/*
- * Copyright © 2019 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2019-2020 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
+import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import com.stoutner.privacybrowser.R;
import com.stoutner.privacybrowser.activities.MainWebViewActivity;
-public class SaveWebpageDialog extends DialogFragment {
- // Define the save type constants.
- public static final int ARCHIVE = 0;
- public static final int IMAGE = 1;
+import java.io.File;
+public class SaveWebpageDialog extends DialogFragment {
// Define the save webpage listener.
private SaveWebpageListener saveWebpageListener;
saveWebpageListener = (SaveWebpageListener) context;
}
- public static SaveWebpageDialog saveWebpage(int saveType) {
+ public static SaveWebpageDialog saveUrl(int saveType, String url) {
// Create an arguments bundle.
Bundle argumentsBundle = new Bundle();
- // Store the save type in the bundle.
+ // Store the arguments in the bundle.
argumentsBundle.putInt("save_type", saveType);
+ argumentsBundle.putString("url", url);
// Create a new instance of the save webpage dialog.
SaveWebpageDialog saveWebpageDialog = new SaveWebpageDialog();
return saveWebpageDialog;
}
- // `@SuppressLing("InflateParams")` removes the warning about using null as the parent view group when inflating the alert dialog.
+ // `@SuppressLint("InflateParams")` removes the warning about using null as the parent view group when inflating the alert dialog.
@SuppressLint("InflateParams")
@Override
@NonNull
// Remove the incorrect lint warning that the arguments might be null.
assert arguments != null;
- // Get the save type.
+ // Get the arguments from the bundle.
int saveType = arguments.getInt("save_type");
+ String url = arguments.getString("url");
// Get a handle for the activity and the context.
Activity activity = getActivity();
// Set the icon according to the save type.
switch (saveType) {
- case ARCHIVE:
+ case StoragePermissionDialog.SAVE:
+ dialogBuilder.setIcon(R.drawable.copy_enabled_dark);
+ break;
+
+ case StoragePermissionDialog.SAVE_AS_ARCHIVE:
dialogBuilder.setIcon(R.drawable.dom_storage_cleared_dark);
break;
- case IMAGE:
+ case StoragePermissionDialog.SAVE_AS_IMAGE:
dialogBuilder.setIcon(R.drawable.images_enabled_dark);
break;
}
// Set the icon according to the save type.
switch (saveType) {
- case ARCHIVE:
+ case StoragePermissionDialog.SAVE:
+ dialogBuilder.setIcon(R.drawable.copy_enabled_light);
+ break;
+
+ case StoragePermissionDialog.SAVE_AS_ARCHIVE:
dialogBuilder.setIcon(R.drawable.dom_storage_cleared_light);
break;
- case IMAGE:
+ case StoragePermissionDialog.SAVE_AS_IMAGE:
dialogBuilder.setIcon(R.drawable.images_enabled_light);
break;
}
// Set the title according to the type.
switch (saveType) {
- case ARCHIVE:
+ case StoragePermissionDialog.SAVE:
+ dialogBuilder.setTitle(R.string.save);
+ break;
+
+ case StoragePermissionDialog.SAVE_AS_ARCHIVE:
dialogBuilder.setTitle(R.string.save_archive);
break;
- case IMAGE:
+ case StoragePermissionDialog.SAVE_AS_IMAGE:
dialogBuilder.setTitle(R.string.save_image);
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_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);
// Create an alert dialog from the builder.
AlertDialog alertDialog = dialogBuilder.create();
- // Remove the incorrect lint warning below that `getWindow()` might be null.
+ // Remove the incorrect lint warning below that the window might be null.
assert alertDialog.getWindow() != null;
// Disable screenshots if not allowed.
alertDialog.show();
// Get handles for the layout items.
+ EditText urlEditText = alertDialog.findViewById(R.id.url_edittext);
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 default file name string.
- String defaultFileName = "";
+ // Update the status of the save button whe the URL changes.
