/*
- * Copyright © 2015-2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2015-2019 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
-import android.support.annotation.NonNull;
-// We have to use `AppCompatDialogFragment` instead of `DialogFragment` or an error is produced on API <=22.
-import android.support.v7.app.AppCompatDialogFragment;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.widget.EditText;
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment; // The AndroidX dialog fragment must be used or an error is produced on API <=22.
+
import com.stoutner.privacybrowser.activities.MainWebViewActivity;
import com.stoutner.privacybrowser.R;
-public class CreateHomeScreenShortcutDialog extends AppCompatDialogFragment {
+public class CreateHomeScreenShortcutDialog extends DialogFragment {
// The public interface is used to send information back to the parent activity.
- public interface CreateHomeScreenSchortcutListener {
- void onCreateHomeScreenShortcut(AppCompatDialogFragment dialogFragment);
+ public interface CreateHomeScreenShortcutListener {
+ void onCreateHomeScreenShortcut(DialogFragment dialogFragment);
}
//`createHomeScreenShortcutListener` is used in `onAttach()` and `onCreateDialog()`.
- private CreateHomeScreenSchortcutListener createHomeScreenShortcutListener;
+ private CreateHomeScreenShortcutListener createHomeScreenShortcutListener;
// Check to make sure that the parent activity implements the listener.
public void onAttach(Context context) {
+ // Run the default commands.
super.onAttach(context);
- try {
- createHomeScreenShortcutListener = (CreateHomeScreenSchortcutListener) context;
- } catch(ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement CreateHomeScreenShortcutListener.");
- }
+
+ // Get a handle for `CreateHomeScreenShortcutListener` from the launching context.
+ createHomeScreenShortcutListener = (CreateHomeScreenShortcutListener) context;
}
// `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
@Override
@NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
+ // Remove the incorrect lint warning below that `getLayoutInflater()` might be null.
+ assert getActivity() != null;
+
// Get the activity's layout inflater.
LayoutInflater layoutInflater = getActivity().getLayoutInflater();
// Create a drawable version of the favorite icon.
Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebViewActivity.favoriteIconBitmap);
- // 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 `AlertDialog.Builder` to create the `AlertDialog`.
+ 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 and icon.
dialogBuilder.setTitle(R.string.create_shortcut);
dialogBuilder.setIcon(favoriteIconDrawable);
- // 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 the alert dialog.
dialogBuilder.setView(layoutInflater.inflate(R.layout.create_home_screen_shortcut_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.
- }
- });
+ // Setup the negative button. Using null closes the dialog without doing anything else.
+ dialogBuilder.setNegativeButton(R.string.cancel, null);
// Set an `onClick` listener on the positive button.
- dialogBuilder.setPositiveButton(R.string.create, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- createHomeScreenShortcutListener.onCreateHomeScreenShortcut(CreateHomeScreenShortcutDialog.this);
- }
- });
+ dialogBuilder.setPositiveButton(R.string.create, (DialogInterface dialog, int which) -> createHomeScreenShortcutListener.onCreateHomeScreenShortcut(CreateHomeScreenShortcutDialog.this));
-
- // 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 the Dialog is displayed on the screen.
alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
- // We need to show `alertDialog` before we can call `setOnKeyListener()` below.
+ // We need to show the alert dialog before we can call `setOnKeyListener()` below.
alertDialog.show();
// Get a handle for `shortcut_name_edittext`.
- EditText shortcutNameEditText = (EditText) alertDialog.findViewById(R.id.shortcut_name_edittext);
+ EditText shortcutNameEditText = alertDialog.findViewById(R.id.shortcut_name_edittext);
// Set the current `WebView` title as the text for `shortcutNameEditText`.
shortcutNameEditText.setText(MainWebViewActivity.webViewTitle);
// Allow the "enter" key on the keyboard to create the shortcut.
- shortcutNameEditText.setOnKeyListener(new View.OnKeyListener() {
- public boolean onKey(View v, int keyCode, KeyEvent event) {
- // If the event is a key-down on the "enter" button, select the PositiveButton "Create".
- if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
- // Trigger the create listener.
- createHomeScreenShortcutListener.onCreateHomeScreenShortcut(CreateHomeScreenShortcutDialog.this);
-
- // Manually dismiss `alertDialog`.
- alertDialog.dismiss();
-
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
+ shortcutNameEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
+ // If the event is a key-down on the "enter" button, select the PositiveButton "Create".
+ if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
+ // Trigger the create listener.
+ createHomeScreenShortcutListener.onCreateHomeScreenShortcut(CreateHomeScreenShortcutDialog.this);
+
+ // Manually dismiss `alertDialog`.
+ alertDialog.dismiss();
+
+ // Consume the event.
+ return true;
+ } else { // If any other key was pressed, do not consume the event.
+ return false;
}
});
projects / PrivacyBrowserAndroid.git / blobdiff