Class JXTableHeader

  • All Implemented Interfaces:
    java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, javax.swing.event.TableColumnModelListener, TableColumnModelExtListener

    public class JXTableHeader
    extends javax.swing.table.JTableHeader
    implements TableColumnModelExtListener
    TableHeader with extended functionality if associated Table is of type JXTable.

    Extended user interaction

    • Note: this is currently (?) disabled due to missing core functionality. Supports column sorting by mouse clicks into a header cell (outside the resize region). The concrete gestures are configurable by providing a custom SortGestureRecognizer. The default recognizer toggles sort order on mouseClicked. On shift-mouseClicked, it resets any column sorting. Both are done by invoking the corresponding methods of JXTable, toggleSortOrder(int) and resetSortOrder()
    • Supports column pack (== auto-resize to exactly fit the contents) on double-click in resize region. Note: this is only fully effective if the JXTable has control over the row sorter, that is if the row sorter is of type SortController.
    • Supports horizontal auto-scroll if a column is dragged outside visible rectangle. This feature is enabled if the autoscrolls property is true. The default is false (because of Issue #788-swingx which still isn't fixed for jdk1.6).

    Extended functionality

    • Installs a default header renderer which is able to show sort icons. LAF provided special effects are uneffected.
    • Listens to TableColumn propertyChanges to update itself accordingly.
    • Supports per-column header ToolTips.
    • Guarantees reasonable minimal height > 0 for header preferred height.
    • Does its best to not sort if the mouse click happens in the resize region. Note: this is only fully effective if the JXTable has control over the row sorter, that is if the row sorter is of type SortController.
    Author:
    Jeanette Winzenburg
    See Also:
    JXTable.toggleSortOrder(int), JXTable.resetSortOrder(), JXTableHeader.SortGestureRecognizer, Serialized Form
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  JXTableHeader.SortGestureRecognizer
      Deprecated.
      no longer used internally - keep until we know better how to meet our requirments in Mustang
      • Nested classes/interfaces inherited from class javax.swing.table.JTableHeader

        javax.swing.table.JTableHeader.AccessibleJTableHeader
      • Nested classes/interfaces inherited from class javax.swing.JComponent

        javax.swing.JComponent.AccessibleJComponent
      • Nested classes/interfaces inherited from class java.awt.Container

        java.awt.Container.AccessibleAWTContainer
      • Nested classes/interfaces inherited from class java.awt.Component

        java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy
    • Field Summary

      • Fields inherited from class javax.swing.table.JTableHeader

        columnModel, draggedColumn, draggedDistance, reorderingAllowed, resizingAllowed, resizingColumn, table, updateTableInRealTime
      • Fields inherited from class javax.swing.JComponent

        listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW
      • Fields inherited from class java.awt.Component

        accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
      • Fields inherited from interface java.awt.image.ImageObserver

        ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH
    • Constructor Summary

      Constructors 
      Constructor Description
      JXTableHeader()
      Constructs a JTableHeader with a default TableColumnModel.
      JXTableHeader​(javax.swing.table.TableColumnModel columnModel)
      Constructs a JTableHeader which is initialized with cm as the column model.
    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      void columnPropertyChange​(java.beans.PropertyChangeEvent event)
      Implements TableColumnModelExt to allow internal update after column property changes.
      protected JXTableHeader.SortGestureRecognizer createSortGestureRecognizer()
      Deprecated.
      no longer used internally - keep until we know better how to meet our requirments in Mustang
      protected java.beans.PropertyChangeListener createTablePropertyChangeListener()
      Creates and returns the PropertyChangeListener to register on the owning table.
      javax.swing.table.TableCellRenderer getCellRenderer​(int columnIndex)
      Returns the TableCellRenderer to use for the column with the given index.
      protected java.lang.String getColumnToolTipText​(java.awt.event.MouseEvent event)
      Returns the column tooltip of the column at the position of the MouseEvent, if a tooltip is available.
      javax.swing.table.TableColumn getDraggedColumn()
      Returns the the dragged column if and only if, a drag is in process and the column is visible, otherwise returns null.
      protected int getMinimumHeight​(int height)
      Returns a reasonable minimal preferred height for the header.
      java.awt.Dimension getPreferredSize()
      protected java.awt.Dimension getPreferredSize​(java.awt.Dimension pref)
      Returns a preferred size which is adjusted to the maximum of all header renderers' height requirement.
      JXTableHeader.SortGestureRecognizer getSortGestureRecognizer()
      Deprecated.
      no longer used internally - keep until we know better how to meet our requirments in Mustang
      protected java.beans.PropertyChangeListener getTablePropertyChangeListener()
      Returns the PropertyChangeListener to register on the owning table, lazily created.
      java.lang.String getToolTipText​(java.awt.event.MouseEvent event)
      JXTable getXTable()
      Returns the associated table if it is of type JXTable, or null if not.
      protected void installHeaderListener()
      Creates and installs header listeners to service the extended functionality.
      protected void installTable()
      Installs the table.
      protected boolean isColumnEvent​(java.beans.PropertyChangeEvent event)
      Returns a boolean indicating if a property change event received from column changes is expected to be already broadcasted by the core TableColumnModel.
      void setDraggedColumn​(javax.swing.table.TableColumn column)  
      void setDraggedDistance​(int distance)
      void setResizingColumn​(javax.swing.table.TableColumn aColumn)  
      void setSortGestureRecognizer​(JXTableHeader.SortGestureRecognizer recognizer)
      Deprecated.
      no longer used internally - keep until we know better how to meet our requirments in Mustang
      void setTable​(javax.swing.JTable table)
      protected void uninstallHeaderListener()
      Uninstalls header listeners to service the extended functionality.
      protected void uninstallTable()
      Uninstalls the table.
      protected void updateEnabledFromTable()
      Synchs the header's enabled with the table's enabled property.
      • Methods inherited from class javax.swing.table.JTableHeader

