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

List of usage examples for android.support.v4.app FragmentManager findFragmentByTag

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  4. android.support.v4.app.*
  5. FragmentManager
  6. findFragmentByTag

Introduction

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

Prototype

public abstract Fragment findFragmentByTag(String tag);

Source Link

Document

Finds a fragment that was identified by the given tag either when inflated from XML or as supplied when added in a transaction.

Usage

From source file:com.learnncode.tabsample.BaseActivity.java

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

    mTabHost = (FragmentTabHost) findViewById(android.R.id.tabhost);
    mTabHost.setup(this, getSupportFragmentManager(), android.R.id.tabcontent);
    mTabHost.addTab(mTabHost.newTabSpec("tab1").setIndicator(getResources().getString(R.string.tab_one)),
            TabOneFrgment.class, null);
    mTabHost.addTab(mTabHost.newTabSpec("tab2").setIndicator(getResources().getString(R.string.tab_two)),
            TabTwoFrgment.class, null);

    mTabHost.setCurrentTabByTag("tag2");

    for (int i = 0; i < mTabHost.getTabWidget().getChildCount(); i++) {

        TextView textView = (TextView) mTabHost.getTabWidget().getChildAt(i).findViewById(android.R.id.title);
        if (textView.getLayoutParams() instanceof RelativeLayout.LayoutParams) {

            RelativeLayout.LayoutParams params = (android.widget.RelativeLayout.LayoutParams) textView
                    .getLayoutParams();/*from ww  w. j  ava2  s. com*/
            params.addRule(RelativeLayout.CENTER_HORIZONTAL);
            params.addRule(RelativeLayout.CENTER_VERTICAL);
            params.height = RelativeLayout.LayoutParams.MATCH_PARENT;
            params.width = RelativeLayout.LayoutParams.WRAP_CONTENT;
            mTabHost.getTabWidget().getChildAt(i).findViewById(android.R.id.title).setLayoutParams(params);

        } else if (textView.getLayoutParams() instanceof LinearLayout.LayoutParams) {
            LinearLayout.LayoutParams params = (android.widget.LinearLayout.LayoutParams) textView
                    .getLayoutParams();
            params.gravity = Gravity.CENTER;
            mTabHost.getTabWidget().getChildAt(i).findViewById(android.R.id.title).setLayoutParams(params);
        }
    }

    mTabHost.setOnTabChangedListener(new OnTabChangeListener() {

        @Override
        public void onTabChanged(String tabId) {

            android.support.v4.app.FragmentManager fragmentManager = getSupportFragmentManager();
            TabOneFrgment tabOneFrgment = (TabOneFrgment) fragmentManager.findFragmentByTag("tab1");
            TabTwoFrgment tabTwoFrgment = (TabTwoFrgment) fragmentManager.findFragmentByTag("tab2");
            android.support.v4.app.FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();

            if (tabId.equalsIgnoreCase("tab1")) {
                if (tabOneFrgment != null) {
                    if (tabTwoFrgment != null) {
                        fragmentTransaction.hide(tabTwoFrgment);
                    }
                    fragmentTransaction.show(tabOneFrgment);
                }
            } else {
                if (tabTwoFrgment != null) {
                    if (tabOneFrgment != null) {
                        fragmentTransaction.hide(tabOneFrgment);
                    }
                    fragmentTransaction.show(tabTwoFrgment);
                }
            }
            fragmentTransaction.commit();
        }
    });
}

From source file:com.example.levelup.core.app.example1.LoginAndPaymentActivity.java

/**
 * Shows the login fragment. This also hooks in the {@link OnLoginListener} so that this
 * activity can be notified of when the user successfully logs in.
 *///from www  .j  a  v  a  2 s . c o  m
private void showLoginFragment() {
    FragmentManager fm = getSupportFragmentManager();
    LoginFragment loginFragment = (LoginFragment) fm.findFragmentByTag(LoginFragment.class.getName());

