Delete 'button.py'

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hnu202309010107 6 months ago
parent 59f5c0c5f0
commit fc79defa17

@ -1,113 +0,0 @@
import pygame as pg
#实现一个按键的类
#参数:
# rect:按键大小位置
# color:颜色
# function:回调函数
# clicked:按下状态
# hovered:悬停状态
# hover_text:悬停显示文本
# clicked_text:按下显示文本
# process_kwargs(kwargs):其他用户个性化配置,
# 简单来说就是各种属性参数
class Button(object):
#初始化
def __init__(self,rect,color,function,**kwargs):
self.rect = pg.Rect(rect)
self.color = color
self.function = function
self.clicked = False
self.hovered = False
self.hover_text = None
self.clicked_text = None
self.process_kwargs(kwargs)
self.render_text()
#用于设置其他的参数
def process_kwargs(self,kwargs):
settings = {"text" : None,
"font" : pg.font.Font(None,24), #调用默认自带字体
"call_on_release" : True,
"hover_color" : None,
"clicked_color" : None,
"font_color" : (106, 90, 205),
"hover_font_color" : None,
"clicked_font_color" : None,
"click_sound" : None,
"hover_sound" : None}
for kwarg in kwargs:
if kwarg in settings:
settings[kwarg] = kwargs[kwarg]
else:
raise AttributeError("Button has no keyword: {}".format(kwarg))
self.__dict__.update(settings)
#显示按键文本
def render_text(self):
if self.text:
if self.hover_font_color:
color = self.hover_font_color
self.hover_text = self.font.render(self.text,True,color)
if self.clicked_font_color:
color = self.clicked_font_color
self.clicked_text = self.font.render(self.text,True,color)
self.text = self.font.render(self.text,True,self.font_color)
#按键事件 分别处理按下和松开的事件
def check_event(self,event,tip = 0):
if event.type == pg.MOUSEBUTTONDOWN and event.button == 1: # 有按键按下动作
return self.on_click(event,tip)
elif event.type == pg.MOUSEBUTTONUP and event.button == 1: # 有按键释放动作
return self.on_release(event,tip)
else: # 无事件
return tip
#按键按下事件处理
def on_click(self,event,tip = 0):
if self.rect.collidepoint(event.pos): # 按键冲突检查 判断是否为本实例按键区域
self.clicked = True
if not self.call_on_release:
return self.function() # 执行回调函数
else:
return tip
else:
return tip
#按键松开事件处理
def on_release(self,event,tip = 0):
if self.clicked and self.call_on_release:
self.clicked = False
if self.click_sound:
self.click_sound.play() # 按键按下音效
return self.function() # 执行回调函数
else:
return tip
#按键悬停事件
def check_hover(self):
if self.rect.collidepoint(pg.mouse.get_pos()):
if not self.hovered:
self.hovered = True
if self.hover_sound:
self.hover_sound.play() #按键悬浮音效
else:
self.hovered = False
#刷新按键状态
def update(self,surface): #松开状态
color = self.color
text = self.text
self.check_hover()
if self.clicked and self.clicked_color: #按下状态
color = self.clicked_color
if self.clicked_font_color:
text = self.clicked_text
elif self.hovered and self.hover_color: #悬浮状态
color = self.hover_color
if self.hover_font_color:
text = self.hover_text
surface.fill(color,self.rect.inflate(0,0))
if self.text:
text_rect = text.get_rect(center=self.rect.center)
surface.blit(text,text_rect)
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