Example usage for android.support.v4.app FragmentManager getBackStackEntryCount

Introduction

In this page you can find the example usage for android.support.v4.app FragmentManager getBackStackEntryCount.

Prototype

public abstract int getBackStackEntryCount();

Source Link

Document

Return the number of entries currently in the back stack.

Usage

From source file:android.support.v17.leanback.app.GuidedStepSupportFragment.java

/**
 * Convenient method to close GuidedStepSupportFragments on top of other content or finish Activity if
 * GuidedStepSupportFragments were started in a separate activity.  Pops all stack entries including
 * {@link #UI_STYLE_ENTRANCE}; if {@link #UI_STYLE_ENTRANCE} is not found, finish the activity.
 * Note that this method must be paired with {@link #add(FragmentManager, GuidedStepSupportFragment,
 * int)} which sets up the stack entry name for finding which fragment we need to pop back to.
 *///from   www .j  a va2 s .c om
public void finishGuidedStepSupportFragments() {
    final FragmentManager fragmentManager = getFragmentManager();
    final int entryCount = fragmentManager.getBackStackEntryCount();
    if (entryCount > 0) {
        for (int i = entryCount - 1; i >= 0; i--) {
            BackStackEntry entry = fragmentManager.getBackStackEntryAt(i);
            if (isStackEntryUiStyleEntrance(entry.getName())) {
                GuidedStepSupportFragment top = getCurrentGuidedStepSupportFragment(fragmentManager);
                if (top != null) {
                    top.setUiStyle(UI_STYLE_ENTRANCE);
                }
                fragmentManager.popBackStack(entry.getId(), FragmentManager.POP_BACK_STACK_INCLUSIVE);
                return;
            }
        }
    }
    ActivityCompat.finishAfterTransition(getActivity());
}

---

From source file:android.support.v17.leanback.app.GuidedStepSupportFragment.java

/**
 * Convenient method to pop to fragment with Given class.
 * @param  guidedStepFragmentClass  Name of the Class of GuidedStepSupportFragment to pop to.
 * @param flags Either 0 or {@link FragmentManager#POP_BACK_STACK_INCLUSIVE}.
 *///from w w  w .  j  a  v a  2 s  . co  m
public void popBackStackToGuidedStepSupportFragment(Class guidedStepFragmentClass, int flags) {
    if (!GuidedStepSupportFragment.class.isAssignableFrom(guidedStepFragmentClass)) {
        return;
    }
    final FragmentManager fragmentManager = getFragmentManager();
    final int entryCount = fragmentManager.getBackStackEntryCount();
    String className = guidedStepFragmentClass.getName();
    if (entryCount > 0) {
        for (int i = entryCount - 1; i >= 0; i--) {
            BackStackEntry entry = fragmentManager.getBackStackEntryAt(i);
            String entryClassName = getGuidedStepSupportFragmentClassName(entry.getName());
            if (className.equals(entryClassName)) {
                fragmentManager.popBackStack(entry.getId(), flags);
                return;
            }
        }
    }
}

---

From source file:suny.com.softwareeng.WatZonLogin.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    uiHelper = new UiLifecycleHelper(this, callback);
    uiHelper.onCreate(savedInstanceState);

    if (savedInstanceState != null) {
        String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY);
        pendingAction = PendingAction.valueOf(name);
    }// w w  w .  j a va 2  s . c om

    setContentView(R.layout.main);

    loginButton = (LoginButton) findViewById(R.id.login_button);
    loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {
        @Override
        public void onUserInfoFetched(GraphUser user) {
            WatZonLogin.this.user = user;
            updateUI();
            // It's possible that we were waiting for this.user to be populated in order to post a
            // status update.
            handlePendingAction();
        }
    });

    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);
            }
        }
    });

    // Can we present the share dialog for regular links?
    canPresentShareDialog = FacebookDialog.canPresentShareDialog(this,
            FacebookDialog.ShareDialogFeature.SHARE_DIALOG);
    // Can we present the share dialog for photos?
    canPresentShareDialogWithPhotos = FacebookDialog.canPresentShareDialog(this,
            FacebookDialog.ShareDialogFeature.PHOTOS);
}

