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package de.danoeh.antennapod.fragment.preferences;
import android.Manifest;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import androidx.appcompat.app.AlertDialog;
import androidx.core.app.ActivityCompat;
import androidx.preference.PreferenceFragmentCompat;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.DirectoryChooserActivity;
import de.danoeh.antennapod.activity.PreferenceActivity;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.dialog.ChooseDataFolderDialog;
import java.io.File;
public class StoragePreferencesFragment extends PreferenceFragmentCompat {
private static final String TAG = "StoragePrefFragment";
private static final String PREF_CHOOSE_DATA_DIR = "prefChooseDataDir";
private static final String PREF_IMPORT_EXPORT = "prefImportExport";
private static final String[] EXTERNAL_STORAGE_PERMISSIONS = {
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE };
private static final int PERMISSION_REQUEST_EXTERNAL_STORAGE = 41;
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
addPreferencesFromResource(R.xml.preferences_storage);
setupStorageScreen();
}
@Override
public void onStart() {
super.onStart();
((PreferenceActivity) getActivity()).getSupportActionBar().setTitle(R.string.storage_pref);
}
@Override
public void onResume() {
super.onResume();
setDataFolderText();
}
private void setupStorageScreen() {
final Activity activity = getActivity();
findPreference(PREF_CHOOSE_DATA_DIR).setOnPreferenceClickListener(
preference -> {
if (Build.VERSION_CODES.KITKAT <= Build.VERSION.SDK_INT
&& Build.VERSION.SDK_INT <= Build.VERSION_CODES.LOLLIPOP_MR1) {
showChooseDataFolderDialog();
} else {
int readPermission = ActivityCompat.checkSelfPermission(
activity, Manifest.permission.READ_EXTERNAL_STORAGE);
int writePermission = ActivityCompat.checkSelfPermission(
activity, Manifest.permission.WRITE_EXTERNAL_STORAGE);
if (readPermission == PackageManager.PERMISSION_GRANTED
&& writePermission == PackageManager.PERMISSION_GRANTED) {
openDirectoryChooser();
} else {
requestPermission();
}
}
return true;
}
);
findPreference(PREF_CHOOSE_DATA_DIR).setOnPreferenceClickListener(
preference -> {
if (Build.VERSION.SDK_INT >= 19) {
showChooseDataFolderDialog();
} else {
Intent intent = new Intent(activity, DirectoryChooserActivity.class);
activity.startActivityForResult(intent,
DirectoryChooserActivity.RESULT_CODE_DIR_SELECTED);
}
return true;
}
);
findPreference(UserPreferences.PREF_IMAGE_CACHE_SIZE).setOnPreferenceChangeListener(
(preference, o) -> {
if (o instanceof String) {
int newValue = Integer.parseInt((String) o) * 1024 * 1024;
if (newValue != UserPreferences.getImageCacheSize()) {
AlertDialog.Builder dialog = new AlertDialog.Builder(getActivity());
dialog.setTitle(android.R.string.dialog_alert_title);
dialog.setMessage(R.string.pref_restart_required);
dialog.setPositiveButton(android.R.string.ok, null);
dialog.show();
}
return true;
}
return false;
}
);
findPreference(PREF_IMPORT_EXPORT).setOnPreferenceClickListener(
preference -> {
((PreferenceActivity) getActivity()).openScreen(R.xml.preferences_import_export);
return true;
}
);
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK && requestCode == DirectoryChooserActivity.RESULT_CODE_DIR_SELECTED) {
String dir = data.getStringExtra(DirectoryChooserActivity.RESULT_SELECTED_DIR);
File path;
if (dir != null) {
path = new File(dir);
} else {
path = getActivity().getExternalFilesDir(null);
}
String message = null;
final Context context = getActivity().getApplicationContext();
if (!path.exists()) {
message = String.format(context.getString(R.string.folder_does_not_exist_error), dir);
} else if (!path.canRead()) {
message = String.format(context.getString(R.string.folder_not_readable_error), dir);
} else if (!path.canWrite()) {
message = String.format(context.getString(R.string.folder_not_writable_error), dir);
}
if (message == null) {
Log.d(TAG, "Setting data folder: " + dir);
UserPreferences.setDataFolder(dir);
setDataFolderText();
} else {
AlertDialog.Builder ab = new AlertDialog.Builder(getActivity());
ab.setMessage(message);
ab.setPositiveButton(android.R.string.ok, null);
ab.show();
}
}
}
private void setDataFolderText() {
File f = UserPreferences.getDataFolder(null);
if (f != null) {
findPreference(PREF_CHOOSE_DATA_DIR).setSummary(f.getAbsolutePath());
}
}
private void requestPermission() {
ActivityCompat.requestPermissions(getActivity(), EXTERNAL_STORAGE_PERMISSIONS,
PERMISSION_REQUEST_EXTERNAL_STORAGE);
}
private void openDirectoryChooser() {
Activity activity = getActivity();
Intent intent = new Intent(activity, DirectoryChooserActivity.class);
activity.startActivityForResult(intent, DirectoryChooserActivity.RESULT_CODE_DIR_SELECTED);
}
private void showChooseDataFolderDialog() {
ChooseDataFolderDialog.showDialog(
getActivity(), new ChooseDataFolderDialog.RunnableWithString() {
@Override
public void run(final String folder) {
UserPreferences.setDataFolder(folder);
setDataFolderText();
}
});
}
}
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