Package com.intellij.ui

Class ScrollingUtil

java.lang.Object

com.intellij.ui.ScrollingUtil

public class ScrollingUtil
extends java.lang.Object

A helper class for registering Keymap aware navigation actions for lists and tables

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ScrollingUtil.ListScrollAction
static interface	ScrollingUtil.ScrollingAction

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	MOVE_END_ID
protected static java.lang.String	MOVE_HOME_ID
static int	ROW_PADDING
protected static java.lang.String	SCROLLDOWN_ACTION_ID
protected static java.lang.String	SCROLLUP_ACTION_ID
protected static java.lang.String	SELECT_FIRST_ROW_ACTION_ID
protected static java.lang.String	SELECT_LAST_ROW_ACTION_ID
protected static java.lang.String	SELECT_NEXT_ROW_ACTION_ID
protected static java.lang.String	SELECT_PREVIOUS_ROW_ACTION_ID

Constructor Summary

Constructors

Constructor and Description
ScrollingUtil()

Method Summary

Modifier and Type	Method and Description
static void	ensureIndexIsVisible(javax.swing.JList list, int index, int moveDirection)
static void	ensureIndexIsVisible(javax.swing.JTable table, int index, int moveDirection)
static void	ensureRangeIsVisible(javax.swing.JList list, int top, int bottom)
static void	ensureSelectionExists(javax.swing.JList list)
static void	ensureSelectionExists(javax.swing.JTable table)
static int	getReadableRow(javax.swing.JTable table, int maximumHiddenPart)
static Couple<java.lang.Integer>	getVisibleRows(javax.swing.JTable table)
static void	installActions(javax.swing.JList list)
static void	installActions(javax.swing.JList list, javax.swing.JComponent focusParent)
static void	installActions(javax.swing.JTable table)
static void	installActions(javax.swing.JTable table, boolean cycleScrolling)
static void	installActions(javax.swing.JTable table, boolean cycleScrolling, javax.swing.JComponent focusParent)
static void	installMoveDownAction(javax.swing.JList list, javax.swing.JComponent focusParent)
static void	installMoveEndAction(javax.swing.JList list, javax.swing.JComponent focusParent)
static void	installMoveHomeAction(javax.swing.JList list, javax.swing.JComponent focusParent)
static void	installMovePageDownAction(javax.swing.JList list, javax.swing.JComponent focusParent)
static void	installMovePageUpAction(javax.swing.JList list, javax.swing.JComponent focusParent)
static void	installMoveUpAction(javax.swing.JList list, javax.swing.JComponent focusParent)
static boolean	isEmpty(javax.swing.JComponent component)
static boolean	isIndexFullyVisible(javax.swing.JList list, int index)
static boolean	isVisible(javax.swing.JTable table, int row)
static void	moveDown(javax.swing.JList list, int modifiers)
static void	moveDown(javax.swing.JTable table, int modifiers, boolean cycleScrolling)
static void	moveEnd(javax.swing.JList list)
static void	moveEnd(javax.swing.JTable table)
static void	moveHome(javax.swing.JList list)
static void	moveHome(javax.swing.JTable table)
static void	movePageDown(javax.swing.JList list)
static void	movePageDown(javax.swing.JTable table)
static void	movePageUp(javax.swing.JList list)
static void	movePageUp(javax.swing.JTable table)
static void	moveUp(javax.swing.JList list, int modifiers)
static void	moveUp(javax.swing.JTable table, int modifiers, boolean cycleScrolling)
static void	redirectExpandSelection(javax.swing.JList list, javax.swing.JComponent focusParent)
static void	selectItem(javax.swing.JList list, int index)
static boolean	selectItem(javax.swing.JList list, java.lang.Object item)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SCROLLUP_ACTION_ID

protected static final java.lang.String SCROLLUP_ACTION_ID

See Also:

Constant Field Values

SCROLLDOWN_ACTION_ID

protected static final java.lang.String SCROLLDOWN_ACTION_ID

See Also:

Constant Field Values

SELECT_PREVIOUS_ROW_ACTION_ID

protected static final java.lang.String SELECT_PREVIOUS_ROW_ACTION_ID

See Also:

Constant Field Values

SELECT_NEXT_ROW_ACTION_ID

protected static final java.lang.String SELECT_NEXT_ROW_ACTION_ID

See Also:

