Thumbelina

java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - javax.swing.JPanel
      - org.htmlparser.lexerapplications.thumbelina.Thumbelina

所有已实现的接口:

java.awt.event.ItemListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.lang.Runnable, java.util.EventListener, javax.accessibility.Accessible, javax.swing.event.ChangeListener, javax.swing.event.ListSelectionListener
```
public class Thumbelina
extends javax.swing.JPanel
implements java.lang.Runnable, java.awt.event.ItemListener, javax.swing.event.ChangeListener, javax.swing.event.ListSelectionListener
```
View images behind thumbnails.

另请参阅:

序列化表格

嵌套类概要
- 从类继承的嵌套类/接口 javax.swing.JComponent
  javax.swing.JComponent.AccessibleJComponent
- 从类继承的嵌套类/接口 java.awt.Component
  java.awt.Component.BaselineResizeBehavior

字段概要

字段
限定符和类型	字段和说明
`static java.lang.String`	`PROP_CURRENT_URL_PROPERTY` Property name for current URL binding.
`static java.lang.String`	`PROP_URL_QUEUE_PROPERTY` Property name for queue size binding.
`static java.lang.String`	`PROP_URL_VISITED_PROPERTY` Property name for visited URL size binding.

从类继承的字段 javax.swing.JComponent
TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

从类继承的字段 java.awt.Component
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

从接口继承的字段 java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

构造器概要

构造器
构造器和说明
`Thumbelina()` Creates a new instance of Thumbelina.
`Thumbelina(java.lang.String url)` Creates a new instance of Thumbelina.
`Thumbelina(java.net.URL url)` Creates a new instance of Thumbelina.

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`void`	`addHistory(java.lang.String url)` Adds the given url to the history list.
`void`	`addPropertyChangeListener(java.beans.PropertyChangeListener listener)` Add a PropertyChangeListener to the listener list.
`void`	`append(java.util.ArrayList list)` Append the given URLs to the queue.
`void`	`append(java.net.URL url)` Append the given URL to the queue.
`boolean`	`getBackgroundThreadActive()` Gets the state of the background thread.
`java.lang.String`	`getCurrentURL()` Return the URL currently being examined.
`boolean`	`getHistoryListVisible()` Gets the state of history list visibility.
`PicturePanel`	`getPicturePanel()` Get the picture panel object encapsulated by this Thumbelina.
`java.util.ArrayList`	`getQueue()` Getter for property queue.
`int`	`getQueueSize()` Getter for property queue.
`boolean`	`getSequencerActive()` Gets the state of the sequencer thread.
`int`	`getSpeed()` Get the sequencer delay time.
`boolean`	`getStatusBarVisible()` Gets the state of status bar visibility.
`boolean`	`isDiscardCGI()` Getter for property discardCGI.
`boolean`	`isDiscardQueries()` Getter for property discardQueries.
`void`	`itemStateChanged(java.awt.event.ItemEvent event)` Handle checkbox events from the status bar.
`static void`	`main(java.lang.String[] args)` Mainline.
`void`	`open(java.lang.String ref)` Open a URL.
`void`	`removePropertyChangeListener(java.beans.PropertyChangeListener listener)` Remove a PropertyChangeListener from the listener list.
`void`	`reset()` Reset this Thumbelina.
`void`	`run()` The main processing loop.
`void`	`setBackgroundThreadActive(boolean active)` Sets the state of the background thread activity.
`void`	`setDiscardCGI(boolean discard)` Setter for property discardCGI.
`void`	`setDiscardQueries(boolean discard)` Setter for property discardQueries.
`void`	`setHistoryListVisible(boolean visible)` Sets the history list visibility.
`void`	`setSequencerActive(boolean active)` Sets the sequencer activity state.
`void`	`setSpeed(int speed)` Set the sequencer delay time.
`void`	`setStatusBarVisible(boolean visible)` Sets the status bar visibility.
`void`	`stateChanged(javax.swing.event.ChangeEvent event)` Handles the speed slider events.
`void`	`valueChanged(javax.swing.event.ListSelectionEvent event)` Handles the history list events.