---

From source file:facebook.samples.hellofacebook.HelloFacebookSampleActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    uiHelper = new UiLifecycleHelper(this, callback);
    uiHelper.onCreate(savedInstanceState);

    if (savedInstanceState != null) {
        String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY);
        pendingAction = PendingAction.valueOf(name);
    }/*from w w w.  j a  v  a 2s .  c  om*/

    setContentView(R.layout.main);

    loginButton = (LoginButton) findViewById(R.id.login_button);
    loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {
        @Override
        public void onUserInfoFetched(GraphUser user) {
            HelloFacebookSampleActivity.this.user = user;
            updateUI();
            // It's possible that we were waiting for this.user to be populated in order to post a
            // status update.
            handlePendingAction();
        }
    });

    profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture);
    greeting = (TextView) findViewById(R.id.greeting);

    postStatusUpdateButton = (Button) findViewById(R.id.postStatusUpdateButton);
    postStatusUpdateButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostStatusUpdate();
        }
    });

    postPhotoButton = (Button) findViewById(R.id.postPhotoButton);
    postPhotoButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostPhoto();
        }
    });

    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);
            }
        }
    });

    canPresentShareDialog = FacebookDialog.canPresentShareDialog(this,
            FacebookDialog.ShareDialogFeature.SHARE_DIALOG);
}

---

From source file:com.facebook.samples.hellofacebook.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    uiHelper = new UiLifecycleHelper(this, callback);
    uiHelper.onCreate(savedInstanceState);

    if (savedInstanceState != null) {
        String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY);
        pendingAction = PendingAction.valueOf(name);
    }//w  w w.java 2 s.  c  o m

    setContentView(R.layout.main);

    loginButton = (LoginButton) findViewById(R.id.login_button);
    loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {
        @Override
        public void onUserInfoFetched(GraphUser user) {
            MainActivity.this.user = user;
            updateUI();
            // It's possible that we were waiting for this.user to be populated in order to post a
            // status update.
            handlePendingAction();
        }
    });

    profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture);
    greeting = (TextView) findViewById(R.id.greeting);

    postStatusUpdateButton = (Button) findViewById(R.id.postStatusUpdateButton);
    postStatusUpdateButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostStatusUpdate();
        }
    });

    postPhotoButton = (Button) findViewById(R.id.postPhotoButton);
    postPhotoButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostPhoto();
        }
    });

    pickFriendsButton = (Button) findViewById(R.id.pickFriendsButton);
    pickFriendsButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPickFriends();
        }
    });

    pickPlaceButton = (Button) findViewById(R.id.pickPlaceButton);
    pickPlaceButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPickPlace();
        }
    });

    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);
            }
        }
    });
}

---

From source file:com.mario22gmail.license.nfc_project.NavigationDrawerActivity.java

public void ChangeFragment(Fragment fragment) {
    Log.i(nfcDebugTag, "Change fragment method");
    //        ||//w w  w.  ja  v a 2  s .  c o  m
    FragmentManager fm = getSupportFragmentManager();

    if (fm.getBackStackEntryCount() == 0) {
        android.support.v4.app.FragmentTransaction fragmentTransaction = getSupportFragmentManager()
                .beginTransaction();
        fragmentTransaction.setCustomAnimations(R.anim.slide_left_animation, R.anim.slide_right_animation,
                R.anim.slide_left_back_animation, R.anim.slide_right_back_animation);
        fragmentTransaction.replace(R.id.FragmentContainer, fragment, fragment.getClass().getName());
        fragmentTransaction.addToBackStack(fragment.getClass().getName());

        fragmentTransaction.commit();
    } else {
        int lengthStack = getSupportFragmentManager().getFragments().size();
        Fragment lastFragment = getSupportFragmentManager().getFragments().get(lengthStack - 1);
        boolean isFragmentLast = fragment.getClass().isInstance(lastFragment);
        if (!isFragmentLast) {
            android.support.v4.app.FragmentTransaction fragmentTransaction = getSupportFragmentManager()
                    .beginTransaction();
            fragmentTransaction.setCustomAnimations(R.anim.slide_left_animation, R.anim.slide_right_animation,
                    R.anim.slide_left_back_animation, R.anim.slide_right_back_animation);
            fragmentTransaction.replace(R.id.FragmentContainer, fragment, fragment.getClass().getName());
            fragmentTransaction.addToBackStack(fragment.getClass().getName());
            fragmentTransaction.commit();

