package com.kiminonawa.mydiary.backup;
import android.os.Environment;
import com.nononsenseapps.filepicker.AbstractFilePickerFragment;
import com.nononsenseapps.filepicker.FilePickerActivity;
import java.io.File;
/**
* Created by daxia on 2017/2/17.
*/
public class DirectoryPickerActivity extends FilePickerActivity {
/**
* Need access to the fragment
*/
private DirectoryPickerFragment currentFragment;
/**
* Return a copy of the new fragment and set the variable above.
*/
@Override
protected AbstractFilePickerFragment<File> getFragment(
final String startPath, final int mode, final boolean allowMultiple,
final boolean allowDirCreate, final boolean allowExistingFile,
final boolean singleClick) {
// startPath is allowed to be null.
// In that case, default folder should be SD-card and not "/"
String path = (startPath != null ? startPath
: Environment.getExternalStorageDirectory().getPath());
currentFragment = new DirectoryPickerFragment();
currentFragment.setArgs(path, mode, allowMultiple, allowDirCreate,
allowExistingFile, singleClick);
return currentFragment;
}
/**
* Override the back-button.
*/
@Override
public void onBackPressed() {
// If at top most level, normal behaviour
if (currentFragment.isBackTop()) {
super.onBackPressed();
} else {
// Else go up
currentFragment.goUp();
}
}
}