List of usage examples for android.support.v4.app FragmentManager getBackStackEntryCount
public abstract int getBackStackEntryCount();
From source file:org.mythdroid.activities.MDFragmentActivity.java
/** * Reset fragments - //from www .jav a 2 s .c o m * Called when configuration (orientation) changes - * Default implementation replaces the fragment occupying the 'content' id * with a new instance of the same class */ protected void resetContentView() { FragmentManager fm = getSupportFragmentManager(); Fragment f = null; try { f = fm.findFragmentById(android.R.id.content); } catch (Exception e) { ErrUtil.reportErr(this, e); return; } if (f == null) { ErrUtil.reportErr(this, Messages.getString("MDFragmentActivity.0")); //$NON-NLS-1$ return; } Bundle args = f.getArguments(); try { f = f.getClass().newInstance(); } catch (Exception e) { ErrUtil.reportErr(this, e); return; } f.setArguments(args); fm.popBackStackImmediate(); FragmentTransaction ft = fm.beginTransaction().replace(android.R.id.content, f, f.getClass().getSimpleName()); if (fm.getBackStackEntryCount() > 0) ft.addToBackStack(null); ft.commitAllowingStateLoss(); fm.executePendingTransactions(); }
From source file:com.dwdesign.tweetings.activity.HomeActivity.java
@Override public boolean onOptionsItemSelected(final MenuItem item) { switch (item.getItemId()) { case MENU_HOME: { final FragmentManager fm = getSupportFragmentManager(); if (isDualPaneMode() && !FragmentManagerTrojan.isStateSaved(fm)) { final int count = fm.getBackStackEntryCount(); for (int i = 0; i < count; i++) { fm.popBackStackImmediate(); }/* ww w .j a v a 2s.c o m*/ setSupportProgressBarIndeterminateVisibility(false); } break; } case MENU_COMPOSE: { if (mComposeButton != null) { onClick(mComposeButton); } break; } case MENU_SEARCH: { onSearchRequested(); break; } case MENU_SELECT_ACCOUNT: { startActivityForResult(new Intent(INTENT_ACTION_SELECT_ACCOUNT), REQUEST_SELECT_ACCOUNT); break; } case MENU_SETTINGS: { startActivity(new Intent(INTENT_ACTION_SETTINGS)); break; } } return super.onOptionsItemSelected(item); }
From source file:com.koushikdutta.widgets.ListContentFragmentInternal.java
@SuppressLint("InlinedApi") void setContentNative(final String breadcrumb) { android.app.Fragment f = (android.app.Fragment) mCurrentContent; Activity fa = getActivity();/*from w w w . j a v a 2 s . co m*/ final android.app.FragmentManager fm = fa.getFragmentManager(); android.app.FragmentTransaction ft = fm.beginTransaction(); if (isPaged()) { if (listener == null) { fm.addOnBackStackChangedListener(new android.app.FragmentManager.OnBackStackChangedListener() { { listener = this; } @Override public void onBackStackChanged() { android.app.Fragment f = (android.app.Fragment) getFragment(); if (f.isDetached() || f.isRemoving()) { fm.removeOnBackStackChangedListener(this); return; } View v = getFragment().getView(); if (v == null) return; final View l = v.findViewById(R.id.list_fragment); if (l == null) return; if (fm.getBackStackEntryCount() > 0 && "content" .equals(fm.getBackStackEntryAt(fm.getBackStackEntryCount() - 1).getName())) { l.setVisibility(View.GONE); } else { l.setVisibility(View.VISIBLE); } } }); } fm.popBackStack("content", android.app.FragmentManager.POP_BACK_STACK_INCLUSIVE); ft.setBreadCrumbTitle(breadcrumb); ft.setBreadCrumbShortTitle(breadcrumb); ft.addToBackStack("content"); } ft.replace(getContentId(), f, "content"); ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE); ft.commit(); }
From source file:com.facebook.samples.hellofacebook.MapFriends.java
@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); uiHelper = new UiLifecycleHelper(this, callback); uiHelper.onCreate(savedInstanceState); getKeyHash();/*from ww w. j a v a2s . c om*/ if (savedInstanceState != null) { String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY); pendingAction = PendingAction.valueOf(name); } setContentView(R.layout.main); LoginButton loginButton = (LoginButton) findViewById(R.id.login_button); loginButton.setReadPermissions( Arrays.asList("user_friends", "user_location", "friends_location", "friends_hometown")); loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() { @Override public void onUserInfoFetched(GraphUser user) { MapFriends.this.user = user; updateUI(); } }); profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture); greeting = (TextView) findViewById(R.id.greeting); gotoMapButton = (Button) findViewById(R.id.gotoMap); gotoMapButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Intent intent = new Intent(MapFriends.this, MapDetails.class); startActivity(intent); } }); controlsContainer = (ViewGroup) findViewById(R.id.main_ui_container); final FragmentManager fm = getSupportFragmentManager(); Fragment fragment = fm.findFragmentById(R.id.fragment_container); if (fragment != null) { // If we're being re-created and have a fragment, we need to a) hide the main UI controls and // b) hook up its listeners again. controlsContainer.setVisibility(View.GONE); if (fragment instanceof FriendPickerFragment) { setFriendPickerListeners((FriendPickerFragment) fragment); } else if (fragment instanceof PlacePickerFragment) { setPlacePickerListeners((PlacePickerFragment) fragment); } } // Listen for changes in the back stack so we know if a fragment got popped off because the user // clicked the back button. fm.addOnBackStackChangedListener(new FragmentManager.OnBackStackChangedListener() { @Override public void onBackStackChanged() { if (fm.getBackStackEntryCount() == 0) { // We need to re-show our UI. controlsContainer.setVisibility(View.VISIBLE); } } }); FacebookDialog.canPresentShareDialog(this, FacebookDialog.ShareDialogFeature.SHARE_DIALOG); }
From source file:cn.edu.zafu.corepage.base.BaseActivity.java
/** * fragment/*w w w . j av a 2 s.c o m*/ * @param fragmentLists fragment */ @Override public void removeUnlessFragment(List<String> fragmentLists) { if (this.isFinishing()) { return; } FragmentManager manager = getSupportFragmentManager(); if (manager != null) { FragmentTransaction transaction = manager.beginTransaction(); for (String tag : fragmentLists) { Fragment fragment = manager.findFragmentByTag(tag); if (fragment != null) { transaction.remove(fragment); } } transaction.commitAllowingStateLoss(); int count = manager.getBackStackEntryCount(); if (count == 0) { this.finish(); } } }
From source file:com.inter.trade.ui.fragment.agent.AgentApplyFragmentNew.java
/** * //from w w w . j av a2 s . c o m */ protected void setAgentBackVisible() { if (getActivity() == null) { return; } back = (Button) getActivity().findViewById(R.id.title_back_btn); if (back == null) { return; } back.setVisibility(View.VISIBLE); back.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub FragmentManager manager = getActivity().getSupportFragmentManager(); int len = manager.getBackStackEntryCount(); if (len > 0) { manager.popBackStack(); } else { getActivity().finish(); } } }); menu = (Button) getActivity().findViewById(R.id.title_menu_btn); menu.setVisibility(View.GONE); Button right = (Button) getActivity().findViewById(R.id.title_right_btn); right.setVisibility(View.GONE); }
From source file:org.deviceconnect.android.manager.accesslog.AccessLogActivity.java
@Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case android.R.id.home: callFragment();/*from w w w. j a v a 2 s . co m*/ FragmentManager manager = getSupportFragmentManager(); if (manager.getBackStackEntryCount() > 0) { manager.popBackStack(); } else { finish(); } return true; } return super.onOptionsItemSelected(item); }
From source file:com.dwdesign.tweetings.activity.HomeActivity.java
@Override public void onBackStackChanged() { super.onBackStackChanged(); if (!isDualPaneMode()) return;/*from w w w . j a v a2 s .c o m*/ final FragmentManager fm = getSupportFragmentManager(); final Fragment left_pane_fragment = fm.findFragmentById(PANE_LEFT); final boolean left_pane_used = left_pane_fragment != null && left_pane_fragment.isAdded(); setPagingEnabled(!left_pane_used); final int count = fm.getBackStackEntryCount(); if (count == 0) { bringLeftPaneToFront(); } invalidateSupportOptionsMenu(); }
From source file:com.efithealth.app.activity.MainActivity.java
/** * Fragment//from www. j av a 2s .c o m */ private void clearFragment() { FragmentManager ft = getSupportFragmentManager(); int count = ft.getBackStackEntryCount(); for (int i = 0; i < count; i++) { ft.popBackStackImmediate(); // Log.i("Fragment popped from stack: ", "just popped: " + i + "."); } Log.e("MainActivityPopdone:", ft.getFragments().size() + ";" + ft.getBackStackEntryCount()); }
From source file:it.iziozi.iziozi.gui.IOBoardActivity.java
