Java Code Examples for android.app.fragmenttransaction#hide()

private LyricsViewFragment init(FragmentManager fragmentManager, boolean startEmpty) {
    LyricsViewFragment lyricsViewFragment = (LyricsViewFragment) fragmentManager.findFragmentByTag(LYRICS_FRAGMENT_TAG);
    if (lyricsViewFragment == null || lyricsViewFragment.isDetached())
        lyricsViewFragment = new LyricsViewFragment();
    lyricsViewFragment.startEmpty(startEmpty);
    FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
    fragmentTransaction.setCustomAnimations(R.animator.slide_in_end, R.animator.slide_out_start, R.animator.slide_in_start, R.animator.slide_out_end);
    if (!lyricsViewFragment.isAdded()) {
        fragmentTransaction.add(id.main_fragment_container, lyricsViewFragment, LYRICS_FRAGMENT_TAG);
    }

    Fragment[] activeFragments = getActiveFragments();
    displayedFragment = getDisplayedFragment(activeFragments);

    for (Fragment fragment : activeFragments)
        if (fragment != null) {
            if (fragment != displayedFragment && !fragment.isHidden()) {
                fragmentTransaction.hide(fragment);
                fragment.onHiddenChanged(true);
            } else if (fragment == displayedFragment)
                fragmentTransaction.show(fragment);
        }
    fragmentTransaction.commit();
    return lyricsViewFragment;
}
 

public void onParticipantsButtonClicked(android.view.View view) {
    this.rosterFragment = RosterFragment.newInstance(this.currentConversation);

    FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();

    // Hide the current fragment.
    fragmentTransaction.hide(this.chatFragment);
    fragmentTransaction.add(R.id.fragment_container, this.rosterFragment, null);
    fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);

    // Add transaction to back stack so that "back" button restores state.
    fragmentTransaction.addToBackStack(null);

    // Load the fragment.
    fragmentTransaction.commit();

    this.participantsButton = (Button)view;
    participantsButton.setEnabled(false);

    this.conversationsToolbarLayout.setVisibility(View.GONE);
}
 

public void onVideoButtonClicked(android.view.View view) {
    this.videoFragment = VideoFragment.newInstance(this.currentConversation, devicesManager);

    FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();

    // Hide the current fragment.
    fragmentTransaction.hide(this.chatFragment);
    fragmentTransaction.add(R.id.fragment_container, this.videoFragment, null);
    fragmentTransaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);

    // Add transaction to back stack so that "back" button restores state.
    fragmentTransaction.addToBackStack(null);

    // Load the fragment.
    fragmentTransaction.commit();

    this.videoButton = (Button)view;
    videoButton.setEnabled(false);

    this.conversationsToolbarLayout.setVisibility(View.GONE);
}
 

private void switchTo(int id) {
	FragmentTransaction ft = mManager.beginTransaction();
	ft.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out, android.R.animator.fade_in, android.R.animator.fade_out);
	
	for (int i = 0; i < mFragments.length; i++) {
		Fragment f = mFragments[i];
		
		if (f != null) {
			if (i != id) {
				ft.hide(f);
			} else {
				ft.show(f);
			}
		}
	}
	
	ft.commit();
}
 

/**
 * 用Fragment替换视图
 *
 * @param resView        将要被替换掉的视图
 * @param targetFragment 用来替换的Fragment
 */
public void changeFragment(int resView, KJFragment targetFragment) {
    if (targetFragment.equals(currentKJFragment)) {
        return;
    }
    FragmentTransaction transaction = getFragmentManager()
            .beginTransaction();
    if (!targetFragment.isAdded()) {
        transaction.add(resView, targetFragment, targetFragment.getClass()
                .getName());
    }
    if (targetFragment.isHidden()) {
        transaction.show(targetFragment);
        targetFragment.onChange();
    }
    if (currentKJFragment != null && currentKJFragment.isVisible()) {
        transaction.hide(currentKJFragment);
    }
    currentKJFragment = targetFragment;
    transaction.commit();
}
 

