import pygame as pg
pg.init()
screen = pg.display.set_mode((640, 480))
COLOR_INACTIVE = pg.Color('lightskyblue3')
COLOR_ACTIVE = pg.Color('dodgerblue2')
FONT = pg.font.Font(None, 32)
class InputBox:
def __init__(self, x, y, w, h, text=''):
self.rect = pg.Rect(x, y, w, h)
self.color = COLOR_INACTIVE
self.text = text
self.txt_surface = FONT.render(text, True, self.color)
self.active = False
def handle_event(self, event):
if event.type == pg.MOUSEBUTTONDOWN:
if self.rect.collidepoint(event.pos):
self.active = not self.active
else:
self.active = False
self.color = COLOR_ACTIVE if self.active else COLOR_INACTIVE
if event.type == pg.KEYDOWN:
if self.active:
if event.key == pg.K_RETURN:
print(self.text)
self.text = ''
elif event.key == pg.K_BACKSPACE:
self.text = self.text[:-1]
else:
self.text += event.unicode
self.txt_surface = FONT.render(self.text, True, self.color)
def update(self):
width = max(200, self.txt_surface.get_width()+10)
self.rect.w = width
def draw(self, screen):
screen.blit(self.txt_surface, (self.rect.x+5, self.rect.y+5))
pg.draw.rect(screen, self.color, self.rect, 2)
def main():
clock = pg.time.Clock()
input_box1 = InputBox(100, 100, 140, 32)
input_box2 = InputBox(100, 300, 140, 32)
input_boxes = [input_box1, input_box2]
done = False
while not done:
for event in pg.event.get():
if event.type == pg.QUIT:
done = True
for box in input_boxes:
box.handle_event(event)
for box in input_boxes:
box.update()
screen.fill((30, 30, 30))
for box in input_boxes:
box.draw(screen)
pg.display.flip()
clock.tick(30)
if __name__ == '__main__':
main()
pg.quit()