/*
- * Copyright 2016-2017 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2016-2019 Soren Stoutner <soren@stoutner.com>.
*
* This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
*
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
+import android.graphics.Bitmap;
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.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 CreateBookmarkDialog extends AppCompatDialogFragment {
+public class CreateBookmarkDialog extends DialogFragment {
// The public interface is used to send information back to the parent activity.
public interface CreateBookmarkListener {
- void onCreateBookmark(AppCompatDialogFragment dialogFragment);
+ void onCreateBookmark(DialogFragment dialogFragment);
}
// `createBookmarkListener` is used in `onAttach()` and `onCreateDialog()`
public void onAttach(Context context) {
super.onAttach(context);
- // Get a handle for `CreateBookmarkListener` from `context`.
- try {
- createBookmarkListener = (CreateBookmarkListener) context;
- } catch(ClassCastException exception) {
- throw new ClassCastException(context.toString() + " must implement `CreateBookmarkListener`.");
- }
+ // Get a handle for `CreateBookmarkListener` from the launching context.
+ createBookmarkListener = (CreateBookmarkListener) 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) {
+ // Get a copy of the favorite icon bitmap.
+ Bitmap favoriteIconBitmap = MainWebViewActivity.favoriteIconBitmap;
+
+ // Scale the favorite icon bitmap down if it is larger than 256 x 256. Filtering uses bilinear interpolation.
+ if ((favoriteIconBitmap.getHeight() > 256) || (favoriteIconBitmap.getWidth() > 256)) {
+ favoriteIconBitmap = Bitmap.createScaledBitmap(favoriteIconBitmap, 256, 256, true);
+ }
+
// Create a drawable version of the favorite icon.
- Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebViewActivity.favoriteIconBitmap);
+ Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), favoriteIconBitmap);
+
+ // Use an alert dialog builder to create the alert dialog.
+ AlertDialog.Builder dialogBuilder;
- // Use `AlertDialog.Builder` to create the `AlertDialog`. The style formats the color of the button text.
- AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.LightAlertDialog);
+ // 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_bookmark);
dialogBuilder.setIcon(favoriteIconDrawable);
- // The parent view is `null` because it will be assigned by the `AlertDialog`.
+
+ // Remove the warning below that `getLayoutInflater()` might be null.
+ assert getActivity() != null;
+
+ // Set the view. The parent view is `null` because it will be assigned by the `AlertDialog`.
dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.create_bookmark_dialog, null));
// Set an `onClick()` listener for the negative button.
- dialogBuilder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Do nothing. The `AlertDialog` will close automatically.
- }
+ dialogBuilder.setNegativeButton(R.string.cancel, (DialogInterface dialog, int which) -> {
+ // Do nothing. The `AlertDialog` will close automatically.
});
// Set an `onClick()` listener for the positive button.
- dialogBuilder.setPositiveButton(R.string.create, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- // Return the `DialogFragment` to the parent activity on create.
- createBookmarkListener.onCreateBookmark(CreateBookmarkDialog.this);
- }
+ dialogBuilder.setPositiveButton(R.string.create, (DialogInterface dialog, int which) -> {
+ // Return the `DialogFragment` to the parent activity.
+ createBookmarkListener.onCreateBookmark(CreateBookmarkDialog.this);
});
-
// Create an `AlertDialog` from the `AlertDialog.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 `AlertDialog` is displayed on the screen.
alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
- // We need to show the `AlertDialog` before we can call `setOnKeyListener()` below.
+ // The alert dialog needs to be shown before `setOnKeyListener()` can be called.
alertDialog.show();
// Get a handle for `create_bookmark_name_edittext`.
- EditText createBookmarkNameEditText = (EditText) alertDialog.findViewById(R.id.create_bookmark_name_edittext);
+ EditText createBookmarkNameEditText = alertDialog.findViewById(R.id.create_bookmark_name_edittext);
// Set the current `WebView` title as the text for `create_bookmark_name_edittext`.
createBookmarkNameEditText.setText(MainWebViewActivity.webViewTitle);
// Allow the `enter` key on the keyboard to create the bookmark from `create_bookmark_name_edittext`.
- createBookmarkNameEditText.setOnKeyListener(new View.OnKeyListener() {
- public boolean onKey(View view, int keyCode, KeyEvent event) {
- // If the event is a key-down on the `enter` key, select the `PositiveButton` `Create`.
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
- // Trigger `createBookmarkListener` and return the `DialogFragment` to the parent activity.
- createBookmarkListener.onCreateBookmark(CreateBookmarkDialog.this);
- // Manually dismiss the `AlertDialog`.
- alertDialog.dismiss();
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
+ createBookmarkNameEditText.setOnKeyListener((View view, int keyCode, KeyEvent event) -> {
+ // If the event is a key-down on the `enter` key, select the `PositiveButton` `Create`.
+ if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
+ // Trigger `createBookmarkListener` and return the `DialogFragment` to the parent activity.
+ createBookmarkListener.onCreateBookmark(CreateBookmarkDialog.this);
+
+ // Manually dismiss the `AlertDialog`.
+ alertDialog.dismiss();
+
+ // Consume the event.
+ return true;
+ } else { // If any other key was pressed, do not consume the event.
+ return false;
}
});
// Set the formattedUrlString as the initial text of `create_bookmark_url_edittext`.
- EditText createBookmarkUrlEditText = (EditText) alertDialog.findViewById(R.id.create_bookmark_url_edittext);
+ EditText createBookmarkUrlEditText = alertDialog.findViewById(R.id.create_bookmark_url_edittext);
createBookmarkUrlEditText.setText(MainWebViewActivity.formattedUrlString);
// Allow the `enter` key on the keyboard to create the bookmark from `create_bookmark_url_edittext`.
- createBookmarkUrlEditText.setOnKeyListener(new View.OnKeyListener() {
- public boolean onKey(View v, int keyCode, KeyEvent event) {
- // If the event is a key-down on the "enter" key, select the PositiveButton "Create".
- if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
- // Trigger `createBookmarkListener` and return the DialogFragment to the parent activity.
- createBookmarkListener.onCreateBookmark(CreateBookmarkDialog.this);
- // Manually dismiss the `AlertDialog`.
- alertDialog.dismiss();
- // Consume the event.
- return true;
- } else { // If any other key was pressed, do not consume the event.
- return false;
- }
+ createBookmarkUrlEditText.setOnKeyListener((View v, int keyCode, KeyEvent event) -> {
+ // If the event is a key-down on the "enter" key, select the PositiveButton "Create".
+ if ((keyCode == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN)) {
+ // Trigger `createBookmarkListener` and return the DialogFragment to the parent activity.
+ createBookmarkListener.onCreateBookmark(CreateBookmarkDialog.this);
+
+ // Manually dismiss the `AlertDialog`.
+ 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 the alert dialog.
return alertDialog;
}
}
\ No newline at end of file
projects / PrivacyBrowserAndroid.git / blobdiff