        }
    }
}

---

From source file:com.koushikdutta.widgets.ListContentFragmentInternal.java

public void setContent(FragmentInterfaceWrapper content, boolean clearChoices, String breadcrumb) {
    mCurrentContent = content;//from   ww  w  .j  a  v  a2s  . c  o m
    if (getActivity() instanceof FragmentActivity) {
        Fragment f = (Fragment) mCurrentContent;
        FragmentActivity fa = (FragmentActivity) getActivity();
        final FragmentManager fm = fa.getSupportFragmentManager();
        FragmentTransaction ft = fa.getSupportFragmentManager().beginTransaction();
        if (isPaged()) {
            View v = getFragment().getView();
            Assert.assertNotNull(v);
            final View l = v.findViewById(R.id.list_fragment);
            Assert.assertNotNull(l);
            l.setVisibility(View.GONE);
            fm.addOnBackStackChangedListener(new OnBackStackChangedListener() {
                {
                    listener = this;
                }

                @Override
                public void onBackStackChanged() {
                    Fragment f = (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", 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();
    } else {
        setContentNative(breadcrumb);
    }

    if (clearChoices)
        getListView().clearChoices();
}

---

From source file:m2.android.archetype.example.facebook.HelloFacebookSampleActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    uiHelper = new UiLifecycleHelper(this, callback);
    uiHelper.onCreate(savedInstanceState);

    if (savedInstanceState != null) {
        String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY);
        pendingAction = PendingAction.valueOf(name);
    }/*from  w ww. j  a v  a  2 s.c  o  m*/

    setContentView(R.layout.activity_hello_facebook);

    loginButton = (LoginButton) findViewById(R.id.login_button);
    loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {
        @Override
        public void onUserInfoFetched(GraphUser user) {
            HelloFacebookSampleActivity.this.user = user;
            updateUI();
            // It's possible that we were waiting for this.user to be populated in order to post a
            // status update.
            handlePendingAction();
        }
    });

    profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture);
    greeting = (TextView) findViewById(R.id.greeting);

    postStatusUpdateButton = (Button) findViewById(R.id.postStatusUpdateButton);
    postStatusUpdateButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostStatusUpdate();
        }
    });

    postPhotoButton = (Button) findViewById(R.id.postPhotoButton);
    postPhotoButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostPhoto();
        }
    });

    pickFriendsButton = (Button) findViewById(R.id.pickFriendsButton);
    pickFriendsButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPickFriends();
        }
    });

    pickPlaceButton = (Button) findViewById(R.id.pickPlaceButton);
    pickPlaceButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPickPlace();
        }
    });

    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);
            }
        }
    });
}

---

From source file:edu.upenn.tempmaniac.AccountActivityNew.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    currentLocation = new Location("") {
        {//  w  w w .  j av  a2s.  c  o  m
            GPSTracker mGPS = new GPSTracker(AccountActivityNew.this);
            double mLat = 0;
            double mLong = 0;
            if (mGPS.canGetLocation) {

                mLat = mGPS.getLatitude();
                mLong = mGPS.getLongitude();
                Log.v("gps handler:", "latitude: " + mLat + ", Longitude: " + mLong);
            } else {
                Log.v("gps handler:", "no response");
            }
            setLatitude(mLat);
            setLongitude(mLong);
        }
    };

    uiHelper = new UiLifecycleHelper(this, callback);
    uiHelper.onCreate(savedInstanceState);

    if (savedInstanceState != null) {
        String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY);
        pendingAction = PendingAction.valueOf(name);
    }

    setContentView(R.layout.account_new);

