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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * Copyright (c) 2021, networkException <networkexception@serenityos.org>
4 * Copyright (c) 2022, the SerenityOS developers.
5 *
6 * SPDX-License-Identifier: BSD-2-Clause
7 */
8
9#include <LibGUI/BoxLayout.h>
10#include <LibGUI/Button.h>
11#include <LibGUI/InputBox.h>
12#include <LibGUI/Label.h>
13#include <LibGUI/TextBox.h>
14#include <LibGfx/Font/Font.h>
15
16namespace GUI {
17
18InputBox::InputBox(Window* parent_window, DeprecatedString text_value, StringView prompt, StringView title, InputType input_type, StringView placeholder)
19 : Dialog(parent_window)
20 , m_text_value(move(text_value))
21 , m_prompt(prompt)
22 , m_input_type(input_type)
23 , m_placeholder(placeholder)
24{
25 set_title(title);
26 build();
27}
28
29Dialog::ExecResult InputBox::show(Window* parent_window, DeprecatedString& text_value, StringView prompt, StringView title, InputType input_type, StringView placeholder)
30{
31 auto box = InputBox::construct(parent_window, text_value, prompt, title, input_type, placeholder);
32 box->set_resizable(false);
33 if (parent_window)
34 box->set_icon(parent_window->icon());
35 auto result = box->exec();
36 text_value = box->text_value();
37 return result;
38}
39
40void InputBox::set_text_value(DeprecatedString text_value)
41{
42 m_text_editor->set_text(move(text_value));
43}
44
45void InputBox::on_done(ExecResult result)
46{
47 if (result == ExecResult::OK) {
48 m_text_value = m_text_editor->text();
49
50 switch (m_input_type) {
51 case InputType::Text:
52 case InputType::Password:
53 break;
54
55 case InputType::NonemptyText:
56 VERIFY(!m_text_value.is_empty());
57 break;
58 }
59 }
60}
61
62void InputBox::build()
63{
64 auto widget = set_main_widget<Widget>().release_value_but_fixme_should_propagate_errors();
65
66 int text_width = widget->font().width(m_prompt);
67 int title_width = widget->font().width(title()) + 24 /* icon, plus a little padding -- not perfect */;
68 int max_width = max(text_width, title_width);
69
70 widget->set_layout<VerticalBoxLayout>(6, 6);
71 widget->set_fill_with_background_color(true);
72 widget->set_preferred_height(SpecialDimension::Fit);
73
74 auto& label_editor_container = widget->add<Widget>();
75 label_editor_container.set_layout<HorizontalBoxLayout>();
76 label_editor_container.set_preferred_height(SpecialDimension::Fit);
77
78 auto& label = label_editor_container.add<Label>(m_prompt);
79 label.set_preferred_width(text_width);
80
81 switch (m_input_type) {
82 case InputType::Text:
83 case InputType::NonemptyText:
84 m_text_editor = label_editor_container.add<TextBox>();
85 break;
86 case InputType::Password:
87 m_text_editor = label_editor_container.add<PasswordBox>();
88 break;
89 }
90
91 m_text_editor->set_text(m_text_value);
92
93 if (!m_placeholder.is_null())
94 m_text_editor->set_placeholder(m_placeholder);
95
96 auto& button_container_outer = widget->add<Widget>();
97 button_container_outer.set_preferred_height(SpecialDimension::Fit);
98 button_container_outer.set_layout<VerticalBoxLayout>();
99
100 auto& button_container_inner = button_container_outer.add<Widget>();
101 button_container_inner.set_layout<HorizontalBoxLayout>(GUI::Margins {}, 6);
102 button_container_inner.set_preferred_height(SpecialDimension::Fit);
103 button_container_inner.add_spacer().release_value_but_fixme_should_propagate_errors();
104
105 m_ok_button = button_container_inner.add<DialogButton>();
106 m_ok_button->set_text("OK"_short_string);
107 m_ok_button->on_click = [this](auto) {
108 dbgln("GUI::InputBox: OK button clicked");
109 done(ExecResult::OK);
110 };
111 m_ok_button->set_default(true);
112
113 m_cancel_button = button_container_inner.add<DialogButton>();
114 m_cancel_button->set_text("Cancel"_short_string);
115 m_cancel_button->on_click = [this](auto) {
116 dbgln("GUI::InputBox: Cancel button clicked");
117 done(ExecResult::Cancel);
118 };
119
120 m_text_editor->on_escape_pressed = [this] {
121 m_cancel_button->click();
122 };
123 m_text_editor->set_focus(true);
124
125 if (m_input_type == InputType::NonemptyText) {
126 m_text_editor->on_change = [this] {
127 m_ok_button->set_enabled(!m_text_editor->text().is_empty());
128 };
129 m_text_editor->on_change();
130 }
131
132 set_rect(x(), y(), max_width + 140, widget->effective_preferred_size().height().as_int());
133}
134
135}