uk.ac.starlink.vo.MetaPanel

All Implemented Interfaces:: ImageObserver, MenuContainer, Serializable, Accessible, Scrollable

public class MetaPanel extends JPanel implements Scrollable

Panel for displaying metadata under headings. It is designed to be contained in a scrollpane with vertical scrolling.

Since:

16 Feb 2015

Author:

Mark Taylor

See Also:

Nested Class Summary

Nested classes/interfaces inherited from class JPanel
JPanel.AccessibleJPanel

Nested classes/interfaces inherited from class JComponent
JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class Container
Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class Component
Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy
Field Summary

Fields inherited from class JComponent
listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class Component
accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH
Constructor Summary

Constructors

Constructor

Description

MetaPanel()

Constructor.
Method Summary

Modifier and Type

Method

Description

JTextComponent

addHtmlField(String heading)

Adds a field for displaying a text item formatted as HTML text.

JTextComponent

addLineField(String heading)

Adds a field for displaying a single-line item.

JTextComponent

addMultiLineField(String heading)

Adds a field for displaying a text item with potentially multiple lines.

void

addTextLine(String txt)

Adds a heading with no associated field.

JTextComponent

addUrlField(String heading, Consumer<URL> urlHandler)

Adds a field intended to contain a clickable URL.

Dimension

getPreferredScrollableViewportSize()

int

getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction)

boolean

getScrollableTracksViewportHeight()

boolean

getScrollableTracksViewportWidth()

int

getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction)

static String

mapToHtml(Map<String,?> map)

Converts a string-keyed map to an HTML string suitable for display in an HTML text field of a metapanel.

void

setFieldText(JTextComponent field, String text)

Sets the content of a field.

void

setLogo(Icon logoIcon)

Sets an image to be displayed at the top of this panel.

void

setLogoUrl(URL iconUrl)

Sets the URL of an image to be displayed at the top of this panel.

Methods inherited from class JPanel
getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class 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 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 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

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- MetaPanel
  
  public MetaPanel()
  
  Constructor.
Method Details
- addLineField
  
  public JTextComponent addLineField(String heading)
  
  Adds a field for displaying a single-line item.
  
  Parameters:
  
  heading - item heading text
  
  Returns:
  
  component whose content can be set
- addMultiLineField
  
  public JTextComponent addMultiLineField(String heading)
  
  Adds a field for displaying a text item with potentially multiple lines.
  
  Parameters:
  
  heading - item heading text
  
  Returns:
  
  component whose content can be set
- addHtmlField
  
  public JTextComponent addHtmlField(String heading)
  
  Adds a field for displaying a text item formatted as HTML text.
  
  Parameters:
  
  heading - item heading text
  
  Returns:
  
  component whose content can be set
- addUrlField
  
  public JTextComponent addUrlField(String heading, Consumer<URL> urlHandler)
  
  Adds a field intended to contain a clickable URL. If a non-null UrlHandler is supplied, it is invoked when the user clicks on this field.
  
  Parameters:
  
  heading - item heading text
  
  urlHandler - handler used when the field is clicked on; may be null
- addTextLine
  
  public void addTextLine(String txt)
  
  Adds a heading with no associated field.
  
  Parameters:
  
  txt - text content
- setFieldText
  
  public void setFieldText(JTextComponent field, String text)
  
  Sets the content of a field. As well as the obvious, it fixes it so that after the text is added it's positioned correctly.
  
  Parameters:
  
  field - field
  
  text - new content
- setLogo
  
  public void setLogo(Icon logoIcon)
  
  Sets an image to be displayed at the top of this panel.
  
  Parameters:
  
  logoIcon - image, may be null
- setLogoUrl
  
  public void setLogoUrl(URL iconUrl)
  
  Sets the URL of an image to be displayed at the top of this panel. This will take care not to block the GUI even if the image is slow to load.
  
  Parameters:
  
  iconUrl - URL of icon
- getPreferredScrollableViewportSize
  
  public Dimension getPreferredScrollableViewportSize()
  
  Specified by:
  
  getPreferredScrollableViewportSize in interface Scrollable
- getScrollableUnitIncrement
  
  public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction)
  
  Specified by:
  
  getScrollableUnitIncrement in interface Scrollable
- getScrollableBlockIncrement
  
  public int getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction)
  
  Specified by:
  
  getScrollableBlockIncrement in interface Scrollable
- getScrollableTracksViewportWidth
  
  public boolean getScrollableTracksViewportWidth()
  
  Specified by:
  
  getScrollableTracksViewportWidth in interface Scrollable
- getScrollableTracksViewportHeight
  
  public boolean getScrollableTracksViewportHeight()
  
  Specified by:
  
  getScrollableTracksViewportHeight in interface Scrollable
- mapToHtml
  
  public static String mapToHtml(Map<String,?> map)
  
  Converts a string-keyed map to an HTML string suitable for display in an HTML text field of a metapanel.
  
  Parameters:
  
  map - map containing display items
  
  Returns:
  
  renderable HTML representation of map

Class MetaPanel

Nested Class Summary

Nested classes/interfaces inherited from class JPanel

Nested classes/interfaces inherited from class JComponent

Nested classes/interfaces inherited from class Container

Nested classes/interfaces inherited from class Component

Field Summary

Fields inherited from class JComponent

Fields inherited from class Component

Fields inherited from interface ImageObserver

Constructor Summary

Method Summary

Methods inherited from class JPanel

Methods inherited from class JComponent

Methods inherited from class Container

Methods inherited from class Component

Methods inherited from class Object

Constructor Details

MetaPanel

Method Details

addLineField

addMultiLineField

addHtmlField

addUrlField

addTextLine

setFieldText

setLogo

setLogoUrl

getPreferredScrollableViewportSize

getScrollableUnitIncrement

getScrollableBlockIncrement

getScrollableTracksViewportWidth

getScrollableTracksViewportHeight

mapToHtml