Bring on Android Viewmodel and persist data on config change

app/build.gradle

@@ -101,6 +101,11 @@ dependencies {
     androidTestCompile "com.android.support.test.espresso:espresso-intents:$rootProject.espressoVersion"
     androidTestCompile "org.mockito:mockito-core:$rootProject.mockitoVersion"
     androidTestAnnotationProcessor "com.google.dagger:dagger-compiler:$rootProject.dagger2Version"
+
+    //Viewmodel
+    compile "android.arch.lifecycle:extensions:1.0.0-alpha3"
+    annotationProcessor "android.arch.lifecycle:compiler:1.0.0-alpha3"
+
 }
 
 configurations.all {

app/src/main/AndroidManifest.xml

@@ -45,8 +45,7 @@
 
         <activity
             android:name=".ui.main.MainActivity"
-            android:launchMode="singleTop"
-            android:screenOrientation="portrait" />
+            android:launchMode="singleTop" />
 
         <activity
             android:name="com.mindorks.framework.mvvm.ui.feed.FeedActivity"

app/src/main/java/com/mindorks/framework/mvvm/ViewModelProviderFactory.java

+package com.mindorks.framework.mvvm;
+
+import android.arch.lifecycle.ViewModel;
+import android.arch.lifecycle.ViewModelProvider;
+
+/**
+ * Created by RV on 19/07/17.
+ * <p>
+ * A provider factory that persists ViewModels{@link ViewModel}.
+ * Used if the viewmodel has a parameterized constructor.
+ */
+public class ViewModelProviderFactory<V> implements ViewModelProvider.Factory {
+
+    private V viewModel;
+
+    public ViewModelProviderFactory(V viewModel) {
+        this.viewModel = viewModel;
+    }
+
+    @Override
+    public <T extends ViewModel> T create(Class<T> modelClass) {
+        if (modelClass.isAssignableFrom(viewModel.getClass())) {
+            return (T) viewModel;
+        }
+        throw new IllegalArgumentException("Unknown class name");
+    }
+
+}

app/src/main/java/com/mindorks/framework/mvvm/data/model/others/QuestionCardData.java

@@ -29,6 +29,7 @@ public class QuestionCardData {
 
     public Question question;
     public List<Option> options;
+    public boolean mShowCorrectOptions;
 
     public QuestionCardData(Question question, List<Option> options) {
         this.question = question;

app/src/main/java/com/mindorks/framework/mvvm/di/module/ActivityModule.java

@@ -16,13 +16,14 @@
 
 package com.mindorks.framework.mvvm.di.module;
 
+import android.arch.lifecycle.ViewModelProvider;
 import android.content.Context;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.LinearLayoutManager;
 
+import com.mindorks.framework.mvvm.ViewModelProviderFactory;
 import com.mindorks.framework.mvvm.data.DataManager;
 import com.mindorks.framework.mvvm.data.model.api.BlogResponse;
-import com.mindorks.framework.mvvm.data.model.api.OpenSourceResponse;
 import com.mindorks.framework.mvvm.di.ActivityContext;
 import com.mindorks.framework.mvvm.di.PerActivity;
 import com.mindorks.framework.mvvm.ui.about.AboutViewModel;
@@ -68,11 +69,6 @@ public class ActivityModule {
         return mActivity;
     }
 
-    @Provides
-    CompositeDisposable provideCompositeDisposable() {
-        return new CompositeDisposable();
-    }
-
     @Provides
     SchedulerProvider provideSchedulerProvider() {
         return new AppSchedulerProvider();
@@ -81,53 +77,52 @@ public class ActivityModule {
     @Provides
     @PerActivity
     SplashViewModel provideSplashViewModel(DataManager dataManager,
-                                           SchedulerProvider schedulerProvider,
-                                           CompositeDisposable compositeDisposable) {
-        return new SplashViewModel(dataManager, schedulerProvider, compositeDisposable);
+                                           SchedulerProvider schedulerProvider) {
+        return new SplashViewModel(dataManager, schedulerProvider);
     }
 
