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

List of usage examples for android.support.v4.app FragmentManager findFragmentById

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Introduction

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

Prototype

public abstract Fragment findFragmentById(int id);

Source Link

Document

Finds a fragment that was identified by the given id either when inflated from XML or as the container ID when added in a transaction.

Usage

From source file:com.laevatein.internal.ui.helper.AlbumListViewHelper.java

public static void callOnDefaultSelect(final Fragment fragment,
        final AlbumListFragment.OnDirectorySelectListener listener, final Cursor cursor) {
    HandlerUtils.getMainHandler().post(new Runnable() {
        @Override//w w  w  .  j av  a 2  s  .c  o m
        public void run() {
            FragmentManager manager = fragment.getActivity().getSupportFragmentManager();
            Fragment f = manager.findFragmentById(R.id.l_container_grid_fragment);
            if (f != null) {
                return;
            }

            cursor.moveToFirst();
            callOnSelect(listener, cursor);
        }
    });
}

From source file:de.zell.android.util.fragments.FragmentReplacer.java

/**
 * Replaces the existing fragment on the given view with the new one.
 * If no fragment exists on the view the fragment is only placed.
 * The view is identified via the layout id. The backstack flag enables
 * fragment stacking./*from  ww  w. j ava  2 s.  c  o m*/
 * 
 * @param fgrMgr the fragment manager which is used to replace the frag
 * @param frg the new fragment which should be placed
 * @param id the view which gets the new fragment
 * @param backstack the flag which enables the backstack
 */
public static void replace(FragmentManager fgrMgr, Fragment frg, int id, boolean backstack) {
    if (fgrMgr == null || frg == null || id <= 0)
        throw new IllegalArgumentException();

    Fragment old = fgrMgr.findFragmentById(id);
    FragmentTransaction trx = fgrMgr.beginTransaction();
    if (old != null) {
        trx.remove(old);
    }
    trx.replace(id, frg);
    if (backstack)
        trx.addToBackStack(null);
    trx.commit();
}

From source file:com.apchernykh.todo.atleap.sample.ui.MainActivity.java

private static void replaceFragmentIfNeeded(FragmentActivity activity, int containerId,
        Class<? extends Fragment> fragmentClazz) {
    if (activity == null) {
        return;/*from   w  ww .j  a v a  2 s  . c o m*/
    }

    FragmentManager fragmentManager = activity.getSupportFragmentManager();
    Fragment fragment = fragmentManager.findFragmentById(containerId);

    if (fragment == null || !fragmentClazz.isAssignableFrom(fragment.getClass())) {
        try {
            fragment = fragmentClazz.newInstance();

            NavUtil.replaceFragment(activity, containerId, fragment);

        } catch (InstantiationException ex) {
            Ln.e(ex, "Cannot create instance of fragment");
        } catch (IllegalAccessException ex) {
            Ln.e(ex, "Cannot create instance of fragment");
        }
    }
}

From source file:Main.java

public static <T extends Fragment> T addFragmentToActivity(@NonNull FragmentManager fragmentManager,
        @NonNull Class<T> clz, @NonNull Integer frameId) {
    checkNotNull(fragmentManager);//from  www  .j av a 2  s  .  c om
    checkNotNull(clz);
    checkNotNull(frameId);
    T fragment = (T) fragmentManager.findFragmentById(frameId);
    if (fragment == null) {
        try {
            fragment = clz.newInstance();
            FragmentTransaction transaction = fragmentManager.beginTransaction();
            transaction.add(frameId, fragment);
            transaction.commit();
        } catch (InstantiationException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
    }
    return fragment;
}

From source file:com.hangulo.powercontact.util.Utils.java

public static void swapFragment(int container1, int container2, FragmentManager fm) {

    Fragment f1 = fm.findFragmentById(container1);
    Fragment f2 = fm.findFragmentById(container2);

    FragmentTransaction ft = fm.beginTransaction();
    ft.remove(f1);/*from  w  w w . j  av a 2s .  c  om*/
    ft.remove(f2);
    ft.commit();
    fm.executePendingTransactions();

    ft = fm.beginTransaction();
    ft.add(container1, f2);
    ft.add(container2, f1);
    //ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);

    ft.commit();
}

From source file:com.alex.utils.FragmentNavigator.java

public static void moveTo(FragmentManager fragmentManager, @NonNull Fragment fragment, @IdRes int containerId,
        boolean addToBackStack) {

    Fragment current = fragmentManager.findFragmentById(containerId);

    if (current == fragment) {
        return;/*from   ww  w.  j  a v  a 2s.  c  o m*/
    }

    final String tag = fragment.getTag();

    FragmentTransaction transaction = fragmentManager.beginTransaction();

    if (current == null) {
        transaction.add(containerId, fragment, tag);
    } else {
        transaction.replace(containerId, fragment, tag);
        transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
        if (addToBackStack) {
            transaction.addToBackStack(tag);
        }
    }
    transaction.commit();

    //        if (fragment == null) {
    //            try {
    //                target = Fragment.instantiate(context, fragment.getName(), args);
    //            } catch (Exception e) {
    //                // ignore
    //            }
    //            if (target == null) {
    //                return;
    //            }
    //
    //
    //        } else {
    //            if (current == target) {
    //                return;
    //            }
    //            // set result
    //            Intent intent = new Intent();
    //            if (args != null) {
    //                intent.putExtras(args);
    //            }
    //            target.onActivityResult(REQUEST_CODE, Activity.RESULT_OK, intent);
    //            boolean result = fragmentManager.popBackStackImmediate(tag, 0);
    //            if (!result) {
    //                fragmentManager.popBackStackImmediate(0, POP_BACK_STACK_INCLUSIVE);
    //            }
    //        }

