Class MoveNodeAction

java.lang.Object

javax.swing.AbstractAction

ca.phon.opgraph.app.commands.HookableCommand

ca.phon.app.opgraph.editor.actions.OpgraphEditorAction

ca.phon.app.opgraph.editor.actions.graph.MoveNodeAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

public class MoveNodeAction
extends OpgraphEditorAction

See Also:

• Serialized Form

Field Summary

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Constructor	Description
MoveNodeAction(OpgraphEditor editor, int deltaX, int deltaY)	Constructs a move command that moves the current node selection in the given graph canvas, with this edit posted in the given undo manager.

Method Summary

Modifier and Type	Method	Description
static ImageIcon	getIcon(int xDelta, int yDelta)
static KeyStroke	getMoveKeystroke(int xDelta, int yDelta)	Get a keystroke for the given deltas.
static String	getMoveString(int xDelta, int yDelta)	Get a textual representation of the given deltas.
void	hookableActionPerformed(ActionEvent e)

Methods inherited from class ca.phon.app.opgraph.editor.actions.OpgraphEditorAction

getEditor

Methods inherited from class ca.phon.opgraph.app.commands.HookableCommand

actionPerformed

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.Action

accept

Constructor Details

MoveNodeAction

public MoveNodeAction(OpgraphEditor editor,
 int deltaX,
 int deltaY)

Constructs a move command that moves the current node selection in the given graph canvas, with this edit posted in the given undo manager.

Parameters:

deltaX - the x-axis delta

deltaY - the y-axis delta

Method Details

getMoveString

public static String getMoveString(int xDelta,
 int yDelta)

Get a textual representation of the given deltas. More specifically:

• if Δx == 0 and Δy > 0, "Up"
• if Δx == 0 and Δy invalid input: '<' 0, "Down"
• if Δy == 0 and Δx > 0, "Right"
• if Δy == 0 and Δx invalid input: '<' 0, "Left"
• otherwise, ""

Parameters:

xDelta - the x-axis delta

yDelta - the y-axis delta

Returns:

a textual representation that best represents the action of the specified deltas

getIcon

public static ImageIcon getIcon(int xDelta,
 int yDelta)

getMoveKeystroke

public static KeyStroke getMoveKeystroke(int xDelta,
 int yDelta)

Get a keystroke for the given deltas. More specifically:

• if Δx == 0 and Δy > 0, "Up"
• if Δx == 0 and Δy invalid input: '<' 0, "Down"
• if Δy == 0 and Δx > 0, "Right"
• if Δy == 0 and Δx invalid input: '<' 0, "Left"
• otherwise, null

Parameters:

xDelta - the x-axis delta

yDelta - the y-axis delta

Returns:

a keystroke for the specified deltas

hookableActionPerformed

public void hookableActionPerformed(ActionEvent e)

Specified by:

hookableActionPerformed in class ca.phon.opgraph.app.commands.HookableCommand