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

Introduction

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

Prototype

public void setTag(int key, final Object tag) 

Source Link

Document

Sets a tag associated with this view and a 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  w w  w  . ja va  2  s .com
        }
        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);
}

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