Example usage for android.app FragmentManager findFragmentByTag

Introduction

In this page you can find the example usage for android.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.blue.leaves.util.task.SugarTask.java

private void registerHookToContext(@NonNull Activity activity) {
    FragmentManager manager = activity.getFragmentManager();

    HookFragment hookFragment = (HookFragment) manager.findFragmentByTag(TAG_HOOK);
    if (hookFragment == null) {
        hookFragment = new HookFragment();
        manager.beginTransaction().add(hookFragment, TAG_HOOK).commitAllowingStateLoss();
    }/* w  w w .j a  v a 2s. c o  m*/
}

---

From source file:com.blue.leaves.util.task.SugarTask.java

private void unregisterHookToContext(@NonNull Activity activity) {
    FragmentManager manager = activity.getFragmentManager();

    HookFragment hookFragment = (HookFragment) manager.findFragmentByTag(TAG_HOOK);
    if (hookFragment != null) {
        hookFragment.postEnable = false;
        manager.beginTransaction().remove(hookFragment).commitAllowingStateLoss();
    }//from   w  w  w .  java  2 s .c  om
}

---

From source file:org.iota.wallet.ui.activity.MainActivity.java

/**
 * Shows a fragment and hides the old one if there was a fragment previously visible
 *///from   ww  w  . j av a 2s .  c om
private void showFragment(Fragment fragment, boolean addToBackStack, boolean killFragments) {

    if (fragment == null) {
        // Do nothing
        return;
    }

    FragmentManager fragmentManager = getFragmentManager();
    Fragment currentFragment = fragmentManager.findFragmentByTag(currentFragmentTag);

    if (currentFragment != null && currentFragment.getClass().getName().equals(fragment.getClass().getName())) {
        // Fragment already shown, do nothing
        return;
    }

    FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();

    if (killFragments) {
        Class[] fragmentsToKill = { AboutFragment.class, GenerateQRCodeFragment.class, NeighborsFragment.class,
                NodeInfoFragment.class, PasswordLoginFragment.class, QRScannerFragment.class,
                SeedLoginFragment.class, SettingsFragment.class, TangleExplorerTabFragment.class,
                NewTransferFragment.class, WalletAddressesFragment.class, WalletTabFragment.class,
                WalletTransfersFragment.class };
        for (Class fragmentClass : fragmentsToKill) {
            String tag = fragmentClass.getSimpleName();
            if (tag.equals(fragment.getClass().getSimpleName())) {
                continue;
            }
            Fragment fragmentToKill = fragmentManager.findFragmentByTag(tag);
            if (fragmentToKill != null) {
                fragmentTransaction.remove(fragmentToKill);
            }
        }
    }

    fragmentTransaction.setCustomAnimations(R.animator.fade_in, R.animator.fade_out, R.animator.fade_in,
            R.animator.fade_out);

    if (currentFragment != null) {
        // Hide old fragment
        fragmentTransaction.hide(currentFragment);
    }

    String tag = fragment.getClass().getSimpleName();
    Fragment cachedFragment = fragmentManager.findFragmentByTag(tag);
    if (cachedFragment != null) {
        // Cached fragment available
        fragmentTransaction.show(cachedFragment);
    } else {
        fragmentTransaction.add(FRAGMENT_CONTAINER_ID, fragment, tag);
    }
    if (addToBackStack) {
        fragmentTransaction.addToBackStack(null);
    }
    fragmentTransaction.commit();

    if (fragment instanceof OnBackPressedClickListener) {
        onBackPressedClickListener = (OnBackPressedClickListener) fragment;
    } else
        onBackPressedClickListener = null;

    // setChecked if open from WalletItemDialog
    if (fragment instanceof TangleExplorerTabFragment)
        navigationView.getMenu().findItem(R.id.nav_tangle_explorer).setChecked(true);

    currentFragmentTag = tag;
}

---

From source file:com.blue.leaves.util.task.SugarTask.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void registerHookToContext(@NonNull Fragment fragment) {
    FragmentManager manager = fragment.getChildFragmentManager();

    HookFragment hookFragment = (HookFragment) manager.findFragmentByTag(TAG_HOOK);
    if (hookFragment == null) {
        hookFragment = new HookFragment();
        manager.beginTransaction().add(hookFragment, TAG_HOOK).commitAllowingStateLoss();
    }// w  w w . j a v a 2 s. co  m
}

---

From source file:com.blue.leaves.util.task.SugarTask.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void unregisterHookToContext(@NonNull Fragment fragment) {
    FragmentManager manager = fragment.getChildFragmentManager();

    HookFragment hookFragment = (HookFragment) manager.findFragmentByTag(TAG_HOOK);
    if (hookFragment != null) {
        hookFragment.postEnable = false;
        manager.beginTransaction().remove(hookFragment).commitAllowingStateLoss();
    }/*from ww  w.  j  ava  2  s. c om*/
}

