1 line
6.7 KiB
Java
1 line
6.7 KiB
Java
package code.name.monkey.retromusic.dialogs;
|
|
|
|
import android.Manifest;
|
|
import android.app.Activity;
|
|
import android.app.Dialog;
|
|
import android.content.Context;
|
|
import android.content.pm.PackageManager;
|
|
import android.media.MediaScannerConnection;
|
|
import android.os.Build;
|
|
import android.os.Bundle;
|
|
import android.os.Environment;
|
|
import android.support.annotation.NonNull;
|
|
import android.support.annotation.Nullable;
|
|
import android.support.v4.app.ActivityCompat;
|
|
import android.support.v4.app.DialogFragment;
|
|
import android.view.View;
|
|
import android.widget.Toast;
|
|
|
|
import com.afollestad.materialdialogs.MaterialDialog;
|
|
|
|
import java.io.File;
|
|
import java.lang.ref.WeakReference;
|
|
import java.util.ArrayList;
|
|
import java.util.Collections;
|
|
import java.util.Comparator;
|
|
import java.util.List;
|
|
|
|
import code.name.monkey.retromusic.R;
|
|
import code.name.monkey.retromusic.misc.UpdateToastMediaScannerCompletionListener;
|
|
import code.name.monkey.retromusic.ui.fragments.mainactivity.folders.FoldersFragment;
|
|
import code.name.monkey.retromusic.util.PreferenceUtil;
|
|
|
|
/**
|
|
* @author Aidan Follestad (afollestad), modified by Karim Abou Zeid
|
|
*/
|
|
public class ScanMediaFolderChooserDialog extends DialogFragment implements MaterialDialog.ListCallback {
|
|
|
|
String initialPath = PreferenceUtil.getInstance(getContext()).getStartDirectory().getAbsolutePath();
|
|
private File parentFolder;
|
|
private File[] parentContents;
|
|
private boolean canGoUp = false;
|
|
|
|
public static ScanMediaFolderChooserDialog create() {
|
|
return new ScanMediaFolderChooserDialog();
|
|
}
|
|
|
|
private static void scanPaths(@NonNull WeakReference<Activity> activityWeakReference, @NonNull Context applicationContext, @Nullable String[] toBeScanned) {
|
|
Activity activity = activityWeakReference.get();
|
|
if (toBeScanned == null || toBeScanned.length < 1) {
|
|
Toast.makeText(applicationContext, R.string.nothing_to_scan, Toast.LENGTH_SHORT).show();
|
|
} else {
|
|
MediaScannerConnection.scanFile(applicationContext, toBeScanned, null, activity != null ? new UpdateToastMediaScannerCompletionListener(activity, toBeScanned) : null);
|
|
}
|
|
}
|
|
|
|
private String[] getContentsArray() {
|
|
if (parentContents == null) {
|
|
if (canGoUp) {
|
|
return new String[]{".."};
|
|
}
|
|
return new String[]{};
|
|
}
|
|
String[] results = new String[parentContents.length + (canGoUp ? 1 : 0)];
|
|
if (canGoUp) {
|
|
results[0] = "..";
|
|
}
|
|
for (int i = 0; i < parentContents.length; i++) {
|
|
results[canGoUp ? i + 1 : i] = parentContents[i].getName();
|
|
}
|
|
return results;
|
|
}
|
|
|
|
private File[] listFiles() {
|
|
File[] contents = parentFolder.listFiles();
|
|
List<File> results = new ArrayList<>();
|
|
if (contents != null) {
|
|
for (File fi : contents) {
|
|
if (fi.isDirectory()) {
|
|
results.add(fi);
|
|
}
|
|
}
|
|
Collections.sort(results, new FolderSorter());
|
|
return results.toArray(new File[results.size()]);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@NonNull
|
|
@Override
|
|
public Dialog onCreateDialog(Bundle savedInstanceState) {
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
|
|
&& ActivityCompat.checkSelfPermission(
|
|
getActivity(), Manifest.permission.READ_EXTERNAL_STORAGE)
|
|
!= PackageManager.PERMISSION_GRANTED) {
|
|
return new MaterialDialog.Builder(getActivity())
|
|
.title(R.string.md_error_label)
|
|
.content(R.string.md_storage_perm_error)
|
|
.positiveText(android.R.string.ok)
|
|
.build();
|
|
}
|
|
if (savedInstanceState == null) {
|
|
savedInstanceState = new Bundle();
|
|
}
|
|
if (!savedInstanceState.containsKey("current_path")) {
|
|
savedInstanceState.putString("current_path", initialPath);
|
|
}
|
|
parentFolder = new File(savedInstanceState.getString("current_path", File.pathSeparator));
|
|
checkIfCanGoUp();
|
|
parentContents = listFiles();
|
|
MaterialDialog.Builder builder =
|
|
new MaterialDialog.Builder(getActivity())
|
|
.title(parentFolder.getAbsolutePath())
|
|
.items((CharSequence[]) getContentsArray())
|
|
.itemsCallback(this)
|
|
.autoDismiss(false)
|
|
.onPositive((dialog, which) -> {
|
|
final Context applicationContext = getActivity().getApplicationContext();
|
|
final WeakReference<Activity> activityWeakReference = new WeakReference<>(getActivity());
|
|
dismiss();
|
|
new FoldersFragment.ListPathsAsyncTask(getActivity(), paths ->
|
|
scanPaths(activityWeakReference, applicationContext, paths)).execute(new FoldersFragment.ListPathsAsyncTask.LoadingInfo(parentFolder, FoldersFragment.AUDIO_FILE_FILTER));
|
|
})
|
|
.onNegative((materialDialog, dialogAction) -> dismiss())
|
|
.positiveText(R.string.action_scan_directory)
|
|
.negativeText(android.R.string.cancel);
|
|
return builder.build();
|
|
}
|
|
|
|
@Override
|
|
public void onSelection(MaterialDialog materialDialog, View view, int i, CharSequence s) {
|
|
if (canGoUp && i == 0) {
|
|
parentFolder = parentFolder.getParentFile();
|
|
if (parentFolder.getAbsolutePath().equals("/storage/emulated")) {
|
|
parentFolder = parentFolder.getParentFile();
|
|
}
|
|
checkIfCanGoUp();
|
|
} else {
|
|
parentFolder = parentContents[canGoUp ? i - 1 : i];
|
|
canGoUp = true;
|
|
if (parentFolder.getAbsolutePath().equals("/storage/emulated")) {
|
|
parentFolder = Environment.getExternalStorageDirectory();
|
|
}
|
|
}
|
|
reload();
|
|
}
|
|
|
|
private void checkIfCanGoUp() {
|
|
canGoUp = parentFolder.getParent() != null;
|
|
}
|
|
|
|
private void reload() {
|
|
parentContents = listFiles();
|
|
MaterialDialog dialog = (MaterialDialog) getDialog();
|
|
dialog.setTitle(parentFolder.getAbsolutePath());
|
|
dialog.setItems((CharSequence[]) getContentsArray());
|
|
}
|
|
|
|
@Override
|
|
public void onSaveInstanceState(Bundle outState) {
|
|
super.onSaveInstanceState(outState);
|
|
outState.putString("current_path", parentFolder.getAbsolutePath());
|
|
}
|
|
|
|
private static class FolderSorter implements Comparator<File> {
|
|
|
|
@Override
|
|
public int compare(File lhs, File rhs) {
|
|
return lhs.getName().compareTo(rhs.getName());
|
|
}
|
|
}
|
|
}
|