        columnAdded, columnAtPoint, columnMarginChanged, columnMoved, columnRemoved, columnSelectionChanged, createDefaultColumnModel, createDefaultRenderer, getAccessibleContext, getColumnModel, getDefaultRenderer, getDraggedDistance, getHeaderRect, getReorderingAllowed, getResizingAllowed, getResizingColumn, getTable, getUI, getUIClassID, getUpdateTableInRealTime, initializeLocalVars, paramString, resizeAndRepaint, setColumnModel, setDefaultRenderer, setReorderingAllowed, setResizingAllowed, setUI, setUpdateTableInRealTime, updateUI
      • Methods inherited from class javax.swing.JComponent

        addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update
      • Methods inherited from class java.awt.Container

        add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree
      • Methods inherited from class java.awt.Component

        action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface javax.swing.event.TableColumnModelListener

        columnAdded, columnMarginChanged, columnMoved, columnRemoved, columnSelectionChanged
    • Constructor Detail

      • JXTableHeader

        public JXTableHeader()
        Constructs a JTableHeader with a default TableColumnModel.
        See Also:
        JTableHeader.createDefaultColumnModel()
      • JXTableHeader

        public JXTableHeader​(javax.swing.table.TableColumnModel columnModel)
        Constructs a JTableHeader which is initialized with cm as the column model. If cm is null this method will initialize the table header with a default TableColumnModel.
        Parameters:
        columnModel - the column model for the table
        See Also:
        JTableHeader.createDefaultColumnModel()
    • Method Detail

      • setTable

        public void setTable​(javax.swing.JTable table)

        Sets the associated JTable. Enables enhanced header features if table is of type JXTable.

        PENDING: who is responsible for synching the columnModel?

        Overrides:
        setTable in class javax.swing.table.JTableHeader
      • installTable

        protected void installTable()
        Installs the table.

        This implemenation synchs enabled state and installs the PropertyChangeListener.

      • updateEnabledFromTable

        protected void updateEnabledFromTable()
        Synchs the header's enabled with the table's enabled property.
      • uninstallTable

        protected void uninstallTable()
        Uninstalls the table.

        This implementation uninstalls the PropertyChangeListener.

      • isColumnEvent

        protected boolean isColumnEvent​(java.beans.PropertyChangeEvent event)
        Returns a boolean indicating if a property change event received from column changes is expected to be already broadcasted by the core TableColumnModel.

        This implementation returns true for notification of width, preferredWidth and visible properties, false otherwise.

        Parameters:
        event - the PropertyChangeEvent received as TableColumnModelExtListener.
        Returns:
        a boolean to decide whether the same event triggers a base columnModelEvent.
      • getToolTipText

        public java.lang.String getToolTipText​(java.awt.event.MouseEvent event)

        Overridden to respect the column tooltip, if available.

