Example usage for android.app Fragment onHiddenChanged

Introduction

In this page you can find the example usage for android.app Fragment onHiddenChanged.

Prototype

public void onHiddenChanged(boolean hidden) 

Source Link

Document

Called when the hidden state (as returned by #isHidden() of the fragment has changed.

Usage

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);
    }/*  w ww .  j  a  va2s.  com*/

    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.geecko.QuickLyric.MainActivity.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();
    fragmentTransaction.setCustomAnimations(R.animator.slide_in_end, R.animator.slide_out_start,
            R.animator.slide_in_start, R.animator.slide_out_end);
    if (!lyricsViewFragment.isAdded()) {
        fragmentTransaction.add(id.main_fragment_container, lyricsViewFragment, LYRICS_FRAGMENT_TAG);
    }//from w  ww . j  av a  2 s .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:android.app.FragmentManager.java

public void showFragment(Fragment fragment, int transition, int transitionStyle) {
    if (DEBUG)/* ww  w  . j  av  a 2s.c  o  m*/
        Log.v(TAG, "show: " + fragment);
    if (fragment.mHidden) {
        fragment.mHidden = false;
        if (fragment.mView != null) {
            Animator anim = loadAnimator(fragment, transition, true, transitionStyle);
            if (anim != null) {
                anim.setTarget(fragment.mView);
                anim.start();
            }
            fragment.mView.setVisibility(View.VISIBLE);
        }
        if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) {
            mNeedMenuInvalidate = true;
        }
        fragment.onHiddenChanged(false);
    }
}

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From source file:android.app.FragmentManager.java

public void hideFragment(Fragment fragment, int transition, int transitionStyle) {
    if (DEBUG)//from  ww w  . j  a  va 2 s. c  o  m
        Log.v(TAG, "hide: " + fragment);
    if (!fragment.mHidden) {
        fragment.mHidden = true;
        if (fragment.mView != null) {
            Animator anim = loadAnimator(fragment, transition, true, transitionStyle);
            if (anim != null) {
                anim.setTarget(fragment.mView);
                // Delay the actual hide operation until the animation finishes, otherwise
                // the fragment will just immediately disappear
                final Fragment finalFragment = fragment;
                anim.addListener(new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        if (finalFragment.mView != null) {
                            finalFragment.mView.setVisibility(View.GONE);
                        }
                    }
                });
                anim.start();
            } else {
                fragment.mView.setVisibility(View.GONE);
            }
        }
        if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) {
            mNeedMenuInvalidate = true;
        }
        fragment.onHiddenChanged(true);
    }
}

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From source file:android.app.FragmentManager.java

public void hideFragment(Fragment fragment, int transition, int transitionStyle) {
    if (DEBUG)/*from   w ww .j a v  a 2s .  c  o m*/
        Log.v(TAG, "hide: " + fragment);
    if (!fragment.mHidden) {
        fragment.mHidden = true;
        if (fragment.mView != null) {
            Animator anim = loadAnimator(fragment, transition, false, transitionStyle);
            if (anim != null) {
                anim.setTarget(fragment.mView);
                // Delay the actual hide operation until the animation finishes, otherwise
                // the fragment will just immediately disappear
                final Fragment finalFragment = fragment;
                anim.addListener(new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        if (finalFragment.mView != null) {
                            finalFragment.mView.setVisibility(View.GONE);
                        }
                    }
                });
                anim.start();
            } else {
                fragment.mView.setVisibility(View.GONE);
            }
        }
        if (fragment.mAdded && fragment.mHasMenu && fragment.mMenuVisible) {
            mNeedMenuInvalidate = true;
        }
        fragment.onHiddenChanged(true);
    }
}

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