     @Provides
     @PerActivity
     LoginViewModel provideLoginViewModel(DataManager dataManager,
-                                         SchedulerProvider schedulerProvider,
-                                         CompositeDisposable compositeDisposable) {
-        return new LoginViewModel(dataManager, schedulerProvider, compositeDisposable);
+                                         SchedulerProvider schedulerProvider) {
+        return new LoginViewModel(dataManager, schedulerProvider);
     }
 
     @Provides
     @PerActivity
     MainViewModel provideMainViewModel(DataManager dataManager,
-                                       SchedulerProvider schedulerProvider,
-                                       CompositeDisposable compositeDisposable) {
-        return new MainViewModel(dataManager, schedulerProvider, compositeDisposable);
+                                       SchedulerProvider schedulerProvider) {
+        return new MainViewModel(dataManager, schedulerProvider);
+    }
+
+    @Provides
+    @PerActivity
+    ViewModelProvider.Factory mainViewModelProvider(MainViewModel mainViewModel) {
+        return new ViewModelProviderFactory<MainViewModel>(mainViewModel);
     }
 
     @Provides
     AboutViewModel provideAboutViewModel(DataManager dataManager,
-                                         SchedulerProvider schedulerProvider,
-                                         CompositeDisposable compositeDisposable) {
-        return new AboutViewModel(dataManager, schedulerProvider, compositeDisposable);
+                                         SchedulerProvider schedulerProvider) {
+        return new AboutViewModel(dataManager, schedulerProvider);
     }
 
     @Provides
     RateUsViewModel provideRateUsViewModel(DataManager dataManager,
-                                           SchedulerProvider schedulerProvider,
-                                           CompositeDisposable compositeDisposable) {
-        return new RateUsViewModel(dataManager, schedulerProvider, compositeDisposable);
+                                           SchedulerProvider schedulerProvider) {
+        return new RateUsViewModel(dataManager, schedulerProvider);
     }
 
     @Provides
     BlogViewModel provideBlogViewModel(DataManager dataManager,
-                                       SchedulerProvider schedulerProvider,
-                                       CompositeDisposable compositeDisposable) {
-        return new BlogViewModel(dataManager, schedulerProvider, compositeDisposable);
+                                       SchedulerProvider schedulerProvider) {
+        return new BlogViewModel(dataManager, schedulerProvider);
     }
 
     @Provides
     OpenSourceViewModel provideOpenSourceViewModel(DataManager dataManager,
-                                                   SchedulerProvider schedulerProvider,
-                                                   CompositeDisposable compositeDisposable) {
-        return new OpenSourceViewModel(dataManager, schedulerProvider, compositeDisposable);
+                                                   SchedulerProvider schedulerProvider) {
+        return new OpenSourceViewModel(dataManager, schedulerProvider);
     }
 
     @Provides
@@ -152,9 +147,8 @@ public class ActivityModule {
     @Provides
     @PerActivity
     FeedViewModel provideFeedViewModel(DataManager dataManager,
-                                           SchedulerProvider schedulerProvider,
-                                           CompositeDisposable compositeDisposable) {
-        return new FeedViewModel(dataManager, schedulerProvider, compositeDisposable);
+                                           SchedulerProvider schedulerProvider) {
+        return new FeedViewModel(dataManager, schedulerProvider);
     }
 
 }

app/src/main/java/com/mindorks/framework/mvvm/ui/about/AboutFragment.java

@@ -74,7 +74,6 @@ public class AboutFragment extends BaseFragment<FragmentAboutBinding, AboutViewM
 
