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:android.support.asy.image.ImageCache.java

/**
 * Locate an existing instance of this Fragment or if not found, create and
 * add it using FragmentManager./*from   ww w.  j ava2  s  .  co m*/
 * 
 * @param fm
 *            The FragmentManager manager to use.
 * @return The existing instance of the Fragment or the new instance if just
 *         created.
 */
public static RetainFragment findOrCreateRetainFragment(FragmentManager fm) {
    // Check to see if we have retained the worker fragment.
    RetainFragment mRetainFragment = (RetainFragment) fm.findFragmentByTag(TAG);

    // If not retained (or first time running), we need to create and add
    // it.
    if (mRetainFragment == null) {
        mRetainFragment = new RetainFragment();
        fm.beginTransaction().add(mRetainFragment, TAG).commitAllowingStateLoss();
    }

    return mRetainFragment;
}

From source file:cmu.cconfs.instantMessage.util.ImageCache.java

/**
 * Locate an existing instance of this Fragment or if not found, create and
 * add it using FragmentManager./*ww  w. ja  v  a 2s.c o m*/
 * 
 * @param fm
 *            The FragmentManager manager to use.
 * @return The existing instance of the Fragment or the new instance if just
 *         created.
 */
private static RetainFragment findOrCreateRetainFragment(FragmentManager fm) {
    // BEGIN_INCLUDE(find_create_retain_fragment)
    // Check to see if we have retained the worker fragment.
    RetainFragment mRetainFragment = (RetainFragment) fm.findFragmentByTag(TAG);

    // If not retained (or first time running), we need to create and add
    // it.
    if (mRetainFragment == null) {
        mRetainFragment = new RetainFragment();
        fm.beginTransaction().add(mRetainFragment, TAG).commitAllowingStateLoss();
    }

    return mRetainFragment;
    // END_INCLUDE(find_create_retain_fragment)
}

From source file:com.example.android.networkconnect.NetworkFragment.java

/**
 * Static initializer for NetworkFragment that sets the URL of the host it will be downloading
 * from.//  www  .  jav  a2  s  . c o  m
 */
public static NetworkFragment getInstance(FragmentManager fragmentManager, String url) {
    // Recover NetworkFragment in case we are re-creating the Activity due to a config change.
    // This is necessary because NetworkFragment might have a task that began running before
    // the config change and has not finished yet.
    // The NetworkFragment is recoverable via this method because it calls
    // setRetainInstance(true) upon creation.
    NetworkFragment networkFragment = (NetworkFragment) fragmentManager.findFragmentByTag(NetworkFragment.TAG);
    if (networkFragment == null) {
        networkFragment = new NetworkFragment();
        Bundle args = new Bundle();
        args.putString(URL_KEY, url);
        networkFragment.setArguments(args);
        fragmentManager.beginTransaction().add(networkFragment, TAG).commit();
    }
    return networkFragment;
}

From source file:com.example.reminder.alarm.AlarmUtils.java

public static void showTimeEditDialog(FragmentManager manager, final Alarm alarm,
        TimePickerDialog.OnTimeSetListener listener, boolean is24HourMode) {

    int hour, minutes;
    if (alarm == null) {
        hour = 0;/*from   ww  w .java  2  s .  co  m*/
        minutes = 0;
    } else {
        hour = alarm.hour;
        minutes = alarm.minutes;
    }

    Log.d("AlarmUtils", "" + hour + ":" + minutes);

    TimePickerFragment df = new TimePickerFragment(hour, minutes, listener);

    // Make sure the dialog isn't already added.
    manager.executePendingTransactions();
    final FragmentTransaction ft = manager.beginTransaction();
    final Fragment prev = manager.findFragmentByTag(FRAG_TAG_TIME_PICKER);
    if (prev != null) {
        ft.remove(prev);
    }
    ft.commit();

    df.show(manager, "timePicker");
}

From source file:com.android.simpleimageloader.image.ImageCache.java

/**
 * Locate an existing instance of this Fragment or if not found, create and add it using FragmentManager.
 * /*from w  w  w.ja va  2  s .  co m*/
 * @param fm The FragmentManager manager to use.
 * @return The existing instance of the Fragment or the new instance if just created.
 */
private static RetainFragment findOrCreateRetainFragment(FragmentManager fm) {
    // BEGIN_INCLUDE(find_create_retain_fragment)
    // Check to see if we have retained the worker fragment.
    RetainFragment mRetainFragment = (RetainFragment) fm.findFragmentByTag(TAG);

