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comparison gamelib/savegame.py @ 510:3e4bb2c9556c

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Lazy loading of save game snapshots.
author Simon Cross <hodgestar@gmail.com>
date Thu, 26 Nov 2009 23:15:04 +0000
parents 77a3f7f1c856
children b112bcf4d435
comparison
equal deleted inserted replaced
509:77a3f7f1c856 510:3e4bb2c9556c
134 body.td(button_cancel, style=td_style, align=1) 134 body.td(button_cancel, style=td_style, align=1)
135 135
136 title = gui.Label(title_txt, cls=cls + ".title.label") 136 title = gui.Label(title_txt, cls=cls + ".title.label")
137 gui.Dialog.__init__(self, title, body) 137 gui.Dialog.__init__(self, title, body)
138 138
139 if games:
140 self.save_list.group.value = games[0]
141
139 def get_fullpath(self): 142 def get_fullpath(self):
140 """Return the fullpath of the select save game file or None.""" 143 """Return the fullpath of the select save game file or None."""
141 if self.value is None: 144 if self.value is None:
142 return None 145 return None
143 return os.path.join(self.save_folder, self.value + ".xml") 146 return os.path.join(self.save_folder, self.value + ".xml")
149 root, ext = os.path.splitext(filename) 152 root, ext = os.path.splitext(filename)
150 if not os.path.isfile(fullpath): 153 if not os.path.isfile(fullpath):
151 continue 154 continue
152 if ext != ".xml": 155 if ext != ".xml":
153 continue 156 continue
154 self.save_games[root] = self._create_image_widget(fullpath) 157 self.save_games[root] = (fullpath, None)
155 158
156 def _create_image_widget(self, fullpath): 159 def _create_image_widget(self, fullpath):
157 """Create an image showing the contents of a save game file.""" 160 """Create an image showing the contents of a save game file."""
158 try: 161 try:
159 data, screenshot, level_name, timestamp = read_savegame(fullpath) 162 data, screenshot, level_name, timestamp = read_savegame(fullpath)
185 self.name_input.value = self.save_list.value 188 self.name_input.value = self.save_list.value
186 189
187 for w in self.image_container.widgets: 190 for w in self.image_container.widgets:
188 self.image_container.remove(w) 191 self.image_container.remove(w)
189 192
190 image_widget = self.save_games[self.save_list.value] 193 name = self.save_list.value
191 self.image_container.add(image_widget, 0, 0) 194 fullpath, widget = self.save_games[name]
195 if widget is None:
196 widget = self._create_image_widget(fullpath)
197 self.save_games[name] = (fullpath, widget)
198
199 self.image_container.add(widget, 0, 0)
192 200
193 def _click_ok(self): 201 def _click_ok(self):
194 if self.name_input: 202 if self.name_input:
195 self.value = self.name_input.value 203 self.value = self.name_input.value
196 else: 204 else: