ur_rna.StructureEditor.ui

Class DrawPanel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

ur_rna.StructureEditor.ui.DrawPanel

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, ICanvas

public class DrawPanel
extends javax.swing.JPanel
implements ICanvas

A double-buffered canvas on which the RNA scene can be drawn, implemented on top of a JPanel

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

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

Modifier and Type	Field and Description
private View2D	drawnView
(package private) View2D	IDENTITY_VIEW
private int	MARGIN
private java.awt.geom.Point2D.Float	offset
private java.awt.Rectangle	prevBounds
private SceneRenderer	renderer
private float	scale
(package private) java.awt.geom.Point2D	scrollTargetModel
(package private) java.awt.Point	scrollTargetView
private java.awt.geom.AffineTransform	tr
private View2D	view
EventSource.NoArg	viewChanged
private static int	ZOOM_MASK

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 and Description
DrawPanel()

Method Summary

Modifier and Type	Method and Description
void	autoScale(java.awt.Dimension preferredSize)
private java.awt.Rectangle	calcPureRender() Renders the scene with no applied transform and no output to the device (because it is clipped).
private void	controllerHistoryUpdate(HistoryUpdateEvent event)
private void	delegateToParent(java.awt.event.MouseWheelEvent e) bubble the mouse wheel event up to the parent JScrollPane
private static java.lang.String	fmt(java.awt.geom.Dimension2D d)
private static java.lang.String	fmt(java.awt.geom.Point2D p)
private static java.lang.String	fmt(java.awt.geom.Rectangle2D rc)
private java.awt.Rectangle	getBounds(java.lang.Iterable<IScreenObject> objs)
java.awt.Component	getComponent()
java.awt.geom.Point2D	getOffset()
SceneRenderer	getRenderer()
float	getScale()
View2D	getView()
private java.awt.Point	getZoomScroll(java.awt.Dimension contentBounds, java.awt.Dimension viewRect)
private static void	log(boolean useError, java.lang.String format, java.lang.Object... args)
private static void	log(java.lang.String format, java.lang.Object... args)
private static void	loge(java.lang.String format, java.lang.Object... args)
protected void	paintComponent(java.awt.Graphics gg)
void	repaintRequired()
void	resetOffset()
void	scrollToPoint(java.awt.Point p)
void	setOffset(float dx, float dy)
void	setOffset(java.awt.geom.Point2D offset)
void	setRenderer(SceneRenderer renderer)
void	setScale(float newScale)
void	setView(float scale, float offsetX, float offsetY)
void	setView(float scale, java.awt.geom.Point2D offset)
private void	setZoomScroll(java.awt.Point screenLocation)
private void	updateContentSize(java.awt.Rectangle bounds)
private void	updateTransform()
void	updateView()
void	zoom(int steps)

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, 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, getPeer, 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, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, 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

Field Detail

drawnView

private View2D drawnView

IDENTITY_VIEW

final View2D IDENTITY_VIEW

MARGIN

private final int MARGIN

See Also:

Constant Field Values

offset

private java.awt.geom.Point2D.Float offset

prevBounds

private java.awt.Rectangle prevBounds

renderer

private SceneRenderer renderer

scale

private float scale

scrollTargetModel

java.awt.geom.Point2D scrollTargetModel

scrollTargetView

java.awt.Point scrollTargetView

tr

private java.awt.geom.AffineTransform tr

view

private View2D view

viewChanged

public final EventSource.NoArg viewChanged

ZOOM_MASK

private static final int ZOOM_MASK

See Also:

Constant Field Values

Constructor Detail

DrawPanel

public DrawPanel()

Method Detail

autoScale

public void autoScale(java.awt.Dimension preferredSize)

calcPureRender

private java.awt.Rectangle calcPureRender()

Renders the scene with no applied transform and no output to the device (because it is clipped).

controllerHistoryUpdate

private void controllerHistoryUpdate(HistoryUpdateEvent event)

delegateToParent

private void delegateToParent(java.awt.event.MouseWheelEvent e)

bubble the mouse wheel event up to the parent JScrollPane

fmt

private static java.lang.String fmt(java.awt.geom.Dimension2D d)

fmt

private static java.lang.String fmt(java.awt.geom.Point2D p)

fmt

private static java.lang.String fmt(java.awt.geom.Rectangle2D rc)

getBounds

@Nullable
private java.awt.Rectangle getBounds(java.lang.Iterable<IScreenObject> objs)

getComponent

public java.awt.Component getComponent()

Specified by:

getComponent in interface ICanvas

getOffset

public java.awt.geom.Point2D getOffset()

getRenderer

public SceneRenderer getRenderer()

getScale

public float getScale()

getView

public View2D getView()

Specified by:

getView in interface ICanvas

getZoomScroll

private java.awt.Point getZoomScroll(java.awt.Dimension contentBounds,
                                     java.awt.Dimension viewRect)

log

private static void log(boolean useError,
                        java.lang.String format,
                        java.lang.Object... args)

log

private static void log(java.lang.String format,
                        java.lang.Object... args)

loge

private static void loge(java.lang.String format,
                         java.lang.Object... args)

paintComponent

protected void paintComponent(java.awt.Graphics gg)

Overrides:

paintComponent in class javax.swing.JComponent

repaintRequired

public void repaintRequired()

Specified by:

repaintRequired in interface ICanvas

resetOffset

public void resetOffset()

scrollToPoint

public void scrollToPoint(java.awt.Point p)

setOffset

public void setOffset(float dx,
                      float dy)

setOffset

public void setOffset(java.awt.geom.Point2D offset)

setRenderer

public void setRenderer(SceneRenderer renderer)

setScale

public void setScale(float newScale)

setView

public void setView(float scale,
                    float offsetX,
                    float offsetY)

setView

public void setView(float scale,
                    java.awt.geom.Point2D offset)

setZoomScroll

private void setZoomScroll(java.awt.Point screenLocation)

updateContentSize

private void updateContentSize(java.awt.Rectangle bounds)

updateTransform

private void updateTransform()

updateView

public void updateView()

zoom

public void zoom(int steps)