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comparison classes/Button.lua @ 234:0e20f65375d5

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Reworked button creation to not use goofy event driven semantics.
author Flick
date Tue, 22 Mar 2011 17:05:51 -0700
parents 158c9299185b
children 1663c78a7f31
comparison
equal deleted inserted replaced
233:9b9f5fc84d34 234:0e20f65375d5
110 110
111 function Button:GetFrame() 111 function Button:GetFrame()
112 return self.frame 112 return self.frame
113 end 113 end
114 114
115 function Button:GetIndex()
116 return self.idx
117 end
118
115 function Button:GetName() 119 function Button:GetName()
116 return self.name 120 return self.name
117 end 121 end
118 122
119 function Button:GetDefaultBarConfig() 123 function Button:GetDefaultBarConfig()
138 end 142 end
139 143
140 function Button:SetActionIDPool( poolID, maxID ) 144 function Button:SetActionIDPool( poolID, maxID )
141 self.actionPoolID = poolID 145 self.actionPoolID = poolID
142 self.actionMaxID = maxID 146 self.actionMaxID = maxID
147 end
148
149 function Button:SetupBar( bar )
150 local config = bar:GetConfig()
151 if not config.buttons then
152 config.buttons = { }
153 end
154 local btnCfg = config.buttons
155
156 local r, c = bar:GetButtonGrid()
157 local n = r*c
158
159 local hint = nil
160 local i = 1
161 repeat
162 local b = bar:GetButton(i)
163 if b then
164 if i > n then
165 bar:RemoveButton(b)
166 b:Destroy()
167 btnCfg[i] = nil
168 else
169 b:Refresh()
170 hint = b:GetActionID()
171 end
172 elseif i <= n then
173 local cfg = btnCfg[i] or { }
174 local success, r = pcall(self.New, self, cfg, bar, i, hint) -- note call semantics for derived class constructors
175 if success and r then
176 b = r
177 bar:AddButton(i,b)
178 btnCfg[i] = cfg
179 b:Refresh()
180 hint = b:GetActionID()
181 else
182 n = i - 1
183 bar:ClipNButtons(n)
184 if not success then
185 geterrorhandler()(r)
186 end
187 end
188 end
189 i = i + 1
190 until b == nil
143 end 191 end
144 192
145 function Button:AcquireActionID( id, hint, unique ) 193 function Button:AcquireActionID( id, hint, unique )
146 local poolID = self.actionPoolID 194 local poolID = self.actionPoolID
147 local maxID = self.actionMaxID 195 local maxID = self.actionMaxID