package com.stoutner.privacybrowser;
-import android.app.Activity;
+import android.annotation.SuppressLint;
import android.app.Dialog;
-import android.app.DialogFragment;
+import android.content.Context;
import android.content.DialogInterface;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
+import android.support.annotation.NonNull;
// If we don't use `android.support.v7.app.AlertDialog` instead of `android.app.AlertDialog` then the dialog will be covered by the keyboard.
import android.support.v7.app.AlertDialog;
+// 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 android.widget.ImageView;
-public class EditBookmarkFolder extends DialogFragment {
+public class EditBookmarkFolder extends AppCompatDialogFragment {
// The public interface is used to send information back to the parent activity.
public interface EditBookmarkFolderListener {
- void onCancelEditBookmarkFolder(DialogFragment dialogFragment);
-
- void onSaveEditBookmarkFolder(DialogFragment dialogFragment);
+ void onSaveEditBookmarkFolder(AppCompatDialogFragment dialogFragment);
}
// `editFolderListener` is used in `onAttach()` and `onCreateDialog`.
private EditBookmarkFolderListener editBookmarkFolderListener;
- public void onAttach(Activity parentActivity) {
- super.onAttach(parentActivity);
+ public void onAttach(Context context) {
+ super.onAttach(context);
// Get a handle for `EditFolderListener` from `parentActivity`.
try {
- editBookmarkFolderListener = (EditBookmarkFolderListener) parentActivity;
+ editBookmarkFolderListener = (EditBookmarkFolderListener) context;
} catch(ClassCastException exception) {
- throw new ClassCastException(parentActivity.toString() + " must implement EditBookmarkFolderListener.");
+ throw new ClassCastException(context.toString() + " must implement EditBookmarkFolderListener.");
}
}
+ // `@SuppressLing("InflateParams")` removes the warning about using `null` as the parent view group when inflating the `AlertDialog`.
+ @SuppressLint("InflateParams")
@Override
+ @NonNull
public Dialog onCreateDialog(Bundle savedInstanceState) {
// Get a long array with the the databaseId of the selected bookmark and convert it to an `int`.
- long[] selectedBookmarkLongArray = BookmarksActivity.bookmarksListView.getCheckedItemIds();
+ long[] selectedBookmarkLongArray = BookmarksActivity.checkedItemIds;
int selectedBookmarkDatabaseId = (int) selectedBookmarkLongArray[0];
// Get a `Cursor` with the specified bookmark and move it to the first position.
dialogBuilder.setNegativeButton(R.string.cancel, new Dialog.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
- // Return the `DialogFragment` to the parent activity on cancel.
- editBookmarkFolderListener.onCancelEditBookmarkFolder(EditBookmarkFolder.this);
+ // Do nothing. The `AlertDialog` will close automatically.
}
});
// Create an `AlertDialog` from the `AlertDialog.Builder`.
final AlertDialog alertDialog = dialogBuilder.create();
+ // Remove the warning below that `setSoftInputMode` might produce `java.lang.NullPointerException`.
+ assert alertDialog.getWindow() != null;
+
// Show the keyboard when the `Dialog` is displayed on the screen.
alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
currentIconImageView.setImageBitmap(currentIconBitmap);
// Get a `Bitmap` of the favorite icon from `MainWebViewActivity` and display it in `edit_folder_web_page_favorite_icon`.
- ImageView webPageFavoriteIcon = (ImageView) alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon);
- assert webPageFavoriteIcon != null; // Remove the warning below that `webPageFavoriteIcon` might be null.
- webPageFavoriteIcon.setImageBitmap(MainWebViewActivity.favoriteIcon);
+ ImageView webPageFavoriteIconImageView = (ImageView) alertDialog.findViewById(R.id.edit_folder_web_page_favorite_icon);
+ assert webPageFavoriteIconImageView != null; // Remove the warning below that `webPageFavoriteIcon` might be null.
+ webPageFavoriteIconImageView.setImageBitmap(MainWebViewActivity.favoriteIcon);
// Load the text for `edit_folder_name_edittext`.
EditText folderNameEditText = (EditText) alertDialog.findViewById(R.id.edit_folder_name_edittext);