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#pragma once
#include "ui_base_item.h"
#include "ui_dropdown_item.h"
#include <algorithm>
namespace ui
{
template < typename t, size_t size >
class c_itemlist : public base_item {
public:
static constexpr size_t ITEM_SIZE = 18;
c_itemlist( int x, int y, int width, const char* name, std::vector< dropdowns::dropdown_item_t< t > >* dropdowns, t* setting )
: base_item( x, y, width, 20, name ), m_items( dropdowns ), m_setting( setting ) { }
void text_input( );
bool is_textbox_hovered( ) {
if( m_disabled )
return false;
int x = get_relative_x( );
int y = get_relative_y( ) + 12;
int mx, my;
ui_get_cursor_pos( mx, my );
return mx >= x && my >= y
&& mx <= x + m_width && my <= y + ITEM_SIZE;
}
void input( ) {
text_input( );
}
virtual int get_total_height( ) const override {
size_t total_items = 0;
if( strlen( m_search_text ) ) {
for( size_t i{ }; i < m_items->size( ); ++i ) {
if( !strstr( m_items->at( i ).m_name, m_search_text ) )
continue;
++total_items;
}
}
else
total_items = m_items->size( );
return 12 + 20 + total_items * 20;
}
bool is_item_hovered( int x, int y ) {
if( m_disabled )
return false;
int mx, my;
ui_get_cursor_pos( mx, my );
return mx >= x && mx <= x + m_width
&& my >= y && my <= y + ITEM_SIZE;
}
void draw_items( int x, int y ) {
int max_y = INT_MAX;
auto parent = get_parent( );
if( parent->is_form( ) ) {
max_y = parent->get_relative_y( ) + parent->get_total_height( ) + ITEM_SIZE;
}
std::string search_str( m_search_text );
std::transform( search_str.begin( ), search_str.end( ), search_str.begin( ), [ ]( char c ) { return tolower( c ); } );
int text_len = strlen( m_search_text );
for( size_t i{ }; i < m_items->size( ); ++i ) {
if( y > max_y )
break;
auto& item = m_items->at( i );
if( !strstr( item.m_name, m_search_text ) )
continue;
ui_draw_rect( x - 1, y - 1, m_width + 2, ITEM_SIZE + 2,
is_item_hovered( x, y ) || *m_setting == item.m_value
? ui_get_text_col( ) : ui_get_accent_col( ) );
ui_draw_rect( x, y, m_width, ITEM_SIZE, ui_get_disabled_col( ) );
ui_draw_string( x + 2, y + 3, false, ui_get_text_col( ), item.m_name );
if( g_input.is_key_pressed( KEYS_MOUSE1 ) && is_item_hovered( x, y ) )
*m_setting = item.m_value;
y += ITEM_SIZE + 2;
}
}
virtual void render( ) override {
input( );
int x = get_relative_x( );
int y = get_relative_y( );
ui_draw_string( x + 2, y, false, ui_get_text_col( ), m_text );
ui_draw_rect( x - 1, y + 12, m_width + 2, ITEM_SIZE + 2, is_textbox_hovered( ) || m_box_active ? ui_get_text_col( ) : ui_get_accent_col( ) );
if( is_textbox_hovered( ) ) {
ui_draw_rect( x, y + 13, m_width, ITEM_SIZE, ui_get_text_col( ) );
}
ui_draw_rect( x + 1, y + 14, m_width - 2, ITEM_SIZE - 2, ui_get_disabled_col( ) );
ui_draw_string( x + 3, y + 17, false, ui_get_text_col( ), m_box_active ? "%s_" : "%s", m_search_text );
draw_items( x, y + 14 + ITEM_SIZE );
}
private:
std::vector< dropdowns::dropdown_item_t< t > >* m_items;
bool m_box_active{ };
bool m_was_held{ };
char m_search_text[ size ]{ };
float m_last_key_input[ KEYS_LAST ]{ };
uint8_t m_key_states[ 256 ]{ };
t* m_setting{ };
};
}
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