| Parameter | 
Values
 | Description | 
| STATE_BORDER | 
ColorRaised, ColorLowered, WhiteRaised, WhiteLowered, WhitePlain,
Empty
 | Border style of real states. | 
| ARROW_HEAD_LENGTH | 
+ve integer
 | Length of arrow head in pixel. | 
| ARROW_HEAD_HALF_WIDTH | 
+ve integer
 | Half width of arrow head's base in pixel. | 
| PREVIEW_STATE_DISPLAY | 
FitMostLegends, OverlapInclusionRatio, CumulativeInclusionRatio, OverlapExclusionRatio,
CumulativeExclusionRatio, BaseAlignedCumulativeExclusionRatio
 | Display option of Preview state when Timeline window starts up. | 
| PREVIEW_STATE_BORDER | 
ColorRaised, ColorLowered, ColorXOR, WhiteRaised, WhiteLowered, WhitePlain,
Empty
 | Border style of Preview state. | 
| PREVIEW_STATE_BORDER_W | 
integer
 | The empty border insets' width in pixel for the Preview state. | 
| PREVIEW_STATE_BORDER_H | 
integer
 | The empty border insets' height in pixel for the Preview state. | 
| PREVIEW_STATE_LEGEND_H | 
integer
 | Minimum height of the legend division(category strip) in pixel inside
THICKNESS the Preview state | 
| PREVIEW_ARROW_LOG_BASE | 
integer
 | The logarithmic base of the number of real arrows amalgamated in Preview
arrow. Hence, this determines the Preview arrow's thickness. | 
| SEARCH_ARROW_LENGTH | 
integer
 | Length of the search marker's arrow in pixel | 
| SEARCH_FRAME_THICKNESS | 
integer
 | Thickness in pixel of the popup frame that highlights the searched
drawable | 
| SEARCHED_OBJECT_ON_TOP | 
true, false
 | Whether to display the searched object on top of the search frame. |