    FragmentTransaction transaction = fm.beginTransaction();

    if (loginFragment == null) {
        loginFragment = LoginFragment.newInstance();
    }

    if (!loginFragment.isAdded()) {
        transaction.setTransition(FragmentTransaction.TRANSIT_ENTER_MASK);
        transaction.replace(android.R.id.content, loginFragment, LoginFragment.class.getName());
    }

    loginFragment.setOnLoginListener(mOnLoginListener);

    commitUiChange(transaction);
}

From source file:com.nextgis.ngm_clink_monitoring.fragments.LineListFragment.java

public void onLineClick(long lineRemoteId) {
    final FragmentManager fm = getActivity().getSupportFragmentManager();
    FragmentTransaction ft = fm.beginTransaction();

    ObjectTypesFragment objectTypesFragment = (ObjectTypesFragment) fm
            .findFragmentByTag(FoclConstants.FRAGMENT_OBJECT_TYPES);

    if (null == objectTypesFragment) {
        objectTypesFragment = new ObjectTypesFragment();
    }/*from   ww  w  . ja  v  a2 s. c  o  m*/

    objectTypesFragment.setParams(lineRemoteId);

    ft.replace(R.id.main_fragment, objectTypesFragment, FoclConstants.FRAGMENT_OBJECT_TYPES);
    ft.addToBackStack(null);
    ft.commit();
}

From source file:cn.tycoon.lighttrans.fileManager.AbstractFilePickerActivity.java

@Override
@SuppressWarnings("unchecked")
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_filepicker);

    Intent intent = getIntent();// w  ww  .  ja  v  a2 s. c o m
    if (intent != null) {
        startPath = intent.getStringExtra(EXTRA_START_PATH);
        mode = intent.getIntExtra(EXTRA_MODE, mode);
        allowCreateDir = intent.getBooleanExtra(EXTRA_ALLOW_CREATE_DIR, allowCreateDir);
        allowMultiple = intent.getBooleanExtra(EXTRA_ALLOW_MULTIPLE, allowMultiple);
    }

    FragmentManager fm = getSupportFragmentManager();
    AbstractFilePickerFragment<T> fragment = (AbstractFilePickerFragment<T>) fm.findFragmentByTag(TAG);

    if (fragment == null) {
        fragment = getFragment(startPath, mode, allowMultiple, allowCreateDir);
    }

    if (fragment != null) {
        fm.beginTransaction().replace(R.id.fragment, fragment, TAG).commit();
    }

    // Default to cancelled
    setResult(Activity.RESULT_CANCELED);
}

From source file:com.google.android.apps.iosched2.ui.StarredActivity.java

/**
 * Build and add "vendors" tab./*from w w  w. j a v  a 2s.  co  m*/
 */
private void setupVendorsTab() {
    // TODO: this is very inefficient and messy, clean it up
    FrameLayout fragmentContainer = new FrameLayout(this);
    fragmentContainer.setId(R.id.fragment_vendors);
    fragmentContainer.setLayoutParams(
            new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));
    ((ViewGroup) findViewById(android.R.id.tabcontent)).addView(fragmentContainer);

    final Intent intent = new Intent(Intent.ACTION_VIEW, Vendors.CONTENT_STARRED_URI);

    final FragmentManager fm = getSupportFragmentManager();

    mVendorsFragment = (VendorsFragment) fm.findFragmentByTag("vendors");
    if (mVendorsFragment == null) {
        mVendorsFragment = new VendorsFragment();
        mVendorsFragment.setArguments(intentToFragmentArguments(intent));
        fm.beginTransaction().add(R.id.fragment_vendors, mVendorsFragment, "vendors").commit();
    }

    // Vendors content comes from reused activity
    /*
     * removed vendors
     */
    if (Setup.FEATURE_VENDORS_ON) {
        mTabHost.addTab(mTabHost.newTabSpec(TAG_VENDORS).setIndicator(buildIndicator(R.string.starred_vendors))
                .setContent(R.id.fragment_vendors));
    }
}

From source file:com.bullmobi.message.ui.activities.EasyNotificationActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    if (mConfig.isWallpaperShown())
        setTheme(R.style.MaterialTheme_EasyNotification_Wallpaper);
    super.onCreate(savedInstanceState);
    mPresenter.onCreate(this);

    setContentView(R.layout.easynotification);