        Overrides:
        getToolTipText in class javax.swing.table.JTableHeader
        Returns:
        the column tooltip of the column at the mouse position if not null or super if not available.
      • getColumnToolTipText

        protected java.lang.String getColumnToolTipText​(java.awt.event.MouseEvent event)
        Returns the column tooltip of the column at the position of the MouseEvent, if a tooltip is available.
        Parameters:
        event - the mouseEvent representing the mouse location.
        Returns:
        the column tooltip of the column below the mouse location, or null if not available.
      • getXTable

        public JXTable getXTable()
        Returns the associated table if it is of type JXTable, or null if not.
        Returns:
        the associated table if of type JXTable or null if not.
      • getCellRenderer

        public javax.swing.table.TableCellRenderer getCellRenderer​(int columnIndex)
        Returns the TableCellRenderer to use for the column with the given index. This implementation returns the column's header renderer if available or this header's default renderer if not.
        Parameters:
        columnIndex - the index in view coordinates of the column
        Returns:
        the renderer to use for the column, guaranteed to be not null.
      • getPreferredSize

        public java.awt.Dimension getPreferredSize()

        Overridden to adjust for a reasonable minimum height. Done to fix Issue 334-swingx, which actually is a core issue misbehaving in returning a zero height if the first column has no text.

        Overrides:
        getPreferredSize in class javax.swing.table.JTableHeader
        See Also:
        getPreferredSize(Dimension)
      • getPreferredSize

        protected java.awt.Dimension getPreferredSize​(java.awt.Dimension pref)
        Returns a preferred size which is adjusted to the maximum of all header renderers' height requirement.
        Parameters:
        pref - an initial preferred size
        Returns:
        the initial preferred size with its height property adjusted to the maximum of all renderers preferred height requirement.
        See Also:
        getPreferredSize(), getMinimumHeight(int)
      • getMinimumHeight

        protected int getMinimumHeight​(int height)
        Returns a reasonable minimal preferred height for the header. This is meant as a last straw if all header values are null, renderers report 0 as their preferred height.

        This implementation returns the default header renderer's preferred height as measured with a dummy value if the input height is 0, otherwise returns the height unchanged.

        Parameters:
        height - the initial height.
        Returns:
        a reasonable minimal preferred height.
        See Also:
        getPreferredSize(), getPreferredSize(Dimension)
      • setDraggedColumn

        public void setDraggedColumn​(javax.swing.table.TableColumn column)
        Overrides:
        setDraggedColumn in class javax.swing.table.JTableHeader
      • setResizingColumn

        public void setResizingColumn​(javax.swing.table.TableColumn aColumn)
        Overrides:
        setResizingColumn in class javax.swing.table.JTableHeader
      • setDraggedDistance

        public void setDraggedDistance​(int distance)

        Overridden to scroll the table to keep the dragged column visible. This side-effect is enabled only if the header's autoscroll property is true and the associated table is of type JXTable.

        The autoscrolls is disabled by default. With or without - core issue #6503981 has weird effects (for jdk 1.6 - 1.6u3) on a plain JTable as well as a JXTable, fixed in 1.6u4.

        Overrides:
        setDraggedDistance in class javax.swing.table.JTableHeader
      • getDraggedColumn

        public javax.swing.table.TableColumn getDraggedColumn()
        Returns the the dragged column if and only if, a drag is in process and the column is visible, otherwise returns null.
        Overrides:
        getDraggedColumn in class javax.swing.table.JTableHeader
        Returns:
        the dragged column, if a drag is in process and the column is visible, otherwise returns null
        See Also:
        JTableHeader.getDraggedDistance()
      • getTablePropertyChangeListener

        protected java.beans.PropertyChangeListener getTablePropertyChangeListener()
        Returns the PropertyChangeListener to register on the owning table, lazily created.
        Returns:
        the PropertyChangeListener to use on the owning table.
      • createTablePropertyChangeListener

        protected java.beans.PropertyChangeListener createTablePropertyChangeListener()
        Creates and returns the PropertyChangeListener to register on the owning table.

        This implementation synchs the header's enabled properties with the table's enabled.

        Returns:
        the PropertyChangeListener to register on the owning table.
      • installHeaderListener

        protected void installHeaderListener()
        Creates and installs header listeners to service the extended functionality. This implementation creates and installs a custom mouse input listener.
      • uninstallHeaderListener

        protected void uninstallHeaderListener()
        Uninstalls header listeners to service the extended functionality. This implementation uninstalls a custom mouse input listener.
      • setSortGestureRecognizer

        @Deprecated
        public void setSortGestureRecognizer​(JXTableHeader.SortGestureRecognizer recognizer)
        Deprecated.
        no longer used internally - keep until we know better how to meet our requirments in Mustang
        Sets the SortGestureRecognizer to use for interpreting mouse events as sort gestures. If null, a default as returned by createSortGestureRecognizer is used.

        This is a bound property.

        Parameters:
        recognizer - the SortGestureRecognizer to use for interpreting mouse events as sort gestures
        See Also:
        getSortGestureRecognizer(), createSortGestureRecognizer()