Example usage for android.support.v4.app FragmentManager 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.github.mobile.ui.search.SearchActivity.java

private void findFragments() {
    if (repoFragment == null || userFragment == null) {
        FragmentManager fm = getSupportFragmentManager();
        repoFragment = (SearchRepositoryListFragment) fm
                .findFragmentByTag("android:switcher:" + pager.getId() + ":" + 0);
        userFragment = (SearchUserListFragment) fm
                .findFragmentByTag("android:switcher:" + pager.getId() + ":" + 1);
    }/*from w ww.  j a  va  2 s  .c  o m*/
}

From source file:com.example.android.support.transition.widget.FragmentTransitionUsage.java

void showSecond(View sharedElement) {
    FragmentManager fragmentManager = getSupportFragmentManager();
    final FirstFragment first = (FirstFragment) fragmentManager.findFragmentByTag(FRAGMENT_FIRST);
    if (first == null) {
        return;/*www.  j  a v  a 2s  .  c o m*/
    }
    final SecondFragment second = new SecondFragment();

    fragmentManager.beginTransaction().replace(R.id.container, second, FRAGMENT_SECOND).addToBackStack(null)
            .setReorderingAllowed(true).addSharedElement(sharedElement, SHARED).commit();
}

From source file:com.lkunic.libs.apptoolbox.dialogs.BaseDialog.java

/**
 * Display the dialog using the given FragmentManager.
 * @param fm FragmentManager object to use for displaying the dialog.
 *///from ww  w.ja v  a 2  s  . c o  m
public void display(FragmentManager fm) {
    // Remove any existing dialog
    Fragment prev = fm.findFragmentByTag(DIALOG_TAG);
    if (prev != null) {
        fm.beginTransaction().remove(prev).commit();
    }

    show(fm, DIALOG_TAG);
}

From source file:anrana.ucsd.async.ManagedAsyncTask.java

public ManagedAsyncTask(FragmentActivity activity, String fragmentTag) {

    FragmentManager fragmentManager = activity.getSupportFragmentManager();

    mManager = (TaskManagerFragment) fragmentManager.findFragmentByTag(fragmentTag);

    if (mManager == null) {
        mManager = new TaskManagerFragment();

        fragmentManager.beginTransaction().add(mManager, fragmentTag).commit();
    }// w w w  . j av  a  2  s . com

    mTask = new InternalAsyncTask();
}

From source file:com.github.fi3te.iliasdownloader.view.LoginActivity.java

@Override
public void loggedIn(boolean successful) {
    FragmentManager fm = getSupportFragmentManager();
    Fragment task = fm.findFragmentByTag(TASK_FRAGMENT_TAG);
    FragmentTransaction ft = fm.beginTransaction();
    ft.remove(task);//from   w  w w. ja  va  2  s .c o m
    ft.commit();

    if (successful) {
        finish();
    } else {
        Snackbar.make(coordinatorLayout, R.string.login_failed, Snackbar.LENGTH_SHORT).show();
    }
}

From source file:com.codeslap.topy.BaseActivity.java

/**
 * Allows to retrieve the instance of a previously added fragment. We
 * use fragmentClass.getName() to find by tag.
 *
 * @param fragmentClass the fragment class
 * @return the fragment or null if it was has not been added
 *///from   ww w. j av a2 s .  c om
public <T> T findFragment(Class<? extends T> fragmentClass) {
    FragmentManager fm = getSupportFragmentManager();
    Fragment fragment = fm.findFragmentByTag(fragmentClass.getSimpleName());
    if (!fragmentClass.isInstance(fragment)) {
        return null;
    }
    return (T) fragment;
}

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

/**
 * Callback from child fragment//from  w  w w . j av  a 2  s  .c om
 */
public void onNoteDeleted() {
    // remove the NoteEditFragment after a deletion
    FragmentManager fm = getSupportFragmentManager();
    NoteEditFragment edit = (NoteEditFragment) fm.findFragmentByTag(NOTE_EDIT_TAG);
    if (edit != null) {
        FragmentTransaction ft = fm.beginTransaction();
        ft.remove(edit);
        ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
        ft.commit();
    }
}

From source file:com.nextgis.maplibui.activity.NGWLoginActivity.java

protected void createView() {
    setContentView(R.layout.activity_ngw_login);
    setToolbar(R.id.main_toolbar);/*  www  .j a v a 2  s . com*/

    FragmentManager fm = getSupportFragmentManager();
    NGWLoginFragment ngwLoginFragment = (NGWLoginFragment) fm.findFragmentByTag("NGWLogin");

    if (ngwLoginFragment == null) {
        ngwLoginFragment = getNewLoginFragment();
        ngwLoginFragment.setForNewAccount(mForNewAccount);
        ngwLoginFragment.setUrlText(mUrlText);
        ngwLoginFragment.setLoginText(mLoginText);
        ngwLoginFragment.setChangeAccountUrl(mChangeAccountUrl);
        ngwLoginFragment.setChangeAccountLogin(mChangeAccountLogin);

        ngwLoginFragment.setOnAddAccountListener(this);

        FragmentTransaction ft = fm.beginTransaction();
        ft.add(R.id.login_frame, ngwLoginFragment, "NGWLogin");
        ft.commit();
    }
}

From source file:com.collabora.xwperf.notxw_contacts.fragments.MainFragment.java

private void switchTab(String tabId) {
    FragmentManager fm = getChildFragmentManager();
    if (fm.findFragmentByTag(tabId) == null) {
        Fragment fragment = getFragmentForTab(tabId);
        fm.beginTransaction().replace(getContainerViewId(tabId), fragment, tabId).commit();
        setContactClickListener((ITabScrollHider) fragment);
    }/*from w w w  . ja  v  a2  s. c o  m*/
    currentTabTag = tabId;
}

From source file:com.goliathonline.android.kegbot.ui.StarredActivity.java

/**
 * Build and add "vendors" tab./*from   w  ww  .j  a  v  a  2  s .c o m*/
 */
private void setupKegsTab() {
    // TODO: this is very inefficient and messy, clean it up
    FrameLayout fragmentContainer = new FrameLayout(this);
    fragmentContainer.setId(R.id.fragment_kegs);
    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, Kegs.CONTENT_STARRED_URI);

    final FragmentManager fm = getSupportFragmentManager();

    mKegsFragment = (KegsFragment) fm.findFragmentByTag("kegs");
    if (mKegsFragment == null) {
        mKegsFragment = new KegsFragment();
        mKegsFragment.setArguments(intentToFragmentArguments(intent));
        fm.beginTransaction().add(R.id.fragment_kegs, mKegsFragment, "kegs").commit();
    }

    // Vendors content comes from reused activity
    mTabHost.addTab(mTabHost.newTabSpec(TAG_KEGS).setIndicator(buildIndicator(R.string.starred_kegs))
            .setContent(R.id.fragment_kegs));
}