}

From source file:com.drcosu.ndileber.utils.ActivityUtils.java

/**
 * fragment /*from ww w . j a v a2s.  c  o  m*/
 * @param fragmentManager
 * @param fragmentId
 * @param myFragment
 * @param <T>
 * @return
 */
public static <T extends Fragment> T getFragment(@NonNull FragmentManager fragmentManager,
        @NonNull int fragmentId, @NonNull T myFragment) {
    Check.checkNotNull(fragmentManager);
    Check.checkNotNull(fragmentId);
    Check.checkNotNull(myFragment);
    T fragment = (T) fragmentManager.findFragmentById(fragmentId);
    if (fragment == null) {
        fragment = myFragment;
        addFragmentToActivity(fragmentManager, fragment, fragmentId);
    }
    return fragment;
}

From source file:com.drcosu.ndileber.utils.ActivityUtils.java

/**
 * ?fragment??,??,fragment???  {@link #switchFragment(FragmentManager, int, Fragment, Fragment)}  }
 * @param fragmentManager//from  ww w.j  a  va 2s .  co m
 * @param fragmentId
 * @param myFragment
 * @param <T>
 * @return
 */
public static <T extends Fragment> T replaceFragment(@NonNull FragmentManager fragmentManager,
        @NonNull int fragmentId, @NonNull T myFragment) {
    Check.checkNotNull(fragmentManager);
    Check.checkNotNull(fragmentId);
    Check.checkNotNull(myFragment);
    T fragment = (T) fragmentManager.findFragmentById(fragmentId);
    if (fragment == null) {
        fragment = myFragment;
        addFragmentToActivity(fragmentManager, fragment, fragmentId);
    } else {
        fragment = myFragment;
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.replace(fragmentId, fragment);
        transaction.commit();
    }
    return fragment;
}

From source file:com.tomeokin.lspush.ui.navigator.Navigator.java

public static void moveTo(Context context, FragmentManager fragmentManager, Class<? extends Fragment> fragment,
        Bundle args, @IdRes int containerId, boolean addToBackStack, int[] anim) {
    final String tag = fragment.getName();
    Fragment current = fragmentManager.findFragmentById(containerId);
    Fragment target = fragmentManager.findFragmentByTag(tag);

    if (target == null) {
        try {//from w  w  w  . j a  v a  2s  . c  om
            target = Fragment.instantiate(context, fragment.getName(), args);
        } catch (Exception e) {
            // ignore
        }
        if (target == null) {
            return;
        }

        FragmentTransaction transaction = fragmentManager.beginTransaction();
        if (anim == null || (anim.length != 2 && anim.length != 4)) {
            transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
        } else if (anim.length == 2) {
            transaction.setCustomAnimations(anim[0], anim[1]);
        } else {
            transaction.setCustomAnimations(anim[0], anim[1], anim[2], anim[3]);
        }
        if (current == null) {
            transaction.add(containerId, target, tag);
        } else {
            transaction.replace(containerId, target, tag);
            if (addToBackStack) {
                transaction.addToBackStack(tag);
            }
        }
        transaction.commit();
    } else {
        if (current == target) {
            return;
        }
        // set result
        Intent intent = new Intent();
        if (args != null) {
            intent.putExtras(args);
        }
        target.onActivityResult(REQUEST_CODE, Activity.RESULT_OK, intent);
        boolean result = fragmentManager.popBackStackImmediate(tag, 0);
        if (!result) {
            fragmentManager.popBackStackImmediate(0, POP_BACK_STACK_INCLUSIVE);
        }
    }
}

From source file:com.alex.utils.FragmentNavigator.java

public static void moveTo(FragmentManager fragmentManager, @IdRes int containerId,
        Class<? extends Fragment> fragment, boolean addToBackStack, Context context, @Nullable Bundle args) {
    final String tag = fragment.getName();
    Fragment current = fragmentManager.findFragmentById(containerId);
    Fragment target = fragmentManager.findFragmentByTag(tag);

    if (target == null) {
        try {/*from w ww. j av a  2s.  co  m*/
            target = Fragment.instantiate(context, fragment.getName(), args);
        } catch (Exception e) {
            // ignore
        }
        if (target == null) {
            return;
        }

        FragmentTransaction transaction = fragmentManager.beginTransaction();
        if (current == null) {
            transaction.add(containerId, target, tag);
        } else {
            transaction.replace(containerId, target, tag);
            transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
            if (addToBackStack) {
                transaction.addToBackStack(tag);
            }
        }
        transaction.commit();
    } else {
        if (current == target) {
            return;
        }
        // set result
        Intent intent = new Intent();
        if (args != null) {
            intent.putExtras(args);
        }
        target.onActivityResult(REQUEST_CODE, Activity.RESULT_OK, intent);
        boolean result = fragmentManager.popBackStackImmediate(tag, 0);
        if (!result) {
            fragmentManager.popBackStackImmediate(0, POP_BACK_STACK_INCLUSIVE);
        }
    }
}