Example usage for android.app FragmentManager getFragment

Introduction

In this page you can find the example usage for android.app FragmentManager getFragment.

Prototype

public abstract Fragment getFragment(Bundle bundle, String key);

Source Link

Document

Retrieve the current Fragment instance for a reference previously placed with #putFragment(Bundle,String,Fragment) .

Usage

From source file:com.ape.filemanager.FileExplorerTabActivity.java

private void restoreOrCreateFragment(Bundle savedInstanceState) {
    Fragment tmpFragment = null;// w ww  .j  a  v a  2s. co  m
    Fragment categoryFragment = null;
    Fragment sdCardFragment = null;
    Fragment remoteFragment = null;
    FragmentManager fm = getFragmentManager();

    if (savedInstanceState != null) {
        tmpFragment = fm.getFragment(savedInstanceState, Util.FRAGMENT_CATEGORY);
        if (tmpFragment != null)
            categoryFragment = tmpFragment;

        tmpFragment = fm.getFragment(savedInstanceState, Util.FRAGMENT_SDCARD);
        if (tmpFragment != null)
            sdCardFragment = tmpFragment;

        tmpFragment = fm.getFragment(savedInstanceState, Util.FRAGMENT_REMOTE);
        if (tmpFragment != null)
            remoteFragment = tmpFragment;
    }

    if (categoryFragment == null) {
        categoryFragment = new FileCategoryActivityMyOS();
    }

    if (sdCardFragment == null) {
        sdCardFragment = new FileViewActivity();
    }

    if (remoteFragment == null) {
        remoteFragment = new CloudFileActivity();
    }

    mFragmentAdapter.addFragment(categoryFragment, mTabTitles[Util.CATEGORY_TAB_INDEX],
            mTabIcons[Util.CATEGORY_TAB_INDEX]);
    mFragmentAdapter.addFragment(sdCardFragment, mTabTitles[Util.SDCARD_TAB_INDEX],
            mTabIcons[Util.SDCARD_TAB_INDEX]);
    mFragmentAdapter.addFragment(remoteFragment, mTabTitles[Util.REMOTE_TAB_INDEX],
            mTabIcons[Util.REMOTE_TAB_INDEX]);
}

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From source file:us.cboyd.android.dicom.DcmBrowser.java

/** Called when the activity is first created. */
@Override/* ww  w  . j  a  v a2 s .co m*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.dcm_browser);

    FragmentManager fragManager = getFragmentManager();
    if (savedInstanceState != null) {
        mListFragment = (DcmListFragment) fragManager.getFragment(savedInstanceState, DcmVar.FRAGLIST);
        mInfoFragment = (DcmInfoFragment) fragManager.getFragment(savedInstanceState, DcmVar.FRAGINFO);

        // Remove existing fragments from associated views.
        fragManager.popBackStackImmediate(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
        fragManager.beginTransaction().remove(mListFragment).commit();
        fragManager.beginTransaction().remove(mInfoFragment).commit();
        fragManager.executePendingTransactions();
    }

    // Restore the retained fragments, if this is a configuration change.
    if (mListFragment == null) {
        mListFragment = new DcmListFragment();
    }

    if (mInfoFragment == null) {
        mInfoFragment = new DcmInfoFragment();
    }

    // Specify that the Home/Up button should not be enabled,
    // since there is no hierarchical parent yet.
    ActionBar actionBar = getActionBar();
    // enable ActionBar app icon to behave as action to toggle nav drawer
    actionBar.setDisplayHomeAsUpEnabled(false);
    actionBar.setHomeButtonEnabled(false);

    // Check whether the activity is using the layout version with
    // the fragment_container FrameLayout. If so, we must add the first fragment
    if (findViewById(R.id.fragment_container) != null) {
        Log.i("cpb", "mListFrag: One-pane");
        mFragmented = true;

        // Add the fragment to the 'fragment_container' FrameLayout
        fragManager.beginTransaction().add(R.id.fragment_container, mListFragment).commit();

        generateDrawer();
    } else {
        Log.i("cpb", "mListFrag: Two-pane");
        mFragmented = false;

        // Add the fragments to the respective FrameLayouts
        fragManager.beginTransaction().add(R.id.fragment_left, mListFragment).commit();
        fragManager.beginTransaction().add(R.id.fragment_right, mInfoFragment).commit();
    }
}

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