Example usage for android.support.v4.app FragmentManager getBackStackEntryCount

Introduction

In this page you can find the example usage for android.support.v4.app FragmentManager getBackStackEntryCount.

Prototype

public abstract int getBackStackEntryCount();

Source Link

Document

Return the number of entries currently in the back stack.

Usage

From source file:com.bobomee.android.common.widget.BackHandlerHelper.java

/**
 * back? FragmentManager ??Fragment FragmentManager Fragment
 * ?back? FragmentManager.popBackStack()
 *
 * @return ?back <b>true</b>
 * @see #handleBackPress(Fragment)/*from  www  . j  a va2 s.  co m*/
 * @see #handleBackPress(FragmentActivity)
 */
public static boolean handleBackPress(FragmentManager fragmentManager) {
    List<Fragment> fragments = fragmentManager.getFragments();

    if (fragments == null)
        return false;

    for (int i = fragments.size() - 1; i >= 0; i--) {
        Fragment child = fragments.get(i);

        if (isFragmentBackHandled(child)) {
            return true;
        }
    }

    if (fragmentManager.getBackStackEntryCount() > 0) {
        fragmentManager.popBackStack();
        return true;
    }
    return false;
}

From source file:com.albedinsky.android.ui.examples.HomeActivity.java

@Override
protected boolean onBackPress() {
    // fixme: fix this in Examples library
    if (dispatchBackPressToCurrentFragment())
        return true;
    final FragmentManager fragmentManager = getSupportFragmentManager();
    return (fragmentManager.getBackStackEntryCount() > 0 && fragmentManager.popBackStackImmediate())
            || super.onBackPress();
}

From source file:com.jaspersoft.android.jaspermobile.activities.repository.fragment.SearchControllerFragment.java

public String getResourceUri() {
    FragmentManager fm = getFragmentManager();
    int entryCount = fm.getBackStackEntryCount();
    if (entryCount == 0) {
        return ResourcesFragment.ROOT_URI;
    }/* w w  w  .j  av a2s.  c  o m*/
    FragmentManager.BackStackEntry entry = fm.getBackStackEntryAt(entryCount - 1);
    return entry.getName();
}

From source file:com.acv.gallery.view.activity.ImageDetailActivity.java

@Override
public void onBackPressed() {
    FragmentManager fm = getSupportFragmentManager();
    if (fm.getBackStackEntryCount() > 0) {
        fm.popBackStack();//  www .j a v  a 2s  .com
    } else {
        super.onBackPressed();
    }
}

From source file:com.example.android.supportv4.app.FragmentStackFragmentSupport.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.fragment_stack, container, false);

    // Watch for button clicks.
    Button button = (Button) v.findViewById(R.id.new_fragment);
    button.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            addFragmentToStack();//  w  ww. ja v  a 2 s . c  o m
        }
    });
    button = (Button) v.findViewById(R.id.delete_fragment);
    button.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            getChildFragmentManager().popBackStack();
        }
    });
    button = (Button) v.findViewById(R.id.home);
    button.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            // If there is a back stack, pop it all.
            FragmentManager fm = getChildFragmentManager();
            if (fm.getBackStackEntryCount() > 0) {
                fm.popBackStack(fm.getBackStackEntryAt(0).getId(), FragmentManager.POP_BACK_STACK_INCLUSIVE);
            }
        }
    });

    return v;
}

From source file:org.barbon.mangaget.BaseFragmentActivity.java

protected void clearBackStack() {
    FragmentManager manager = getSupportFragmentManager();

    // clear the backstack
    for (int i = manager.getBackStackEntryCount(); i != 0; --i)
        manager.popBackStack();//  w w w .  j a v a  2 s  .  c o  m

    manager.executePendingTransactions();
}

From source file:com.jaspersoft.android.jaspermobile.activities.repository.fragment.RepositorySearchFragment.java

public String getResourceUri() {
    FragmentManager fm = getFragmentManager();
    int entryCount = fm.getBackStackEntryCount();
    if (entryCount == 0) {
        return RepositoryFragment.ROOT_URI;
    }//from  w ww.j av a  2 s .co m
    FragmentManager.BackStackEntry entry = fm.getBackStackEntryAt(entryCount - 1);
    return entry.getName();
}

From source file:org.kaaproject.kaa.demo.cityguide.fragment.BaseFragment.java

public void popBackStack(FragmentActivity activity) {
    if (activity == null) {
        GuideConstants.LOGGER.error("Unable pop fragment. Invalid args.");
        return;//w  ww . j av  a 2s.  c  o  m
    }

    FragmentManager fm = activity.getSupportFragmentManager();
    if (fm.getBackStackEntryCount() > 0) {
        fm.popBackStack(getFragmentTag(activity), 0);
    }
}

From source file:com.webmons.disono.toolbar.MainActivity.java

@Override
public void onBackPressed() {
    FragmentManager fragmentManager = getSupportFragmentManager();

    if (fragmentManager.getBackStackEntryCount() > 0) {
        // back to history stack
        fragmentManager.popBackStack();// ww  w.  j  ava 2s .  co m
    } else {
        super.onBackPressed();
    }
}

From source file:com.google.android.apps.iosched.ui.tablet.MapMultiPaneActivity.java

private void clearBackStack(FragmentManager fm) {
    while (fm.getBackStackEntryCount() > 0) {
        fm.popBackStackImmediate();
    }
}