    loginButton = (LoginButton) findViewById(R.id.login_button);
    loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {

        public void onUserInfoFetched(GraphUser user) {
            AccountActivityNew.this.user = user;
            updateUI();
            // It's possible that we were waiting for this.user to be populated in order to post a
            // status update.
            handlePendingAction();
        }
    });

    profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture);
    greeting = (TextView) findViewById(R.id.greeting);

    postStatusUpdateButton = (Button) findViewById(R.id.postStatusUpdateButton);
    postStatusUpdateButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPostStatusUpdate();
        }
    });

    pickPlaceButton = (Button) findViewById(R.id.pickPlaceButton);
    pickPlaceButton.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            onClickPickPlace();
        }
    });

    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() {

        public void onBackStackChanged() {
            if (fm.getBackStackEntryCount() == 0) {
                // We need to re-show our UI.
                controlsContainer.setVisibility(View.VISIBLE);
            }
        }
    });
}

---

From source file:il.co.togetthere.LoginActivity.java

@SuppressLint("InlinedApi")
@Override//ww  w.j a  va2  s  . c  o  m
public void onCreate(Bundle savedInstanceState) {

    // Hide the status bar.
    //View decorView = getWindow().getDecorView();
    //int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN;
    //decorView.setSystemUiVisibility(uiOptions); 

    // Remember that you should never show the action bar if the
    // status bar is hidden, so hide that too if necessary.
    android.app.ActionBar actionBar = getActionBar();
    actionBar.hide();

    super.onCreate(savedInstanceState);
    uiHelper = new UiLifecycleHelper(this, callback);
    uiHelper.onCreate(savedInstanceState);

    if (savedInstanceState != null) {
        String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY);
        pendingAction = PendingAction.valueOf(name);
    }

    setContentView(R.layout.activity_login);

    //initialize db credentialis for registering user
    clientManager = new AmazonClientManager(this);

    // Configure the Facebook login button
    buttonLoginFacebook = (LoginButton) findViewById(R.id.button_login_facebook);
    buttonLoginFacebook.setBackgroundResource(R.drawable.button_login_facebook);
    buttonLoginFacebook.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
    buttonLoginFacebook.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {
        @Override
        public void onUserInfoFetched(GraphUser user) {
            LoginActivity.this.facebookUser = user;
            LoginActivity.user.init(user); //set facebook user in user
            //TelephonyManager tMgr =  (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
            //LoginActivity.user.setPhone(tMgr.getLine1Number());

            if (user != null) {
                LoginActivity.user.syncDB();
                continuteToNextScreen();
            }

            // It's possible that we were waiting for this.user to be populated in order to post a
            // status update.
            handlePendingAction();
        }
    });

    // Configure the Google login button
    buttonLoginGoogle = (Button) findViewById(R.id.button_login_google);
    buttonLoginGoogle.setBackgroundResource(R.drawable.button_login_google);
    buttonLoginGoogle.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
    buttonLoginGoogle.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            Toast.makeText(getApplicationContext(), "Google+ support is coming soon...", Toast.LENGTH_SHORT)
                    .show();
        }
    });

    // Configure the Twitter login button
    buttonLoginTwitter = (Button) findViewById(R.id.button_login_twitter);
    buttonLoginTwitter.setBackgroundResource(R.drawable.button_login_twitter);
    buttonLoginTwitter.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
    buttonLoginTwitter.setOnClickListener(new View.OnClickListener() {
        public void onClick(View view) {
            Toast.makeText(getApplicationContext(), "Twitter support is coming soon...", Toast.LENGTH_SHORT)
                    .show();
        }
    });

    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);
            }
        }
    });

    // Can we present the share dialog for regular links?
    canPresentShareDialog = FacebookDialog.canPresentShareDialog(this,
            FacebookDialog.ShareDialogFeature.SHARE_DIALOG);
    // Can we present the share dialog for photos?
    canPresentShareDialogWithPhotos = FacebookDialog.canPresentShareDialog(this,
            FacebookDialog.ShareDialogFeature.PHOTOS);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• »