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