+ urlEditText.addTextChangedListener(new TextWatcher() {
+ @Override
+ public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+ // Do nothing.
+ }
+
+ @Override
+ public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
+ // Do nothing.
+ }
- // Set the default file name according to the type.
+ @Override
+ public void afterTextChanged(Editable editable) {
+ // Enable the save button if the URL and file name are populated.
+ saveButton.setEnabled(!urlEditText.getText().toString().isEmpty() && !fileNameEditText.getText().toString().isEmpty());
+ }
+ });
+
+ // Update the status of the save button when the file name changes.
+ fileNameEditText.addTextChangedListener(new TextWatcher() {
+ @Override
+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+ // Do nothing.
+ }
+
+ @Override
+ public void onTextChanged(CharSequence s, int start, int before, int count) {
+ // Do nothing.
+ }
+
+ @Override
+ public void afterTextChanged(Editable s) {
+ // 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() && !urlEditText.getText().toString().isEmpty());
+ }
+ });
+
+ // Create a file name string.
+ String fileName = "";
+
+ // Set the file name according to the type.
switch (saveType) {
- case ARCHIVE:
- defaultFileName = getString(R.string.webpage_mht);
+ case StoragePermissionDialog.SAVE:
+ // Convert the URL to a URI.
+ Uri uri = Uri.parse(url);
+
+ // Get the last path segment.
+ String lastPathSegment = uri.getLastPathSegment();
+
+ // Use a default file name if the last path segment is null.
+ if (lastPathSegment == null) {
+ lastPathSegment = getString(R.string.file);
+ }
+
+ // Use the last path segment as the file name.
+ fileName = lastPathSegment;
break;
- case IMAGE:
- defaultFileName = getString(R.string.webpage_png);
+ case StoragePermissionDialog.SAVE_AS_ARCHIVE:
+ fileName = getString(R.string.webpage_mht);
+ break;
+
+ case StoragePermissionDialog.SAVE_AS_IMAGE:
+ 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;
+
// Create a string for the default file path.
String defaultFilePath;
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() + "/" + defaultFileName;
+
+ // Hide the storage permission text view.
+ storagePermissionTextView.setVisibility(View.GONE);
} else { // The storage permission has not been granted.
// Set the default file path to use the external private directory.
defaultFilePath = context.getExternalFilesDir(null) + "/" + defaultFileName;
}
- // Display the default file path.
+ // Populate the edit texts.
+ urlEditText.setText(url);
fileNameEditText.setText(defaultFilePath);
- // Update the status of the save button when the file name changes.
- fileNameEditText.addTextChangedListener(new TextWatcher() {
- @Override
- public void beforeTextChanged(CharSequence s, int start, int count, int after) {
- // Do nothing.
- }
-
- @Override
- public void onTextChanged(CharSequence s, int start, int before, int count) {
- // Do nothing.
- }
-
- @Override
- public void afterTextChanged(Editable s) {
- // // Enable the save button if a file name exists.
- saveButton.setEnabled(!fileNameEditText.getText().toString().isEmpty());
- }
- });
+ // 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) -> {
browseIntent.setType("*/*");
// Set the initial file name according to the type.
- switch (saveType) {
- case ARCHIVE:
- browseIntent.putExtra(Intent.EXTRA_TITLE, getString(R.string.webpage_mht));
- break;
-
- case IMAGE:
- browseIntent.putExtra(Intent.EXTRA_TITLE, getString(R.string.webpage_png));
- break;
- }
+ browseIntent.putExtra(Intent.EXTRA_TITLE, defaultFileName);
// Set the initial directory if the minimum API >= 26.
if (Build.VERSION.SDK_INT >= 26) {
activity.startActivityForResult(browseIntent, MainWebViewActivity.BROWSE_SAVE_WEBPAGE_REQUEST_CODE);
});
- // 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;
}
projects / PrivacyBrowserAndroid.git / blobdiff