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

private void hideBookmarksScreen() {
    if (isAdded()) {
        if (!nativePlayerActive) {
            webView.setVisibility(View.VISIBLE);
            toolbar.setVisibility(View.VISIBLE);
            showToolbar();
        }
        FragmentManager childFragmentManager = getChildFragmentManager();
        Fragment oldFragment = childFragmentManager.findFragmentByTag(BOOKMARKS_FRAGMENT_TAG);
        if (oldFragment != null) {
            FragmentTransaction fragmentTransaction = childFragmentManager.beginTransaction();
            fragmentTransaction.remove(oldFragment);
            fragmentTransaction.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);
            fragmentTransaction.commitNow();
        }
    }
    if (!nativePlayerActive) {
        webView.requestFocus();
    }
}
 

@SuppressWarnings("unchecked")
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    eventRegister = new EventRegister(this);

    eventRegister.registerEventBuses();

    delegateFragment = (DelegateFragment) getSupportFragmentManager().findFragmentByTag(
            getDelegateFragmentTag());

    if (delegateFragment == null) {
        //Brand new container fragment
        try {
            delegateFragment = (DelegateFragment) new ReflectUtils.newObjectByType(
                    checkDelegateFragmentClass()).newInstance();
        } catch (Exception e) {
            throw new RuntimeException("Failed to instantiate delegate fragment.", e);
        }
        FragmentTransaction trans = getSupportFragmentManager().beginTransaction();
        trans.replace(android.R.id.content, delegateFragment, getDelegateFragmentTag());
        trans.commitNow();
    }
}
 

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

  // Inflate the layout containing the Fragment containers
  setContentView(R.layout.fragment_container_layout);

  FragmentManager fragmentManager = getSupportFragmentManager();

  // Check to see if the Fragment containers have been populated
  // with Fragment instances. If not, create and populate the layout.
  DetailFragment detailsFragment =
    (DetailFragment) fragmentManager.findFragmentById(R.id.details_container);

  if (detailsFragment == null) {
    FragmentTransaction ft = fragmentManager.beginTransaction();
    ft.add(R.id.details_container, new DetailFragment());
    ft.add(R.id.list_container, new MyListFragment());
    ft.commitNow();
  }
}
 

private void showWarningScreen() {
    if (isAdded()) {
        warningScreenOpen = true;
        FragmentManager childFragmentManager = getChildFragmentManager();
        SafetyWarningFragment warningFragment = (SafetyWarningFragment) childFragmentManager.findFragmentByTag(SAFETY_WARNING_FRAGMENT_TAG);
        if (warningFragment == null) {
            warningFragment = new SafetyWarningFragment();
        }
        FragmentTransaction fragmentTransaction = childFragmentManager.beginTransaction();
        fragmentTransaction.replace(R.id.overlay_container, warningFragment, SAFETY_WARNING_FRAGMENT_TAG);
        fragmentTransaction.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);
        fragmentTransaction.commitNow();
        webView.setVisibility(View.GONE);
        toolbar.setVisibility(View.GONE);
    }

