ladybird/Userland/Libraries/LibGUI/DatePicker.cpp
david072 8e77c72a5c LibGUI: Add a date picker dialog
This adds a simple date picker dialog using the existing GUI::Calendar.
2024-01-06 10:37:53 -07:00

87 lines
3.2 KiB
C++

/*
* Copyright (c) 2023, David Ganz <david.g.ganz@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGUI/Button.h>
#include <LibGUI/ComboBox.h>
#include <LibGUI/DatePicker.h>
#include <LibGUI/DatePickerDialogGML.h>
#include <LibGUI/ImageWidget.h>
#include <LibGUI/Label.h>
#include <LibGUI/SpinBox.h>
#include <LibGUI/TextBox.h>
namespace GUI {
DatePicker::DatePicker(Window* parent_window, String const& title, Core::DateTime focused_date)
: Dialog(parent_window)
, m_selected_date(focused_date)
{
if (parent_window)
set_icon(parent_window->icon());
set_resizable(false);
set_title(title.to_byte_string());
auto widget = set_main_widget<Widget>();
widget->load_from_gml(date_picker_dialog_gml).release_value_but_fixme_should_propagate_errors();
auto& calendar = *widget->find_descendant_of_type_named<GUI::Calendar>("calendar_view");
calendar.on_tile_click = [&]() {
m_selected_date = calendar.selected_date();
m_month_box->set_selected_index(m_selected_date.month() - 1, AllowCallback::No);
m_year_box->set_value(static_cast<int>(m_selected_date.year()), AllowCallback::No);
};
calendar.on_tile_doubleclick = [&]() {
m_selected_date = calendar.selected_date();
done(ExecResult::OK);
};
calendar.set_selected_date(focused_date);
calendar.update_tiles(focused_date.year(), focused_date.month());
m_month_box = widget->find_descendant_of_type_named<GUI::ComboBox>("month_box");
m_month_box->set_model(GUI::MonthListModel::create(GUI::MonthListModel::DisplayMode::Long));
m_month_box->set_selected_index(focused_date.month() - 1, AllowCallback::No);
m_month_box->on_change = [&](ByteString const&, ModelIndex const& index) {
m_selected_date.set_time(static_cast<int>(m_selected_date.year()), index.row() + 1);
calendar.set_selected_date(m_selected_date);
calendar.update_tiles(m_selected_date.year(), m_selected_date.month());
calendar.update();
};
m_year_box = widget->find_descendant_of_type_named<GUI::SpinBox>("year_box");
m_year_box->set_value(static_cast<int>(focused_date.year()), AllowCallback::No);
m_year_box->on_change = [&](int year) {
m_selected_date.set_time(year, static_cast<int>(m_selected_date.month()));
calendar.set_selected_date(m_selected_date);
calendar.update_tiles(m_selected_date.year(), m_selected_date.month());
calendar.update();
};
auto& ok_button = *widget->find_descendant_of_type_named<GUI::Button>("ok_button");
ok_button.on_click = [&](auto) {
dbgln("GUI::DatePicker: OK button clicked");
m_selected_date = calendar.selected_date();
done(ExecResult::OK);
};
auto& cancel_button = *widget->find_descendant_of_type_named<GUI::Button>("cancel_button");
cancel_button.on_click = [this](auto) {
dbgln("GUI::DatePicker: Cancel button clicked");
done(ExecResult::Cancel);
};
}
Optional<Core::DateTime> DatePicker::show(Window* parent_window, String title, Core::DateTime focused_date)
{
auto box = DatePicker::construct(parent_window, title, focused_date);
if (box->exec() == ExecResult::OK) {
return box->m_selected_date;
}
return {};
}
}