Class RowBandShiftAction
- java.lang.Object
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- org.eclipse.birt.report.model.api.RowBandShiftAction
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public class RowBandShiftAction extends java.lang.Object
Does table row shift operation. Shift is only allowed in the same slot handle.
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Field Summary
Fields Modifier and Type Field Description protected RowBandAdapter
adapter
Adapter to work on the grid/table columns.
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Constructor Summary
Constructors Constructor Description RowBandShiftAction(RowBandAdapter adapter)
Constructs a defaultRowBandAdapter
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected int
adjustPosition(int destIndex, int count)
Adjusts position of destination index.protected boolean
canShift(RowOperationParameters parameters)
Checks whether the shift operation can be done with the given parametersprotected int
computeColumnCount(RowHandle rowHandle)
Returns column count in the given row.protected int
computeColumnCount(org.eclipse.birt.report.model.elements.TableRow row)
Returns column count in the given row.protected boolean
containsRowSpan(RowHandle rowHandle)
Checks every cell contains row span or not.protected IDesignElement
copyRow(RowHandle rowHandle)
Copies a row with the given row handle.protected org.eclipse.birt.report.model.elements.TableRow
copyRow(org.eclipse.birt.report.model.elements.TableRow row)
Copies a row with the given table rowprotected void
doShift(RowOperationParameters parameters)
Does shift operation with the given parameters.protected int
getPositionOfRow(org.eclipse.birt.report.model.elements.TableRow row)
Gets position of table row.protected SlotHandle
getSlotHandle(RowOperationParameters parameters)
Get slot handle in table or group according to the slot id and group id.protected boolean
isRectangleArea(RowHandle rowHandle)
Checks whether copied row handle is a rectangle.
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Field Detail
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adapter
protected RowBandAdapter adapter
Adapter to work on the grid/table columns.
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Constructor Detail
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RowBandShiftAction
public RowBandShiftAction(RowBandAdapter adapter)
Constructs a defaultRowBandAdapter
.- Parameters:
adapter
- the adapter to work on tables and grids.
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Method Detail
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canShift
protected boolean canShift(RowOperationParameters parameters)
Checks whether the shift operation can be done with the given parameters- Parameters:
parameters
- parameters needed by insert operation.- Returns:
true
indicates the shift operation can be done. Otherwisefalse
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doShift
protected void doShift(RowOperationParameters parameters) throws SemanticException
Does shift operation with the given parameters. Now only allow to shift table row in the same slot.- Parameters:
parameters
- parameters needed by insert operation.- Throws:
SemanticException
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copyRow
protected IDesignElement copyRow(RowHandle rowHandle)
Copies a row with the given row handle.- Parameters:
rowHandle
- handle of row- Returns:
- a new row instance
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copyRow
protected org.eclipse.birt.report.model.elements.TableRow copyRow(org.eclipse.birt.report.model.elements.TableRow row)
Copies a row with the given table row- Parameters:
row
- table row- Returns:
- a new row instance
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isRectangleArea
protected boolean isRectangleArea(RowHandle rowHandle)
Checks whether copied row handle is a rectangle.- Parameters:
rowHandle
- handle of row- Returns:
true
if the shape of integrated row handle is a rectangle, otherwisefalse
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containsRowSpan
protected boolean containsRowSpan(RowHandle rowHandle)
Checks every cell contains row span or not. If contains any row span , returnfalse
;Otherwise returntrue
- Parameters:
rowHandle
- handle of row.- Returns:
- If contains any row span , return
true
;Otherwise returnfalse
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getPositionOfRow
protected int getPositionOfRow(org.eclipse.birt.report.model.elements.TableRow row)
Gets position of table row.- Parameters:
row
- table row . can't be copied row, because copied row is not in tree.- Returns:
- position of table row.
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computeColumnCount
protected int computeColumnCount(org.eclipse.birt.report.model.elements.TableRow row)
Returns column count in the given row.- Parameters:
row
- table row including copied row and row in design file.- Returns:
- column count in the given row.
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computeColumnCount
protected int computeColumnCount(RowHandle rowHandle)
Returns column count in the given row.- Parameters:
rowHandle
- row handle- Returns:
- column count in the given row.
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getSlotHandle
protected SlotHandle getSlotHandle(RowOperationParameters parameters)
Get slot handle in table or group according to the slot id and group id.- Parameters:
parameters
- parameters for getting slot container.- Returns:
- if can be found, return
SlotHandle
.Otherwise return null.
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adjustPosition
protected int adjustPosition(int destIndex, int count)
Adjusts position of destination index. The range is from zero to count-1.- Parameters:
destIndex
- index of destinationcount
- count of row.- Returns:
- position after adjusting.
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