private void showInfo ()
{
 FragmentManager fm = getFragmentManager();
 FragmentTransaction ft = fm.beginTransaction();
 ft.hide(fm.findFragmentById(R.id.status_list));
 ft.show(fm.findFragmentById(R.id.info_screen));
 ft.hide(fm.findFragmentById(R.id.device_list));
 
  ft.commit();
}
 

private static
void switchToFragment(Fragment fragment, boolean addToBackStack)
{
    if(fragment.isHidden())
    {
        Fragment[] fragments = {
                s_fragmentFavourites, s_fragmentManage, s_fragmentFeeds, s_fragmentSettings
        };
        FragmentTransaction transaction = s_fragmentManager.beginTransaction();

        for(Fragment frag : fragments)
        {
            if(frag.isVisible())
            {
                transaction.hide(frag);
            }
        }
        transaction.show(fragment);
        if(addToBackStack)
        {
            transaction.addToBackStack(null);

            // Set the default transition for adding to the stack.
            transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
        }
        transaction.commit();
        s_fragmentManager.executePendingTransactions();
        fragment.getActivity().invalidateOptionsMenu();
    }
}
 

static
void hideFragments(Fragment... fragments)
{
    FragmentTransaction transaction = s_fragmentManager.beginTransaction();
    for(Fragment fragment : fragments)
    {
        transaction.hide(fragment);
    }
    transaction.commit();
}
 

private boolean hideCamera(CallbackContext callbackContext) {
  if(this.hasView(callbackContext) == false){
    return true;
  }

  FragmentManager fragmentManager = cordova.getActivity().getFragmentManager();
  FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
  fragmentTransaction.hide(fragment);
  fragmentTransaction.commit();

  callbackContext.success();
  return true;
}
 

private void showStatus ()
{
FragmentManager fm = getFragmentManager();
 FragmentTransaction ft = fm.beginTransaction();
 ft.show(fm.findFragmentById(R.id.status_list));
 ft.hide(fm.findFragmentById(R.id.device_list));
 ft.hide(fm.findFragmentById(R.id.info_screen));

  ft.commit();
}
 

private void switchFragment(int index) {
    if (index == mCurrentIndex) return;

    Fragment fragment = mFragments.get(index);
    FragmentTransaction transaction =
            mFragmentManager
                    .beginTransaction()
                    .setCustomAnimations(R.animator.fragment_in, R.animator.fragment_out);

    String indexString = String.valueOf(index);
    Fragment targetFragment = mFragmentManager.findFragmentByTag(indexString);

    if (mCurrentIndex != -1) {
        // 不是首次启动
        transaction.hide(mFragments.get(mCurrentIndex));
    }

    if (targetFragment == null) {
        // 之前没有添加过
        transaction.add(R.id.fl_content, fragment, indexString);
    } else {
        transaction.show(targetFragment);
    }

    transaction.commit();
    mCurrentIndex = index;
}
 

@Override
public void onFragmentInteraction(String action) {
    if (action.equals("cancel")) {
        FragmentTransaction ft = getFragmentManager().beginTransaction();
        ft.hide(keypadFragment);
        ft.commit();

    }
}
 

private void hideFragments(FragmentTransaction transaction) {
	Fragment[] fragments = new Fragment[]{
			conversationFragment, contactFragment,
			discoverFragment, mySpaceFragment
	};
	for (Fragment f : fragments) {
		if (f != null) {
			transaction.hide(f);
		}
	}
}
 

void updateFragmentVisibility() {
    FragmentTransaction ft = getFragmentManager().beginTransaction();
    if (mCheckBox1.isChecked()) ft.show(mFragment1);
    else ft.hide(mFragment1);
    if (mCheckBox2.isChecked()) ft.show(mFragment2);
    else ft.hide(mFragment2);
    ft.commit();
}
 

private void navToFragment(boolean isMain) {
    FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
    if (isMain) {
        fragmentTransaction.show(mMain);
        mToolbar.setTitle(R.string.title_activity_user);
        mIsMain = true;
    } else {
        fragmentTransaction.hide(mMain);


