Java Code Examples for android.support.v4.app.fragment#instantiate()

@Override
protected StartFragmentAction getStartFragmentAction() {
    return new StartFragmentAction() {
        @Override
        public boolean startFragment(@NonNull UriRequest request, @NonNull Bundle bundle) throws ActivityNotFoundException, SecurityException {
            String fragmentClassName = request.getStringField(FragmentTransactionHandler.FRAGMENT_CLASS_NAME);
            if (TextUtils.isEmpty(fragmentClassName)) {
                Debugger.fatal("FragmentBuildUriRequest.handleInternal()应返回的带有ClassName");
                return false;
            }
            try {
                Fragment fragment = Fragment.instantiate(request.getContext(), fragmentClassName, bundle);
                if (fragment == null) {
                    return false;
                }
                //自定义处理不做transaction，直接放在request里面回调
                request.putField(FRAGMENT,fragment);
                return true;
            } catch (Exception e) {
                Debugger.e(e);
                return false;
            }
        }
    };
}
 

public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
    
    FragmentTransaction realFT = getFT(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());
        Bundle b = new Bundle();
        b.putByteArray(BUNDLE_PARAM_HASH, mHash);
        mFragment.setArguments(b);
        //realFT.add(R.id.partfile_tabcontent, mFragment, mTag);
        
        // http://stackoverflow.com/questions/9083747/android-ics-actionbar-tabs-orientation-change
        realFT.replace(R.id.partfile_tabcontent, mFragment, mTag);
    } else {
        // If it exists, simply attach it in order to show it
        realFT.attach(mFragment);
    }
    
    if (ft == null) realFT.commit();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    MVPBakery.<MainActivityPresenter.View, MainActivityPresenter>builder()
            .presenterFactory(new InjectedPresenter<>(this))
            .presenterRetainer(new ViewModelRetainer<>(this))
            .addPresenterCallback(new PresenterInjectionCallback<>(this))
            .attach(this);

    setContentView(R.layout.activity_mainactivity_layout);
    Fragment fragment = getSupportFragmentManager().findFragmentByTag(getFragmentClass());
    if (fragment == null) {
        fragment = Fragment.instantiate(this, getFragmentClass());
        getSupportFragmentManager().beginTransaction().replace(R.id.container, fragment, getFragmentClass()).commit();
    }
}
 

@Override
public void onCreate(Bundle bundle)
{
    super.onCreate(bundle);

    setContentView(R.layout.atom_ui_activity_blank);
    QtNewActionBar actionBar = (QtNewActionBar) findViewById(R.id.my_action_bar);
    setNewActionBar(actionBar);
    Intent intent = getIntent();
    if (intent != null && intent.getExtras() != null) {

        if (intent.getExtras().containsKey(CONTENT)) {
            String fragmentName = intent.getExtras().getString(CONTENT);
            if (fragmentName != null) {
                Fragment fragment = Fragment.instantiate(this, fragmentName, intent.getExtras());

                FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
                transaction.replace(R.id.layout_blanck_content, fragment);
                transaction.commit();
            }
        }
        String title = getIntent().getStringExtra(TITLE);
        if (!TextUtils.isEmpty(title)) {
            setActionBarTitle(title);
        }
    }
}
 

@Override
public void onRouteWaypointEdit(Route route, Waypoint waypoint)
{
	FragmentManager fm = getSupportFragmentManager();
	WaypointProperties waypointProperties = (WaypointProperties) fm.findFragmentByTag("waypoint_properties");
	if (waypointProperties == null)
		waypointProperties = (WaypointProperties) Fragment.instantiate(this, WaypointProperties.class.getName());
	waypointProperties.setWaypoint(waypoint, route);
	addFragment(waypointProperties, "waypoint_properties");
}
 

private void showUserComment(final boolean edit) {
    Bundle args = new Bundle();
    args.putInt("session", mUser.getSession());
    args.putString("comment", mUser.getComment());
    args.putBoolean("editing", edit);
    UserCommentFragment fragment = (UserCommentFragment) Fragment.instantiate(mContext, UserCommentFragment.class.getName(), args);
    fragment.show(mFragmentManager, UserCommentFragment.class.getName());
}
 

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

    pageAdapter = new FragmentPagerAdapter(getSupportFragmentManager()) {
        @Override
        public Fragment getItem(int position) {
            Class clss;
            switch(position) {
                case 0:
                    clss = JamFeedWidgetFragment.class;
                    break;
                case 1:
                    clss = JamGroupsListRename.class;
                    break;
                default:
                    throw new RuntimeException("Invalid tab index: " + position);
            }
            return Fragment.instantiate(JamSDKDemoApp.getAppContext(), clss.getName());
        }

        @Override
        public int getCount() {
            return 2;
        }
    };
    viewPager = (ViewPager) findViewById(R.id.viewpager);
    viewPager.setAdapter(pageAdapter);

}
 

public ActionSheet show() {
    ActionSheet actionSheet = (ActionSheet) Fragment.instantiate(
            mContext, ActionSheet.class.getName(), prepareArguments());
    actionSheet.setActionSheetListener(mListener);
    actionSheet.show(mFragmentManager, mTag);
    return actionSheet;
}
 

private void launchFragmentForSubreddit(String subredditName) {
    disableDrawer();
    Bundle bundle = new Bundle();
    bundle.putString(SubscriptionActivity.RESULT_SUBREDDIT_NAME, subredditName);

