Java Code Examples for android.support.v4.app.FragmentTransaction#attach()

public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
    
    FragmentTransaction realFT = getFT(ft);
    
    
    // Check if the fragment is already initialized
    if (mFragment == null) {
        // If not, instantiate and add it to the activity
        mFragment = Fragment.instantiate(mActivity, mClass.getName());
        Bundle b = new Bundle();
        b.putByteArray(BUNDLE_PARAM_HASH, mHash);
        mFragment.setArguments(b);
        //realFT.add(R.id.partfile_tabcontent, mFragment, mTag);
        
        // http://stackoverflow.com/questions/9083747/android-ics-actionbar-tabs-orientation-change
        realFT.replace(R.id.partfile_tabcontent, mFragment, mTag);
    } else {
        // If it exists, simply attach it in order to show it
        realFT.attach(mFragment);
    }
    
    if (ft == null) realFT.commit();
}
 

@Override
public void onNavigationDrawerItemSelected(int position) {
    FragmentManager fragmentManager = getSupportFragmentManager();
    FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();

    Fragment lastFragment = fragmentManager.findFragmentByTag(getTag(mLastPosition));
    if (lastFragment != null) {
        fragmentTransaction.detach(lastFragment);
    }

    Fragment fragment = fragmentManager.findFragmentByTag(getTag(position));
    if (fragment == null) {
        fragment = getFragmentItem(position);
        fragmentTransaction.add(R.id.container, fragment, getTag(position));
    } else {
        fragmentTransaction.attach(fragment);
    }
    fragmentTransaction.commit();
    mLastPosition = position;

    mTitle = mNavigationFragment.getTitle(position);
    restortActionBar();
}
 

@Override
protected void attachContentView(PullToNextEntity pullToNextView) {

    FragmentTransaction transaction = fm.beginTransaction();
    Fragment f
            = fm.findFragmentByTag("position" + pullToNextView.getPosition());

    if (f != null) {
        transaction.attach(f);
    } else {
        transaction.add(pullToNextView.getContentId(),
                this.getItem(pullToNextView.getPosition())
                , "position" + pullToNextView.getPosition());
    }

    transaction.commitAllowingStateLoss();
    this.fm.executePendingTransactions();

}
 

@Override
public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
    mSelectedTab = tab.getPosition();
    String selectedTag = (mSelectedTab == TAB_TICKETS) ? TAG_TICKETS : TAG_STATS;
    ProjectBaseFragment preInitializedFragment = (ProjectBaseFragment)getSupportFragmentManager()
        .findFragmentByTag(selectedTag);
    if (preInitializedFragment == null) {
        switch (mSelectedTab) {
            case TAB_TICKETS:
                mCurrentFragment = TicketsFragment.newInstance(getIntent().getLongExtra(EXTRA_TICKET_ID,
                    TicketsFragment.NONE), getIntent().getBooleanExtra(EXTRA_SHOW_SMS, false));
                break;
            case TAB_STATISTICS:
                mCurrentFragment = new StatisticsFragment();
                break;
        }
        ft.add(android.R.id.content, mCurrentFragment, selectedTag);
    } else {
        mCurrentFragment = preInitializedFragment;
        ft.attach(preInitializedFragment);
    }
}
 

public void refreshListFragments(){
    final FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
    if (activeTreatmentsFragmentObject.isAdded()) {
        ft.detach(activeTreatmentsFragmentObject);
        ft.attach(activeTreatmentsFragmentObject);
    }
    if (todayTreatmentsFragmentObject.isAdded()) {
        ft.detach(todayTreatmentsFragmentObject);
        ft.attach(todayTreatmentsFragmentObject);
    }
    if (yestTreatmentsFragmentObject.isAdded()) {
        ft.detach(yestTreatmentsFragmentObject);
        ft.attach(yestTreatmentsFragmentObject);
    }
    ft.commit();
}
 

private void switchToFragment(String tag) {
    if (tag.equals(mCurrentFragmentTag)) {
        return;
    }
    FragmentManager manager = getSupportFragmentManager();
    Fragment currentFragment = mCurrentFragmentTag == null ? null : manager.findFragmentByTag(mCurrentFragmentTag);
    Fragment newFragment = manager.findFragmentByTag(tag);
    FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
    if (currentFragment != null) {
        transaction.detach(currentFragment);
    }
    transaction.attach(newFragment);
    transaction.commit();
    mCurrentFragmentTag = tag;
}
 

private void refreshFragment() {
    if (getFragmentManager() == null) {
        return;
    }

    FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
    fragmentTransaction.detach(this);
    fragmentTransaction.attach(this);
    fragmentTransaction.commit();
}
 

/**
 * Attach Fragment,
 */
@Override public void onViewAttachedToWindow(@NonNull FragmentViewHolder holder) {
    String name = makeFragmentName(holder.itemView.getId(), holder.getAdapterPosition());
    Fragment fragment = mFragmentManager.findFragmentByTag(name);

    if (fragment != null && fragment == holder.currentFragment) {
        // Nothing Changed
    } else {
        FragmentTransaction fragmentTransaction = mFragmentManager.beginTransaction();

        if (fragment != null) {
            fragmentTransaction.attach(fragment);
        } else {
            fragment = getItem(holder.getAdapterPosition());
            fragmentTransaction.add(holder.itemView.getId(), fragment, name);
        }
        fragment.setMenuVisibility(false);
        fragment.setUserVisibleHint(false);

        fragmentTransaction.commitNowAllowingStateLoss();

        if (holder.currentFragment != null && holder.currentFragment.getUserVisibleHint()) {
            holder.currentFragment.setMenuVisibility(false);
            holder.currentFragment.setUserVisibleHint(false);
        }

        holder.currentFragment = fragment;
    }
}
 

/**
 * Attach Fragment
 */
@Override public void onViewAttachedToWindow(@NonNull FragmentViewHolder holder) {