    // If not retained (or first time running), we need to create and add it.
    if (mRetainFragment == null) {
        mRetainFragment = new RetainFragment();
        fm.beginTransaction().add(mRetainFragment, TAG).commitAllowingStateLoss();
    }

    return mRetainFragment;
    // END_INCLUDE(find_create_retain_fragment)
}

From source file:android.bitmap.util.ImageCache.java

/**
 * Locate an existing instance of this Fragment or if not found, create and
 * add it using FragmentManager./*from   w  w w  .j  a  v a2s  .  c  o  m*/
 *
 * @param fm The FragmentManager manager to use.
 * @return The existing instance of the Fragment or the new instance if just
 *         created.
 */
private static RetainFragment findOrCreateRetainFragment(FragmentManager fm) {
    // Check to see if we have retained the worker fragment.
    RetainFragment mRetainFragment = (RetainFragment) fm.findFragmentByTag(TAG);

    // If not retained (or first time running), we need to create and add it.
    if (mRetainFragment == null) {
        mRetainFragment = new RetainFragment();
        fm.beginTransaction().add(mRetainFragment, TAG).commitAllowingStateLoss();
    }

    return mRetainFragment;
}

From source file:com.common.app.image.ImageCache.java

/**
 * Locate an existing instance of this Fragment or if not found, create and
 * add it using FragmentManager.//from   w  ww  .  j  a va 2  s.co m
 *
 * @param fm The FragmentManager manager to use.
 * @return The existing instance of the Fragment or the new instance if just
 *         created.
 */
private static RetainFragment findOrCreateRetainFragment(FragmentManager fm) {

    // Check to see if we have retained the worker fragment.
    RetainFragment mRetainFragment = (RetainFragment) fm.findFragmentByTag(TAG);

    // If not retained (or first time running), we need to create and add it.
    if (mRetainFragment == null) {
        mRetainFragment = new RetainFragment();
        fm.beginTransaction().add(mRetainFragment, TAG).commitAllowingStateLoss();
    }

    return mRetainFragment;

}

From source file:cn.com.wo.bitmap.ImageCache.java

/**
 * Locate an existing instance of this Fragment or if not found, create and
 * add it using FragmentManager.//from   www  . ja  v a2 s  .  c  o m
 *
 * @param fm The FragmentManager manager to use.
 * @return The existing instance of the Fragment or the new instance if just
 *         created.
 */
private static RetainFragment findOrCreateRetainFragment(FragmentManager fm) {
    // Check to see if we have retained the worker fragment.
    RetainFragment mRetainFragment = (RetainFragment) fm.findFragmentByTag(ImageFetcher.TAG);

    // If not retained (or first time running), we need to create and add it.
    if (mRetainFragment == null) {
        mRetainFragment = new RetainFragment();
        fm.beginTransaction().add(mRetainFragment, ImageFetcher.TAG).commitAllowingStateLoss();
    }

    return mRetainFragment;
}

From source file:com.example.mohmurtu.registration.imagesUtil.ImageCache.java

/**
 * Locate an existing instance of this Fragment or if not found, create and
 * add it using FragmentManager.//from w  w w. jav  a 2  s  . c o  m
 *
 * @param fm The FragmentManager manager to use.
 * @return The existing instance of the Fragment or the new instance if just
 *         created.
 */
private static RetainFragment findOrCreateRetainFragment(FragmentManager fm) {
    //BEGIN_INCLUDE(find_create_retain_fragment)
    // Check to see if we have retained the worker pp__fragment_camera_cwac.
    RetainFragment mRetainFragment = (RetainFragment) fm.findFragmentByTag(TAG);

    // If not retained (or first time running), we need to create and add it.
    if (mRetainFragment == null) {
        mRetainFragment = new RetainFragment();
        fm.beginTransaction().add(mRetainFragment, TAG).commitAllowingStateLoss();
    }

    return mRetainFragment;
    //END_INCLUDE(find_create_retain_fragment)
}

From source file:angel.zhuoxiu.picker.utils.ImageCache.java

/**
 * Locate an existing instance of this Fragment or if not found, create and
 * add it using FragmentManager.//from w ww .  j  a  v  a 2s  .co m
 *
 * @param fm The FragmentManager manager to use.
 * @return The existing instance of the Fragment or the new instance if just
 *         created.
 */
private static RetainFragment findOrCreateRetainFragment(FragmentManager fm) {
    //BEGIN_INCLUDE(find_create_retain_fragment)
    // Check to see if we have retained the worker fragment.
    RetainFragment mRetainFragment = (RetainFragment) fm.findFragmentByTag(TAG);

    // If not retained (or first time running), we need to create and add it.
    if (mRetainFragment == null) {
        mRetainFragment = new RetainFragment();
        fm.beginTransaction().add(mRetainFragment, TAG).commitAllowingStateLoss();
    }

    return mRetainFragment;
    //END_INCLUDE(find_create_retain_fragment)
}