infovis.visualization.ruler
Class RulerVisualization

java.lang.Object
  infovis.utils.ChangeManager
      infovis.column.AbstractColumn
          infovis.column.ColumnProxy
              infovis.table.TableProxy
                  infovis.visualization.DefaultVisualization
                      infovis.visualization.StrokingVisualization
                          infovis.visualization.ruler.RulerVisualization

All Implemented Interfaces:

IntComparator, Column, Metadata, Constants, Table, RowComparator, Visualization, Layout, LabeledComponent, Orientable, PropertyChangeListener, Serializable, EventListener, ChangeListener, TableModelListener, SwingConstants, TableModel

public class RulerVisualization
extends StrokingVisualization
implements Layout, PropertyChangeListener

Display rulers under a Visualization.

Version:

$Revision: 1.12 $

Author:

Jean-Daniel Fekete

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface infovis.visualization.magicLens.LabeledComponent

LabeledComponent.LabeledItem

Field Summary

static String

PROPERTY_VISIBLE Property name for the visible field.

Fields inherited from class infovis.visualization.StrokingVisualization

PROPERTY_SHOW_EXCENTRIC

Fields inherited from class infovis.column.AbstractColumn

MODIFIED_ALL, MODIFIED_NONE

Fields inherited from interface infovis.Visualization

PROPERTY_INTERACTOR, PROPERTY_ITEM_RENDERER, PROPERTY_LAYOUT, PROPERTY_ORIENTATION, PROPERTY_PARENT, PROPERTY_PERMUTATION, PROPERTY_RULERS, VC_DESCRIPTOR_PROPERTY_PREFIX, VISUAL_ALPHA, VISUAL_COLOR, VISUAL_FILTER, VISUAL_HOVER, VISUAL_LABEL, VISUAL_SELECTION, VISUAL_SHAPE, VISUAL_SIZE

Fields inherited from interface infovis.visualization.Orientable

DIRECTION, NAME, ORIENTATION_CENTER, ORIENTATION_EAST, ORIENTATION_INVALID, ORIENTATION_NORTH, ORIENTATION_SOUTH, ORIENTATION_WEST, SQRT2

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Fields inherited from interface infovis.Table

FILTER_COLUMN, INTERNAL_PREFIX, NIL, SELECTION_COLUMN

Fields inherited from interface infovis.metadata.Constants

CONTRIBUTOR, COVERAGE, CREATOR, DATE, DESCRITION, FORMAT, IDENTIFIER, LANGUAGE, PUBLISHER, RELATION, RIGHTS, SOURCE, SUBJECT, TITLE, TYPE

Constructor Summary

RulerVisualization(Visualization vis)
Create a ruler visualization for a specified visualization.

Method Summary

void	computeShapes(Rectangle2D bounds, Visualization vis) Computes the layout.
static RulerVisualization	find(Visualization vis) Returns a RulerVisualization associated with a visualialization or create it if it doesn't exist.
Layout	getLayout() Returns the layout object managed by this visualization or null if the visualization computes the layout by itself.
String	getName() Returns the column name.
Dimension	getPreferredSize(Visualization vis) Computes and return the preferred size for this layout and this visualization.
void	invalidate(Visualization vis) Invalidate the cached state of the layout.
boolean	isVisible() Returns true if the rule is visible.
void	paint(Graphics2D graphics, Rectangle2D bounds) Method for painting the visualization.
void	propertyChange(PropertyChangeEvent evt)
void	setVisible(boolean visible) Sets the visibility field.
void	validateShapes(Rectangle2D bounds) Checks whether the shapes should be recomputed and call updateShapes then.

Methods inherited from class infovis.visualization.StrokingVisualization

createLabelItem, isShowExcentric, pickAll, setShowExcentric

Methods inherited from class infovis.visualization.DefaultVisualization

addPropertyChangeListener, addPropertyChangeListener, computeMinMax, computeMinMaxFiltered, computeShapes, dispose, findRectAt, findVisualization, firePropertyChange, firePropertyChange, firePropertyChange, fireVisualColumnDescriptorChanged, freeRectAt, getBounds, getComponent, getFilter, getFisheye, getInteractor, getItemRenderer, getItemRenderer, getItemRenderer, getOrientation, getParent, getPermutation, getPreferredSize, getRectAt, getRowAtIndex, getRowCount, getRowIndex, getRulerTable, getSelection, getShapeAt, getShapeBoundsAt, getShapes, getTable, getVisualColumn, getVisualColumnDescriptor, getVisualColumnIterator, getVisualization, getVisualizationBounds, invalidate, invalidate, isFiltered, isInvalidateColumn, isInvalidated, iterator, paintItem, paintItems, paintVisualizations, pickAll, pickItem, pickTop, pickTop, print, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, reverseIterator, setFisheye, setInteractor, setItemRenderer, setOrientation, setParent, setPermutation, setShapeAt, setVisualColumn, stateChanged, tableChanged