     @Override
     public void onDestroyView() {
-        mAboutViewModel.onDestroy();
         super.onDestroyView();
     }
     private void performDependencyInjection(){

app/src/main/java/com/mindorks/framework/mvvm/ui/about/AboutViewModel.java

@@ -29,9 +29,8 @@ import io.reactivex.disposables.CompositeDisposable;
 public class AboutViewModel extends BaseViewModel<AboutNavigator> {
 
     public AboutViewModel(DataManager dataManager,
-                          SchedulerProvider schedulerProvider,
-                          CompositeDisposable compositeDisposable) {
-        super(dataManager, schedulerProvider, compositeDisposable);
+                          SchedulerProvider schedulerProvider) {
+        super(dataManager, schedulerProvider);
     }
 
     public void onNavBackClick() {

app/src/main/java/com/mindorks/framework/mvvm/ui/base/BaseActivity.java

@@ -62,6 +62,7 @@ public abstract class BaseActivity<T extends ViewDataBinding, V extends BaseView
         initializeActivityComponent();
         performDependencyInjection();
         performDataBinding();
+        mViewModel.onViewCreated();
     }
 
     private void initializeActivityComponent() {
@@ -103,6 +104,7 @@ public abstract class BaseActivity<T extends ViewDataBinding, V extends BaseView
 
     @Override
     protected void onDestroy() {
+        mViewModel.onDestroyView();
         super.onDestroy();
     }
 

app/src/main/java/com/mindorks/framework/mvvm/ui/base/BaseFragment.java

@@ -59,6 +59,7 @@ public abstract class BaseFragment<T extends ViewDataBinding, V extends BaseView
         mViewModel = getViewModel();
         mViewDataBinding.setVariable(getBindingVariable(), mViewModel);
         mViewDataBinding.executePendingBindings();
+        mViewModel.onViewCreated();
     }
 
     @Override
@@ -92,9 +93,11 @@ public abstract class BaseFragment<T extends ViewDataBinding, V extends BaseView
         return mViewDataBinding;
     }
 
+
     @Override
-    public void onDestroy() {
-        super.onDestroy();
+    public void onDestroyView() {
+        mViewModel.onDestroyView();
+        super.onDestroyView();
     }
 
     public boolean isNetworkConnected() {

app/src/main/java/com/mindorks/framework/mvvm/ui/base/BaseViewModel.java

@@ -16,6 +16,7 @@
 
 package com.mindorks.framework.mvvm.ui.base;
 
+import android.arch.lifecycle.ViewModel;
 import android.databinding.ObservableBoolean;
 
 import com.mindorks.framework.mvvm.data.DataManager;
@@ -27,30 +28,35 @@ import io.reactivex.disposables.CompositeDisposable;
  * Created by amitshekhar on 07/07/17.
  */
 
-public abstract class BaseViewModel<N> {
+public abstract class BaseViewModel<N> extends ViewModel {
 
     private N mNavigator;
     private final DataManager mDataManager;
     private final SchedulerProvider mSchedulerProvider;
-    private final CompositeDisposable mCompositeDisposable;
     private final ObservableBoolean mIsLoading = new ObservableBoolean(false);
 
+    private CompositeDisposable mCompositeDisposable;
+
     public BaseViewModel(DataManager dataManager,
-                         SchedulerProvider schedulerProvider,
-                         CompositeDisposable compositeDisposable) {
+                         SchedulerProvider schedulerProvider) {
         this.mDataManager = dataManager;
         this.mSchedulerProvider = schedulerProvider;
-        this.mCompositeDisposable = compositeDisposable;
     }
 
+
     public void setNavigator(N navigator) {
         this.mNavigator = navigator;
     }
 
-    public void onDestroy() {
+    public void onViewCreated() {
+        this.mCompositeDisposable = new CompositeDisposable();
+    }
+
+    public void onDestroyView() {
         mCompositeDisposable.dispose();
     }
 
+
     public N getNavigator() {
         return mNavigator;
     }

app/src/main/java/com/mindorks/framework/mvvm/ui/feed/FeedViewModel.java

@@ -11,7 +11,7 @@ import io.reactivex.disposables.CompositeDisposable;
  */
 
 public class FeedViewModel extends BaseViewModel {
-    public FeedViewModel(DataManager dataManager, SchedulerProvider schedulerProvider, CompositeDisposable compositeDisposable) {
-        super(dataManager, schedulerProvider, compositeDisposable);
+    public FeedViewModel(DataManager dataManager, SchedulerProvider schedulerProvider) {
+        super(dataManager, schedulerProvider);
     }
 }

app/src/main/java/com/mindorks/framework/mvvm/ui/feed/blogs/BlogFragment.java

@@ -98,7 +98,6 @@ public class BlogFragment extends BaseFragment<FragmentBlogBinding, BlogViewMode
 
