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.vaporwarecorp.mirror.feature.main.MirrorActivity.java

private void hideFragment(final Fragment fragment, final boolean removeParentView,
        final boolean addedToBackStack, final String tag) {
    final FragmentManager manager = getFragmentManager();
    if (manager.findFragmentByTag(tag) != null) {
        final FragmentTransaction transaction = manager.beginTransaction();
        transaction.remove(fragment);//from  w  ww.java2  s. co m
        transaction.commit();
        if (addedToBackStack) {
            manager.popBackStack();
        }

        final int viewId = getParentId(fragment);
        if (removeParentView && viewId != 0) {
            mContentContainer.removeBorderView(viewId);
        }
    }
}

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From source file:it.scoppelletti.mobilepower.app.AbstractActivity.java

/**
 * Ripristina lo stato dell’istanza.
 * //from w w w .j  a v a2 s  .  com
 * @param savedInstanceState Stato dell’istanza.
 */
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
    Fragment fragment;
    DialogFragment dlg;
    FragmentManager fragmentMgr;

    super.onRestoreInstanceState(savedInstanceState);

    fragmentMgr = getSupportFragmentManager();
    for (String tag : myDialogSet) {
        fragment = fragmentMgr.findFragmentByTag(tag);
        if (fragment == null) {
            myLogger.trace("Fragment {} not found.", tag);
            continue;
        }
        if (!(fragment instanceof DialogFragment)) {
            myLogger.warn("Fragment {} is not dialog.", tag);
            continue;
        }

        dlg = (DialogFragment) fragment;
        dlg.dismiss();
    }
}

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From source file:com.ffmpeger.card.MainNativeActivity.java

private void openDialogFragment(DialogFragment dialogStandardFragment) {
    if (dialogStandardFragment != null) {
        FragmentManager fm = getFragmentManager();
        FragmentTransaction ft = fm.beginTransaction();
        Fragment prev = fm.findFragmentByTag("carddemo_dialog");
        if (prev != null) {
            ft.remove(prev);/*w  w  w  .j a  v  a 2  s.c o m*/
        }
        //ft.addToBackStack(null);

        dialogStandardFragment.show(ft, "carddemo_dialog");
    }
}

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From source file:geeshang.nasaimage.MainActivity.java

private void downloadOrReload() {
    FragmentManager fragmentManager = getFragmentManager();
    dataReloader = (DataReloader) fragmentManager.findFragmentByTag("dataReloader");
    //To prevent MainActivity restart from rotating the screen,
    //if dataReloader is null, download the data and store in the DataReloader.
    if (dataReloader == null) {
        download();//from   w ww . j  a v  a 2  s .com
        dataReloader = new DataReloader();
        fragmentManager.beginTransaction().add(dataReloader, "dataReloader").commit();
        dataReloader.setData(this);
    } else {
        title_data = dataReloader.getData().title_data;
        date_data = dataReloader.getData().date_data;
        image_url = dataReloader.getData().image_url;
        image_data = dataReloader.getData().image_data;
        dayIndex = dataReloader.getData().dayIndex;
        description_data = dataReloader.getData().description_data;
        setProgressBarGone();
        resetView();
    }
}

---

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

private void hideFragments(boolean animate) {
    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();

    if (animate) {
        ft.setCustomAnimations(0, R.animator.fragment_out);
    }/*from w w w .j  a  va  2 s. co m*/

    if (prevRoms != null) {
        ft.hide(prevRoms);
    }
    if (prevPatchFile != null) {
        ft.hide(prevPatchFile);
    }
    if (prevFreeSpace != null) {
        ft.hide(prevFreeSpace);
    }
    if (prevAbout != null) {
        ft.hide(prevAbout);
    }

    ft.commit();
    fm.executePendingTransactions();
}

---

From source file:org.sleepydragon.rgbclient.MainFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    LOG.v("onActivityCreated()");
    super.onActivityCreated(savedInstanceState);

    final FragmentManager fm = getFragmentManager();
    mNetworkClientFragment = (NetworkClientFragment) fm.findFragmentByTag(NetworkClientFragment.TAG);
    if (mNetworkClientFragment == null) {
        mNetworkClientFragment = new NetworkClientFragment();
        mNetworkClientFragment.setTargetFragment(this, 0);
        fm.beginTransaction().add(mNetworkClientFragment, NetworkClientFragment.TAG).commit();
    }/* w  w w . j  a v  a 2s  .  c  o  m*/

    updateDisplayedColor();

    // add any color commands that were received during the configuration change
    synchronized (mCommandQueue) {
        final ColorCommand lastCommand;
        if (mCommandQueue.size() > 0) {
            lastCommand = mCommandQueue.get(mCommandQueue.size() - 1);
        } else {
            lastCommand = mColorState.getLastAddedCommand();
        }
        final UUID lastCommandId = (lastCommand == null) ? null : lastCommand.id;
        mNetworkClientFragment.getCommandsSince(lastCommandId, mCommandQueue);
    }
    mHandler.removeMessages(R.id.MSG_PROCESS_QUEUED_COMMANDS);
    mHandler.sendEmptyMessage(R.id.MSG_PROCESS_QUEUED_COMMANDS);
}

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From source file:com.evandroid.musica.MainLyricActivity.java

public Fragment[] getActiveFragments() {
    FragmentManager fragmentManager = this.getFragmentManager();
    Fragment[] fragments = new Fragment[4];
    fragments[0] = fragmentManager.findFragmentByTag(LYRICS_FRAGMENT_TAG);
    fragments[1] = fragmentManager.findFragmentByTag(SEARCH_FRAGMENT_TAG);
    fragments[2] = fragmentManager.findFragmentByTag(SETTINGS_FRAGMENT);
    fragments[3] = fragmentManager.findFragmentByTag(LOCAL_LYRICS_FRAGMENT_TAG);
    return fragments;
}

