Example usage for android.app Fragment isInBackStack

Introduction

In this page you can find the example usage for android.app Fragment isInBackStack.

Prototype

final boolean isInBackStack() 

Source Link

Usage

From source file:android.app.FragmentManager.java

public void removeFragment(Fragment fragment, int transition, int transitionStyle) {
    if (DEBUG)/*  w  w w. j av a  2s.com*/
        Log.v(TAG, "remove: " + fragment + " nesting=" + fragment.mBackStackNesting);
    final boolean inactive = !fragment.isInBackStack();
    if (!fragment.mDetached || inactive) {
        if (false) {
            // Would be nice to catch a bad remove here, but we need
            // time to test this to make sure we aren't crashes cases
            // where it is not a problem.
            if (!mAdded.contains(fragment)) {
                throw new IllegalStateException("Fragment not added: " + fragment);
            }
        }
        if (mAdded != null) {
            mAdded.remove(fragment);
        }
        if (fragment.mHasMenu && fragment.mMenuVisible) {
            mNeedMenuInvalidate = true;
        }
        fragment.mAdded = false;
        fragment.mRemoving = true;
        moveToState(fragment, inactive ? Fragment.INITIALIZING : Fragment.CREATED, transition, transitionStyle,
                false);
    }
}

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