How to use

getSupportFragmentManager

method

in

com.nguyenhoanglam.sample.MainActivity

  @Override
  public void onBackPressed() {
    FragmentManager fm = getSupportFragmentManager();
    Fragment fragment = fm.findFragmentById(R.id.fragment_container);
    if (fragment == null) {
      finish();
    } else {
      fm.beginTransaction().remove(fragment).commitAllowingStateLoss();
    }
  }
}

private void launchFragment() {
  boolean folderMode = folderModeSwitch.isChecked();
  boolean multipleMode = multipleModeSwitch.isChecked();
  boolean cameraOnly = cameraOnlySwitch.isChecked();
  Config config = new Config();
  config.setCameraOnly(cameraOnly);
  config.setMultipleMode(multipleMode);
  config.setFolderMode(folderMode);
  config.setShowCamera(true);
  config.setMaxSize(Config.MAX_SIZE);
  config.setDoneTitle(getString(com.nguyenhoanglam.imagepicker.R.string.imagepicker_action_done));
  config.setFolderTitle(getString(com.nguyenhoanglam.imagepicker.R.string.imagepicker_title_folder));
  config.setImageTitle(getString(com.nguyenhoanglam.imagepicker.R.string.imagepicker_title_image));
  config.setSavePath(SavePath.DEFAULT);
  config.setSelectedImages(new ArrayList<Image>());
  getSupportFragmentManager()
      .beginTransaction()
      .replace(R.id.fragment_container, MainFragment.newInstance(config))
      .commitAllowingStateLoss();
}