}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment) fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  // Retrieve the Earthquake View Model for this Activity.
  earthquakeViewModel = ViewModelProviders.of(this)
                          .get(EarthquakeViewModel.class);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment) fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  // Retrieve the Earthquake View Model for this Activity.
  earthquakeViewModel = ViewModelProviders.of(this)
                          .get(EarthquakeViewModel.class);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment) fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  // Retrieve the Earthquake View Model for this Activity.
  earthquakeViewModel = ViewModelProviders.of(this)
                          .get(EarthquakeViewModel.class);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment) fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  // Retrieve the Earthquake View Model for this Activity.
  earthquakeViewModel = ViewModelProviders.of(this)
                          .get(EarthquakeViewModel.class);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment)fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  Date now = Calendar.getInstance().getTime();
  List<Earthquake> dummyQuakes = new ArrayList<Earthquake>(0);
  dummyQuakes.add(new Earthquake("0", now, "San Jose", null, 7.3, null));
  dummyQuakes.add(new Earthquake("1", now, "LA", null, 6.5, null));
  mEarthquakeListFragment.setEarthquakes(dummyQuakes);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment) fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  // Retrieve the Earthquake View Model for this Activity.
  earthquakeViewModel = ViewModelProviders.of(this)
                          .get(EarthquakeViewModel.class);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment) fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  // Retrieve the Earthquake View Model for this Activity.
  earthquakeViewModel = ViewModelProviders.of(this)
                          .get(EarthquakeViewModel.class);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment) fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  // Retrieve the Earthquake View Model for this Activity.
  earthquakeViewModel = ViewModelProviders.of(this)
                          .get(EarthquakeViewModel.class);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment)fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  Date now = Calendar.getInstance().getTime();
  List<Earthquake> dummyQuakes = new ArrayList<Earthquake>(0);
  dummyQuakes.add(new Earthquake("0", now, "San Jose", null, 7.3, null));
  dummyQuakes.add(new Earthquake("1", now, "LA", null, 6.5, null));
  mEarthquakeListFragment.setEarthquakes(dummyQuakes);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment)fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  Date now = Calendar.getInstance().getTime();
  List<Earthquake> dummyQuakes = new ArrayList<Earthquake>(0);
  dummyQuakes.add(new Earthquake("0", now, "San Jose", null, 7.3, null));
  dummyQuakes.add(new Earthquake("1", now, "LA", null, 6.5, null));
  mEarthquakeListFragment.setEarthquakes(dummyQuakes);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_earthquake_main);

  Toolbar toolbar = findViewById(R.id.toolbar);
  setSupportActionBar(toolbar);

  FragmentManager fm = getSupportFragmentManager();

  // Android will automatically re-add any Fragments that
  // have previously been added after a configuration change,
  // so only add it if this isn't an automatic restart.
  if (savedInstanceState == null) {
    FragmentTransaction ft = fm.beginTransaction();

    mEarthquakeListFragment = new EarthquakeListFragment();
    ft.add(R.id.main_activity_frame,
      mEarthquakeListFragment, TAG_LIST_FRAGMENT);

    ft.commitNow();
  } else {
    mEarthquakeListFragment =
      (EarthquakeListFragment) fm.findFragmentByTag(TAG_LIST_FRAGMENT);
  }

  // Retrieve the Earthquake View Model for this Activity.
  earthquakeViewModel = ViewModelProviders.of(this)
                          .get(EarthquakeViewModel.class);
}
 

/**
 * Show a fragment.
 *
 * @param thisFragment Now show fragment, can be null.
 * @param thatFragment fragment to display.
 * @param stickyStack  sticky back stack.
 * @param requestCode  requestCode.
 * @param <T>          {@link NoFragment}.
 */
protected final <T extends NoFragment> void startFragment(T thisFragment, T thatFragment,
                                                          boolean stickyStack, int requestCode) {
    FragmentTransaction fragmentTransaction = mFManager.beginTransaction();
    if (thisFragment != null) {
        FragmentStackEntity thisStackEntity = mFragmentEntityMap.get(thisFragment);
        if (thisStackEntity != null) {
            if (thisStackEntity.isSticky) {
                thisFragment.onPause();
                thisFragment.onStop();
                fragmentTransaction.hide(thisFragment);
            } else {
                fragmentTransaction.remove(thisFragment).commit();
                fragmentTransaction.commitNow();
                fragmentTransaction = mFManager.beginTransaction();

                mFragmentEntityMap.remove(thisFragment);
                mFragmentStack.remove(thisFragment);
            }
        }
    }

    String fragmentTag = thatFragment.getClass().getSimpleName() + mAtomicInteger.incrementAndGet();
    fragmentTransaction.add(fragmentLayoutId(), thatFragment, fragmentTag);
    fragmentTransaction.addToBackStack(fragmentTag);
    fragmentTransaction.commit();

