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.memetro.android.DashboardActivity.java

@Override
public void onBackPressed() {
    if (mSlideHolder.isOpened()) {
        mSlideHolder.close();/*from  w  ww .  j a v  a  2  s.  c o m*/
        return;
    }

    FragmentManager fragmentManager = getSupportFragmentManager();
    if (fragmentManager.getBackStackEntryCount() > 0) {
        super.onBackPressed();
        return;
    }

    if (!lastWindow) {
        changeMainFragment(new ThermometerFragment(), true);
        return;
    }

    super.onBackPressed();
}

---

From source file:com.ovrhere.android.currencyconverter.ui.MainActivity.java

@Override
public boolean onSupportNavigateUp() {
    //This method is called when the up button is pressed. Just the pop back stack.
    setActionBarTitle(getString(R.string.app_name));
    FragmentManager fm = getSupportFragmentManager();
    fm.popBackStack();//www .  j a  va2 s.com
    int index = fm.getBackStackEntryCount() - 1;
    if (index >= 0) {
        BackStackEntry entry = getSupportFragmentManager().getBackStackEntryAt(index);
        currFragTag = entry.getName();
    }
    checkSettings(); //show menu
    return true;
}

---

From source file:ru.yandex.subtitles.ui.activity.AbstractActivity.java

@Override
public void onBackPressed() {
    final FragmentManager fragmentManager = getSupportFragmentManager();
    final int backStackEntryCount = fragmentManager.getBackStackEntryCount();
    if (backStackEntryCount > 0) {
        final OnBackKeyEventListener l = getContentFragment(OnBackKeyEventListener.class);
        if (l == null || !l.onBackPressed()) {
            if (backStackEntryCount > 1) {
                onBackPressedAction();/*www  . j  a v a  2s . c o m*/
            } else {
                finish();
            }
        }
    } else {
        onBackPressedAction();
    }
}

---

From source file:com.gdgdevfest.android.apps.devfestbcn.ui.tablet.MapMultiPaneActivity.java

private void clearBackStack(boolean pauseWatcher) {
    if (pauseWatcher) {
        mPauseBackStackWatcher = true;/*w w w . j ava 2  s.  c  o m*/
    }

    FragmentManager fm = getSupportFragmentManager();
    while (fm.getBackStackEntryCount() > 0) {
        fm.popBackStackImmediate();
    }

    if (pauseWatcher) {
        mPauseBackStackWatcher = false;
    }
}

---

From source file:com.github.nicktgn.mvp_sample.ui.NotebookActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    // Respond to the action bar's Up/Home button
    case android.R.id.home:
        FragmentManager fm = getSupportFragmentManager();

        // no more fragments in back stack -> go to parent activity
        if (fm.getBackStackEntryCount() == 0) {
            Intent upIntent = NavUtils.getParentActivityIntent(this);
            if (NavUtils.shouldUpRecreateTask(this, upIntent)) {
                logger.d("Creating NEW TASK...");
                // This activity is NOT part of this app's task, so create a new task
                // when navigating up, with a synthesized back stack.
                TaskStackBuilder.create(this)
                        // Add all of this activity's parents to the back stack
                        .addNextIntentWithParentStack(upIntent)
                        // Navigate up to the closest parent
                        .startActivities();
            } else {
                logger.d("Using SAME TASK...");
                // This activity is part of this app's task, so simply
                // navigate up to the logical parent activity.
                //NavUtils.navigateUpTo(this, upIntent);
                onBackPressed();//w  w  w . j av  a 2s. co m
            }
        }
        // still has fragments in back stack -> pop to previous fragment
        else {
            fm.popBackStack();
        }

