Fix crash with BottomNavigationView in version > 25.2.0

(ClassNotFoundException when unmarshalling: android.support.design.widget.BottomNavigationView)
Add support for Jitpack

Upgrade gradle to 3.3+
Upgrade lib to latest 25.4.0 with maven repository

Author: Kevin Ménager

adaptablebottomnavigation/build.gradle

@@ -5,13 +5,13 @@ group = 'com.github.kmenager'
 
 android {
   compileSdkVersion 25
-  buildToolsVersion "25.0.2"
+  buildToolsVersion "25.0.3"
 
   defaultConfig {
     minSdkVersion 15
     targetSdkVersion 25
-    versionCode 1
-    versionName "1.0"
+    versionCode 2
+    versionName "1.1.0"
   }
   buildTypes {
     release {
@@ -22,7 +22,7 @@ android {
 }
 
 dependencies {
-  final SUPPORT_LIBRARY_VERSION = '25.2.0'
+  final SUPPORT_LIBRARY_VERSION = '25.4.0'
   compile fileTree(dir: 'libs', include: ['*.jar'])
   androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
     exclude group: 'com.android.support', module: 'support-annotations'

adaptablebottomnavigation/src/main/java/org/buffer/adaptablebottomnavigation/view/AdaptableBottomNavigationView.java

@@ -8,6 +8,7 @@
 import android.support.design.widget.BottomNavigationView;
 import android.support.v4.os.ParcelableCompat;
 import android.support.v4.os.ParcelableCompatCreatorCallbacks;
+import android.support.v4.view.AbsSavedState;
 import android.util.AttributeSet;
 import android.view.MenuItem;
 
@@ -91,51 +92,45 @@ public boolean onNavigationItemSelected(@NonNull MenuItem item) {
         }
     }
 
-    public static class SavedState extends BaseSavedState {
+    public static class SavedState extends AbsSavedState {
         int position;
-        Parcelable viewState;
         ClassLoader loader;
 
         public SavedState(Parcelable superState) {
             super(superState);
         }
 
+        SavedState(Parcel in, ClassLoader loader) {
+            super(in, loader);
+            position = in.readInt();
+            this.loader = loader;
+        }
+
         @Override
         public void writeToParcel(Parcel out, int flags) {
             super.writeToParcel(out, flags);
             out.writeInt(position);
-            out.writeParcelable(viewState, flags);
         }
 
         @Override
         public String toString() {
-            return "ViewSwapper.SavedState{"
+            return "SavedState{"
                     + Integer.toHexString(System.identityHashCode(this))
                     + " position=" + position + "}";
         }
 
-        public static final Creator<ViewSwapper.SavedState> CREATOR
-                = ParcelableCompat.newCreator(new ParcelableCompatCreatorCallbacks<ViewSwapper.SavedState>() {
+        public static final Creator<SavedState> CREATOR
+                = ParcelableCompat.newCreator(new ParcelableCompatCreatorCallbacks<SavedState>() {
             @Override
-            public ViewSwapper.SavedState createFromParcel(Parcel in, ClassLoader loader) {
-                return new ViewSwapper.SavedState(in, loader);
+            public SavedState createFromParcel(Parcel in, ClassLoader loader) {
+                return new SavedState(in, loader);
             }
 
             @Override
-            public ViewSwapper.SavedState[] newArray(int size) {
-                return new ViewSwapper.SavedState[size];
+            public SavedState[] newArray(int size) {
+                return new SavedState[size];
             }
         });
-
-        SavedState(Parcel in, ClassLoader loader) {
-            super(in);
-            if (loader == null) {
-                loader = getClass().getClassLoader();
-            }
-            position = in.readInt();
-            viewState = in.readParcelable(loader);
-            this.loader = loader;
-        }
     }
 
 }

adaptablebottomnavigation/src/main/java/org/buffer/adaptablebottomnavigation/view/ViewSwapper.java

