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Add loading dialog (#125)
Co-authored-by: Alexander Batalov <alex.batalov@gmail.com>
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@ -0,0 +1,56 @@
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package com.alexbatalov.fallout2ce;
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import android.content.ContentResolver;
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import androidx.documentfile.provider.DocumentFile;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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public class FileUtils {
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static boolean copyRecursively(ContentResolver contentResolver, DocumentFile src, File dest) {
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final DocumentFile[] documentFiles = src.listFiles();
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for (final DocumentFile documentFile : documentFiles) {
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if (documentFile.isFile()) {
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if (!copyFile(contentResolver, documentFile, new File(dest, documentFile.getName()))) {
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return false;
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}
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} else if (documentFile.isDirectory()) {
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final File subdirectory = new File(dest, documentFile.getName());
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if (!subdirectory.exists()) {
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subdirectory.mkdir();
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}
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if (!copyRecursively(contentResolver, documentFile, subdirectory)) {
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return false;
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}
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}
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}
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return true;
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}
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private static boolean copyFile(ContentResolver contentResolver, DocumentFile src, File dest) {
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try {
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final InputStream inputStream = contentResolver.openInputStream(src.getUri());
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final OutputStream outputStream = new FileOutputStream(dest);
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final byte[] buffer = new byte[16384];
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int bytesRead;
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while ((bytesRead = inputStream.read(buffer)) != -1) {
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outputStream.write(buffer, 0, bytesRead);
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}
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inputStream.close();
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outputStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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return false;
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}
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return true;
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}
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}
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@ -1,6 +1,8 @@
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package com.alexbatalov.fallout2ce;
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import android.app.Activity;
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import android.app.ProgressDialog;
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import android.content.ContentResolver;
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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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@ -8,10 +10,6 @@ import android.os.Bundle;
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import androidx.documentfile.provider.DocumentFile;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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public class ImportActivity extends Activity {
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private static final int IMPORT_REQUEST_CODE = 1;
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@ -31,10 +29,8 @@ public class ImportActivity extends Activity {
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if (treeUri != null) {
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final DocumentFile treeDocument = DocumentFile.fromTreeUri(this, treeUri);
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if (treeDocument != null) {
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copyRecursively(treeDocument, getExternalFilesDir(null));
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final Intent intent = new Intent(this, MainActivity.class);
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startActivity(intent);
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copyFiles(treeDocument);
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return;
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}
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}
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}
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@ -45,45 +41,34 @@ public class ImportActivity extends Activity {
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}
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}
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private boolean copyRecursively(DocumentFile src, File dest) {
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final DocumentFile[] documentFiles = src.listFiles();
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for (final DocumentFile documentFile : documentFiles) {
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if (documentFile.isFile()) {
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if (!copyFile(documentFile, new File(dest, documentFile.getName()))) {
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return false;
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}
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} else if (documentFile.isDirectory()) {
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final File subdirectory = new File(dest, documentFile.getName());
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if (!subdirectory.exists()) {
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subdirectory.mkdir();
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}
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private void copyFiles(DocumentFile treeDocument) {
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ProgressDialog dialog = createProgressDialog();
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dialog.show();
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if (!copyRecursively(documentFile, subdirectory)) {
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return false;
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}
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}
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}
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return true;
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new Thread(() -> {
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ContentResolver contentResolver = getContentResolver();
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File externalFilesDir = getExternalFilesDir(null);
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FileUtils.copyRecursively(contentResolver, treeDocument, externalFilesDir);
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startMainActivity();
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dialog.dismiss();
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finish();
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}).start();
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}
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private boolean copyFile(DocumentFile src, File dest) {
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try {
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final InputStream inputStream = getContentResolver().openInputStream(src.getUri());
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final OutputStream outputStream = new FileOutputStream(dest);
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private void startMainActivity() {
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Intent intent = new Intent(this, MainActivity.class);
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startActivity(intent);
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}
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final byte[] buffer = new byte[16384];
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int bytesRead;
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while ((bytesRead = inputStream.read(buffer)) != -1) {
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outputStream.write(buffer, 0, bytesRead);
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}
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private ProgressDialog createProgressDialog() {
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ProgressDialog progressDialog = new ProgressDialog(this,
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android.R.style.Theme_Material_Light_Dialog);
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progressDialog.setTitle(R.string.loading_dialog_title);
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progressDialog.setMessage(getString(R.string.loading_dialog_message));
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progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
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progressDialog.setCancelable(false);
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inputStream.close();
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outputStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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return false;
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}
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return true;
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return progressDialog;
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}
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}
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@ -1,3 +1,5 @@
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<resources>
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<string name="app_name">Fallout 2</string>
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<string name="loading_dialog_title">PLEASE STAND BY</string>
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<string name="loading_dialog_message">Copying files…</string>
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</resources>
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