     @Override
     public void onDestroyView() {
-        mBlogViewModel.onDestroy();
         super.onDestroyView();
     }
 

app/src/main/java/com/mindorks/framework/mvvm/ui/feed/blogs/BlogViewModel.java

@@ -32,9 +32,8 @@ import io.reactivex.functions.Consumer;
 public class BlogViewModel extends BaseViewModel<BlogNavigator> {
 
     public BlogViewModel(DataManager dataManager,
-                         SchedulerProvider schedulerProvider,
-                         CompositeDisposable compositeDisposable) {
-        super(dataManager, schedulerProvider, compositeDisposable);
+                         SchedulerProvider schedulerProvider) {
+        super(dataManager, schedulerProvider);
     }
 
     public void fetchBlogs() {

app/src/main/java/com/mindorks/framework/mvvm/ui/feed/opensource/OpenSourceFragment.java

@@ -99,7 +99,6 @@ public class OpenSourceFragment extends BaseFragment<FragmentOpenSourceBinding,
 
     @Override
     public void onDestroyView() {
-        mOpenSourceViewModel.onDestroy();
         super.onDestroyView();
     }
 

app/src/main/java/com/mindorks/framework/mvvm/ui/feed/opensource/OpenSourceViewModel.java

@@ -41,9 +41,8 @@ public class OpenSourceViewModel extends BaseViewModel<OpenSourceNavigator> {
 
 
     public OpenSourceViewModel(DataManager dataManager,
-                               SchedulerProvider schedulerProvider,
-                               CompositeDisposable compositeDisposable) {
-        super(dataManager, schedulerProvider, compositeDisposable);
+                               SchedulerProvider schedulerProvider) {
+        super(dataManager, schedulerProvider);
     }
 
     public void fetchRepos() {

app/src/main/java/com/mindorks/framework/mvvm/ui/login/LoginActivity.java

@@ -55,7 +55,6 @@ public class LoginActivity extends BaseActivity<ActivityLoginBinding, LoginViewM
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        mLoginViewModel.onDestroy();
     }
 
     @Override

app/src/main/java/com/mindorks/framework/mvvm/ui/login/LoginViewModel.java

@@ -33,9 +33,8 @@ import io.reactivex.functions.Consumer;
 public class LoginViewModel extends BaseViewModel<LoginNavigator> {
 
     public LoginViewModel(DataManager dataManager,
-                          SchedulerProvider schedulerProvider,
-                          CompositeDisposable compositeDisposable) {
-        super(dataManager, schedulerProvider, compositeDisposable);
+                          SchedulerProvider schedulerProvider) {
+        super(dataManager, schedulerProvider);
     }
 
     public void onServerLoginClick() {

app/src/main/java/com/mindorks/framework/mvvm/ui/main/MainActivity.java

@@ -16,8 +16,11 @@
 
 package com.mindorks.framework.mvvm.ui.main;
 
+import android.arch.lifecycle.ViewModelProvider;
+import android.arch.lifecycle.ViewModelProviders;
 import android.content.Context;
 import android.content.Intent;
+import android.databinding.BindingAdapter;
 import android.databinding.DataBindingUtil;
 import android.graphics.drawable.Animatable;
 import android.graphics.drawable.Drawable;
@@ -49,19 +52,23 @@ import com.mindorks.framework.mvvm.ui.feed.FeedActivity;
 import com.mindorks.framework.mvvm.ui.login.LoginActivity;
 import com.mindorks.framework.mvvm.ui.main.rating.RateUsDialog;
 import com.mindorks.framework.mvvm.utils.ScreenUtils;
+import com.mindorks.framework.mvvm.utils.ViewAnimationUtils;
 import com.mindorks.placeholderview.SwipeDecor;
 import com.mindorks.placeholderview.SwipePlaceHolderView;
 import com.mindorks.placeholderview.listeners.ItemRemovedListener;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import javax.inject.Inject;
 
