/*
- * Copyright © 2019-2020 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2019-2021 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
package com.stoutner.privacybrowser.dialogs;
-import android.Manifest;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.os.AsyncTask;
-import android.os.Build;
import android.os.Bundle;
-import android.os.Environment;
-import android.provider.DocumentsContract;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
-import androidx.core.content.ContextCompat;
import androidx.fragment.app.DialogFragment;
import androidx.preference.PreferenceManager;
import com.stoutner.privacybrowser.R;
import com.stoutner.privacybrowser.activities.MainWebViewActivity;
import com.stoutner.privacybrowser.asynctasks.GetUrlSize;
-import com.stoutner.privacybrowser.helpers.DownloadLocationHelper;
-
-import java.io.File;
public class SaveWebpageDialog extends DialogFragment {
+ public static final int SAVE_URL = 0;
+ public static final int SAVE_IMAGE = 1;
+
// Define the save webpage listener.
private SaveWebpageListener saveWebpageListener;
}
// Define the get URL size AsyncTask. This allows previous instances of the task to be cancelled if a new one is run.
+ @SuppressWarnings("rawtypes")
private AsyncTask getUrlSize;
@Override
// Get the arguments from the bundle.
int saveType = arguments.getInt("save_type");
- String urlString = arguments.getString("url_string");
+ String originalUrlString = arguments.getString("url_string");
String fileSizeString = arguments.getString("file_size_string");
String contentDispositionFileNameString = arguments.getString("content_disposition_file_name_string");
String userAgentString = arguments.getString("user_agent_string");
boolean cookiesEnabled = arguments.getBoolean("cookies_enabled");
- // Get a handle for the activity and the context.
- Activity activity = requireActivity();
+ // Get handles for the context and the activity.
Context context = requireContext();
+ Activity activity = requireActivity();
// Use an alert dialog builder to create the alert dialog.
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(context, R.style.PrivacyBrowserAlertDialog);
// Get the current theme status.
int currentThemeStatus = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
- // Set the icon according to the theme.
- if (currentThemeStatus == Configuration.UI_MODE_NIGHT_YES) { // The night theme is enabled.
- // Set the icon according to the save type.
- switch (saveType) {
- case StoragePermissionDialog.SAVE_URL:
- dialogBuilder.setIcon(R.drawable.copy_enabled_night);
- break;
-
- case StoragePermissionDialog.SAVE_ARCHIVE:
- dialogBuilder.setIcon(R.drawable.dom_storage_cleared_night);
- break;
+ // Set the title and icon according to the save type.
+ switch (saveType) {
+ case SAVE_URL:
+ // Set the title.
+ dialogBuilder.setTitle(R.string.save_url);
- case StoragePermissionDialog.SAVE_IMAGE:
- dialogBuilder.setIcon(R.drawable.images_enabled_night);
- break;
- }
- } else { // The day theme is enabled.
- // Set the icon according to the save type.
- switch (saveType) {
- case StoragePermissionDialog.SAVE_URL:
+ // Set the icon according to the theme.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
dialogBuilder.setIcon(R.drawable.copy_enabled_day);
- break;
+ } else {
+ dialogBuilder.setIcon(R.drawable.copy_enabled_night);
+ }
+ break;
- case StoragePermissionDialog.SAVE_ARCHIVE:
- dialogBuilder.setIcon(R.drawable.dom_storage_cleared_day);
- break;
+ case SAVE_IMAGE:
+ // Set the title.
+ dialogBuilder.setTitle(R.string.save_image);
- case StoragePermissionDialog.SAVE_IMAGE:
+ // Set the icon according to the theme.
+ if (currentThemeStatus == Configuration.UI_MODE_NIGHT_NO) {
dialogBuilder.setIcon(R.drawable.images_enabled_day);
- break;
- }
- }
-
- // Set the title according to the type.
- switch (saveType) {
- case StoragePermissionDialog.SAVE_URL:
- dialogBuilder.setTitle(R.string.save);
- break;
-
- case StoragePermissionDialog.SAVE_ARCHIVE:
- dialogBuilder.setTitle(R.string.save_archive);
- break;
+ } else {
- case StoragePermissionDialog.SAVE_IMAGE:
- dialogBuilder.setTitle(R.string.save_image);
+ dialogBuilder.setIcon(R.drawable.images_enabled_night);
+ }
break;
}
// 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_url_dialog, null));
+ dialogBuilder.setView(activity.getLayoutInflater().inflate(R.layout.save_webpage_dialog, null));
// Set the cancel button listener. Using `null` as the listener closes the dialog without doing anything else.
dialogBuilder.setNegativeButton(R.string.cancel, null);
// Set the save button listener.
dialogBuilder.setPositiveButton(R.string.save, (DialogInterface dialog, int which) -> {
// Return the dialog fragment to the parent activity.
