/*
- * Copyright © 2016-2019 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2020 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import androidx.fragment.app.DialogFragment; // The AndroidX dialog fragment is required or an error is produced on API <=22. It is also required for the browse button to work correctly.
import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.helpers.DownloadLocationHelper;
+
+import java.io.File;
public class SaveLogcatDialog extends DialogFragment {
// Define the save logcat listener.
}
@Override
- public void onAttach(Context context) {
+ public void onAttach(@NonNull Context context) {
// Run the default commands.
super.onAttach(context);
// Use an alert dialog builder to create the alert dialog.
AlertDialog.Builder dialogBuilder;
- // Get a handle for the activity.
+ // Get a handle for the activity and the context.
Activity activity = getActivity();
+ Context context = getContext();
- // Remove the incorrect lint warning below that the activity might be null.
+ // Remove the incorrect lint warnings.
assert activity != null;
+ assert context != null;
// Set the style according to the theme.
if (darkTheme) {
}
// Set the view. The parent view is null because it will be assigned by the alert dialog.
- dialogBuilder.setView(activity.getLayoutInflater().inflate(R.layout.save_dialog, null));
+ dialogBuilder.setView(activity.getLayoutInflater().inflate(R.layout.save_logcat_dialog, null));
// Set the cancel button listener.
dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
// Get handles for the layout items.
EditText fileNameEditText = alertDialog.findViewById(R.id.file_name_edittext);
Button browseButton = alertDialog.findViewById(R.id.browse_button);
+ TextView fileExistsWarningTextView = alertDialog.findViewById(R.id.file_exists_warning_textview);
TextView storagePermissionTextView = alertDialog.findViewById(R.id.storage_permission_textview);
Button saveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
- // Create a string for the default file path.
- String defaultFilePath;
-
- // Get a handle for the context.
- Context context = getContext();
-
- // Remove the incorrect lint warning below that context might be null.
- assert context != null;
-
- // Set the default file path according to the storage permission state.
- if (ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) { // The storage permission has been granted.
- // Set the default file path to use the external public directory.
- defaultFilePath = Environment.getExternalStorageDirectory() + "/" + getString(R.string.privacy_browser_logcat_txt);
- } else { // The storage permission has not been granted.
- // Set the default file path to use the external private directory.
- defaultFilePath = context.getExternalFilesDir(null) + "/" + getString(R.string.privacy_browser_logcat_txt);
- }
-
- // Display the default file path.
- fileNameEditText.setText(defaultFilePath);
-
// Update the status of the save button when the file name changes.
fileNameEditText.addTextChangedListener(new TextWatcher() {
@Override
@Override
public void afterTextChanged(Editable s) {
- // Enable the save button if a file name exists.
- saveButton.setEnabled(!fileNameEditText.getText().toString().isEmpty());
+ // Get the current file name.
+ String fileNameString = fileNameEditText.getText().toString();
+
+ // Convert the file name string to a file.
+ File file = new File(fileNameString);
+
+ // Check to see if the file exists.
+ if (file.exists()) {
+ // Show the file exists warning.
+ fileExistsWarningTextView.setVisibility(View.VISIBLE);
+ } else {
+ // Hide the file exists warning.
+ fileExistsWarningTextView.setVisibility(View.GONE);
+ }
+
+ // Enable the save button if the file name is populated.
+ saveButton.setEnabled(!fileNameString.isEmpty());
}
});
+ // Instantiate the download location helper.
+ DownloadLocationHelper downloadLocationHelper = new DownloadLocationHelper();
+
+ // Get the default file path.
+ String defaultFilePath = downloadLocationHelper.getDownloadLocation(context) + "/" + getString(R.string.privacy_browser_logcat_txt);
+
+ // Display the default file path.
+ fileNameEditText.setText(defaultFilePath);
+
+ // Hide the storage permission text view if the permission has already been granted.
+ if (ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
+ storagePermissionTextView.setVisibility(View.GONE);
+ }
+
// Handle clicks on the browse button.
browseButton.setOnClickListener((View view) -> {
// Create the file picker intent.
activity.startActivityForResult(browseIntent, 0);
});
- // Hide the storage permission text view on API < 23 as permissions on older devices are automatically granted.
- if (Build.VERSION.SDK_INT < 23) {
- storagePermissionTextView.setVisibility(View.GONE);
- }
-
// Return the alert dialog.
return alertDialog;
}