-public class MainActivity extends BaseActivity<ActivityMainBinding,MainViewModel> implements MainNavigator {
+public class MainActivity extends BaseActivity<ActivityMainBinding, MainViewModel> implements MainNavigator {
+
 
     @Inject
-    MainViewModel mMainViewModel;
+    ViewModelProvider.Factory mViewModelFactory;
 
+    private MainViewModel mMainViewModel;
 
     private DrawerLayout mDrawer;
 
@@ -100,7 +107,6 @@ public class MainActivity extends BaseActivity<ActivityMainBinding,MainViewModel
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        mMainViewModel.onDestroy();
     }
 
     @Override
@@ -199,6 +205,8 @@ public class MainActivity extends BaseActivity<ActivityMainBinding,MainViewModel
                             mMainViewModel.onCardExhausted();
                         }
                     }, 800);
+                } else {
+                    mMainViewModel.removeQuestionCard();
                 }
             }
         });
@@ -235,31 +243,27 @@ public class MainActivity extends BaseActivity<ActivityMainBinding,MainViewModel
                 });
     }
 
-    @Override
-    public void refreshQuestionnaire(List<QuestionCardData> questionList) {
-        for (QuestionCardData question : questionList) {
-            if (question != null
-                    && question.options != null
-                    && question.options.size() == 3) {
-                mCardsContainerView.addView(new QuestionCard(question));
+
+    @BindingAdapter({"adapter", "action"})
+    public static void setAdapter(SwipePlaceHolderView mCardsContainerView, ArrayList<QuestionCardData> mQuestionList, int mAction) {
+        if (mAction == MainViewModel.ACTION_ADD_ALL) {
+            if (mQuestionList != null) {
+                mCardsContainerView.removeAllViews();
+                for (QuestionCardData question : mQuestionList) {
+                    if (question != null
+                            && question.options != null
+                            && question.options.size() == 3) {
+                        mCardsContainerView.addView(new QuestionCard(question));
+                    }
+                }
+                ViewAnimationUtils.scaleAnimateView(mCardsContainerView);
             }
         }
-    }
 
-    @Override
-    public void reloadQuestionnaire(List<QuestionCardData> questionList) {
-        refreshQuestionnaire(questionList);
-        ScaleAnimation animation =
-                new ScaleAnimation(
-                        1.15f, 1, 1.15f, 1,
-                        Animation.RELATIVE_TO_SELF, 0.5f,
-                        Animation.RELATIVE_TO_SELF, 0.5f);
-
-        mCardsContainerView.setAnimation(animation);
-        animation.setDuration(100);
-        animation.start();
+
     }
 
+
     public void onFragmentDetached(String tag) {
         FragmentManager fragmentManager = getSupportFragmentManager();
         Fragment fragment = fragmentManager.findFragmentByTag(tag);
@@ -304,8 +308,10 @@ public class MainActivity extends BaseActivity<ActivityMainBinding,MainViewModel
     public void handleError(Throwable throwable) {
         // handle error
     }
+
     @Override
     public MainViewModel getViewModel() {
+        mMainViewModel = ViewModelProviders.of(this, mViewModelFactory).get(MainViewModel.class);
         return mMainViewModel;
     }
 
@@ -322,7 +328,6 @@ public class MainActivity extends BaseActivity<ActivityMainBinding,MainViewModel
     @Override
     public void performDependencyInjection() {
         getActivityComponent().inject(this);
-
     }
 
 

app/src/main/java/com/mindorks/framework/mvvm/ui/main/MainNavigator.java

@@ -26,10 +26,6 @@ import java.util.List;
 
 public interface MainNavigator {
 
-    void refreshQuestionnaire(List<QuestionCardData> questionList);
-
-    void reloadQuestionnaire(List<QuestionCardData> questionList);
-
     void openLoginActivity();
 
     void handleError(Throwable throwable);

app/src/main/java/com/mindorks/framework/mvvm/ui/main/MainViewModel.java

@@ -16,6 +16,7 @@
 
 package com.mindorks.framework.mvvm.ui.main;
 
