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package com.mapswithme.maps.settings;
import android.app.Activity;
import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import com.mapswithme.maps.R;
import com.mapswithme.maps.base.OnBackPressListener;
import com.mapswithme.util.Constants;
import com.mapswithme.util.Utils;
import java.util.List;
import java.util.Locale;
public class StoragePathFragment extends BaseSettingsFragment
implements StoragePathManager.MoveFilesListener,
OnBackPressListener
{
private TextView mHeader;
private ListView mList;
private StoragePathAdapter mAdapter;
private final StoragePathManager mPathManager = new StoragePathManager();
@Override
protected int getLayoutRes()
{
return R.layout.fragment_prefs_storage;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View root = super.onCreateView(inflater, container, savedInstanceState);
mHeader = (TextView) root.findViewById(R.id.header);
mList = (ListView) root.findViewById(R.id.list);
mList.setOnItemClickListener(new AdapterView.OnItemClickListener()
{
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id)
{
mAdapter.onItemClick(position);
}
});
return root;
}
@Override
public void onResume()
{
super.onResume();
mPathManager.startExternalStorageWatching(getActivity(), new StoragePathManager.OnStorageListChangedListener()
{
@Override
public void onStorageListChanged(List<StorageItem> storageItems, int currentStorageIndex)
{
updateList();
}
}, this);
if (mAdapter == null)
mAdapter = new StoragePathAdapter(mPathManager, getActivity());
updateList();
mList.setAdapter(mAdapter);
}
@Override
public void onPause()
{
super.onPause();
mPathManager.stopExternalStorageWatching();
}
private void updateList()
{
long dirSize = StorageUtils.getWritableDirSize();
mHeader.setText(getString(R.string.maps) + ": " + getSizeString(dirSize));
if (mAdapter != null)
mAdapter.update(mPathManager.getStorageItems(), mPathManager.getCurrentStorageIndex(), dirSize);
}
@Override
public void moveFilesFinished(String newPath)
{
updateList();
}
@Override
public void moveFilesFailed(int errorCode)
{
if (!isAdded())
return;
final String message = "Failed to move maps with internal error: " + errorCode;
final Activity activity = getActivity();
if (activity.isFinishing())
return;
new AlertDialog.Builder(activity)
.setTitle(message)
.setPositiveButton(R.string.report_a_bug,
(dialog, which) -> Utils.sendBugReport(activity, message)).show();
}
static String getSizeString(long size)
{
final String units[] = { "Kb", "Mb", "Gb" };
long current = Constants.KB;
int i = 0;
for (; i < units.length; ++i)
{
final long bound = Constants.KB * current;
if (size < bound)
break;
current = bound;
}
// left 1 digit after the comma and add postfix string
return String.format(Locale.US, "%.1f %s", (double) size / current, units[i]);
}
@Override
public boolean onBackPressed()
{
return false;
}
}
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