android.app.FragmentTransaction#add ( )源码实例Demo

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

	// Get the string arrays with the titles and qutoes
	TitleArray = getResources().getStringArray(R.array.Titles);
	QuoteArray = getResources().getStringArray(R.array.Quotes);
	
	setContentView(R.layout.main);

	// Get a reference to the FragmentManager
	mFragmentManager = getFragmentManager();

	// Start a new FragmentTransaction
	FragmentTransaction fragmentTransaction = mFragmentManager
			.beginTransaction();

	// Add the TitleFragment to the layout
	fragmentTransaction.add(R.id.title_fragment_container, mTitlesFragment);
	
	// Commit the FragmentTransaction
	fragmentTransaction.commit();

}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
	FragmentManager manager = getFragmentManager();
	switch (item.getItemId()) {
	case R.id.actionadd1:
		FragmentTransaction transaction = manager.beginTransaction();
		transaction.add(R.id.fragmentcontainer1, new MyListFragment());
		transaction
				.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
		transaction.commit();
		break;
	case R.id.actionadd2:
		transaction = manager.beginTransaction();
		transaction.add(R.id.fragmentcontainer2, new DetailFragment());
		transaction.commit();
		break;

	default:
		break;
	}

	// transaction = getFragmentManager().beginTransaction();
	// transaction.add(R.id.fragmentcontainer2, new DetailFragment());
	// transaction.commit();
	return true;
}
 

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

   // return if Activity is being restored, no need to recreate GUI
   if (savedInstanceState != null) 
      return;

   // check whether layout contains fragmentContainer (phone layout);
   // ContactListFragment is always displayed
   if (findViewById(R.id.fragmentContainer) != null) 
   {
      // create ContactListFragment
      contactListFragment = new ContactListFragment();
      
      // add the fragment to the FrameLayout
      FragmentTransaction transaction = 
         getFragmentManager().beginTransaction();
      transaction.add(R.id.fragmentContainer, contactListFragment);
      transaction.commit(); // causes ContactListFragment to display
   }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	// If the available screen size is that of an average tablet (as defined
	// in the Android documentation) then allow the screen to rotate
	if(getResources().getBoolean(R.bool.lock_orientation)){
		setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
	}
	getActionBar().setDisplayHomeAsUpEnabled(true);
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_settings);

	PreferenceFragment mPrefsFrag = new SettingsFragment();

	FragmentTransaction mFragMan = getFragmentManager().beginTransaction();
	mFragMan.add(R.id.settings_frame, mPrefsFrag);
	mFragMan.commit();
}
 

@Subscribe public void onServiceStateChanged(ServiceStateChangedEvent event) {
    TapchatService service = event.getService();
    if (service.getConnectionState() != TapchatService.STATE_LOADED) {
        return;
    }

    long connectionId = getIntent().getLongExtra(BufferFragment.ARG_CONNECTION_ID, -1);
    long bufferId = getIntent().getLongExtra(BufferFragment.ARG_BUFFER_ID, -1);

    mChannel = (ChannelBuffer) service.getConnection(connectionId).getBuffer(bufferId);

    setTitle(getString(R.string.members_title_format, mChannel.getDisplayName()));

    Bundle args = new Bundle();
    args.putLong(BufferFragment.ARG_CONNECTION_ID, mChannel.getConnection().getId());
    args.putLong(BufferFragment.ARG_BUFFER_ID, mChannel.getId());

    MemberListFragment fragment = (MemberListFragment) getFragmentManager().findFragmentByTag("members");
    if (fragment == null) {
        fragment = new MemberListFragment();
        fragment.setArguments(args);
        FragmentTransaction transaction = getFragmentManager().beginTransaction();
        transaction.add(R.id.content, fragment, "members");
        transaction.commit();
    }
}
 

/**
 * Opens the content browser that shows the user's maps.
 */
private void showContentBrowser() {
	FragmentManager fragmentManager = getFragmentManager();
	Fragment browseFragment = fragmentManager.findFragmentByTag(ContentBrowserFragment.TAG);
	if (browseFragment == null) {
		browseFragment = new ContentBrowserFragment();
	}

	if (!browseFragment.isVisible()) {
		FragmentTransaction transaction = fragmentManager.beginTransaction();
		transaction.add(R.id.maps_app_activity_content_frame, browseFragment, ContentBrowserFragment.TAG);
		transaction.addToBackStack(null);
		transaction.commit();

		invalidateOptionsMenu(); // reload the options menu
	}

	mDrawerLayout.closeDrawers();
}
 

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

   // return if Activity is being restored, no need to recreate GUI
   if (savedInstanceState != null) 
      return;

   // check whether layout contains fragmentContainer (phone layout);
   // ContactListFragment is always displayed
   if (findViewById(R.id.fragmentContainer) != null) 
   {
      // create ContactListFragment
      contactListFragment = new ContactListFragment();
      
      // add the fragment to the FrameLayout
      FragmentTransaction transaction = 
         getFragmentManager().beginTransaction();
      transaction.add(R.id.fragmentContainer, contactListFragment);
      transaction.commit(); // causes ContactListFragment to display
   }
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_rssfeed);
	
	mHasOnePane = findViewById(R.id.container) != null;
	
	if (mHasOnePane) {
		FragmentManager fm = getFragmentManager();
		if (fm.findFragmentByTag("list") == null) {
			// add list fragment
			FragmentTransaction trx = fm.beginTransaction();
			trx.add(R.id.container, new MyListFragment(), "list");
			trx.commit();
		}
	} // else, layout handles it

	if (savedInstanceState != null) {
		mLastSelectedLink = savedInstanceState.getString("selectedLink", null);
		onRssItemSelected(mLastSelectedLink);
	}
	