+import android.databinding.ObservableArrayList;
 import android.databinding.ObservableField;
 
 import com.mindorks.framework.mvvm.data.DataManager;
@@ -24,6 +25,7 @@ import com.mindorks.framework.mvvm.data.model.others.QuestionCardData;
 import com.mindorks.framework.mvvm.ui.base.BaseViewModel;
 import com.mindorks.framework.mvvm.utils.rx.SchedulerProvider;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import io.reactivex.disposables.CompositeDisposable;
@@ -39,11 +41,15 @@ public class MainViewModel extends BaseViewModel<MainNavigator> {
     public final ObservableField<String> userName = new ObservableField<>();
     public final ObservableField<String> userEmail = new ObservableField<>();
     public final ObservableField<String> userProfilePicUrl = new ObservableField<>();
+    public ObservableArrayList<QuestionCardData> questionDataList = new ObservableArrayList<>();
+
+    public int mAction = NO_ACTION;
+    public static final int NO_ACTION = -1, ACTION_ADD_ALL = 0, ACTION_DELETE_SINGLE = 1;
+
 
     public MainViewModel(DataManager dataManager,
-                         SchedulerProvider schedulerProvider,
-                         CompositeDisposable compositeDisposable) {
-        super(dataManager, schedulerProvider, compositeDisposable);
+                         SchedulerProvider schedulerProvider) {
+        super(dataManager, schedulerProvider);
     }
 
     public void updateAppVersion(String version) {
@@ -69,18 +75,26 @@ public class MainViewModel extends BaseViewModel<MainNavigator> {
     }
 
     public void onViewInitialized() {
-        getCompositeDisposable().add(getDataManager()
-                .getQuestionCardData()
-                .subscribeOn(getSchedulerProvider().io())
-                .observeOn(getSchedulerProvider().ui())
-                .subscribe(new Consumer<List<QuestionCardData>>() {
-                    @Override
-                    public void accept(List<QuestionCardData> questionList) throws Exception {
-                        if (questionList != null) {
-                            getNavigator().refreshQuestionnaire(questionList);
+        if (mAction == NO_ACTION) {
+            getCompositeDisposable().add(getDataManager()
+                    .getQuestionCardData()
+                    .subscribeOn(getSchedulerProvider().io())
+                    .observeOn(getSchedulerProvider().ui())
+                    .subscribe(new Consumer<List<QuestionCardData>>() {
+                        @Override
+                        public void accept(List<QuestionCardData> questionList) throws Exception {
+                            if (questionList != null) {
+                                mAction = ACTION_ADD_ALL;
+                                questionDataList.addAll(questionList);
+                            }
                         }
-                    }
-                }));
+                    }));
+        } else {
+            ArrayList<QuestionCardData> arrayList = (ArrayList<QuestionCardData>)questionDataList.clone();
+            questionDataList.clear();
+            mAction = ACTION_ADD_ALL;
+            questionDataList.addAll(arrayList);
+        }
     }
 
     public void onCardExhausted() {
@@ -92,7 +106,9 @@ public class MainViewModel extends BaseViewModel<MainNavigator> {
                     @Override
                     public void accept(List<QuestionCardData> questionList) throws Exception {
                         if (questionList != null) {
-                            getNavigator().reloadQuestionnaire(questionList);
+                            mAction = ACTION_ADD_ALL;
+                            questionDataList.clear();
+                            questionDataList.addAll(questionList);
                         }
                     }
                 }));
@@ -119,4 +135,8 @@ public class MainViewModel extends BaseViewModel<MainNavigator> {
                 }));
     }
 
+    public void removeQuestionCard() {
+        mAction = ACTION_DELETE_SINGLE;
+        questionDataList.remove(0);
+    }
 }

app/src/main/java/com/mindorks/framework/mvvm/ui/main/QuestionCard.java

@@ -57,6 +57,7 @@ public class QuestionCard {
 
     private QuestionCardData mQuestionCardData;
 
