下面列出了android.app.FragmentTransaction#hide ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
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);
}
/**
* 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 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();
}
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;
}
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;
}
/**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;
}
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();
}
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();
}
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 hideFragments(FragmentTransaction transaction) {
Fragment[] fragments = new Fragment[]{
conversationFragment, contactFragment,
discoverFragment, mySpaceFragment
};
for (Fragment f : fragments) {
if (f != null) {
transaction.hide(f);
}
}
}
@Override
public void onFragmentInteraction(String action) {
if (action.equals("cancel")) {
FragmentTransaction ft = getFragmentManager().beginTransaction();
ft.hide(keypadFragment);
ft.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 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 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;
}
static
void hideFragments(Fragment... fragments)
{
FragmentTransaction transaction = s_fragmentManager.beginTransaction();
for(Fragment fragment : fragments)
{
transaction.hide(fragment);
}
transaction.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();
}
}
@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);
}
}