    String name = makeFragmentName(holder.itemView.getId(), holder.getAdapterPosition());
    Fragment fragment = mFragmentManager.findFragmentByTag(name);

    if (fragment != null && fragment == holder.currentFragment) {
        // Nothing Changed
    } else {
        FragmentTransaction fragmentTransaction = mFragmentManager.beginTransaction();

        if (fragment != null) {
            fragmentTransaction.attach(fragment);
        } else {
            fragment = getItem(holder.getAdapterPosition());
            fragmentTransaction.add(holder.itemView.getId(), fragment, name);
        }
        fragmentTransaction.commitNowAllowingStateLoss();

        if (holder.currentFragment != null && holder.currentFragment.getUserVisibleHint()) {
            holder.currentFragment.setMenuVisibility(false);
            holder.currentFragment.setUserVisibleHint(false);
        }

        holder.currentFragment = fragment;
        if (!fragment.getUserVisibleHint()) {
            fragment.setMenuVisibility(true);
            fragment.setUserVisibleHint(true);
        }
    }
}
 

/**
 * Shows fragment at position and detaches previous fragment if exists. If fragment is found in
 * fragment manager, it is reattached else added.
 *
 * @param position
 * @return fragment at position
 */
public Fragment changeFragment(int position) {
    String tag = makeFragmentName(container.getId(), getItemId(position));
    FragmentTransaction fragmentTransaction = mFragmentManager.beginTransaction();

    /*
      If fragment manager doesn't have an instance of the fragment, get an instance
      and add it to the transaction. Else, attach the instance to transaction.
     */
    Fragment fragment = mFragmentManager.findFragmentByTag(tag);
    if (fragment == null) {
        fragment = getItem(position);
        fragmentTransaction.add(container.getId(), fragment, tag);
    } else {
        fragmentTransaction.attach(fragment);
    }

    // Detach existing primary fragment
    Fragment curFrag = mFragmentManager.getPrimaryNavigationFragment();
    if (curFrag != null) {
        fragmentTransaction.detach(curFrag);
    }

    // Set fragment as primary navigator for child manager back stack to be handled by system
    fragmentTransaction.setPrimaryNavigationFragment(fragment);
    fragmentTransaction.setReorderingAllowed(true);
    fragmentTransaction.commitNowAllowingStateLoss();

    return fragment;
}
 

@Override
public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
    mFragment = (LayoutFragment) getSupportFragmentManager().findFragmentByTag(mTag);
    if (mFragment == null) {
        mFragment = (LayoutFragment) LayoutFragment.newInstance(mLayoutId);
        ft.add(R.id.content, mFragment, mTag);
    } else {
        ft.attach(mFragment);
    }

    mSelectedLayoutId = mFragment.getLayoutId();
}
 

public void attach(Fragment fragment,
                   FragmentTransaction currTransaction) {
    currTransaction.attach(fragment);
}
 

@Override
public void attach(Fragment fragment, FragmentTransaction fragmentTransaction) {
    fragmentTransaction.attach(fragment);
}
 

@Override
public void attach(Fragment fragment, FragmentTransaction fragmentTransaction) {
    fragmentTransaction.attach(fragment);
}
 

private void selectItem(int position)
{
	if (mDrawerAdapter.getSelectedItem() == position)
		return;
	
	DrawerItem item = mDrawerItems.get(position);
	// Actions
	if (item.type == DrawerItem.ItemType.INTENT)
	{
		if (position > 0)
			startActivity(item.intent);
	}
	// Fragments
	else if (item.type == DrawerItem.ItemType.FRAGMENT)
	{
		FragmentManager fm = getSupportFragmentManager();
		if (fm.getBackStackEntryCount() > 0)
		{
			fm.popBackStackImmediate(0, FragmentManager.POP_BACK_STACK_INCLUSIVE);
		}
		FragmentTransaction ft = fm.beginTransaction();
		Fragment parent = fm.findFragmentById(R.id.content_frame);
		if (parent != null)
		{
			ft.detach(parent);
		}
		Fragment fragment = fm.findFragmentByTag(item.name);
		if (fragment != null)
		{
			ft.attach(fragment);
		}
		else
		{
			ft.add(R.id.content_frame, item.fragment, item.name);
		}
		ft.commit();
		// update selected item and title, then close the drawer
		updateDrawerUI(item, position);
	}
	else if (item.type == DrawerItem.ItemType.ACTION)
	{
		Log.e(TAG, "ACTION");
		runOnUiThread(item.action);
	}
	mDrawerLayout.closeDrawer(mDrawerList);
}
 

public void attach(Fragment fragment,
                   FragmentTransaction currTransaction) {
  currTransaction.attach(fragment);
}