        return true;
    }
    return super.onOptionsItemSelected(item);
}

---

From source file:org.mariotaku.twidere.activity.DualPaneActivity.java

@Override
public void onBackStackChanged() {
    if (isDualPaneMode()) {
        final FragmentManager fm = getSupportFragmentManager();
        final int count = fm.getBackStackEntryCount();
        final Fragment left_pane_fragment = fm.findFragmentById(PANE_LEFT);
        final Fragment right_pane_fragment = fm.findFragmentById(PANE_RIGHT);
        final View main_view = findViewById(R.id.main);
        final boolean left_pane_used = left_pane_fragment != null && left_pane_fragment.isAdded();
        final boolean right_pane_used = right_pane_fragment != null && right_pane_fragment.isAdded();
        if (count > 0) {
            final BackStackEntry entry = fm.getBackStackEntryAt(count - 1);
            if (entry == null)
                return;
            final Fragment fragment = BackStackEntryTrojan.getFragmentInBackStackRecord(entry);
            if (fragment instanceof Panes.Right) {
                showRightPane();//from  www  .ja  v a  2s  .  co  m
            } else if (fragment instanceof Panes.Left) {
                showLeftPane();
            }
        } else {
            if (fm.findFragmentById(R.id.main) != null || left_pane_used) {
                showLeftPane();
            } else if (right_pane_used) {
                showRightPane();
            }
        }
        if (main_view != null) {
            main_view.setVisibility(left_pane_used ? View.GONE : View.VISIBLE);
        }
    }
}

---

From source file:de.comdirect.collabothon2016.collabothon2016.activity.MainActivity.java

private void onShowGroupOverview() {
    getSupportActionBar().setTitle("My Groups");
    MyGroupsFragment frag = MyGroupsFragment.newInstance(null, null);
    String tag = frag.getClass().getSimpleName();

    FragmentManager fm = getSupportFragmentManager();
    boolean hasBackStackEntries = fm.getBackStackEntryCount() > 0;

    FragmentTransaction ft = fm.beginTransaction();
    if (hasBackStackEntries) {
        ft.addToBackStack(null);/*w  w w. j  av a  2  s. c  o m*/
    }
    ft.replace(R.id.nav_drawer_content, frag, tag);
    ft.commit();
}

---

From source file:de.comdirect.collabothon2016.collabothon2016.activity.MainActivity.java

private void onShowGroupDetails(Group group) {
    GroupSelectedEvent event = new GroupSelectedEvent();
    event.group = group;// www  .  j  av a2 s . c  om
    EventBus.getDefault().postSticky(event);

    getSupportActionBar().setTitle(group.groupName);
    GroupDetailsFragment frag = GroupDetailsFragment.newInstance(null, null);
    String tag = frag.getClass().getSimpleName();

    FragmentManager fm = getSupportFragmentManager();
    boolean hasBackStackEntries = fm.getBackStackEntryCount() > 0;

    FragmentTransaction ft = fm.beginTransaction();
    //        if (hasBackStackEntries) {
    ft.addToBackStack(null);
    //        }
    ft.replace(R.id.nav_drawer_content, frag, tag);
    ft.commit();
}

---

From source file:com.orange.essentials.otb.OtbActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.otb_activity);

    /** Manage toolbar */
    if (getSupportActionBar() != null) {
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        getSupportActionBar().setTitle(R.string.otb_app_name);
    }/*from   www.j av a  2 s . c  o  m*/

    /** Calling the fragment */
    if (savedInstanceState == null) {
        isMasterDetail = useMasterDetail();
        initFragments();
    } else {
        Log.v(TAG, "savedInstanceState != null");
        Log.v(TAG, "useMasterDetail: " + useMasterDetail());
        if (useMasterDetail() != isMasterDetail) {
            Log.v(TAG, "popBackstack");
            //restore from scratch
            FragmentManager fm = getSupportFragmentManager();
            for (int i = 0; i < fm.getBackStackEntryCount(); ++i) {
                fm.popBackStack();
            }
            initFragments();
            isMasterDetail = useMasterDetail();
        }
    }

    TrustBadgeManager.INSTANCE.addBadgeListener(this);
}

---

From source file:com.omer727.facebook.widget.FacebookWidgetActivity.java

private void onSessionStateChange(Session session, SessionState state, Exception exception) {
    // Only make changes if the activity is visible
    if (isResumed) {
        FragmentManager manager = getSupportFragmentManager();
        // Get the number of entries in the back stack
        int backStackSize = manager.getBackStackEntryCount();
        // Clear the back stack
        for (int i = 0; i < backStackSize; i++) {
            manager.popBackStack();//w  w  w .  j  a va 2s.co  m
        }
        if (state.isOpened()) {
            // If the session state is open:
            // Show the authenticated fragment
            showFragment(SELECTION, false);
        } else if (state.isClosed()) {
            // If the session state is closed:
            // Show the login fragment
            showFragment(SPLASH, false);
        }
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• »