L_DispContainerStartAnimation

#include "ltivw.h"

L_LTIVW_API L_INT L_DispContainerStartAnimation(hCellWnd, nStartFrame, nFrameCount, bAnimateAllSubCells, uFlags)

L_HWND hCellWnd;

handle to the cell window

L_INT nStartFrame;

animation start index

L_INT nFrameCount;

animation total frames

L_BOOL bAnimateAllSubCells;

flag

L_UINT uFlags;

reserved for future use

Starts an animation in the specific cell(s).

Parameter Description
hCellWnd A handle to the window that represents the cell on which the function's effect will be applied.
nStartFrame Value that represents the initial frame to start animation from.
nFrameCount Value that represents the number of frames that the animation will go through.
bAnimateAllSubCells Flag that indicates whether to animate all sub-cells (If the cell layout shows more than one frame at a time). Possible values are:
  Value Meaning
  TRUE Animate all sub-cells.
  FALSE Do not animate all sub-cells
uFlags Reserved for future use. Pass 0.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

The cell(s) must contain multiple frames.

Required DLLs and Libraries

LTIVW

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:

L_DispContainerCreate, L_DispContainerDestroy, L_DispContainerStopAnimation, L_DispContainerGetAnimationProperties, L_DispContainerSetAnimationProperties, L_DispContainerIsCellAnimated

Topics:

Implementing Animation

Image Viewer Functions: Implementing Animation

Example

This function starts an animation for the pass nCellIndex, we assumed that the cell with index (nCellIndex) contains multiple frames.

L_LTIVWTEX_API L_INT DispContainerStartAnimationExample(HDISPCONTAINER hCon, L_INT nCellIndex) 
{ 
   DISPANIMATIONPROPS DispAnimationProps; 
   HBITMAPLIST        hBitmapList; 
   L_INT              nCount; 
   if (nCellIndex < 0 || nCellIndex > L_DispContainerGetCellCount(hCon, 0)) 
      return ERROR_INV_PARAMETER; 
   HWND hCellWnd = L_DispContainerGetCellWindowHandle(hCon, nCellIndex, 0); 
   L_DispContainerGetAnimationProperties(hCellWnd, &DispAnimationProps, 0); 
   DispAnimationProps.uInterval = 100; 
   DispAnimationProps.uFlags = CONTAINER_ANIMATION_DIRECTION_FORWARD; 
   L_DispContainerSetAnimationProperties(hCellWnd, &DispAnimationProps, 0); 
   L_DispContainerGetCellBitmapList(hCellWnd, &hBitmapList, 0); 
   L_GetBitmapListCount(hBitmapList, (L_UINT*)&nCount); 
   if (!L_DispContainerIsCellAnimated(hCellWnd, 0)) 
      L_DispContainerStartAnimation(hCellWnd, 0, nCount, TRUE, 0); 
   return SUCCESS; 
} 

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