---

From source file:com.github.chenxiaolong.dualbootpatcher.MainActivity.java

private void showFragment() {
    FragmentManager fm = getFragmentManager();

    Fragment prevRoms = fm.findFragmentByTag(SwitcherListFragment.TAG);
    Fragment prevPatchFile = fm.findFragmentByTag(PatchFileFragment.TAG);
    Fragment prevFreeSpace = fm.findFragmentByTag(FreeSpaceFragment.TAG);
    Fragment prevAbout = fm.findFragmentByTag(AboutFragment.TAG);

    FragmentTransaction ft = fm.beginTransaction();
    ft.setCustomAnimations(R.animator.fragment_in, 0);

    switch (mFragment) {
    case FRAGMENT_ROMS:
        mTitle = R.string.title_roms;/* ww w. j  a  v  a2s.c  o m*/
        updateTitle();

        if (prevRoms == null) {
            Fragment f = SwitcherListFragment.newInstance();
            ft.add(R.id.content_frame, f, SwitcherListFragment.TAG);
        } else {
            ft.show(prevRoms);
        }

        break;

    case FRAGMENT_PATCH_FILE:
        mTitle = R.string.title_patch_zip;
        updateTitle();

        if (prevPatchFile == null) {
            Fragment f = PatchFileFragment.newInstance();
            ft.add(R.id.content_frame, f, PatchFileFragment.TAG);
        } else {
            ft.show(prevPatchFile);
        }

        break;

    case FRAGMENT_FREE_SPACE:
        mTitle = R.string.title_free_space;
        updateTitle();

        if (prevFreeSpace == null) {
            Fragment f = FreeSpaceFragment.newInstance();
            ft.add(R.id.content_frame, f, FreeSpaceFragment.TAG);
        } else {
            ft.show(prevFreeSpace);
        }

        break;

    case FRAGMENT_ABOUT:
        mTitle = BuildConfig.APP_NAME_RESOURCE;
        updateTitle();

        if (prevAbout == null) {
            Fragment f = AboutFragment.newInstance();
            ft.add(R.id.content_frame, f, AboutFragment.TAG);
        } else {
            ft.show(prevAbout);
        }

        break;

    default:
        throw new IllegalStateException("Invalid fragment ID");
    }

    ft.commit();
}

---

From source file:com.android.mail.ui.TwoPaneController.java

@Override
public void launchFragment(final Fragment fragment, final int selectPosition) {
    final int containerViewId = TwoPaneLayout.MISCELLANEOUS_VIEW_ID;

    final FragmentManager fragmentManager = mActivity.getFragmentManager();
    if (fragmentManager.findFragmentByTag(TAG_CUSTOM_FRAGMENT) == null) {
        final FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
        fragmentTransaction.addToBackStack(null);
        fragmentTransaction.replace(containerViewId, fragment, TAG_CUSTOM_FRAGMENT);
        mMiscellaneousViewTransactionId = fragmentTransaction.commitAllowingStateLoss();
        fragmentManager.executePendingTransactions();
    }//from   w  w w .j  a  v  a 2  s  .  c  o m

    if (selectPosition >= 0) {
        getConversationListFragment().setRawSelected(selectPosition, true);
    }
}

---

From source file:com.tassadar.multirommgr.MainActivity.java

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

    if (Build.VERSION.SDK_INT == 20) {
        showDeprecatedLAlert();//  w  ww. ja v a2  s . c  o m
        return;
    }

    setContentView(R.layout.activity_main);

    // This activity is using different background color, which would cause overdraw
    // of the whole area, so disable the default background
    getWindow().setBackgroundDrawable(null);

    Utils.installHttpCache(this);
    PreferenceManager.setDefaultValues(this, R.xml.settings, false);

    m_srLayout = (MultiROMSwipeRefreshLayout) findViewById(R.id.refresh_layout);
    m_srLayout.setOnRefreshListener(this);

    m_curFragment = -1;

    m_fragmentTitles = getResources().getStringArray(R.array.main_fragment_titles);
    m_drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    m_drawerList = (ListView) findViewById(R.id.left_drawer);

    String[] fragmentClsNames = new String[MainFragment.MAIN_FRAG_CNT];
    for (int i = 0; i < fragmentClsNames.length; ++i)
        fragmentClsNames[i] = MainFragment.getFragmentClass(i).getName();

    m_fragments = new MainFragment[MainFragment.MAIN_FRAG_CNT];
    FragmentManager fragmentManager = getFragmentManager();
    FragmentTransaction t = fragmentManager.beginTransaction();
    for (int i = 0; i < m_fragments.length; ++i) {
        m_fragments[i] = (MainFragment) fragmentManager.findFragmentByTag(fragmentClsNames[i]);
        if (m_fragments[i] == null) {
            m_fragments[i] = MainFragment.newFragment(i);
            t.add(R.id.content_frame, m_fragments[i], fragmentClsNames[i]);
        }
        t.hide(m_fragments[i]);
    }
    t.commit();

