Example usage for android.support.v4.view ViewPager getTag

Introduction

In this page you can find the example usage for android.support.v4.view ViewPager getTag.

Prototype

public Object getTag(int key) 

Source Link

Document

Returns the tag associated with this view and the specified key.

Usage

From source file:com.manaschaudhari.android_mvvm.utils.BindingUtils.java

@BindingAdapter("adapter")
public static void bindAdapter(@NonNull ViewPager viewPager, @Nullable PagerAdapter adapter) {
    PagerAdapter oldAdapter = viewPager.getAdapter();

    // Disconnect previous adapter if its Connectable
    if (oldAdapter != null && oldAdapter instanceof Connectable) {
        Disposable subscription = (Disposable) viewPager.getTag(R.integer.tag_subscription);
        if (subscription != null && !subscription.isDisposed()) {
            subscription.dispose();/*from www. j  a  va2 s .c  o m*/
        }
        viewPager.setTag(R.integer.tag_subscription, null);
    }

    // Store connection (Subscription) if new adapter is Connectable
    if (adapter != null && adapter instanceof Connectable) {
        viewPager.setTag(R.integer.tag_subscription, ((Connectable) adapter).connect());
    }
    viewPager.setAdapter(adapter);
}

---