Alf::IMulModelAccessor Class Reference
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class Alf::IMulModelAccessor : public Alf::IAlfModel
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An interface for accessing data model. Widgets use this interface to interact with Model. Data model implements this interface.
Member Functions Documentation
AbsoluteIndex(int)
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int
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AbsoluteIndex
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(
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int
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aRelativeIndex
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)
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[pure virtual]
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Returns Absolute index from relative index
Parameters
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int aRelativeIndex
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Relative index
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AddModelObserver(IMulModelObserver *)
Add model state change observer.
BottomOffset()
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int
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BottomOffset
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(
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)
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const [pure virtual]
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Return visible window bottom offset
BottomWindowOffset()
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int
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BottomWindowOffset
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(
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)
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const [pure virtual]
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Return visible window bottom offset
CurrentItemCount()
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int
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CurrentItemCount
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(
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)
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[pure virtual]
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Function to get the count of items currently present in the model. This includes hidden items.
Highlight()
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int
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Highlight
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(
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)
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[pure virtual]
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Function to get the highlighted item index.
IsItemMarked(int)
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bool
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IsItemMarked
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(
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int
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aIndex
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)
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[pure virtual]
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Check weather item at specified index is marked or not.
Parameters
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int aIndex
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Absolute index of item
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IsLoopingOn()
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bool
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IsLoopingOn
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(
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)
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[pure virtual]
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Return whather currently looping is on or not
Item(int)
Returns the visual item at the specified absolute index
RearBottomOffset()
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int
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RearBottomOffset
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(
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)
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const [pure virtual]
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Return rear buffer bottom offset
RearTopOffset()
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int
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RearTopOffset
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(
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)
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const [pure virtual]
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Return rear buffer top offset
RelativeIndex(int)
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int
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RelativeIndex
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(
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int
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aAbsoluteIndex
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)
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const [pure virtual]
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Returns relative index from absolute index.
Parameters
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int aAbsoluteIndex
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Abosulte index
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RemoveModelObserver(IMulModelObserver *)
Eemove model state change observer.
ScrollWindow(int)
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void
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ScrollWindow
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(
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int
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aItemIndex
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)
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[pure virtual]
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Scroll Window to mention item index it will check that data window needs to be updated or not and if required it update data window
item index
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Exceptions
-
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invaid_argument
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exception
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SetHighlight(int)
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void
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SetHighlight
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(
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int
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aItemIndex
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)
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[pure virtual]
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The function to set a particular item as highlighted.
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Exceptions
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Invalid_argument
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Throws this exception if index is not a valid index.
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SetMarkedIndex(MulWidgetDef::TMulWidgetMarkingType, int)
Function for setting the item Marked or Unmarked. For mark and unmark operations, index of item should be provided.
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Exceptions
-
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Invalid
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Argument, if type is specified as mark-all and unmark-all.
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SetVisibleWindow(int, int)
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void
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SetVisibleWindow
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(
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int
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aWindowSize,
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|
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int
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aPageTopIndex = -1
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|
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)
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[pure virtual]
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Set visible data window for model.
Parameters
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int aWindowSize
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|
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int aPageTopIndex = -1
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Template()
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mulwidget::TLogicalTemplate
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Template
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(
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)
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[pure virtual]
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TopOffset()
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int
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TopOffset
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(
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)
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const [pure virtual]
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Return visible window top offset
TopWindowOffset()
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int
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TopWindowOffset
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(
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)
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const [pure virtual]
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Return visible window top offset
Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights
reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License
v1.0.