        mToolbar.setTitle(R.string.title_activity_follow);
        mIsMain = false;
    }
    fragmentTransaction.commit();
}
 

private void showNearby ()
{
 FragmentManager fm = getFragmentManager();
 FragmentTransaction ft = fm.beginTransaction();
 ft.hide(fm.findFragmentById(R.id.status_list));
 ft.hide(fm.findFragmentById(R.id.info_screen));
 ft.show(fm.findFragmentById(R.id.device_list));
 
  ft.commit();
}
 

/**使用本方法前必须先add*/
public void show(Fragment fragment){
    if (currentFragment==fragment) {
        return;//如果是当前fragment，则不重新show一遍了，无意义
    }
    FragmentTransaction ft = fm.beginTransaction();
    for (Fragment f:fs) {
        ft.hide(f);
    }
    ft.show(fragment);
    ft.commit();
    currentFragment = fragment;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    // Set window styles for fullscreen-window size. Needs to be done before
    // adding content.
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    getWindow().addFlags(
            WindowManager.LayoutParams.FLAG_FULLSCREEN
                    | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
                    | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
                    | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
                    | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
    getWindow().getDecorView().setSystemUiVisibility(
            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                    | View.SYSTEM_UI_FLAG_FULLSCREEN
                    | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
    setContentView(R.layout.activity_call);

    // Initialize UI
    btnHangup = (ImageButton) findViewById(R.id.button_hangup);
    btnHangup.setOnClickListener(this);
    btnAnswer = (ImageButton) findViewById(R.id.button_answer);
    btnAnswer.setOnClickListener(this);
    btnAnswerAudio = (ImageButton) findViewById(R.id.button_answer_audio);
    btnAnswerAudio.setOnClickListener(this);
    btnMuteAudio = (ImageButton) findViewById(R.id.button_mute_audio);
    btnMuteAudio.setOnClickListener(this);
    btnMuteVideo = (ImageButton) findViewById(R.id.button_mute_video);
    btnMuteVideo.setOnClickListener(this);
    btnKeypad = (ImageButton) findViewById(R.id.button_keypad);
    btnKeypad.setOnClickListener(this);
    lblCall = (TextView) findViewById(R.id.label_call);
    lblStatus = (TextView) findViewById(R.id.label_status);
    lblTimer = (TextView) findViewById(R.id.label_timer);

    alertDialog = new AlertDialog.Builder(CallActivity.this, R.style.SimpleAlertStyle).create();

    PreferenceManager.setDefaultValues(this, "preferences.xml", MODE_PRIVATE, R.xml.preferences, false);
    prefs = PreferenceManager.getDefaultSharedPreferences(this);

    // Get Intent parameters.
    final Intent intent = getIntent();
    if (intent.getAction().equals(RCDevice.ACTION_OUTGOING_CALL)) {
        btnAnswer.setVisibility(View.INVISIBLE);
        btnAnswerAudio.setVisibility(View.INVISIBLE);
    } else {
        btnAnswer.setVisibility(View.VISIBLE);
        btnAnswerAudio.setVisibility(View.VISIBLE);
    }

    keypadFragment = new KeypadFragment();

    lblTimer.setVisibility(View.INVISIBLE);
    // these might need to be moved to Resume()
    btnMuteAudio.setVisibility(View.INVISIBLE);
    btnMuteVideo.setVisibility(View.INVISIBLE);
    btnKeypad.setVisibility(View.INVISIBLE);

    activityVisible = true;

    // open keypad
    FragmentTransaction ft = getFragmentManager().beginTransaction();
    ft.add(R.id.keypad_fragment_container, keypadFragment);
    ft.hide(keypadFragment);
    ft.commit();
}
 

