aspsine.fragmentnavigator.demo.R;
+
 public class ExceptionActivity extends AppCompatActivity {
 
     @Override

app/src/main/java/com/aspsine/fragmentnavigator/demo/ui/activity/LoginActivity.java

@@ -0,0 +1,67 @@
+package com.aspsine.fragmentnavigator.demo.ui.activity;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+
+import com.aspsine.fragmentnavigator.demo.R;
+import com.aspsine.fragmentnavigator.demo.broadcast.BroadcastManager;
+import com.aspsine.fragmentnavigator.demo.utils.SharedPrefUtils;
+
+public class LoginActivity extends AppCompatActivity implements View.OnClickListener{
+
+    private EditText etEmail;
+    private EditText etPassword;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_login);
+        etEmail = (EditText) findViewById(R.id.et_email);
+        etPassword  = (EditText)findViewById(R.id.et_password);
+        Button button = (Button) findViewById(R.id.login_in_button);
+        button.setOnClickListener(this);
+    }
+
+    @Override
+    public void onClick(View v) {
+        if (v.getId() == R.id.login_in_button){
+            tryLogin();
+        }
+    }
+
+    void tryLogin(){
+        String email = String.valueOf(etEmail.getText()).trim();
+        String password = String.valueOf(etPassword.getText()).trim();
+
+        if(check(email, password)){
+            markUserLogin();
+            notifyUserLogin();
+            finish();
+        }
+    }
+
+    boolean check(String email, String password){
+        if (TextUtils.isEmpty(email)){
+            etEmail.setError(getString(R.string.error_invalid_email));
+            return false;
+        }
+        if (TextUtils.isEmpty(password)){
+            etPassword.setError(getString(R.string.error_invalid_password));
+            return false;
+        }
+        return true;
+    }
+
+    private void markUserLogin(){
+        SharedPrefUtils.login(this);
+    }
+
+    private void notifyUserLogin(){
+        BroadcastManager.sendLoginBroadcast(this, 1);
+    }
+}
+