private void setupNavButtons() { LinearLayout centerNavigationLayout = (LinearLayout) findViewById(R.id.centerLayoutNavigationContainer); LinearLayout leftNavigationLayout = (LinearLayout) findViewById(R.id.leftLayoutNavigationContainer); LinearLayout rightNavigationLayout = (LinearLayout) findViewById(R.id.rightLayoutNavigationContainer); mCenterBackButton = new IconTextView(this); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( (int) getResources().getDimension(R.dimen.navigation_bar_button_size), (int) getResources().getDimension(R.dimen.navigation_bar_button_size)); mCenterBackButton.setLayoutParams(params); mCenterBackButton.setGravity(Gravity.CENTER); mCenterBackButton.setBackground(getResources().getDrawable(R.drawable.circular_shape)); mCenterBackButton.setTextColor(Color.WHITE); mCenterBackButton.setTextSize(32);//from www . j a v a 2s.c o m Iconify.setIcon(mCenterBackButton, Iconify.IconValue.fa_arrow_left); centerNavigationLayout.addView(mCenterBackButton); mCenterBackButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Log.d("test", "back stack size " + getSupportFragmentManager().getBackStackEntryCount()); if (getSupportFragmentManager().getBackStackEntryCount() > 0) getSupportFragmentManager().popBackStackImmediate(); refreshView(); } }); mCenterHomeButton = new IconTextView(this); params.setMargins((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20, getResources().getDisplayMetrics()), 0, 0, 0); mCenterHomeButton.setLayoutParams(params); mCenterHomeButton.setGravity(Gravity.CENTER); mCenterHomeButton.setTextSize(32); mCenterHomeButton.setBackground(getResources().getDrawable(R.drawable.circular_shape)); mCenterHomeButton.setTextColor(Color.WHITE); Iconify.setIcon(mCenterHomeButton, Iconify.IconValue.fa_home); centerNavigationLayout.addView(mCenterHomeButton); mCenterHomeButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { FragmentManager fm = getSupportFragmentManager(); while (fm.getBackStackEntryCount() > 0) fm.popBackStackImmediate(); refreshView(); } }); mLeftNavigationButton = new IconTextView(this); mLeftNavigationButton.setLayoutParams(params); mLeftNavigationButton.setGravity(Gravity.CENTER); mLeftNavigationButton.setBackground(getResources().getDrawable(R.drawable.circular_shape)); mLeftNavigationButton.setTextColor(Color.WHITE); mLeftNavigationButton.setTextSize(32); Iconify.setIcon(mLeftNavigationButton, Iconify.IconValue.fa_arrow_left); leftNavigationLayout.addView(mLeftNavigationButton); mLeftNavigationButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (IOGlobalConfiguration.isEditing) { mActualLevel.addInnerBoardAtIndex(new IOBoard(), mActualIndex); refreshView(); } else paginateLeft(); } }); mRightNavigationButton = new IconTextView(this); mRightNavigationButton.setLayoutParams(params); mRightNavigationButton.setGravity(Gravity.CENTER); mRightNavigationButton.setBackground(getResources().getDrawable(R.drawable.circular_shape)); mRightNavigationButton.setTextColor(Color.WHITE); mRightNavigationButton.setTextSize(32); Iconify.setIcon(mRightNavigationButton, Iconify.IconValue.fa_arrow_right); rightNavigationLayout.addView(mRightNavigationButton); mRightNavigationButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (IOGlobalConfiguration.isEditing) { mActualLevel.addInnerBoardAtIndex(new IOBoard(), mActualIndex + 1); refreshView(mActualLevel.getActiveIndex() + 1); } else { paginateRight(); } } }); mCenterTrashNavigationButton = new IconTextView(this); mCenterTrashNavigationButton.setLayoutParams(params); mCenterTrashNavigationButton.setGravity(Gravity.CENTER); mCenterTrashNavigationButton.setBackground(getResources().getDrawable(R.drawable.circular_shape)); mCenterTrashNavigationButton.setTextColor(Color.WHITE); mCenterTrashNavigationButton.setTextSize(32); Iconify.setIcon(mCenterTrashNavigationButton, Iconify.IconValue.fa_trash_o); centerNavigationLayout.addView(mCenterTrashNavigationButton); mCenterTrashNavigationButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { new AlertDialog.Builder(IOBoardActivity.this).setTitle(getResources().getString(R.string.warning)) .setMessage(getString(R.string.delete_page_alert)) .setPositiveButton(getResources().getString(R.string.yes), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { mActualLevel.removeBoardAtIndex(mActualIndex); refreshView(); } }) .setNegativeButton(getString(R.string.no), null).setCancelable(false).create().show(); } }); mCenterTrashNavigationButton.setVisibility(View.GONE); mCenterHomeButton.setVisibility(View.GONE); mCenterBackButton.setVisibility(View.GONE); }