Methods inherited from class infovis.table.TableProxy

addColumn, addTableModelListener, clear, getColumn, getColumnAt, getColumnClass, getColumnCount, getColumnName, getLastRow, getValueAt, indexOf, indexOf, isCellEditable, isRowValid, removeColumn, removeTableModelListener, setColumnAt, setValueAt

Methods inherited from class infovis.column.ColumnProxy

addValue, addValueOrNull, capacity, compare, ensureCapacity, getClientProperty, getFormat, getMaxIndex, getMetadata, getMinIndex, getValueAt, getValueClass, hasUndefinedValue, isEmpty, isInternal, isValueUndefined, setFormat, setName, setSize, setValueAt, setValueOrNullAt, setValueUndefined, size

Methods inherited from class infovis.column.AbstractColumn

addChangeListener, compareValues, computeValueMap, computeValueMap, equalObj, equals, getLastModifiedRow, toString

Methods inherited from class infovis.utils.ChangeManager

disableNotify, enableNotify, getModCount, removeChangeListener

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface infovis.Column

addChangeListener, addValue, addValueOrNull, capacity, disableNotify, enableNotify, ensureCapacity, getFormat, getMaxIndex, getMinIndex, getValueAt, getValueClass, hasUndefinedValue, isEmpty, isInternal, isValueUndefined, removeChangeListener, setFormat, setName, setSize, setValueAt, setValueOrNullAt, setValueUndefined, size

Methods inherited from interface infovis.Metadata

getClientProperty, getMetadata

Methods inherited from interface cern.colt.function.IntComparator

compare, equals

Field Detail

PROPERTY_VISIBLE

public static final String PROPERTY_VISIBLE

Property name for the visible field.

See Also:

Constant Field Values

Constructor Detail

RulerVisualization

public RulerVisualization(Visualization vis)

Create a ruler visualization for a specified visualization.

Parameters:

vis - the visualization.

Method Detail

getLayout

public Layout getLayout()

Returns the layout object managed by this visualization or null if the visualization computes the layout by itself.

Overrides:

getLayout in class DefaultVisualization

Returns:

the layout object managed by this visualization or null.

validateShapes

public void validateShapes(Rectangle2D bounds)

Checks whether the shapes should be recomputed and call updateShapes then.

Specified by:

validateShapes in interface Visualization

Overrides:

validateShapes in class DefaultVisualization

Parameters:

bounds - the Visualization bounds.

computeShapes

public void computeShapes(Rectangle2D bounds,
                          Visualization vis)

Computes the layout.

Specified by:

computeShapes in interface Layout

Parameters:

bounds - the allocated bounds of the visualization.

vis - the visualization.

paint

public void paint(Graphics2D graphics,
                  Rectangle2D bounds)

Method for painting the visualization.

Specified by:

paint in interface Visualization

Overrides:

paint in class DefaultVisualization

Parameters:

graphics - the graphics.

bounds - the bounding box of the visualization.

getPreferredSize

public Dimension getPreferredSize(Visualization vis)

Computes and return the preferred size for this layout and this visualization.

Specified by:

getPreferredSize in interface Layout

Parameters:

vis - the visualization

Returns:

the preferred size for this layout and this visualization.

getName

public String getName()

Returns the column name.

Specified by:

getName in interface Column

Specified by:

getName in interface Layout

Overrides:

getName in class ColumnProxy

Returns:

the column name.

invalidate

public void invalidate(Visualization vis)

Invalidate the cached state of the layout.

Call this method from the visualization when it gets invalidated.

Specified by:

invalidate in interface Layout

Parameters:

vis - the visualization.

propertyChange

public void propertyChange(PropertyChangeEvent evt)

Specified by:

propertyChange in interface PropertyChangeListener

find

public static RulerVisualization find(Visualization vis)

Returns a RulerVisualization associated with a visualialization or create it if it doesn't exist.

Parameters:

vis - the visualization.

Returns:

a RulerVisualization associated with the visualialization

isVisible

public boolean isVisible()

Returns true if the rule is visible.

Returns:

true if the rule is visible

setVisible

public void setVisible(boolean visible)

Sets the visibility field.

Parameters:

visible - new value.