*** empty log message ***

direct/src/gui/PickList.py

@@ -1,155 +1,157 @@
-"""PickList module: contains the PickList class"""
-
-from ShowBaseGlobal import *
-import PandaObject
-import Frame
-import Button
-
-class PickList(PandaObject.PandaObject):
-    """PickList class: display a menu of choices and report users
-    choice (via mouse or keyboard) as an event with the choice as
-    an extra argument
-    """
-
-    # special methods
-    def __init__(self, name, choiceList):
-
-        self.name = name
-        self.frame = Frame.Frame(name)
-        
-        # listen for keyboard events
-        self.accept("up-up", self.__decrementChoice)
-        self.accept("down-up", self.__incrementChoice)
-        self.accept("enter-up", self.__makeChoice, [1])
-
-        # initialization
-        self.choice = -1
-        self.choiceList = []
-        self.eventName = self.name
-        self.frame.setOffset(0.015)
-        
-        # display the menu
-        self.__displayChoices(choiceList)
-        
-    def cleanup(self):
-        """cleanup(self)
-        Remove events and cleanup the display
-        """
-        # remove keyboard events
-        self.ignore("up-up")
-        self.ignore("down-up")
-        self.ignore("enter-up")
-
-        # ignore all the buttons
-        for item in self.frame.getItems():
-            self.ignore(item.getGuiItem().getUpRolloverEvent())
-            self.ignore(item.getGuiItem().getUpRolloverEvent())
-            self.ignore(item.getGuiItem().getDownRolloverEvent())
-
-        # reset the display
-        self.frame.unmanage()
-        del(self.frame)
-
-    # accessing
-    def getName(self):
-        return self.name
-
-    def getEventName(self):
-        return self.eventName
-
-    def setEventName(self, eventName):
-        self.eventName = eventName
-
-    # actions
-    def __displayChoices(self, choiceList):
-        """__displayChoices(self, string[])
-        Display the list of choices
-        """
-        for choice in choiceList:
-            # create a button for each choice
-            button = Button.Button(choice)
-            choiceIndex = choiceList.index(choice)
-            # set the rollover-up event
-            eventName = self.name + "-up-" + str(choiceIndex)
-            button.button.setUpRolloverEvent(eventName)
-            self.accept(eventName, self.__updateButtonChoice, [choiceIndex])
-            # set the rollover-down event
-            eventName = self.name + "-down-" + str(choiceIndex)
-            button.button.setDownRolloverEvent(eventName)
-            self.accept(eventName, self.__makeChoice)
-            # set exit event
-            eventName = self.name + "-exit-" + str(choiceIndex)
-            button.button.setUpEvent(eventName)
-            self.accept(eventName, self.__exitChoice)
-            # keep a list of the choice buttons
-            self.frame.addItem(button)
-            self.choiceList.append(button)
-
-        # set up the frame
-        self.frame.makeWideAsWidest()
-        self.frame.makeVertical()
-        self.frame.recompute()
-        
-    def manage(self):
-        self.frame.manage()
-
-    def unmanage(self):
-        self.frame.unmanage()
-        
-    # event handlers
-    def __incrementChoice(self):
-        # handle the up arrow
-        if (self.choice >= 0):
-            # exit lest choice, if it exists
-            self.choiceList[self.choice].getGuiItem().exit()
-        self.choice = self.choice + 1
-        if (self.choice > len(self.choiceList) - 1):
-            self.choice = 0
-        # enter the new choice
-        self.choiceList[self.choice].getGuiItem().enter()
-
-    
-    def __decrementChoice(self):
-        # handle the down arrow
-        if (self.choice >= 0):
-            self.choiceList[self.choice].getGuiItem().exit()        
-        self.choice = self.choice - 1
-        if (self.choice < 0):
-            self.choice = len(self.choiceList) - 1
-        # enter this choice
-        self.choiceList[self.choice].getGuiItem().enter()
-
-    def __updateButtonChoice(self, newChoice):
-        # handle the mouse rollovers
-        self.choice = newChoice
-        # make sure all the other buttons have exited
-        for choice in self.choiceList:
-            if not (self.choiceList.index(choice) == self.choice):
-                choice.getGuiItem().exit()
-
-    def __exitChoice(self):
-        # reset choice when mouse exits a button
-        self.choice = -1
-        
-    def __makeChoice(self, button=0):
-        # handle the enter key
-        if (self.choice == -1):
-            # nothing selected yet
-            return None
-        else:
-            # if the keyboard was used, update the button manually
-            if (button):
-                self.choiceList[self.choice].getGuiItem().down()
-                def buttonUp(state):
-                    state.choice.getGuiItem().up()
-                    return Task.done
-                task = Task.Task(buttonUp)
-                task.choice = self.choiceList[self.choice]
-                taskMgr.spawnTaskNamed(Task.doLater(.035, task,
-                                                    "buttonUp-Later"),
-                                   "doLater-buttonUp-later")
-            # let everyone know a choice was made                
-            messenger.send(self.eventName, [self.choice])
-