---

From source file:com.evandroid.musica.MainLyricActivity.java

private LyricsViewFragment init(FragmentManager fragmentManager, boolean startEmpty) {
    LyricsViewFragment lyricsViewFragment = (LyricsViewFragment) fragmentManager
            .findFragmentByTag(LYRICS_FRAGMENT_TAG);
    if (lyricsViewFragment == null || lyricsViewFragment.isDetached())
        lyricsViewFragment = new LyricsViewFragment();
    lyricsViewFragment.startEmpty(startEmpty);
    FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
    if (!lyricsViewFragment.isAdded()) {
        fragmentTransaction.add(R.id.main_fragment_container, lyricsViewFragment, LYRICS_FRAGMENT_TAG);
    }//from  w  ww .  ja va  2s.co m

    Fragment[] activeFragments = getActiveFragments();
    displayedFragment = getDisplayedFragment(activeFragments);

    for (Fragment fragment : activeFragments)
        if (fragment != null) {
            if (fragment != displayedFragment && !fragment.isHidden()) {
                fragmentTransaction.hide(fragment);
                fragment.onHiddenChanged(true);
            } else if (fragment == displayedFragment)
                fragmentTransaction.show(fragment);
        }
    fragmentTransaction.commit();
    return lyricsViewFragment;
}

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From source file:com.hijridatepicker.HijriDatePickerAndroidModule.java

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved./* w  ww .j  a v a2s. c  o  m*/
 * <p>
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 * Show a date picker dialog.
 *
 * @param options a map containing options. Available keys are:
 *                <p>
 *                <ul>
 *                <li>{@code date} (timestamp in milliseconds) the date to show by default</li>
 *                <li>
 *                {@code minDate} (timestamp in milliseconds) the minimum date the user should be allowed
 *                to select
 *                </li>
 *                <li>
 *                {@code maxDate} (timestamp in milliseconds) the maximum date the user should be allowed
 *                to select
 *                </li>
 *                <li>
 *                {@code mode} To set the date picker mode to ' no_arrows/default' ,
 *                currently there's only one mode for HijriDatePicker, so this field works only with mode no_arrows/default
 *                </li>
 *                <li>
 *                {@code weekDayLabels} (array of strings) the day labels that appears on the calendar
 *                </li>
 *                </ul>
 * @param promise This will be invoked with parameters action, year,
 *                month (0-11), day, where action is {@code dateSetAction} or
 *                {@code dismissedAction}, depending on what the user did. If the action is
 *                dismiss, year, month and date are undefined.
 */
@ReactMethod
public void open(@Nullable final ReadableMap options, Promise promise) {
    try {
        Activity activity = getCurrentActivity();
        if (activity == null) {
            promise.reject(ERROR_NO_ACTIVITY,
                    "Tried to open a DatePicker dialog while not attached to an Activity");
            return;
        }
        // We want to support both android.app.Activity and the pre-Honeycomb FragmentActivity
        // (for apps that use it for legacy reasons). This unfortunately leads to some code duplication.
        if (activity instanceof android.support.v4.app.FragmentActivity) {
            android.support.v4.app.FragmentManager fragmentManager = ((android.support.v4.app.FragmentActivity) activity)
                    .getSupportFragmentManager();
            android.support.v4.app.DialogFragment oldFragment = (android.support.v4.app.DialogFragment) fragmentManager
                    .findFragmentByTag(FRAGMENT_TAG);
            if (oldFragment != null) {
                oldFragment.dismiss();
            }
            SupportHijriDatePickerDialogFragment fragment = new SupportHijriDatePickerDialogFragment();
            if (options != null) {
                final Bundle args = createFragmentArguments(options, promise);
                if (args == null)
                    return;
                fragment.setArguments(args);
            }
            final DatePickerDialogListener listener = new DatePickerDialogListener(promise);
            fragment.setOnDismissListener(listener);
            fragment.setOnDateSetListener(listener);
            fragment.setOnExceptionListener(listener);
            fragment.show(fragmentManager, FRAGMENT_TAG);
        } else {
            FragmentManager fragmentManager = activity.getFragmentManager();
            DialogFragment oldFragment = (DialogFragment) fragmentManager.findFragmentByTag(FRAGMENT_TAG);
            if (oldFragment != null) {
                oldFragment.dismiss();
            }
            HijriDatePickerDialogFragment fragment = new HijriDatePickerDialogFragment();
            if (options != null) {
                final Bundle args = createFragmentArguments(options, promise);
                if (args == null)
                    return;
                fragment.setArguments(args);
            }
            final DatePickerDialogListener listener = new DatePickerDialogListener(promise);
            fragment.setOnDismissListener(listener);
            fragment.setOnDateSetListener(listener);
            fragment.setOnExceptionListener(listener);
            fragment.show(fragmentManager, FRAGMENT_TAG);
        }
    } catch (Exception e) {
        promise.reject(ERROR_OPEN,
                "Exception happened while executing open method, details: " + e.getMessage());
    }
}

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From source file:com.afollestad.polar.ui.MainActivity.java

@Override
public void onBackPressed() {
    if (mPager != null) {
        FragmentManager fm = getFragmentManager();
        Fragment current = fm.findFragmentByTag("page:" + mPager.getCurrentItem());
        if (current != null && current instanceof RequestsFragment
                && ((RequestsFragment) current).onBackPressed()) {
            return;
        }/*w ww.  j av a  2s .  c o m*/
    }
    super.onBackPressed();
}

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