    HomeFragment homeFragment = (HomeFragment) Fragment
            .instantiate(getBaseActivity(), Fragments.HOME.getFragment());
    homeFragment.setArguments(bundle);

    openFragmentWithResult(homeFragment, Fragments.HOME.toString());
}
 

public static <ARG, VM extends ViewModel<ARG, ?>, F extends ViewModelFragment<VM>> F instantiateFragment(Activity activity, Class<F> cls, ARG argument) {
    Bundle args = new Bundle();
    writeArgument(args, argument);
    return (F) Fragment.instantiate(activity, cls.getName(), args);
}
 

@Override
public Fragment getItem(final int position) {
    final Holder mCurrentHolder = mHolderList.get(position);
    return Fragment.instantiate(mContext,
            mCurrentHolder.mClassName, mCurrentHolder.mParams);
}
 

@Override
public Fragment getItem(final int position) {
    final Holder mCurrentHolder = mHolderList.get(position);
    return Fragment.instantiate(mContext,
            mCurrentHolder.mClassName, mCurrentHolder.mParams);
}
 

/**
 * Loads a fragment from the drawer.
 */
private void loadDrawerFragment(int fragmentId) {
    Class<? extends Fragment> fragmentClass = null;
    Bundle args = new Bundle();
    switch (fragmentId) {
        case DrawerAdapter.ITEM_SERVER:
            fragmentClass = ChannelFragment.class;
            break;
        case DrawerAdapter.ITEM_INFO:
            fragmentClass = ServerInfoFragment.class;
            break;
        case DrawerAdapter.ITEM_ACCESS_TOKENS:
            fragmentClass = AccessTokenFragment.class;
            Server connectedServer = getService().getTargetServer();
            args.putLong("server", connectedServer.getId());
            args.putStringArrayList("access_tokens", (ArrayList<String>) mDatabase.getAccessTokens(connectedServer.getId()));
            break;
        case DrawerAdapter.ITEM_PINNED_CHANNELS:
            fragmentClass = ChannelFragment.class;
            args.putBoolean("pinned", true);
            break;
        case DrawerAdapter.ITEM_FAVOURITES:
            fragmentClass = FavouriteServerListFragment.class;
            break;
        case DrawerAdapter.ITEM_PUBLIC:
            fragmentClass = PublicServerListFragment.class;
            break;
        case DrawerAdapter.ITEM_SETTINGS:
            Intent prefIntent = new Intent(this, Preferences.class);
            startActivity(prefIntent);
            return;
        default:
            return;
    }
    Fragment fragment = Fragment.instantiate(this, fragmentClass.getName(), args);
    getSupportFragmentManager().beginTransaction()
                .replace(R.id.content_frame, fragment, fragmentClass.getName())
                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
                .commit();
    setTitle(mDrawerAdapter.getItemWithId(fragmentId).title);
}
 

@Override
public Fragment getItem(int position) {
  TabInfo info = tabInfos.get(position);
  return Fragment.instantiate(context, info.clss.getName(), info.bundle);
}
 

@Override
public Fragment getItem(int position) {
    TabInfo info = mTabs.get(position);
    return Fragment.instantiate(mContext, info.getFragmentClazz());
}
 

@SuppressWarnings("unused")
@Override
public void onCreate(Bundle savedInstanceState)
{
	super.onCreate(savedInstanceState);

	cacheWord = new CacheWordHandler(this, this);
	cacheWord.connectToService();
	
	informaCam = (InformaCam)getApplication();		
	informaCam.setEventListener(this);
	
	if(PreferenceManager.getDefaultSharedPreferences(this).getBoolean("prefBlockScreenshots", false))
	{
  		getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE,
  				WindowManager.LayoutParams.FLAG_SECURE);      
	}
	
	setContentView(R.layout.activity_home);

	try
	{
		Iterator<String> i = savedInstanceState.keySet().iterator();
		while (i.hasNext())
		{
			String outState = i.next();
			if (outState.equals(Home.TAG) && savedInstanceState.getBoolean(Home.TAG))
			{
				initGallery = true;
			}
		}
	}
	catch (NullPointerException e)
	{
	}

	toEditor = new Intent(this, EditorActivity.class);
	toCamera = new Intent(this, CameraActivity.class);
	route = null;

	mainFragment = (HomeFragment) Fragment.instantiate(this, HomeFragment.class.getName());
	if (USE_USER_MANAGEMENT_FRAGMENT == 1)
		userManagementFragment = Fragment.instantiate(this, UserManagementFragment.class.getName());
	galleryFragment = (GalleryFragment) Fragment.instantiate(this, GalleryFragment.class.getName());
	cameraFragment = Fragment.instantiate(this, CameraFragment.class.getName());

	fragments.add(mainFragment);
	if (USE_USER_MANAGEMENT_FRAGMENT == 1)
		fragments.add(userManagementFragment);
	fragments.add(galleryFragment);
	fragments.add(cameraFragment);

	init = getIntent();

	initLayout();
	launchMain();
}
 

public final <T extends NoFragment> T fragment(Class<T> fragmentClass, Bundle bundle) {
    //noinspection unchecked
    return (T) Fragment.instantiate(this, fragmentClass.getName(), bundle);
}
 

public Fragment instantiate(Context context, int position) {
  setPosition(args, position);
  return Fragment.instantiate(context, className, args);
}
 

@Override
public void onOpenMap()
{
       MapList mapList = (MapList) Fragment.instantiate(this, MapList.class.getName());
	addFragment(mapList, "map_list");
}
 

public Fragment newInstance(final Context context) {
    return Fragment.instantiate(context, mFragmentClass.getName(), mArgs);
}