Files
termux-app/app/src/main/java/com/termux/filepicker/TermuxFilePickerActivity.java
2015-11-29 08:56:56 +01:00

107 lines
3.4 KiB
Java

package com.termux.filepicker;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ListActivity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import com.termux.R;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/** Activity allowing picking files from the $HOME folder. */
public class TermuxFilePickerActivity extends ListActivity {
@SuppressLint("SdCardPath")
final String TERMUX_HOME = "/data/data/com.termux/files/home";
private File mCurrentDirectory;
private final List<File> mFiles = new ArrayList<>();
private final List<String> mFileNames = new ArrayList<>();
private ArrayAdapter mAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.file_picker);
mAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, mFileNames);
enterDirectory(new File(TERMUX_HOME));
setListAdapter(mAdapter);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == android.R.id.home) {
enterDirectory(mCurrentDirectory.getParentFile());
return true;
} else {
return super.onOptionsItemSelected(item);
}
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
File requestFile = mFiles.get(position);
if (requestFile.isDirectory()) {
enterDirectory(requestFile);
} else {
Uri returnUri = Uri.withAppendedPath(Uri.parse("content://com.termux.filepicker.provider/"), requestFile.getAbsolutePath());
Intent returnIntent = new Intent().setData(returnUri);
returnIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
setResult(Activity.RESULT_OK, returnIntent);
finish();
}
}
void enterDirectory(File directory) {
getActionBar().setDisplayHomeAsUpEnabled(!directory.getAbsolutePath().equals(TERMUX_HOME));
String title = directory.getAbsolutePath() + "/";
if (title.startsWith(TERMUX_HOME)) {
title = "~" + title.substring(TERMUX_HOME.length(), title.length());
}
setTitle(title);
mCurrentDirectory = directory;
mFiles.clear();
mFileNames.clear();
mFiles.addAll(Arrays.asList(mCurrentDirectory.listFiles()));
Collections.sort(mFiles, new Comparator<File>() {
@Override
public int compare(File f1, File f2) {
final String n1 = f1.getName();
final String n2 = f2.getName();
// Display dot folders last:
if (n1.startsWith(".") && !n2.startsWith(".")) {
return 1;
} else if (n2.startsWith(".") && !n1.startsWith(".")) {
return -1;
}
return n1.compareToIgnoreCase(n2);
}
});
for (File file : mFiles) {
mFileNames.add(file.getName() + (file.isDirectory() ? "/" : ""));
}
mAdapter.notifyDataSetChanged();
}
}