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java.lang.Object | +--java.awt.Component | +--java.awt.Container | +--javax.swing.JComponent | +--snap.ui.diagram.DiagramPanel
DiagramPanel is the component object used to display layout information such as visualization icons and their associated connections. This object encapsulates all the necessary component objects for layout design including the dialog windows. It extends JComponent and implements MouseListener, MouseMotionListener and ActionListener to allow for mouse controls and actions. It also contains the actions for adding, editing, and deleting layout components.
Field Summary |
Fields inherited from class javax.swing.JComponent |
TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW |
Fields inherited from class java.awt.Component |
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 | |
DiagramPanel(snap.Snap snap)
Class constructor |
Method Summary | |
void |
actionPerformed(java.awt.event.ActionEvent actionEvent)
Handles all actions and events related to the drawing of a layout sent by way of mouse events or through other method calls. |
void |
graphChanged(snap.graph.GraphChangeEvent gce)
|
void |
mouseClicked(java.awt.event.MouseEvent mouseEvent)
Interprets mouse clicked events and determines the appropriate UI related actions to perform. |
void |
mouseDragged(java.awt.event.MouseEvent mouseEvent)
Handles the continuous drawing and animation of a temporary connection as a result of mouse dragged events. |
void |
mouseEntered(java.awt.event.MouseEvent mouseEvent)
Handles the mouseEntered event. |
void |
mouseExited(java.awt.event.MouseEvent mouseEvent)
Handles the mouseExited event. |
void |
mouseMoved(java.awt.event.MouseEvent mouseEvent)
Handles all mouse moved events, but particularly is involved with the continuous drawing and animation of a new Link as a result of these mouse moved events. |
void |
mousePressed(java.awt.event.MouseEvent mouseEvent)
Initiates the sequence of events to manage the popup menus as a result of mouse pressed events and establishes a current visualization otherwise. |
void |
mouseReleased(java.awt.event.MouseEvent mouseEvent)
Initiates the sequence of events to manage the popup menus as a result of mouse release events. |
void |
paintComponent(java.awt.Graphics g)
Handles the repainting of all the visualizations and connections currently being displayed in the layout. |
void |
removeLink(snap.ui.diagram.Link link)
Removes the link from the UI and from the CoordinationGraph |
Methods inherited from class javax.swing.JComponent |
addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI |
Methods inherited from class java.awt.Container |
add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, validate |
Methods inherited from class java.awt.Component |
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public DiagramPanel(snap.Snap snap)
snap
- the snap parent objectMethod Detail |
public void paintComponent(java.awt.Graphics g)
paintComponent
in class javax.swing.JComponent
g
- the graphics context to use for paintingpublic void mouseClicked(java.awt.event.MouseEvent mouseEvent)
mouseClicked
in interface java.awt.event.MouseListener
mouseEvent
- the mouse event to be handledpublic void mouseDragged(java.awt.event.MouseEvent mouseEvent)
mouseDragged
in interface java.awt.event.MouseMotionListener
mouseEvent
- the mouse event to be handledpublic void mouseMoved(java.awt.event.MouseEvent mouseEvent)
mouseMoved
in interface java.awt.event.MouseMotionListener
mouseEvent
- the mouse event to be handledpublic void mouseReleased(java.awt.event.MouseEvent mouseEvent)
mouseReleased
in interface java.awt.event.MouseListener
mouseEvent
- the mouse event to be handledpublic void mousePressed(java.awt.event.MouseEvent mouseEvent)
mousePressed
in interface java.awt.event.MouseListener
mouseEvent
- the mouse event to be handledpublic void mouseEntered(java.awt.event.MouseEvent mouseEvent)
mouseEntered
in interface java.awt.event.MouseListener
mouseEvent
- the mouse event thrownpublic void mouseExited(java.awt.event.MouseEvent mouseEvent)
mouseExited
in interface java.awt.event.MouseListener
mouseEvent
- the mouse event thrownpublic void actionPerformed(java.awt.event.ActionEvent actionEvent)
actionPerformed
in interface java.awt.event.ActionListener
actionEvent
- the event to processpublic void graphChanged(snap.graph.GraphChangeEvent gce)
graphChanged
in interface GraphChangeEventListener
public void removeLink(snap.ui.diagram.Link link)
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