    FragmentStackEntity fragmentStackEntity = new FragmentStackEntity();
    fragmentStackEntity.isSticky = stickyStack;
    fragmentStackEntity.requestCode = requestCode;
    thatFragment.setStackEntity(fragmentStackEntity);
    mFragmentEntityMap.put(thatFragment, fragmentStackEntity);

    mFragmentStack.add(thatFragment);
}
 

/**
     * 修改显示的内容 不会重新加载
     **/
    public void switchContent(Fragment to) {
        Boolean isAdded = false;
        try {
            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
            if (getSupportFragmentManager().getFragments() != null) {
                for (Fragment f : getSupportFragmentManager().getFragments()) {
                    if (to.getClass().isAssignableFrom(f.getClass())) {
                        if (!f.isAdded()) {
                            transaction.add(R.id.fl_contain, f, f.getClass().getName());
                        } else {
                            transaction.show(f);
                        }
                        isAdded = true;
                    } else {
                        transaction.hide(f);
                        f.setUserVisibleHint(false);
                    }
                }
            }
            if (!isAdded) {
                if (!to.isAdded()) { // 先判断是否被add过
                    transaction.add(R.id.fl_contain, to, to.getClass().getName()).commitNow();
                } else {
                    transaction.show(to).commitNow(); // 隐藏当前的fragment，显示下一个
                }
            } else {
                transaction.commitNow();
            }
            if (getSupportFragmentManager().findFragmentByTag(to.getClass().getName()) != null) {
                getSupportFragmentManager().findFragmentByTag(to.getClass().getName()).setUserVisibleHint(true);
            }
//            setSelectedFragment((BaseFragment) to);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
 

/**
 * Show a fragment.
 *
 * @param thisFragment Now show fragment, can be null.
 * @param thatFragment fragment to display.
 * @param stickyStack  sticky back stack.
 * @param requestCode  requestCode.
</T> */
public  <T extends IBaseFragment> void startFragment(
		T thisFragment, T thatFragment,
		boolean stickyStack, int requestCode,
		boolean isSkipAnimation
) {
	FragmentTransaction fragmentTransaction = mFManager.beginTransaction();
	if (thisFragment != null) {
		FragmentStackEntity thisStackEntity = (FragmentStackEntity) mFragmentEntityMap.get(thisFragment);
		if (thisStackEntity != null) {
			if (thisStackEntity.isSticky) {
				thisFragment.onPause();
				thisFragment.onStop();
				fragmentTransaction.hide(thisFragment);
				if(isSkipAnimation){
					fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE);
				}

			} else {
				fragmentTransaction.remove(thisFragment).commit();
				if(isSkipAnimation){
					fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_CLOSE);
				}
				fragmentTransaction.commitNow();
				fragmentTransaction = mFManager.beginTransaction();
				mFragmentEntityMap.remove(thisFragment);
				mFragmentStack.remove(thisFragment);
				fragmentStack.remove(thisFragment.getClass().getSimpleName());
			}
		}
	}
	String fragmentTag =
			thatFragment.getClass().getSimpleName();
	fragmentTransaction.add(fragmentLayoutId(), thatFragment, fragmentTag);
	if(isSkipAnimation){
		fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
	}
	fragmentTransaction.addToBackStack(fragmentTag);
	fragmentTransaction.commit();
	mFManager.executePendingTransactions();
	FragmentStackEntity fragmentStackEntity = new FragmentStackEntity();
	fragmentStackEntity.isSticky = stickyStack;
	fragmentStackEntity.requestCode = requestCode;
	thatFragment.setStackEntity(fragmentStackEntity);
	mFragmentEntityMap.put(thatFragment,fragmentStackEntity);
	mFragmentStack.add(thatFragment);
	fragmentStack.put(fragmentTag,thatFragment);
}
 

private void openEditor(CustomAnimationBody animationBody) {

        final EditorFragment editorFragment = new EditorFragment();
        final FragmentManager fragmentManager = getSupportFragmentManager();

        editorFragment.setAnimationBody(animationBody);

        final FragmentTransaction transaction =
                fragmentManager.beginTransaction()
                        .replace(R.id.editorPanelContainer, editorFragment, EditorFragment.TAG);

        binding.mainPanelContainer.setVisibility(View.INVISIBLE);

        final Animator showAnimation = getShowWithReveal(binding.editorPanelContainer);

        Flubber.with()
                .animation(FABRevealProvider.create(R.drawable.ic_done_white_24dp))
                .duration(DURATION_REVEAL)
                .autoStart(true)
                .createFor(binding.floatingActionButton);

        showAnimation.start();

        transaction.commitNow();

        binding.setEditorOpen(true);
    }