Package jmri.jmrit.display.palette
Class DragJComponent
- java.lang.Object
-
- java.awt.Component
-
- java.awt.Container
-
- javax.swing.JComponent
-
- javax.swing.JPanel
-
- jmri.jmrit.display.palette.DragJComponent
-
- All Implemented Interfaces:
java.awt.datatransfer.Transferable
,java.awt.dnd.DragGestureListener
,java.awt.dnd.DragSourceListener
,java.awt.image.ImageObserver
,java.awt.MenuContainer
,java.io.Serializable
,java.util.EventListener
,javax.accessibility.Accessible
- Direct Known Subclasses:
GlobalVariableItemPanel.IconDragJComponent
,MemoryItemPanel.IconDragJComponent
,ReporterItemPanel.IconDragJComponent
,TextItemPanel.LabelDragJComponent
public abstract class DragJComponent extends javax.swing.JPanel implements java.awt.dnd.DragGestureListener, java.awt.dnd.DragSourceListener, java.awt.datatransfer.Transferable
Gives a JComponent the capability to Drag and Drop
This file is part of JMRI.JMRI is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as published by the Free Software Foundation. See the "COPYING" file for a copy of this license.
JMRI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
- See Also:
- Serialized Form
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from class javax.swing.JPanel
javax.swing.JPanel.AccessibleJPanel
-
Nested classes/interfaces inherited from class javax.swing.JComponent
javax.swing.JComponent.AccessibleJComponent
-
-
Field Summary
Fields Modifier and Type Field Description (package private) javax.swing.JComponent
_component
(package private) java.awt.datatransfer.DataFlavor
_dataFlavor
-
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
-
-
Constructor Summary
Constructors Constructor Description DragJComponent(java.awt.datatransfer.DataFlavor flavor, javax.swing.JComponent comp)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
dragDropEnd(java.awt.dnd.DragSourceDropEvent e)
************** DragSourceListener ***********void
dragEnter(java.awt.dnd.DragSourceDragEvent e)
void
dragExit(java.awt.dnd.DragSourceEvent e)
void
dragGestureRecognized(java.awt.dnd.DragGestureEvent e)
************** DragGestureListener **************void
dragOver(java.awt.dnd.DragSourceDragEvent e)
void
dropActionChanged(java.awt.dnd.DragSourceDragEvent e)
protected javax.swing.JComponent
getThing()
java.awt.datatransfer.DataFlavor[]
getTransferDataFlavors()
************* Transferable ********************void
invalidate()
boolean
isDataFlavorSupported(java.awt.datatransfer.DataFlavor flavor)
protected boolean
okToDrag()
protected void
setPreferredSize()
-
Methods inherited from class javax.swing.JPanel
getAccessibleContext, getUI, getUIClassID, paramString, setUI, 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, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, 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, 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
-
-
-
-
Field Detail
-
_dataFlavor
java.awt.datatransfer.DataFlavor _dataFlavor
-
_component
javax.swing.JComponent _component
-
-
Constructor Detail
-
DragJComponent
public DragJComponent(java.awt.datatransfer.DataFlavor flavor, javax.swing.JComponent comp)
-
-
Method Detail
-
invalidate
public void invalidate()
- Overrides:
invalidate
in classjava.awt.Container
-
setPreferredSize
protected void setPreferredSize()
-
getThing
protected javax.swing.JComponent getThing()
-
okToDrag
protected boolean okToDrag()
-
dragGestureRecognized
public void dragGestureRecognized(java.awt.dnd.DragGestureEvent e)
************** DragGestureListener **************- Specified by:
dragGestureRecognized
in interfacejava.awt.dnd.DragGestureListener
-
dragDropEnd
public void dragDropEnd(java.awt.dnd.DragSourceDropEvent e)
************** DragSourceListener ***********- Specified by:
dragDropEnd
in interfacejava.awt.dnd.DragSourceListener
-
dragEnter
public void dragEnter(java.awt.dnd.DragSourceDragEvent e)
- Specified by:
dragEnter
in interfacejava.awt.dnd.DragSourceListener
-
dragExit
public void dragExit(java.awt.dnd.DragSourceEvent e)
- Specified by:
dragExit
in interfacejava.awt.dnd.DragSourceListener
-
dragOver
public void dragOver(java.awt.dnd.DragSourceDragEvent e)
- Specified by:
dragOver
in interfacejava.awt.dnd.DragSourceListener
-
dropActionChanged
public void dropActionChanged(java.awt.dnd.DragSourceDragEvent e)
- Specified by:
dropActionChanged
in interfacejava.awt.dnd.DragSourceListener
-
getTransferDataFlavors
public java.awt.datatransfer.DataFlavor[] getTransferDataFlavors()
************* Transferable ********************- Specified by:
getTransferDataFlavors
in interfacejava.awt.datatransfer.Transferable
-
isDataFlavorSupported
public boolean isDataFlavorSupported(java.awt.datatransfer.DataFlavor flavor)
- Specified by:
isDataFlavorSupported
in interfacejava.awt.datatransfer.Transferable
-
-