Mercurial > skaapsteker

comparison skaapsteker/widgets/text.py @ 257:3f8ce3452cd6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add support for selecting dialogue choices (and for moving TextChoice around the screen).
author Simon Cross <hodgestar@gmail.com>
date Fri, 08 Apr 2011 01:36:44 +0200
parents 30ae3c681507
children a5a57abd5472
comparison
equal deleted inserted replaced
256:e43e66f3f647 257:3f8ce3452cd6
103 When selected, calls everything registered in callbacks with (index, data) 103 When selected, calls everything registered in callbacks with (index, data)
104 """ 104 """
105 def __init__(self, options, pos, **kwargs): 105 def __init__(self, options, pos, **kwargs):
106 self.options = [] 106 self.options = []
107 self.option_widgets = [] 107 self.option_widgets = []
108 self.rect = pygame.Rect(pos, (0, 0)) 108 if isinstance(pos, pygame.Rect):
109 self.selector = Text(u'» ', pos, **kwargs) 109 self.rect = pos
110 else:
111 self.rect = pygame.Rect(pos, (0, 0))
112 pos = self.rect
113 self.selector = Text(u'» ', pos.move(0, 0), **kwargs)
110 self.selected = 0 114 self.selected = 0
111 self.callbacks = [] 115 self.callbacks = []
112 116
113 pos = self.rect.move(self.selector.rect.width, 0)
114 for option in options: 117 for option in options:
115 if not isinstance(option, tuple): 118 if not isinstance(option, tuple):
116 option = (option, None) 119 option = (option, None)
117 self.options.append(option) 120 self.options.append(option)
118 text, data = option 121 text, data = option
119 t = Text(text, pos, **kwargs) 122 t = Text(text, pos.move(0, 0), **kwargs)
120 pos = pos.move(0, t.rect.height)
121 self.option_widgets.append(t) 123 self.option_widgets.append(t)
122 124
123 self.rect.width = max(line.rect.width for line in self.option_widgets 125 self.rect.width = max(line.rect.width for line in self.option_widgets
124 ) + self.selector.rect.width 126 ) + self.selector.rect.width
125 self.rect.height = sum(line.rect.height for line in self.option_widgets) 127 self.rect.height = sum(line.rect.height for line in self.option_widgets)
128
129 def _update_rects(self):
130 pos = self.rect.move(self.selector.rect.width, 0)
131 for t in self.option_widgets:
132 t.rect.topleft = pos.topleft
133 pos = pos.move(0, t.rect.height)
134 self.selector.rect.top = self.option_widgets[self.selected].rect.top
135 self.selector.rect.left = self.rect.left
126 136
127 def dispatch(self, ev): 137 def dispatch(self, ev):
128 if ev.type is KEYDOWN: 138 if ev.type is KEYDOWN:
129 if ev.key == K_UP: 139 if ev.key == K_UP:
130 self.selected -= 1 140 self.selected -= 1
133 elif ev.key == K_RETURN: 143 elif ev.key == K_RETURN:
134 for callback in self.callbacks: 144 for callback in self.callbacks:
135 callback(self.selected, self.options[self.selected][1]) 145 callback(self.selected, self.options[self.selected][1])
136 146
137 self.selected %= len(self.option_widgets) 147 self.selected %= len(self.option_widgets)
138 self.selector.rect.top = self.option_widgets[self.selected].rect.top
139 148
140 def draw(self, surface): 149 def draw(self, surface):
150 self._update_rects()
141 for option in self.option_widgets: 151 for option in self.option_widgets:
142 option.draw(surface) 152 option.draw(surface)
143 self.selector.draw(surface) 153 self.selector.draw(surface)
144 154
145 155