| java.lang.Object
 net.sf.jasperreports.engine.export.JRGridLayout
| JRGridLayout | | public class JRGridLayout (Code) | | Utility class used by grid exporters to create a grid for page layout.
author:
Lucian Chirita (lucianc@users.sourceforge.net)
version:
$Id: JRGridLayout.java 1806 2007-08-06 12:36:33Z teodord $ |
| Inner Class :protected static class SortedList extends ArrayList | |
| Inner Class :protected static class BoxKey | |
| Constructor Summary | |
| public | JRGridLayout(ExporterNature nature, List elements, int width, int height, int offsetX, int offsetY)
Constructor. | | public | JRGridLayout(ExporterNature nature, List elements, int width, int height, int offsetX, int offsetY, List xCuts)
Constructor. | | protected | JRGridLayout(ExporterNature nature, ElementWrapper[] wrappers, int width, int height, int offsetX, int offsetY, String address)
Constructor. |
| Method Summary | |
| protected static void | addXCuts(ExporterNature nature, List elementsList, int elementOffsetX, List xCuts)
This static method calculates the X cuts for a list of print elements and
stores them in the list indicated by the xCuts parameter. | | public static List | calculateXCuts(ExporterNature nature, List pages, int startPageIndex, int endPageIndex, int width, int offsetX)
This static method calculates all the X cuts for a list of pages. | | protected void | createCuts(ElementWrapper[] wrappers, int elementOffsetX, int elementOffsetY, boolean createXCuts)
| | public JRExporterGridCell[][] | getGrid()
Returns the constructed element grid. | | public static int | getMaxRowHeight(JRExporterGridCell[] row)
| | protected int | getNextVirtualFrameIndex()
| | public int | getRowHeight(int row)
| | public static int | getRowHeight(JRExporterGridCell[] row)
| | public int | getWidth()
Returns the width available for the grid. | | public List | getXCuts()
Returns the list of cut points on the X axis for the grid. | | public List | getYCuts()
Returns the list of cut points on the Y axis for the grid. | | protected void | horizontallyMergeEmptyCells(int startRow, int startCol, int endRow, int endCol)
| | public boolean | isColNotEmpty(int colIdx)
Decides whether a column is empty or not. | | public boolean | isColSpanned(int colIdx)
Decides whether a column is occupied by spanning rows or not. | | protected boolean | isOverlap(int row1, int col1, int row2, int col2)
| | public boolean | isRowNotEmpty(int rowIdx)
Decides whether a row is empty or not. | | public boolean | isRowSpanned(int rowIdx)
Decides whether a row is occupied by spanning columns or not. | | protected void | layoutGrid(ElementWrapper[] wrappers)
Constructs the element grid. | | protected void | setFrameCellsStyle(JRPrintFrame frame, int row1, int col1, int row2, int col2)
| | protected void | setGridElement(ElementWrapper wrapper, int row1, int col1, int row2, int col2)
| | protected void | setGridElements(ElementWrapper[] wrappers, int elementOffsetX, int elementOffsetY, int startRow, int startCol, int endRow, int endCol)
|
| JRGridLayout | | public JRGridLayout(ExporterNature nature, List elements, int width, int height, int offsetX, int offsetY)(Code) | | Constructor.
Parameters:
elements - the elements that should arranged in a grid
Parameters:
width - the width available for the grid
Parameters:
height - the height available for the grid
Parameters:
offsetX - horizontal element position offset
Parameters:
offsetY - vertical element position offset |
| JRGridLayout | | public JRGridLayout(ExporterNature nature, List elements, int width, int height, int offsetX, int offsetY, List xCuts)(Code) | | Constructor.
Parameters:
elements - the elements that should arranged in a grid
Parameters:
width - the width available for the grid
Parameters:
height - the height available for the grid
Parameters:
offsetX - horizontal element position offset
Parameters:
offsetY - vertical element position offset
Parameters:
xCuts - An optional list of pre-calculated X cuts. |
| JRGridLayout | | protected JRGridLayout(ExporterNature nature, ElementWrapper[] wrappers, int width, int height, int offsetX, int offsetY, String address)(Code) | | Constructor.
Parameters:
wrappers - the element wrappers that should arranged in a grid
Parameters:
width - the width available for the grid
Parameters:
height - the height available for the grid
Parameters:
offsetX - horizontal element position offset
Parameters:
offsetY - vertical element position offset
Parameters:
address - element address |
| addXCuts | | protected static void addXCuts(ExporterNature nature, List elementsList, int elementOffsetX, List xCuts)(Code) | | This static method calculates the X cuts for a list of print elements and
stores them in the list indicated by the xCuts parameter.
Parameters:
elementsList - The list of elements to be used to determine the X cuts.
Parameters:
elementOffsetX - horizontal element position offset
Parameters:
xCuts - The list to which the X cuts are to be added. |
| calculateXCuts | | public static List calculateXCuts(ExporterNature nature, List pages, int startPageIndex, int endPageIndex, int width, int offsetX)(Code) | | This static method calculates all the X cuts for a list of pages.
Parameters:
pages - The list of pages.
Parameters:
startPageIndex - The first page to consider.
Parameters:
endPageIndex - The last page to consider.
Parameters:
width - The page width
Parameters:
offsetX - horizontal element position offset |
| createCuts | | protected void createCuts(ElementWrapper[] wrappers, int elementOffsetX, int elementOffsetY, boolean createXCuts)(Code) | | |
| getNextVirtualFrameIndex | | protected int getNextVirtualFrameIndex()(Code) | | |
| getRowHeight | | public int getRowHeight(int row)(Code) | | |
| getWidth | | public int getWidth()(Code) | | Returns the width available for the grid.
the width available for the grid |
| getXCuts | | public List getXCuts()(Code) | | Returns the list of cut points on the X axis for the grid.
the list of cut points on the X axis for the grid |
| getYCuts | | public List getYCuts()(Code) | | Returns the list of cut points on the Y axis for the grid.
the list of cut points on the X axis for the grid |
| horizontallyMergeEmptyCells | | protected void horizontallyMergeEmptyCells(int startRow, int startCol, int endRow, int endCol)(Code) | | |
| isColNotEmpty | | public boolean isColNotEmpty(int colIdx)(Code) | | Decides whether a column is empty or not.
Parameters:
colIdx - the column index true iff the column is not empty |
| isColSpanned | | public boolean isColSpanned(int colIdx)(Code) | | Decides whether a column is occupied by spanning rows or not.
Parameters:
colIdx - the column index true iff the column is not empty |
| isOverlap | | protected boolean isOverlap(int row1, int col1, int row2, int col2)(Code) | | |
| isRowNotEmpty | | public boolean isRowNotEmpty(int rowIdx)(Code) | | Decides whether a row is empty or not.
Parameters:
rowIdx - the row index true iff the row is not empty |
| isRowSpanned | | public boolean isRowSpanned(int rowIdx)(Code) | | Decides whether a row is occupied by spanning columns or not.
Parameters:
rowIdx - the row index true iff the row is not empty |
| setFrameCellsStyle | | protected void setFrameCellsStyle(JRPrintFrame frame, int row1, int col1, int row2, int col2)(Code) | | |
| setGridElement | | protected void setGridElement(ElementWrapper wrapper, int row1, int col1, int row2, int col2)(Code) | | |
| setGridElements | | protected void setGridElements(ElementWrapper[] wrappers, int elementOffsetX, int elementOffsetY, int startRow, int startCol, int endRow, int endCol)(Code) | | |
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