/*
- * 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 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;
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
// Set the icon according to the save type.
switch (saveType) {
- case ARCHIVE:
+ case StoragePermissionDialog.SAVE_ARCHIVE:
dialogBuilder.setIcon(R.drawable.dom_storage_cleared_dark);
break;
- case IMAGE:
+ case StoragePermissionDialog.SAVE_IMAGE:
dialogBuilder.setIcon(R.drawable.images_enabled_dark);
break;
}
// Set the icon according to the save type.
switch (saveType) {
- case ARCHIVE:
+ case StoragePermissionDialog.SAVE_ARCHIVE:
dialogBuilder.setIcon(R.drawable.dom_storage_cleared_light);
break;
- case IMAGE:
+ case StoragePermissionDialog.SAVE_IMAGE:
dialogBuilder.setIcon(R.drawable.images_enabled_light);
break;
}
// Set the title according to the type.
switch (saveType) {
- case ARCHIVE:
+ case StoragePermissionDialog.SAVE_ARCHIVE:
dialogBuilder.setTitle(R.string.save_archive);
break;
- case IMAGE:
+ case StoragePermissionDialog.SAVE_IMAGE:
dialogBuilder.setTitle(R.string.save_image);
break;
}
// 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.
// 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);
+ // 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());
+ }
+ });
+
// Create a default file name string.
String defaultFileName = "";
// Set the default file name according to the type.
switch (saveType) {
- case ARCHIVE:
+ case StoragePermissionDialog.SAVE_ARCHIVE:
defaultFileName = getString(R.string.webpage_mht);
break;
- case IMAGE:
+ case StoragePermissionDialog.SAVE_IMAGE:
defaultFileName = getString(R.string.webpage_png);
break;
}
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.
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) -> {
// Set the initial file name according to the type.
switch (saveType) {
- case ARCHIVE:
+ case StoragePermissionDialog.SAVE_ARCHIVE:
browseIntent.putExtra(Intent.EXTRA_TITLE, getString(R.string.webpage_mht));
break;
- case IMAGE:
+ case StoragePermissionDialog.OPEN:
browseIntent.putExtra(Intent.EXTRA_TITLE, getString(R.string.webpage_png));
break;
}
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