@@ -8,15 +8,14 @@
 import android.os.Parcelable;
 import android.support.v4.os.ParcelableCompat;
 import android.support.v4.os.ParcelableCompatCreatorCallbacks;
+import android.support.v4.view.AbsSavedState;
 import android.util.AttributeSet;
 import android.widget.FrameLayout;
-
-import org.buffer.adaptablebottomnavigation.model.ItemInfo;
-import org.buffer.adaptablebottomnavigation.adapter.ViewSwapperAdapter;
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
+import org.buffer.adaptablebottomnavigation.adapter.ViewSwapperAdapter;
+import org.buffer.adaptablebottomnavigation.model.ItemInfo;
 
 public class ViewSwapper extends FrameLayout {
 
@@ -139,7 +138,7 @@ private void showItemInternal(int position) {
      * state, in which case it should implement a subclass of this which
      * contains that state.
      */
-    public static class SavedState extends BaseSavedState {
+    public static class SavedState extends AbsSavedState {
         int position;
         Parcelable adapterState;
         ClassLoader loader;
@@ -148,13 +147,25 @@ public SavedState(Parcelable superState) {
             super(superState);
         }
 
+        public SavedState(Parcel in, ClassLoader loader) {
+            super(in, loader);
+            readFromParcel(in, loader);
+        }
+
         @Override
         public void writeToParcel(Parcel out, int flags) {
             super.writeToParcel(out, flags);
             out.writeInt(position);
             out.writeParcelable(adapterState, flags);
         }
 
+        private void readFromParcel(Parcel in, ClassLoader loader) {
+            position = in.readInt();
+            adapterState = in.readParcelable(
+                loader != null ? loader : ViewSwapperAdapter.class.getClassLoader());
+            this.loader = loader;
+        }
+
         @Override
         public String toString() {
             return "FragmentPager.SavedState{"
@@ -174,16 +185,6 @@ public SavedState[] newArray(int size) {
                 return new SavedState[size];
             }
         });
-
-        SavedState(Parcel in, ClassLoader loader) {
-            super(in);
-            if (loader == null) {
-                loader = getClass().getClassLoader();
-            }
-            position = in.readInt();
-            adapterState = in.readParcelable(loader);
-            this.loader = loader;
-        }
     }
 
     @Override

build.gradle

@@ -15,6 +15,9 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        maven {
+            url "https://maven.google.com"
+        }
     }
 }
 

sample/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 25
-    buildToolsVersion "25.0.2"
+    buildToolsVersion "25.0.3"
     defaultConfig {
         applicationId "org.buffer.simplebottomnavigation.sample"
         minSdkVersion 15
@@ -24,7 +24,7 @@ dependencies {
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
-    compile 'com.android.support:appcompat-v7:25.2.0'
+    compile 'com.android.support:appcompat-v7:25.4.0'
     testCompile 'junit:junit:4.12'
     compile project(path: ':adaptablebottomnavigation')
 }

sample/src/main/java/org/buffer/adaptablebottomnavigation/sample/ImageFragment.java

@@ -8,7 +8,6 @@
 import android.view.ViewGroup;
 import android.widget.ImageView;
 
-import org.buffer.simplebottomnavigation.sample.R;
 
 public class ImageFragment extends Fragment {
 

sample/src/main/java/org/buffer/adaptablebottomnavigation/sample/MainActivity.java

@@ -5,7 +5,6 @@
 
 import org.buffer.adaptablebottomnavigation.view.AdaptableBottomNavigationView;
 import org.buffer.adaptablebottomnavigation.view.ViewSwapper;
-import org.buffer.simplebottomnavigation.sample.R;
 
 public class MainActivity extends AppCompatActivity {
 

sample/src/main/java/org/buffer/adaptablebottomnavigation/sample/ViewSwapperAdapter.java

@@ -4,7 +4,6 @@
 import android.support.v4.app.FragmentManager;
 
 import org.buffer.adaptablebottomnavigation.adapter.FragmentStateAdapter;
-import org.buffer.simplebottomnavigation.sample.R;
 
 public class ViewSwapperAdapter extends FragmentStateAdapter {