Example usage for android.app FragmentManager getBackStackEntryCount

Introduction

In this page you can find the example usage for android.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.fusionx.lightirc.ui.SettingsActivityBase.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if (item.getItemId() == android.R.id.home) {
        FragmentManager fm = getFragmentManager();
        if (fm.getBackStackEntryCount() > 0) {
            fm.popBackStack();//from   ww w .  j  av a 2s.  c  om
        } else {
            finish();
        }
        return true;
    }
    return super.onOptionsItemSelected(item);
}

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From source file:com.samebits.beacon.locator.ui.activity.BaseActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
        FragmentManager fm = getFragmentManager();
        if (fm.getBackStackEntryCount() > 0) {
            fm.popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
        } else {/*from   w w  w  .  jav  a2 s  .com*/
            finish();
        }
        return true;
    case R.id.action_settings:
        launchSettingsActivity();
        return true;
    case R.id.action_view_on_github:
        launchGitHubPage();
        return true;
    case R.id.action_help:
        launchHelpPage();
        return true;
    case R.id.action_donate:
        launchDonatePage();
        return true;
    default:
        return super.onOptionsItemSelected(item);
    }
}

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From source file:com.example.chu.googleplaylibrary.ui.ActionBarCastActivity.java

@Override
public void onBackPressed() {
    // If the drawer is open, back will close it
    // Otherwise, it may return to the previous fragment stack
    FragmentManager fragmentManager = getFragmentManager();
    if (fragmentManager.getBackStackEntryCount() > 0) {
        fragmentManager.popBackStack();/*from   w  ww . j a  v  a  2s  .  c om*/
    } else {
        // Lastly, it will rely on the system behavior for back
        super.onBackPressed();
    }
}

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From source file:br.edu.ufabc.padm.cardioufabc.MainActivity.java

@Override
public void onBackPressed() {
    FragmentManager manager = getFragmentManager();
    if (manager.getBackStackEntryCount() > 0) {
        manager.popBackStack();//from www.jav  a 2 s  .  c  om
    } else {
        super.onBackPressed();
    }
}

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From source file:com.bradbergeron.splitviewcontrollerdemo.activities.MainActivity.java

@Override
public void onBackPressed() {
    if (mDrawerLayout.isDrawerOpen(Gravity.START)) {
        mDrawerLayout.closeDrawer(Gravity.START);

        return;/*www. j  ava  2s .c o  m*/
    }

    final FragmentManager fragmentManager = getFragmentManager();

    if (fragmentManager.getBackStackEntryCount() > 0) {
        fragmentManager.popBackStackImmediate();

        return;
    }

    super.onBackPressed();
}

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From source file:com.phearom.um.ui.ActionBarCastActivity.java

@Override
public void onBackPressed() {
    if (mDrawerLayout != null && mDrawerLayout.isDrawerOpen(GravityCompat.START)) {
        mDrawerLayout.closeDrawers();//ww  w. j a  v  a2s .  com
        return;
    }

    FragmentManager fragmentManager = getFragmentManager();
    if (fragmentManager.getBackStackEntryCount() > 0) {
        fragmentManager.popBackStack();
    } else {
        super.onBackPressed();
    }
}

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From source file:de.lebenshilfe_muenster.uk_gebaerden_muensterland.activities.MainActivity.java

private void popBackStack() {
    final FragmentManager fragmentManager = getFragmentManager();
    final int backStackEntryCount = fragmentManager.getBackStackEntryCount();
    final FragmentManager.BackStackEntry previousFragment = fragmentManager
            .getBackStackEntryAt(backStackEntryCount - 2);
    final String previousFragmentActionBarTitle = previousFragment.getName();
    setActionBarTitle(previousFragmentActionBarTitle);
    fragmentManager.popBackStack();//  www  .j  a v a  2 s.  c  o  m
}

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From source file:me.pzheng.conn.MainActivity.java

@Override
public void onBackPressed() {
    FragmentManager fragmentManager = getFragmentManager();
    if (mNavigationDrawerFragment.isDrawerOpen())
        mNavigationDrawerFragment.closeDrawer();
    else if (fragmentManager.getBackStackEntryCount() > 1) {
        fragmentManager.popBackStack();//from  ww  w  . jav  a2 s.  c  om
    } else
        super.onBackPressed();
}

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From source file:com.QuarkLabs.BTCeClient.MainActivity.java

@Override
public void onBackPressed() {
    super.onBackPressed();
    int switchToPosition = 0;
    FragmentManager fm = getFragmentManager();
    if (fm.getBackStackEntryCount() != 0) {
        String stackName = fm.getBackStackEntryAt(fm.getBackStackEntryCount() - 1).getName();
        switchToPosition = Integer.parseInt(stackName);
    }//from w  ww .j  ava 2s.c  om
    mDrawerList.setItemChecked(switchToPosition, true);
    mDrawerList.setSelection(switchToPosition);
    setTitle(mDrawerListItems[switchToPosition]);
}

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From source file:com.ppgllrd.alfil.MainActivity.java

private void selectCourse(int position) {
    Log.d("ppgllrd", "selectCourse" + position + " " + drawerSelectedIdx);
    boolean isSelectable = drawerItems.get(position) instanceof DrawerCourse;

    if (isSelectable) {
        final DrawerCourse drawerCourse = (DrawerCourse) drawerItems.get(position);
        FragmentManager fragmentManager = getFragmentManager();
        Log.d("ppgllrd", "Count:" + fragmentManager.getBackStackEntryCount());

        if (position != drawerSelectedIdx) {
            Log.d("ppgllrd", "YES");
            drawerSelectedIdx = position;

            studentsListFragment = new StudentsListFragment();
            Bundle args = new Bundle();
            args.putParcelable(StudentsListFragment.ARG_GROUP_STUDENTS_COURSE, drawerCourse.getCourse());
            studentsListFragment.setArguments(args);

            FragmentTransaction ft = getFragmentManager().beginTransaction();
            ft.replace(R.id.list_Fragment_Placeholder, studentsListFragment, StudentsListFragment.FragmentTag);
            //ft.addToBackStack(StudentInfoFragment.FragmentTag);
            ft.commit();/*from  w w w  .ja va 2s  .c om*/
        }
        Log.d("ppgllrd", "YYY");

        actionBarTitleController.closeDrawer();

        if (studentInfoFragment.isShown()) {
            FragmentManager fm = getFragmentManager();
            if (fm.getBackStackEntryCount() > 0) {
                fm.popBackStack();
            }
        }
        FragmentTransaction ft = getFragmentManager().beginTransaction();
        ft.show(studentsListFragment);
        ft.hide(studentInfoFragment);
        // ft.addToBackStack(StudentInfoFragment.FragmentTag);
        ft.commit();

    }
    Log.d("ppgllrd", "ZZZ");
}

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