2 * Copyright 2016 Soren Stoutner <soren@stoutner.com>.
4 * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
6 * Privacy Browser is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * Privacy Browser is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Privacy Browser. If not, see <http://www.gnu.org/licenses/>.
20 package com.stoutner.privacybrowser;
22 import android.app.Activity;
23 import android.app.Dialog;
24 import android.app.DialogFragment;
25 import android.content.DialogInterface;
26 import android.graphics.drawable.BitmapDrawable;
27 import android.graphics.drawable.Drawable;
28 import android.os.Bundle;
29 // If we don't use `android.support.v7.app.AlertDialog` instead of `android.app.AlertDialog` then the dialog will be covered by the keyboard.
30 import android.support.v7.app.AlertDialog;
31 import android.view.KeyEvent;
32 import android.view.View;
33 import android.view.WindowManager;
34 import android.widget.EditText;
36 public class CreateBookmark extends DialogFragment {
37 // The public interface is used to send information back to the parent activity.
38 public interface CreateBookmarkListener {
39 void onCreateBookmark(DialogFragment dialogFragment);
42 // `createBookmarkListener` is used in `onAttach()` and `onCreateDialog()`
43 private CreateBookmarkListener createBookmarkListener;
46 public void onAttach(Activity parentActivity) {
47 super.onAttach(parentActivity);
49 // Get a handle for `CreateBookmarkListener` from `parentActivity`.
51 createBookmarkListener = (CreateBookmarkListener) parentActivity;
52 } catch(ClassCastException exception) {
53 throw new ClassCastException(parentActivity.toString() + " must implement CreateBookmarkListener.");
58 public Dialog onCreateDialog(Bundle savedInstanceState) {
59 // Create a drawable version of the favorite icon.
60 Drawable favoriteIconDrawable = new BitmapDrawable(getResources(), MainWebViewActivity.favoriteIcon);
62 // Use `AlertDialog.Builder` to create the `AlertDialog`. The style formats the color of the button text.
63 AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(getActivity(), R.style.LightAlertDialog);
64 dialogBuilder.setTitle(R.string.create_bookmark);
65 dialogBuilder.setIcon(favoriteIconDrawable);
66 // The parent view is `null` because it will be assigned by the `AlertDialog`.
67 dialogBuilder.setView(getActivity().getLayoutInflater().inflate(R.layout.create_bookmark_dialog, null));
69 // Set an `onClick()` listener for the negative button.
70 dialogBuilder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
72 public void onClick(DialogInterface dialog, int which) {
73 // Do nothing. The `AlertDialog` will close automatically.
77 // Set an `onClick()` listener for the positive button.
78 dialogBuilder.setPositiveButton(R.string.create, new DialogInterface.OnClickListener() {
80 public void onClick(DialogInterface dialog, int which) {
81 // Return the `DialogFragment` to the parent activity on create.
82 createBookmarkListener.onCreateBookmark(CreateBookmark.this);
87 // Create an `AlertDialog` from the `AlertDialog.Builder`.
88 final AlertDialog alertDialog = dialogBuilder.create();
90 // Show the keyboard when the `Dialog` is displayed on the screen.
91 alertDialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
93 // We need to show the `AlertDialog` before we can call `setOnKeyListener()` below.
96 // Allow the `enter` key on the keyboard to create the bookmark from `create_bookmark_name_edittext`.
97 EditText createBookmarkNameEditText = (EditText) alertDialog.findViewById(R.id.create_bookmark_name_edittext);
98 assert createBookmarkNameEditText != null; // Remove the warning below that `createBookmarkNameEditText` might be `null`.
99 createBookmarkNameEditText.setOnKeyListener(new View.OnKeyListener() {
100 public boolean onKey(View v, int keyCode, KeyEvent event) {
101 // If the event is a key-down on the `enter` button, select the `PositiveButton` `Create`.
102 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
103 // Trigger `createBookmarkListener` and return the `DialogFragment` to the parent activity.
104 createBookmarkListener.onCreateBookmark(CreateBookmark.this);
105 // Manually dismiss the `AlertDialog`.
106 alertDialog.dismiss();
107 // Consume the event.
109 } else { // If any other key was pressed, do not consume the event.
115 // Set the formattedUrlString as the initial text of `create_bookmark_url_edittext`.
116 EditText createBookmarkUrlEditText = (EditText) alertDialog.findViewById(R.id.create_bookmark_url_edittext);
117 assert createBookmarkUrlEditText != null;// Remove the warning below that `createBookmarkUrlEditText` might be `null`.
118 createBookmarkUrlEditText.setText(MainWebViewActivity.formattedUrlString);
120 // Allow the `enter` key on the keyboard to create the bookmark from `create_bookmark_url_edittext`.
121 createBookmarkUrlEditText.setOnKeyListener(new View.OnKeyListener() {
122 public boolean onKey(View v, int keyCode, KeyEvent event) {
123 // If the event is a key-down on the "enter" button, select the PositiveButton "Create".
124 if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
125 // Trigger `createBookmarkListener` and return the DialogFragment to the parent activity.
126 createBookmarkListener.onCreateBookmark(CreateBookmark.this);
127 // Manually dismiss the `AlertDialog`.
128 alertDialog.dismiss();
129 // Consume the event.
131 } else { // If any other key was pressed, do not consume the event.
137 // `onCreateDialog()` requires the return of an `AlertDialog`.