- saveWebpageListener.onSaveWebpage(saveType, urlString, this);
+ saveWebpageListener.onSaveWebpage(saveType, originalUrlString, this);
});
// Create an alert dialog from the builder.
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
// Get the screenshot preference.
- boolean allowScreenshots = sharedPreferences.getBoolean("allow_screenshots", false);
+ boolean allowScreenshots = sharedPreferences.getBoolean(getString(R.string.allow_screenshots_key), false);
// Disable screenshots if not allowed.
if (!allowScreenshots) {
EditText fileNameEditText = alertDialog.findViewById(R.id.file_name_edittext);
Button browseButton = alertDialog.findViewById(R.id.browse_button);
TextView fileSizeTextView = alertDialog.findViewById(R.id.file_size_textview);
- 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);
// Remove the incorrect warnings that the views might be null.
assert fileNameEditText != null;
assert browseButton != null;
assert fileSizeTextView != null;
- assert fileExistsWarningTextView != null;
- assert storagePermissionTextView != null;
// Set the file size text view.
fileSizeTextView.setText(fileSizeString);
// Modify the layout based on the save type.
- if (saveType == StoragePermissionDialog.SAVE_URL) { // A URL is being saved.
+ if (saveType == SAVE_URL) { // A URL is being saved.
// Remove the incorrect lint error below that the URL string might be null.
- assert urlString != null;
+ assert originalUrlString != null;
// Populate the URL edit text according to the type. This must be done before the text change listener is created below so that the file size isn't requested again.
- if (urlString.startsWith("data:")) { // The URL contains the entire data of an image.
+ if (originalUrlString.startsWith("data:")) { // The URL contains the entire data of an image.
// Get a substring of the data URL with the first 100 characters. Otherwise, the user interface will freeze while trying to layout the edit text.
- String urlSubstring = urlString.substring(0, 100) + "…";
+ String urlSubstring = originalUrlString.substring(0, 100) + "…";
// Populate the URL edit text with the truncated URL.
urlEditText.setText(urlSubstring);
urlEditText.setInputType(InputType.TYPE_NULL);
} else { // The URL contains a reference to the location of the data.
// Populate the URL edit text with the full URL.
- urlEditText.setText(urlString);
+ urlEditText.setText(originalUrlString);
}
// Update the file size and the status of the save button when the URL changes.
fileSizeTextView.setVisibility(View.GONE);
}
+ // Initially disable the save button.
+ saveButton.setEnabled(false);
+
// Update the status of the save button when the file name changes.
fileNameEditText.addTextChangedListener(new TextWatcher() {
@Override
// 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 based on the save type.
- if (saveType == StoragePermissionDialog.SAVE_URL) { // A URL is being saved.
+ if (saveType == SAVE_URL) { // A URL is being saved.
// Enable the save button if the file name and the URL is populated.
saveButton.setEnabled(!fileNameString.isEmpty() && !urlEditText.getText().toString().isEmpty());
} else { // An archive or an image is being saved.
// Set the file name according to the type.
switch (saveType) {
- case StoragePermissionDialog.SAVE_URL:
+ case SAVE_URL:
// Use the file name from the content disposition.
fileName = contentDispositionFileNameString;
break;
- case StoragePermissionDialog.SAVE_ARCHIVE:
- // Use an archive name ending in `.mht`.
- fileName = getString(R.string.webpage_mht);
- break;
-
- case StoragePermissionDialog.SAVE_IMAGE:
+ case SAVE_IMAGE:
// Use a file name ending in `.png`.
fileName = getString(R.string.webpage_png);
break;
// Save the file name as the default file name. This must be final to be used in the lambda below.
final String defaultFileName = fileName;
- // Instantiate the download location helper.
- DownloadLocationHelper downloadLocationHelper = new DownloadLocationHelper();
-
- // Get the default file path.
- String defaultFilePath = downloadLocationHelper.getDownloadLocation(context) + "/" + defaultFileName;
-
- // Populate the file name edit text.
- fileNameEditText.setText(defaultFilePath);
-
- // Move the cursor to the end of the default file path.
- fileNameEditText.setSelection(defaultFilePath.length());
-
// Handle clicks on the browse button.
browseButton.setOnClickListener((View view) -> {
// Create the file picker intent.
// Set the initial file name according to the type.
browseIntent.putExtra(Intent.EXTRA_TITLE, defaultFileName);
- // Set the initial directory if the minimum API >= 26.
- if (Build.VERSION.SDK_INT >= 26) {
- browseIntent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, Environment.getExternalStorageDirectory());
- }
-
// Request a file that can be opened.
browseIntent.addCategory(Intent.CATEGORY_OPENABLE);
activity.startActivityForResult(browseIntent, MainWebViewActivity.BROWSE_SAVE_WEBPAGE_REQUEST_CODE);
});
- // 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);
- }
-
// Return the alert dialog.
return alertDialog;
}
projects / PrivacyBrowserAndroid.git / blobdiff