Examples with FragmentManager android.support.v4.app.FragmentManager used on opensource projects

Example 56 with FragmentManager

use of android.support.v4.app.FragmentManager in project Fragmentation by YoKeyword.

the class FragmentationDelegate method getPreFragment.

/**
     * 获取目标Fragment的前一个Fragment
     *
     * @param fragment 目标Fragment
     */
SupportFragment getPreFragment(Fragment fragment) {
    FragmentManager fragmentManager = fragment.getFragmentManager();
    fragmentManager = checkFragmentManager(fragmentManager, null);
    if (fragmentManager == null)
        return null;
    List<Fragment> fragmentList = fragmentManager.getFragments();
    if (fragmentList == null)
        return null;
    int index = fragmentList.indexOf(fragment);
    for (int i = index - 1; i >= 0; i--) {
        Fragment preFragment = fragmentList.get(i);
        if (preFragment instanceof SupportFragment) {
            return (SupportFragment) preFragment;
        }
    }
    return null;
}

Example 57 with FragmentManager

use of android.support.v4.app.FragmentManager in project Fragmentation by YoKeyword.

the class FragmentationDelegate method loadMultipleRootTransaction.

/**
     * 加载多个根Fragment
     */
void loadMultipleRootTransaction(FragmentManager fragmentManager, int containerId, int showPosition, SupportFragment... tos) {
    fragmentManager = checkFragmentManager(fragmentManager, null);
    if (fragmentManager == null)
        return;
    FragmentTransaction ft = fragmentManager.beginTransaction();
    for (int i = 0; i < tos.length; i++) {
        SupportFragment to = tos[i];
        bindContainerId(containerId, tos[i]);
        String toName = to.getClass().getName();
        ft.add(containerId, to, toName);
        if (i != showPosition) {
            ft.hide(to);
        }
    }
    supportCommit(fragmentManager, ft);
}

Example 58 with FragmentManager

use of android.support.v4.app.FragmentManager in project Fragmentation by YoKeyword.

the class FragmentationDelegate method showHideFragment.

/**
     * show一个Fragment,hide另一个／多个Fragment ; 主要用于类似微信主页那种 切换tab的情况
     *
     * @param showFragment 需要show的Fragment
     * @param hideFragment 需要hide的Fragment
     */
void showHideFragment(FragmentManager fragmentManager, SupportFragment showFragment, SupportFragment hideFragment) {
    fragmentManager = checkFragmentManager(fragmentManager, null);
    if (fragmentManager == null)
        return;
    if (showFragment == hideFragment)
        return;
    FragmentTransaction ft = fragmentManager.beginTransaction().show(showFragment);
    if (hideFragment == null) {
        List<Fragment> fragmentList = fragmentManager.getFragments();
        if (fragmentList != null) {
            for (Fragment fragment : fragmentList) {
                if (fragment != null && fragment != showFragment) {
                    ft.hide(fragment);
                }
            }
        }
    } else {
        ft.hide(hideFragment);
    }
    supportCommit(fragmentManager, ft);
}

Example 59 with FragmentManager

use of android.support.v4.app.FragmentManager in project Fragmentation by YoKeyword.

the class SupportFragment method dispatchSupportVisible.

private void dispatchSupportVisible(boolean visible) {
    mIsSupportVisible = visible;
    if (!mNeedDispatch) {
        mNeedDispatch = true;
    } else {
        FragmentManager fragmentManager = getChildFragmentManager();
        if (fragmentManager != null) {
            List<Fragment> childFragments = fragmentManager.getFragments();
            if (childFragments != null) {
                for (Fragment child : childFragments) {
                    if (child instanceof SupportFragment && !child.isHidden() && child.getUserVisibleHint()) {
                        ((SupportFragment) child).dispatchSupportVisible(visible);
                    }
                }
            }
        }
    }
    if (visible) {
        if (mIsFirstVisible) {
            mIsFirstVisible = false;
            onLazyInitView(mSaveInstanceState);
            dispatchFragmentLifecycle(LifecycleHelper.LIFECYLCE_ONLAZYINITVIEW, null, false);
        }
        onSupportVisible();
        if (_mActivity != null) {
            _mActivity.setFragmentClickable(true);
        }
        dispatchFragmentLifecycle(LifecycleHelper.LIFECYLCE_ONSUPPORTVISIBLE, null, true);
    } else {
        onSupportInvisible();
        dispatchFragmentLifecycle(LifecycleHelper.LIFECYLCE_ONSUPPORTINVISIBLE, null, false);
    }
}

Example 60 with FragmentManager

use of android.support.v4.app.FragmentManager in project DesignLibrary by StylingAndroid.

the class ArticleViewPagerAdapter method destroyItem.

@Override
public void destroyItem(ViewGroup container, int position, Object object) {
    FragmentManager manager = ((Fragment) object).getFragmentManager();
    FragmentTransaction trans = manager.beginTransaction();
    trans.remove((Fragment) object);
    trans.commit();
    super.destroyItem(container, position, object);
}