    // Initialize non-UI fragments.
    if (savedInstanceState == null) {
        initInternalFragments();//  w  w w  .ja v a 2s  .c o  m
    } else {

        // Find fragments.
        FragmentManager fm = getSupportFragmentManager();
        mPocketFragment = (PocketFragment) fm.findFragmentByTag(PocketFragment.TAG);
        // TODO: Maybe remove PocketFragment if active mode is disabled?
    }

    // Setup fragments.
    if (mPocketFragment != null) {
        mPocketFragment.setListener(this);
    }

    //   mPulsingThread = new PulsingThread(getContentResolver());
    //   mPulsingThread.start();
}

From source file:com.example.android.honeypad.ui.HomeActivity.java

/**
 * This method controls both fragments, instructing them to display a
 * certain note.//from   w ww  . java  2s  .co m
 * 
 * @param noteUri The {@link Uri} of the note to show. To create a new note,
 *            pass {@code null}.
 */
private void showNote(final Uri noteUri) {

    if (mTwoPaneView) {
        // check if the NoteEditFragment has been added
        FragmentManager fm = getSupportFragmentManager();
        NoteEditFragment edit = (NoteEditFragment) fm.findFragmentByTag(NOTE_EDIT_TAG);
        final boolean editNoteAdded = (edit != null);

        if (editNoteAdded) {
            if (edit.mCurrentNote != null && edit.mCurrentNote.equals(noteUri)) {
                // clicked on the currently selected note
                return;
            }

            NoteEditFragment editFrag = (NoteEditFragment) fm.findFragmentByTag(NOTE_EDIT_TAG);
            if (noteUri != null) {
                // load an existing note
                editFrag.loadNote(noteUri);
                NoteListFragment list = (NoteListFragment) fm.findFragmentById(R.id.list);
                list.setActivatedNote(Long.valueOf(noteUri.getLastPathSegment()));
            } else {
                // creating a new note - clear the form & list
                // activation
                if (editNoteAdded) {
                    editFrag.clear();
                }
                NoteListFragment list = (NoteListFragment) fm.findFragmentById(R.id.list);
                list.clearActivation();
            }
        } else {
            // add the NoteEditFragment to the container
            FragmentTransaction ft = fm.beginTransaction();
            edit = new NoteEditFragment();
            ft.add(R.id.note_detail_container, edit, NOTE_EDIT_TAG);
            ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
            ft.commit();
            edit.loadNote(noteUri);
        }
    } else {
        startActivity(new Intent(NoteEditFragment.ACTION_VIEW_NOTE, noteUri));
    }
}

From source file:com.kubotaku.android.code4kyoto5374.MainActivity.java

private void removeSelectHomeView() {
    final FragmentManager fm = getSupportFragmentManager();
    if (fm.findFragmentByTag(HomeSelectFragment.TAG) != null) {
        final FragmentTransaction trans = fm.beginTransaction();
        trans.remove(fm.findFragmentByTag(HomeSelectFragment.TAG));
        trans.commitAllowingStateLoss();
    }/*w  w w.  j a v  a  2 s . co m*/
}

From source file:com.kubotaku.android.code4kyoto5374.MainActivity.java

private void removeGarbageDaysView() {
    final FragmentManager fm = getSupportFragmentManager();
    if (fm.findFragmentByTag(GarbageCollectDaysFragment.TAG) != null) {
        final FragmentTransaction trans = fm.beginTransaction();
        trans.remove(fm.findFragmentByTag(GarbageCollectDaysFragment.TAG));
        trans.commitAllowingStateLoss();
    }/*from  w ww  . j av  a  2 s  .  c  om*/
}

From source file:com.kubotaku.android.code4kyoto5374.MainActivity.java

private void showSelectHomeView(int mode) {
    final FragmentManager fm = getSupportFragmentManager();
    if (fm.findFragmentByTag(HomeSelectFragment.TAG) == null) {
        final FragmentTransaction trans = fm.beginTransaction();
        final HomeSelectFragment fragment = HomeSelectFragment.newInstance(mode);
        trans.add(R.id.view_holder, fragment, HomeSelectFragment.TAG);
        trans.commitAllowingStateLoss();
    }/*from  w ww  .j av a 2 s . c  o  m*/
}