    // Set the adapter for the list view
    m_drawerList.setAdapter(new ArrayAdapter<String>(this, R.layout.drawer_list_item, m_fragmentTitles));
    // Set the list's click listener
    m_drawerList.setOnItemClickListener(new DrawerItemClickListener());

    m_drawerTitle = getText(R.string.app_name);
    m_drawerToggle = new ActionBarDrawerToggle(this, m_drawerLayout, R.string.drawer_open,
            R.string.drawer_close) {
        public void onDrawerClosed(View view) {
            getSupportActionBar().setTitle(m_title);
        }

        public void onDrawerOpened(View drawerView) {
            getSupportActionBar().setTitle(m_drawerTitle);
        }
    };
    m_drawerLayout.setDrawerListener(m_drawerToggle);

    final ActionBar bar = getSupportActionBar();
    if (bar != null) {
        bar.setDisplayHomeAsUpEnabled(true);
        bar.setHomeButtonEnabled(true);
    }

    if (getIntent().hasExtra(INTENT_EXTRA_SHOW_ROM_LIST)
            && getIntent().getBooleanExtra(INTENT_EXTRA_SHOW_ROM_LIST, false)) {
        getIntent().removeExtra(INTENT_EXTRA_SHOW_ROM_LIST);
        selectItem(1);
    } else if (savedInstanceState != null) {
        selectItem(savedInstanceState.getInt("curFragment", 0));
    } else {
        selectItem(0);
    }
}

---

From source file:com.zte.permissioncontrol.ui.PermissionControlPageActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.permission_control_pages);
    mEmptyView = (FrameLayout) findViewById(R.id.empty_view);
    mSavedInstanceState = savedInstanceState;
    // add the switch on Action bar
    LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    mSwitch = (Switch) inflater.inflate(R.layout.imageswitch_layout, null);
    final int padding = getResources().getDimensionPixelSize(R.dimen.action_bar_switch_padding);
    mSwitch.setPadding(0, 0, padding, 0);
    getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM, ActionBar.DISPLAY_SHOW_CUSTOM);
    getActionBar().setCustomView(mSwitch, new ActionBar.LayoutParams(ActionBar.LayoutParams.WRAP_CONTENT,
            ActionBar.LayoutParams.WRAP_CONTENT, Gravity.CENTER_VERTICAL | Gravity.END));
    mSwitch.setOnCheckedChangeListener(this);

    // hide fragment firstly , then update it in onResume() according to switch status
    final FragmentManager fragmentManager = getFragmentManager();
    FragmentTransaction transaction = fragmentManager.beginTransaction();

    mPermissionsFragment = (PermissionsFragment) fragmentManager.findFragmentByTag(mPermissionsTag);
    mAppsFragment = (AppsFragment) fragmentManager.findFragmentByTag(mAppsTag);

    if (mPermissionsFragment == null) {
        mPermissionsFragment = new PermissionsFragment();
        mAppsFragment = new AppsFragment();
        transaction.add(R.id.tab_pager, mPermissionsFragment, mPermissionsTag);
        transaction.add(R.id.tab_pager, mAppsFragment, mAppsTag);
    }//from w w w  .  j a v a2s  .  co m

    transaction.hide(mPermissionsFragment);
    transaction.hide(mAppsFragment);
    transaction.commit();
    fragmentManager.executePendingTransactions();

    // set page adapter
    mTabPager = (ViewPager) findViewById(R.id.tab_pager);
    mTabPagerAdapter = new TabPagerAdapter();
    mTabPager.setAdapter(mTabPagerAdapter);
    mTabPager.setOnPageChangeListener(mTabPagerListener);

    // Configure action bar
    mActionBarAdapter = new ActionBarAdapter(this, this, getActionBar());

    boolean isShow = PermControlUtils.isPermControlOn(this);
    Log.d(TAG, "oncreate(), isShow " + isShow);

}

---

From source file:com.blue.leaves.util.task.SugarTask.java

private void registerHookToContext(@NonNull android.support.v4.app.Fragment fragment) {
    android.support.v4.app.FragmentManager manager = fragment.getChildFragmentManager();

    HookSupportFragment hookSupportFragment = (HookSupportFragment) manager.findFragmentByTag(TAG_HOOK);
    if (hookSupportFragment == null) {
        hookSupportFragment = new HookSupportFragment();
        manager.beginTransaction().add(hookSupportFragment, TAG_HOOK).commitAllowingStateLoss();
    }/*  w  ww.  j  a va2s.c  om*/
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• »