@Override
public void onAttachFragment(Fragment fragment) {
    // This method can be called before onCreate(), at which point we cannot rely on ViewPager.
    // In that case, we will setup the "current position" soon after the ViewPager is ready.
    final int currentPosition = mViewPager != null ? mViewPager.getCurrentItem() : -1;

    if (fragment instanceof DialpadFragment) {
        mDialpadFragment = (DialpadFragment) fragment;
    } else if (fragment instanceof CallLogFragment) {
        mCallLogFragment = (CallLogFragment) fragment;
    } else if (fragment instanceof PhoneFavoriteFragment) {
        mPhoneFavoriteFragment = (PhoneFavoriteFragment) fragment;
        mPhoneFavoriteFragment.setListener(mPhoneFavoriteListener);
        if (mContactListFilterController != null
                && mContactListFilterController.getFilter() != null) {
            mPhoneFavoriteFragment.setFilter(mContactListFilterController.getFilter());
        }
    } else if (fragment instanceof PhoneNumberPickerFragment) {
        mSearchFragment = (PhoneNumberPickerFragment) fragment;
        mSearchFragment.setOnPhoneNumberPickerActionListener(mPhoneNumberPickerActionListener);
        mSearchFragment.setQuickContactEnabled(true);
        mSearchFragment.setDarkTheme(true);
        mSearchFragment.setPhotoPosition(ContactListItemView.PhotoPosition.LEFT);
        mSearchFragment.setUseCallableUri(true);
        if (mContactListFilterController != null
                && mContactListFilterController.getFilter() != null) {
            mSearchFragment.setFilter(mContactListFilterController.getFilter());
        }
        // Here we assume that we're not on the search mode, so let's hide the fragment.
        //
        // We get here either when the fragment is created (normal case), or after configuration
        // changes.  In the former case, we're not in search mode because we can only
        // enter search mode if the fragment is created.  (see enterSearchUi())
        // In the latter case we're not in search mode either because we don't retain
        // mInSearchUi -- ideally we should but at this point it's not supported.
        mSearchFragment.setUserVisibleHint(false);
        // After configuration changes fragments will forget their "hidden" state, so make
        // sure to hide it.
        if (!mSearchFragment.isHidden()) {
            final FragmentTransaction transaction = getFragmentManager().beginTransaction();
            transaction.hide(mSearchFragment);
            transaction.commitAllowingStateLoss();
        }
    }
}
 

public void updateLyricsFragment(int outAnim, String... params) { // Should only be called from SearchFragment or IdDecoder
    String artist = params[0];
    String song = params[1];
    String url = null;
    if (params.length > 2)
        url = params[2];
    LyricsViewFragment lyricsViewFragment = (LyricsViewFragment)
            getFragmentManager().findFragmentByTag(LYRICS_FRAGMENT_TAG);
    if (lyricsViewFragment != null) {
        if (!lyricsViewFragment.isActiveFragment) {
            selectItem(0);
        }
        lyricsViewFragment.fetchLyrics(true, null, 0L, params);
    } else {
        Lyrics lyrics = new Lyrics(Lyrics.SEARCH_ITEM);
        lyrics.setArtist(artist);
        lyrics.setTitle(song);
        lyrics.setURL(url);
        Bundle lyricsBundle = new Bundle();
        try {
            if (artist != null && song != null)
                lyricsBundle.putByteArray("lyrics", lyrics.toBytes());
        } catch (IOException e) {
            e.printStackTrace();
        }
        lyricsViewFragment = new LyricsViewFragment();
        lyricsViewFragment.setArguments(lyricsBundle);

        FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
        fragmentTransaction.setCustomAnimations(R.animator.slide_in_start, outAnim, R.animator.slide_in_start, outAnim);
        Fragment activeFragment = getDisplayedFragment(getActiveFragments());
        if (activeFragment != null) {
            prepareAnimations(activeFragment);
            fragmentTransaction.hide(activeFragment);
        }
        fragmentTransaction.add(id.main_fragment_container, lyricsViewFragment, LYRICS_FRAGMENT_TAG);
        lyricsViewFragment.isActiveFragment = true;
        fragmentTransaction.commit();
    }
    if (drawer instanceof DrawerLayout && !mDrawerToggle.isDrawerIndicatorEnabled()) {
        mDrawerToggle.setDrawerIndicatorEnabled(true);
        ((DrawerLayout) drawer).setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
    }
}