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Copyright © 2005 Scientific Applications. All Rights Reserved. | ||||||||
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java.lang.Objectcom.sciapp.filter.tree.TreeFilterHeaderModel
com.sciapp.filter.tree.PopupTreeFilterHeaderModel
com.sciapp.table.group.LevelColumnFilterHeaderModel
public class LevelColumnFilterHeaderModel
LevelColumnFilterHeaderModel is a FilterHeaderModel that can be used for filtering each level of a TreeTableColumnModel. One way of using it would be to create a FilterTableHeader with an empty table and add the header to a container, somewhere in your application.
For example:
AdvancedJTable t = new AdvancedJTable();
FilterTableHeader header = (FilterTableHeader) t.getTableHeader();
LevelColumnFilterHeaderModel pfh = new LevelColumnFilterHeaderModel();
pfh.setTableHeader(header);
DefaultFilterTreeTableModel ftm = new DefaultFilterTreeTableModel(treeColumnModel);
pfh.setModel(ftm);
pfh.setLevelCount(3);
pfh.setLevelValue(0, "Year");
pfh.setLevelValue(1, "Month");
pfh.setLevelValue(2, "Week");
scroller.setCorner(scroller.UPPER_LEFT_CORNER, header);
((AdvancedJTable) table).getTableRowHeader().setColumnWidth(header.getPreferredSize().width);
Field Summary | |
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protected int |
levelCount
the number of stacked columns |
Fields inherited from class com.sciapp.filter.tree.PopupTreeFilterHeaderModel |
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arrow, ARROW_LEFT, ARROW_RIGHT, arrowMode, box, defaultHeaderCursor, filteredColor, unfilteredColor |
Fields inherited from class com.sciapp.filter.tree.TreeFilterHeaderModel |
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ALL_VALUES_MODE, autoCreateAllFilters, columnShowing, defaultFiltersByColumnClass, dynamicFilterTreeTableModel, filterHeader, filterMode, filterTreeTableModel, mapper, PROGRESSIVE_MODE, removeOnInvisible |
Constructor Summary | |
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LevelColumnFilterHeaderModel()
Constructs a LevelColumnFilterHeaderModel. |
Method Summary | |
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protected boolean |
checkForFilter(MouseEvent e)
Determines if the user clicked on any of the arrow buttons on the table's header. |
protected ColumnFilterMapper |
createFilterMapper()
This will return a custom ColumnFilterMapper. |
int |
getLevelCount()
Determines the number of stacked columns that will be shown. |
boolean |
hasFilter(int viewIndex)
The supplied viewIndex in this subclass refers to the column level. |
protected void |
prepareRendererLevel(int level,
ArrowButton arrow)
This method is called just before the renderer paints the column with tree level level
for columns that have a filter installed. |
void |
setColumnShowing(int column)
Sets the column for which the user requested a filter to appear. |
void |
setLevelCount(int levelCount)
Determines the number of stacked columns that will be shown. |
void |
setLevelValue(int level,
Object value)
Convenience method for setting the header value of a column, based on its level. |
protected void |
setRenderer(TableColumn column)
Assigns a renderer for aColumn . |
void |
setTableHeader(FilterTableHeader header)
Associates a header that will be used for displaying a visual representation of a filter on columns. |
void |
updateUI()
Calls to this method should update all components that are used to display the filter on the header. |
Methods inherited from class com.sciapp.filter.tree.PopupTreeFilterHeaderModel |
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getArrowButton, getArrowMode, getComboBox, getDefaultHeaderCursor, getFilteredColor, getUnfilteredColor, popupWillShow, prepareRenderer, removeFromTable, removeRenderer, setArrowMode, setDefaultHeaderCursor, setFilteredColor, setUnfilteredColor, shouldProcessEvent |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected int levelCount
Constructor Detail |
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public LevelColumnFilterHeaderModel()
Method Detail |
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protected boolean checkForFilter(MouseEvent e)
checkForFilter
in class PopupTreeFilterHeaderModel
e
- the mouse event generated on the table's header.
protected ColumnFilterMapper createFilterMapper()
This will return a DefaultColumnFilterMapper.
Creates a new instance of the column filter mapper that will be used to install and uninstall the filters.
createFilterMapper
in class PopupTreeFilterHeaderModel
public int getLevelCount()
public boolean hasFilter(int viewIndex)
viewIndex
in this subclass refers to the column level.
Determines whether a column has a filter installed.
hasFilter
in class TreeFilterHeaderModel
viewIndex
- the view index of the column.
viewIndex
has a filter installed, false otherwise.protected void prepareRendererLevel(int level, ArrowButton arrow)
level
for columns that have a filter installed.
This implementation pushes the arrow button down and paints it with a blue color
if a filter expression is present on the column.
level
- the level of the column the renderer is paintingarrow
- the arrow buttonpublic void setColumnShowing(int column)
setColumnShowing
in class TreeFilterHeaderModel
column
- the view index of the column showing filter expressions.public void setLevelCount(int levelCount)
levelCount
- the number of stacked columnspublic void setLevelValue(int level, Object value)
level
- the level of the columnvalue
- the column's header valueprotected void setRenderer(TableColumn column)
aColumn
.
setRenderer
in class PopupTreeFilterHeaderModel
column
- the column to which a renderer we want to assign.public void setTableHeader(FilterTableHeader header)
setTableHeader
in class PopupTreeFilterHeaderModel
header
- the new header to assignpublic void updateUI()
updateUI
in class PopupTreeFilterHeaderModel
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Copyright © 2005 Scientific Applications. All Rights Reserved. | ||||||||
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