Add support for bottom navigation view.

Author: patloew

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## Version 0.3.0
+
+* Add support for `BottomNavigationView`.
+* Fix bug in state adapter.
+
 ## Version 0.2.0
 
 * Added `shouldHandleMenuItem()`, which can be overridden to handle some menu items yourself in the listener set via `setNavigationItemSelectedListener()`.

README.md

@@ -2,7 +2,7 @@
 
  [![Build Status](https://travis-ci.org/patloew/NavigationViewFragmentAdapters.svg?branch=master)](https://travis-ci.org/patloew/NavigationViewFragmentAdapters) [ ![Download](https://api.bintray.com/packages/patloew/maven/NavigationViewFragmentAdapters/images/download.svg) ](https://bintray.com/patloew/maven/NavigationViewFragmentAdapters/_latestVersion) [![API](https://img.shields.io/badge/API-9%2B-brightgreen.svg?style=flat)](https://android-arsenal.com/api?level=9)
 
-A small library containing two adapters which allow for easy fragment management with a NavigationView.
+A small library containing two adapters which allow for easy fragment management with a NavigationView or BottomNavigationView.
 
 The library handles replacing the fragments and saving/restoring the fragment state, including showing the right fragment when opening an app again after it was killed.
 
@@ -45,7 +45,7 @@ Now, create an instance and attach it to your NavigationView in your Activity `o
 
 Also, don't forget to call `adapter.onSaveInstanceState()` in your Activity `onSaveInstanceState()`.
 
-Now you have your navigation drawer up and running, including state saving of the fragments.
+Now you have your navigation drawer or bottom navigation view up and running, including state saving of the fragments.
 
 # Advanced Usage
 
@@ -97,7 +97,7 @@ A basic sample app with example Activities for both adapters is available in the
 The library is available on jCenter. Add the following to your `build.gradle`:
 
 	dependencies {
-	    compile 'com.patloew.navigationviewfragmentadapters:adapters:0.2.0'
+	    compile 'com.patloew.navigationviewfragmentadapters:adapters:0.3.0'
 	}
 
 # License

build.gradle

@@ -5,22 +5,17 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.2.3'
 
-        classpath 'me.tatarka:gradle-retrolambda:3.3.0-beta4'
-        classpath 'me.tatarka.retrolambda.projectlombok:lombok.ast:0.2.3.a2'
+        classpath 'me.tatarka:gradle-retrolambda:3.5.0'
 
-        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
-
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.6'
-        classpath "com.github.dcendents:android-maven-gradle-plugin:1.3"
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
+        classpath "com.github.dcendents:android-maven-gradle-plugin:1.5"
 
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
-
-    configurations.classpath.exclude group: 'com.android.tools.external.lombok'
 }
 
 allprojects {

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
-#Mon Dec 28 10:00:20 PST 2015
+#Mon Jan 23 16:26:23 CET 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.13-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip

gradle/wrapper/gradle-wrapper.properties

@@ -3,18 +3,18 @@ apply plugin: 'com.jfrog.bintray'
 apply plugin: 'com.github.dcendents.android-maven'
 
 group = 'com.patloew.navigationviewfragmentadapters'
-version = '0.2.0'
+version = '0.3.0'
 project.archivesBaseName = 'adapters'
 
 android {
-    compileSdkVersion 24
-    buildToolsVersion "24.0.0"
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
 
     defaultConfig {
         minSdkVersion 9
-        targetSdkVersion 24
-        versionCode 3
-        versionName "0.2.0"
+        targetSdkVersion 25
+        versionCode 4
+        versionName "0.3.0"
     }
     buildTypes {
         release {
@@ -32,8 +32,8 @@ android {
 
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:appcompat-v7:24.0.0'
-    compile 'com.android.support:design:24.0.0'
+    compile 'com.android.support:appcompat-v7:25.1.0'
+    compile 'com.android.support:design:25.1.0'
 
     testCompile 'junit:junit:4.12'
     testCompile 'org.mockito:mockito-core:1.10.19'

gradlew

@@ -18,6 +18,7 @@
 import android.support.annotation.IdRes;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.design.widget.BottomNavigationView;
 import android.support.design.widget.NavigationView;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
@@ -30,7 +31,7 @@ abstract class BaseNavigationViewFragmentAdapter {
     final FragmentManager fm;
     final int containerId;
 
-    NavigationView.OnNavigationItemSelectedListener listener = null;
+    OnNavigationItemSelectedListener listener = null;
 
     FragmentTransactionAnimations animations = new FragmentTransactionAnimations();
     FragmentTransactionAnimations backstackAnimations = new FragmentTransactionAnimations();
@@ -47,7 +48,7 @@ public BaseNavigationViewFragmentAdapter(@NonNull FragmentManager fragmentManage
 
     // For internal use
     @NonNull
-    abstract NavigationView.OnNavigationItemSelectedListener getFragmentAdapterItemSelectedListener();
+    abstract OnNavigationItemSelectedListener getFragmentAdapterItemSelectedListener();
 
 
     /**
@@ -89,7 +90,7 @@ public final void setBackStackCustomAnimations(@AnimRes int enter, @AnimRes int
      *
      * @param listener An OnNavigationItemSelectedListener
      */
-    public final void setNavigationItemSelectedListener(@Nullable NavigationView.OnNavigationItemSelectedListener listener) {
+    public final void setNavigationItemSelectedListener(@Nullable OnNavigationItemSelectedListener listener) {
         this.listener = listener;
     }
 
@@ -114,6 +115,27 @@ public final void attachTo(NavigationView navigationView) {
         }
     }
 
+    /**
+     * Attaches this adapter to a BottomNavigationView. This can only
+     * be called once per adapter.
+     *
+     * @param bottomNavigationView The BottomNavigationView to attach to.
+     */
+    public final void attachTo(BottomNavigationView bottomNavigationView) {
+        if(attached) {
+            throw new IllegalStateException("The adapter can only be attached once.");
+
+        } else {
+            bottomNavigationView.setOnNavigationItemSelectedListener(getFragmentAdapterItemSelectedListener());
+
+            if(!shouldAddToBackStack(currentlyAttachedId)) {
+                bottomNavigationView.getMenu().performIdentifierAction(currentlyAttachedId, 0);
+            }
+
+            attached = true;
+        }
+    }
+
     /**
      * Get the fragment tag for the Fragment with menuItemId. Override
      * method for custom tags.

gradlew.bat

@@ -14,15 +14,14 @@
 
 package com.patloew.navigationviewfragmentadapters;
 
-import android.support.design.widget.NavigationView;
 import android.support.v4.widget.DrawerLayout;
 import android.view.MenuItem;
 
 /**
  * An listener which closes the drawer of a drawer layout,
  * when a NavigationView item is selected.
  */
-public class CloseDrawerNavigationItemSelectedListener implements NavigationView.OnNavigationItemSelectedListener {
+public class CloseDrawerNavigationItemSelectedListener implements OnNavigationItemSelectedListener {
 
     private final DrawerLayout drawerLayout;