Constant Field Values

SELECT_LAST_ROW_ACTION_ID

protected static final java.lang.String SELECT_LAST_ROW_ACTION_ID

See Also:

Constant Field Values

SELECT_FIRST_ROW_ACTION_ID

protected static final java.lang.String SELECT_FIRST_ROW_ACTION_ID

See Also:

Constant Field Values

MOVE_HOME_ID

protected static final java.lang.String MOVE_HOME_ID

See Also:

Constant Field Values

MOVE_END_ID

protected static final java.lang.String MOVE_END_ID

See Also:

Constant Field Values

ROW_PADDING

public static final int ROW_PADDING

See Also:

Constant Field Values

Constructor Detail

ScrollingUtil

public ScrollingUtil()

Method Detail

selectItem

public static void selectItem(javax.swing.JList list,
                              int index)

ensureSelectionExists

public static void ensureSelectionExists(javax.swing.JList list)

selectItem

public static boolean selectItem(javax.swing.JList list,
                                 java.lang.Object item)

movePageUp

public static void movePageUp(javax.swing.JList list)

movePageDown

public static void movePageDown(javax.swing.JList list)

moveHome

public static void moveHome(javax.swing.JList list)

moveEnd

public static void moveEnd(javax.swing.JList list)

ensureIndexIsVisible

public static void ensureIndexIsVisible(javax.swing.JList list,
                                        int index,
                                        int moveDirection)

ensureIndexIsVisible

public static void ensureIndexIsVisible(javax.swing.JTable table,
                                        int index,
                                        int moveDirection)

ensureRangeIsVisible

public static void ensureRangeIsVisible(javax.swing.JList list,
                                        int top,
                                        int bottom)

isIndexFullyVisible

public static boolean isIndexFullyVisible(javax.swing.JList list,
                                          int index)

moveDown

public static void moveDown(javax.swing.JList list,
                            int modifiers)

installActions

public static void installActions(javax.swing.JList list)

installActions

public static void installActions(javax.swing.JList list,
                                  javax.swing.JComponent focusParent)

redirectExpandSelection

public static void redirectExpandSelection(javax.swing.JList list,
                                           javax.swing.JComponent focusParent)

installMoveEndAction

public static void installMoveEndAction(javax.swing.JList list,
                                        javax.swing.JComponent focusParent)

installMoveHomeAction

public static void installMoveHomeAction(javax.swing.JList list,
                                         javax.swing.JComponent focusParent)

installMovePageDownAction

public static void installMovePageDownAction(javax.swing.JList list,
                                             javax.swing.JComponent focusParent)

installMovePageUpAction

public static void installMovePageUpAction(javax.swing.JList list,
                                           javax.swing.JComponent focusParent)

installMoveDownAction

public static void installMoveDownAction(javax.swing.JList list,
                                         javax.swing.JComponent focusParent)

installMoveUpAction

public static void installMoveUpAction(javax.swing.JList list,
                                       javax.swing.JComponent focusParent)

ensureSelectionExists

public static void ensureSelectionExists(javax.swing.JTable table)

getVisibleRows

public static Couple<java.lang.Integer> getVisibleRows(javax.swing.JTable table)

getReadableRow

public static int getReadableRow(javax.swing.JTable table,
                                 int maximumHiddenPart)

isVisible

public static boolean isVisible(javax.swing.JTable table,
                                int row)

moveDown

public static void moveDown(javax.swing.JTable table,
                            int modifiers,
                            boolean cycleScrolling)

moveUp

public static void moveUp(javax.swing.JList list,
                          int modifiers)

moveUp

public static void moveUp(javax.swing.JTable table,
                          int modifiers,
                          boolean cycleScrolling)

moveHome

public static void moveHome(javax.swing.JTable table)

moveEnd

public static void moveEnd(javax.swing.JTable table)

movePageUp

public static void movePageUp(javax.swing.JTable table)

movePageDown

public static void movePageDown(javax.swing.JTable table)

installActions

public static void installActions(javax.swing.JTable table)

isEmpty

public static boolean isEmpty(javax.swing.JComponent component)

installActions

public static void installActions(javax.swing.JTable table,
                                  boolean cycleScrolling)

installActions

public static void installActions(javax.swing.JTable table,
                                  boolean cycleScrolling,
                                  javax.swing.JComponent focusParent)