/*
- * Copyright © 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2018 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import android.widget.EditText;
import com.stoutner.privacybrowser.R;
+import com.stoutner.privacybrowser.activities.MainWebViewActivity;
// `android.support.v7.app.AlertDialog` uses more of the horizontal screen real estate versus `android.app.AlertDialog's` smaller width.
// We have to use `AppCompatDialogFragment` instead of `DialogFragment` or an error is produced on API <=22.
private String imageFileName;
public static DownloadImageDialog imageUrl(String imageUrlString) {
- // Create `argumentsBundle`.
+ // Create an arguments bundle.
Bundle argumentsBundle = new Bundle();
+ // Create a variable for the image name string.
String imageNameString;
+ // Extract the image name string from the image URL.
Uri imageUri = Uri.parse(imageUrlString);
imageNameString = imageUri.getLastPathSegment();
- // Store the variables in the `Bundle`.
+ // Store the variables in the bundle.
argumentsBundle.putString("URL", imageUrlString);
argumentsBundle.putString("Image_Name", imageNameString);
- // Add `argumentsBundle` to this instance of `DownloadFileDialog`.
+ // Add the arguments bundle to this instance of `DownloadFileDialog`.
DownloadImageDialog thisDownloadFileDialog = new DownloadImageDialog();
thisDownloadFileDialog.setArguments(argumentsBundle);
return thisDownloadFileDialog;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
+ // Remove the warning below that `getArguments()` might be null.
+ assert getArguments() != null;
+
// Store the strings in the local class variables.
imageUrl = getArguments().getString("URL");
imageFileName = getArguments().getString("Image_Name");
@Override
@NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Remove the warning below that `.getActivity()` might be null.
+ assert getActivity() != null;
+
// Get the activity's layout inflater.
LayoutInflater layoutInflater = getActivity().getLayoutInflater();
- // Use `AlertDialog.Builder` to create the `AlertDialog`. `R.style.lightAlertDialog` formats the color of the button text.
- AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.LightAlertDialog);
+ // Use and alert dialog builder to create the alert dialog.
+ AlertDialog.Builder dialogBuilder;
+
+ // Set the style according to the theme.
+ if (MainWebViewActivity.darkTheme) {
+ dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogDark);
+ } else {
+ dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.PrivacyBrowserAlertDialogLight);
+ }
+
+ // Set the title.
dialogBuilder.setTitle(R.string.save_image_as);
- // The parent view is `null` because it will be assigned by `AlertDialog`.
+
+ // Set the view. The parent view is `null` because it will be assigned by `AlertDialog`.
dialogBuilder.setView(layoutInflater.inflate(R.layout.download_image_dialog, null));
- // Set an `onClick()` listener on the negative button.
- dialogBuilder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Do nothing if `Cancel` is clicked.
- }
+ // Set an listener on the negative button.
+ dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
+ // Do nothing if `Cancel` is clicked.
});
- // Set an `onClick()` listener on the positive button
- dialogBuilder.setPositiveButton(R.string.download, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // trigger `onDownloadFile()` and return the `DialogFragment` and the download URL to the parent activity.
- downloadImageListener.onDownloadImage(DownloadImageDialog.this, imageUrl);
- }
+ // Set an listener on the positive button
+ dialogBuilder.setPositiveButton(R.string.download, (DialogInterface dialog, int which) -> {
+ // trigger `onDownloadFile()` and return the `DialogFragment` and the download URL to the parent activity.
+ downloadImageListener.onDownloadImage(DownloadImageDialog.this, imageUrl);
});
- // Create an `AlertDialog` from the `AlertDialog.Builder`.
+ // Create an alert dialog from the alert dialog builder.
final AlertDialog alertDialog = dialogBuilder.create();
- // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`.
+ // Remove the warning below that `getWindow()` might be null.
assert alertDialog.getWindow() != null;
+ // Disable screenshots if not allowed.
+ if (!MainWebViewActivity.allowScreenshots) {
+ alertDialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
+ }
+
// Show the keyboard when `alertDialog` is displayed on the screen.
alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
- // We need to show `alertDialog` before we can modify the contents.
+ // The alert dialog must be shown before the contents can be modified.
alertDialog.show();
// Set the text for `downloadImageNameTextView`.
- EditText downloadImageNameTextView = (EditText) alertDialog.findViewById(R.id.download_image_name);
+ EditText downloadImageNameTextView = alertDialog.findViewById(R.id.download_image_name);
downloadImageNameTextView.setText(imageFileName);
// Allow the `enter` key on the keyboard to save the file from `downloadImageNameTextView`.
- downloadImageNameTextView.setOnKeyListener(new View.OnKeyListener() {
- @Override
- public boolean onKey (View v, int keyCode, KeyEvent event) {
- // If the event is an `ACTION_DOWN` on the `enter` key, initiate the download.
- if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
- // trigger `onDownloadImage()` and return the `DialogFragment` and the URL to the parent activity.
- downloadImageListener.onDownloadImage(DownloadImageDialog.this, imageUrl);
- // Manually dismiss `alertDialog`.
- alertDialog.dismiss();
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
+ downloadImageNameTextView.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
+ // If the event is an `ACTION_DOWN` on the `enter` key, initiate the download.
+ if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
+ // trigger `onDownloadImage()` and return the `DialogFragment` and the URL to the parent activity.
+ downloadImageListener.onDownloadImage(DownloadImageDialog.this, imageUrl);
+
+ // Manually dismiss the alert dialog.
+ alertDialog.dismiss();
+
+ // Consume the event.
+ return true;
+ } else { // If any other key was pressed, do not consume the event.
+ return false;
}
});
-
// `onCreateDialog` requires the return of an `AlertDialog`.
return alertDialog;
}
projects / PrivacyBrowserAndroid.git / blobdiff