-
-
+"""PickList module: contains the PickList class"""
+
+from ShowBaseGlobal import *
+import PandaObject
+import Frame
+import Button
+
+class PickList(PandaObject.PandaObject):
+    """PickList class: display a menu of choices and report users
+    choice (via mouse or keyboard) as an event with the choice as
+    an extra argument
+    """
+
+    # special methods
+    def __init__(self, name, choiceList):
+
+        self.name = name
+        self.frame = Frame.Frame(name)
+        
+        # listen for keyboard events
+        self.accept("up-up", self.__decrementChoice)
+        self.accept("down-up", self.__incrementChoice)
+        self.accept("enter-up", self.__makeChoice, [1])
+
+        # initialization
+        self.choice = -1
+        self.choiceList = []
+        self.eventName = self.name
+        self.frame.setOffset(0.015)
+        
+        # display the menu
+        self.__displayChoices(choiceList)
+        
+    def cleanup(self):
+        """cleanup(self)
+        Remove events and cleanup the display
+        """
+        # remove keyboard events
+        self.ignore("up-up")
+        self.ignore("down-up")
+        self.ignore("enter-up")
+
+        # ignore all the buttons
+        for item in self.frame.getItems():
+            self.ignore(item.getGuiItem().getUpRolloverEvent())
+            self.ignore(item.getGuiItem().getUpRolloverEvent())
+            self.ignore(item.getGuiItem().getDownRolloverEvent())
+
+        # reset the display
+        self.frame.unmanage()
+        del(self.frame)
+
+    # accessing
+    def getName(self):
+        return self.name
+
+    def getEventName(self):
+        return self.eventName
+
+    def setEventName(self, eventName):
+        self.eventName = eventName
+
+    # actions
+    def __displayChoices(self, choiceList):
+        """__displayChoices(self, string[])
+        Display the list of choices
+        """
+        for choice in choiceList:
+            # create a button for each choice
+            button = Button.Button(choice)
+            choiceIndex = choiceList.index(choice)
+            # set the rollover-up event
+            eventName = self.name + "-up-" + str(choiceIndex)
+            button.button.setUpRolloverEvent(eventName)
+            self.accept(eventName, self.__updateButtonChoice, [choiceIndex])
+            # set the rollover-down event
+            eventName = self.name + "-down-" + str(choiceIndex)
+            button.button.setDownRolloverEvent(eventName)
+            self.accept(eventName, self.__makeChoice)
+            # set exit event
+            eventName = self.name + "-exit-" + str(choiceIndex)
+            button.button.setUpEvent(eventName)
+            self.accept(eventName, self.__exitChoice)
+            # keep a list of the choice buttons
+            self.frame.addItem(button)
+            self.choiceList.append(button)
+
+        # set up the frame
+        self.frame.makeWideAsWidest()
+        self.frame.makeVertical()
+        self.frame.recompute()
+        
+    def manage(self):
+        self.frame.manage()
+
+    def unmanage(self):
+        self.frame.unmanage()
+        
+    # event handlers
+    def __incrementChoice(self):
+        # handle the up arrow
+        if (self.choice >= 0):
+            # exit lest choice, if it exists
+            self.choiceList[self.choice].getGuiItem().exit()
+        self.choice = self.choice + 1
+        if (self.choice > len(self.choiceList) - 1):
+            self.choice = 0
+        # enter the new choice
+        self.choiceList[self.choice].getGuiItem().enter()
+
+    
+    def __decrementChoice(self):
+        # handle the down arrow
+        if (self.choice >= 0):
+            self.choiceList[self.choice].getGuiItem().exit()        
+        self.choice = self.choice - 1
+        if (self.choice < 0):
+            self.choice = len(self.choiceList) - 1
+        # enter this choice
+        self.choiceList[self.choice].getGuiItem().enter()
+
+    def __updateButtonChoice(self, newChoice):
+        # handle the mouse rollovers
+        self.choice = newChoice
+        # make sure all the other buttons have exited
+        for choice in self.choiceList:
+            if not (self.choiceList.index(choice) == self.choice):
+                choice.getGuiItem().exit()
+	# throw a rollover event
+	messenger.send(self.name + "-rollover")
+
+    def __exitChoice(self):
+        # reset choice when mouse exits a button
+        self.choice = -1
+        
+    def __makeChoice(self, button=0):
+        # handle the enter key
+        if (self.choice == -1):
+            # nothing selected yet
+            return None
+        else:
+            # if the keyboard was used, update the button manually
+            if (button):
+                self.choiceList[self.choice].getGuiItem().down()
+                def buttonUp(state):
+                    state.choice.getGuiItem().up()
+                    return Task.done
+                task = Task.Task(buttonUp)
+                task.choice = self.choiceList[self.choice]
+                taskMgr.spawnTaskNamed(Task.doLater(.035, task,
+                                                    "buttonUp-Later"),
+                                   "doLater-buttonUp-later")
+            # let everyone know a choice was made                
+            messenger.send(self.eventName, [self.choice])
+
+
+