+
     public QuestionCard(QuestionCardData questionCardData) {
         mQuestionCardData = questionCardData;
     }
@@ -65,6 +66,9 @@ public class QuestionCard {
     private void onResolved() {
 
         mQuestionTextView.setText(mQuestionCardData.question.questionText);
+        if (mQuestionCardData.mShowCorrectOptions) {
+            showCorrectOptions();
+        }
 
         for (int i = 0; i < 3; i++) {
             Button button = null;
@@ -90,6 +94,7 @@ public class QuestionCard {
     }
 
     private void showCorrectOptions() {
+        mQuestionCardData.mShowCorrectOptions = true;
         for (int i = 0; i < 3; i++) {
             Option option = mQuestionCardData.options.get(i);
             Button button = null;

app/src/main/java/com/mindorks/framework/mvvm/ui/main/rating/RateUsDialog.java

@@ -75,7 +75,6 @@ public class RateUsDialog extends BaseDialog implements RateUsCallback {
 
     @Override
     public void onDestroyView() {
-        mRateUsViewModel.onDestroy();
         super.onDestroyView();
     }
 

app/src/main/java/com/mindorks/framework/mvvm/ui/main/rating/RateUsViewModel.java

@@ -29,9 +29,8 @@ import io.reactivex.disposables.CompositeDisposable;
 public class RateUsViewModel extends BaseViewModel<RateUsCallback> {
 
     public RateUsViewModel(DataManager dataManager,
-                           SchedulerProvider schedulerProvider,
-                           CompositeDisposable compositeDisposable) {
-        super(dataManager, schedulerProvider, compositeDisposable);
+                           SchedulerProvider schedulerProvider) {
+        super(dataManager, schedulerProvider);
     }
 
     public void onLaterClick() {

app/src/main/java/com/mindorks/framework/mvvm/ui/splash/SplashActivity.java

@@ -53,7 +53,6 @@ public class SplashActivity extends BaseActivity<ActivitySplashBinding, SplashVi
     @Override
     protected void onDestroy() {
         super.onDestroy();
-        mSplashViewModel.onDestroy();
     }
 
     @Override

app/src/main/java/com/mindorks/framework/mvvm/ui/splash/SplashViewModel.java

@@ -32,9 +32,8 @@ import io.reactivex.functions.Function;
 public class SplashViewModel extends BaseViewModel<SplashNavigator> {
 
     public SplashViewModel(DataManager dataManager,
-                           SchedulerProvider schedulerProvider,
-                           CompositeDisposable compositeDisposable) {
-        super(dataManager, schedulerProvider, compositeDisposable);
+                           SchedulerProvider schedulerProvider) {
+        super(dataManager, schedulerProvider);
     }
 
 

app/src/main/java/com/mindorks/framework/mvvm/utils/ViewAnimationUtils.java

+package com.mindorks.framework.mvvm.utils;
+
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.ScaleAnimation;
+
+/**
+ * Created by RV on 06/09/17.
+ */
+
+public final class ViewAnimationUtils {
+
+    private ViewAnimationUtils() {
+        // This class is not publicly instantiable
+    }
+
+    public static void scaleAnimateView(View view) {
+        ScaleAnimation animation =
+                new ScaleAnimation(
+                        1.15f, 1, 1.15f, 1,
+                        Animation.RELATIVE_TO_SELF, 0.5f,
+                        Animation.RELATIVE_TO_SELF, 0.5f);
+
+        view.setAnimation(animation);
+        animation.setDuration(100);
+        animation.start();
+    }
+
+}

app/src/main/res/layout/activity_main.xml

@@ -75,7 +75,9 @@
                     <com.mindorks.placeholderview.SwipePlaceHolderView
                         android:id="@+id/cardsContainer"
                         android:layout_width="match_parent"
-                        android:layout_height="match_parent" />
+                        android:layout_height="match_parent"
+                        app:adapter="@{viewModel.questionDataList}"
+                        app:action="@{viewModel.mAction}"/>
 
                 </LinearLayout>
             </android.support.design.widget.CoordinatorLayout>