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_preference,"NONo个性化");
    FragmentManager fragmentManager = getFragmentManager();
             FragmentTransaction transaction = fragmentManager.beginTransaction();
             NONoPreferenceFragment prefFragment = new NONoPreferenceFragment();
             transaction.add(R.id.prefFragment, prefFragment);
             transaction.commit();
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_video_example);

    if (savedInstanceState == null) {
        FragmentTransaction ft = getFragmentManager().beginTransaction();
        ft.add(R.id.videoFragment, new VideoConsumptionExampleFragment(),
                VideoConsumptionExampleFragment.TAG);
        ft.commit();
    }
}
 

@Override
public void showDownloadCustomCaDialog(String url, boolean startNewChain) {
    if (getFragmentManager().findFragmentByTag(DOWNLOAD_CA_ISSUER) == null) { // updateViews can call this multiple times
        DownloadCustomCertDialogFragment dialog = new DownloadCustomCertDialogFragment_();
        dialog.setUrl(url);
        dialog.setStartNewChain(startNewChain);
        FragmentTransaction transaction = getFragmentManager().beginTransaction();
        transaction.add(dialog, DOWNLOAD_CA_ISSUER);
        transaction.commitAllowingStateLoss();
    }
}
 

public static void showDialogFragment(final DialogFragment dialog,
                                      final String tag, final FragmentManager fragmentManager) {
  final FragmentTransaction ft = fragmentManager.beginTransaction();
  final Fragment prev = fragmentManager.findFragmentByTag(tag);
  if (prev != null) {
    ft.remove(prev);
  }
  ft.add(dialog, tag);
  ft.commitAllowingStateLoss();
}
 

protected void onCreate(Bundle bundle)
{
    super.onCreate(bundle);
    FragmentTransaction fragmenttransaction = getFragmentManager().beginTransaction();
    b = (SettingAboutFragment)Fragment.instantiate(this, cn/com/smartdevices/bracelet/ui/SettingAboutActivity$SettingAboutFragment.getName());
    fragmenttransaction.add(0x1020002, b);
    fragmenttransaction.commit();
    a();
}
 

private void goToFragment(String oldFragmentTag, String newFragmentTag, Fragment newFragment) {
    FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
    fragmentTransaction.add(R.id.intro_frame, newFragment, newFragmentTag);
    Fragment fragment = getFragmentManager().findFragmentByTag(oldFragmentTag);
    if (fragment != null) {
        fragmentTransaction.remove(getFragmentManager().findFragmentByTag(oldFragmentTag));
    }
    fragmentTransaction.commit();
}
 

public void onTabSelected(Tab tab, FragmentTransaction 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());
		ft.add(android.R.id.content, mFragment, mTag);
	} else {
		// If it exists, simply attach it in order to show it
		ft.setCustomAnimations(android.R.animator.fade_in,
				R.animator.animationtest);
		ft.attach(mFragment);
	}
}
 

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

    FragmentTransaction ft = getFragmentManager().beginTransaction();

    ft.add(R.id.frag_container, new SampleFragment());
    ft.commit();
}
 

public void showFragment(@NonNull final Fragment fragment,
                         @IdRes final int contentView,
                         @NonNull final String tag) {
    final FragmentTransaction fragTransaction = getFragmentManager().beginTransaction();
    final Fragment topFragment = getTopFragment();
    if (topFragment == null) {
        fragTransaction.add(contentView, fragment, tag);
    } else {
        fragTransaction.replace(contentView, fragment, tag);
    }
    fragTransaction.commit();
    getFragmentManager().executePendingTransactions();
}
 

@Override
public void onListSelection(int index) {

	// If the QuoteFragment has not been added, add it now
	if (!mQuoteFragment.isAdded()) {
	
		// Start a new FragmentTransaction
		FragmentTransaction fragmentTransaction = mFragmentManager
				.beginTransaction();

		// Add the QuoteFragment to the layout
		fragmentTransaction.add(R.id.quote_fragment_container,
				mQuoteFragment);

		// Add this FragmentTransaction to the backstack
		fragmentTransaction.addToBackStack(null);
		
		// Commit the FragmentTransaction
		fragmentTransaction.commit();
		
		// Force Android to execute the committed FragmentTransaction
		mFragmentManager.executePendingTransactions();
	}
	
	if (mQuoteFragment.getShownIndex() != index) {

		// Tell the QuoteFragment to show the quote string at position index
		mQuoteFragment.showQuoteAtIndex(index);
	
	}
}
 

/**
 * The {@code fragment} is added to the container view with id {@code frameId}. The operation is
 * performed by the {@code fragmentManager}.
 *
 */
@SuppressLint("RestrictedApi")
public static void addFragmentToActivity (@NonNull FragmentManager fragmentManager,
                                          @NonNull Fragment fragment, int frameId) {
    checkNotNull(fragmentManager);
    checkNotNull(fragment);
    FragmentTransaction transaction = fragmentManager.beginTransaction();
    transaction.add(frameId, fragment);
    transaction.commit();
}
 

public static void replaceFragmentToLayout(final int containerId, final FragmentManager fragmentManager,
                                           final Fragment fragment, final String tag) {
  final FragmentTransaction ft = fragmentManager.beginTransaction();
  final Fragment previousFragment = fragmentManager
    .findFragmentByTag(tag);
  if (previousFragment != null) {
    ft.remove(previousFragment);
  }
  ft.add(containerId, fragment, tag);
  ft.commit();
}