从类继承的方法 javax.swing.JPanel
getAccessibleContext, getUI, getUIClassID, setUI, updateUI

从类继承的方法 javax.swing.JComponent
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, 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, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, 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, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

从类继承的方法 java.awt.Container
add, add, add, add, add, addContainerListener, 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, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

从类继承的方法 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, 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, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, 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

从类继承的方法 java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 字段详细资料
  - PROP_CURRENT_URL_PROPERTY
```
public static final java.lang.String PROP_CURRENT_URL_PROPERTY
```
    Property name for current URL binding.
    
    另请参阅:
    
    常量字段值
  - PROP_URL_QUEUE_PROPERTY
```
public static final java.lang.String PROP_URL_QUEUE_PROPERTY
```
    Property name for queue size binding.
    
    另请参阅:
    
    常量字段值
  - PROP_URL_VISITED_PROPERTY
```
public static final java.lang.String PROP_URL_VISITED_PROPERTY
```
    Property name for visited URL size binding.
    
    另请参阅:
    
    常量字段值
- 构造器详细资料
  - Thumbelina
```
public Thumbelina()
```
    Creates a new instance of Thumbelina.
  - Thumbelina
```
public Thumbelina(java.lang.String url)
           throws java.net.MalformedURLException
```
    Creates a new instance of Thumbelina.
    
    参数:
    
    url - Single URL to enter into the 'to follow' list.
    
    抛出:
    
    java.net.MalformedURLException - If the url is malformed.
  - Thumbelina
```
public Thumbelina(java.net.URL url)
```
    Creates a new instance of Thumbelina.
    
    参数:
    
    url - URL to enter into the 'to follow' list.
- 方法详细资料
  - reset
```
public void reset()
```
    Reset this Thumbelina. Clears the sequencer of pending images, resets the picture panel, emptiies the 'to be examined' list of URLs.
  - append
```
public void append(java.net.URL url)
```
    Append the given URL to the queue. Adds the url only if it isn't already in the queue, and notifys listeners about the addition.
    
    参数:
    
    url - The url to add.
  - append
```
public void append(java.util.ArrayList list)
```
    Append the given URLs to the queue.
    
    参数:
    
    list - The list of URL objects to add.
  - getStatusBarVisible
```
public boolean getStatusBarVisible()
```
    Gets the state of status bar visibility.
    
    返回:
    
    true if the status bar is visible.
  - setStatusBarVisible
```
public void setStatusBarVisible(boolean visible)
```
    Sets the status bar visibility.
    
    参数:
    
    visible - The new visibility state. If true, the status bar will be unhidden.
  - getHistoryListVisible
```
public boolean getHistoryListVisible()
```
    Gets the state of history list visibility.
    
    返回:
    
    true if the history list is visible.
  - setHistoryListVisible
```
public void setHistoryListVisible(boolean visible)
```
    Sets the history list visibility.
    
    参数:
    
    visible - The new visibility state. If true, the history list will be unhidden.
  - getSequencerActive
```
public boolean getSequencerActive()
```
    Gets the state of the sequencer thread.
    
    返回:
    
    true if the thread is pumping images.
  - setSequencerActive
```
public void setSequencerActive(boolean active)
```
    Sets the sequencer activity state. The sequencer is the thread that moves images from the pending list to the picture panel on a timed basis.
    
    参数:
    
    active - The new activity state. If true, the sequencer will be turned on. This may alter the speed setting if it is set to zero.
  - getBackgroundThreadActive
```
public boolean getBackgroundThreadActive()
```
    Gets the state of the background thread.
    
    返回:
    
    true if the thread is examining web pages.
  - setBackgroundThreadActive
```
public void setBackgroundThreadActive(boolean active)
```
    Sets the state of the background thread activity. The background thread is responsible for examining URLs that are on the queue for thumbnails, and starting the image fetch operation.
    
    参数:
    
    active - If true, the background thread will be turned on.
  - getSpeed
```
public int getSpeed()
```
    Get the sequencer delay time.
    
    返回:
    
    The number of milliseconds between image additions to the panel.
  - setSpeed
```
public void setSpeed(int speed)
```
    Set the sequencer delay time. The sequencer is the thread that moves images from the pending list to the picture panel on a timed basis. This value sets the number of milliseconds it waits between pictures. Setting it to zero toggles the running state off.
    
    参数:
    
    speed - The sequencer delay in milliseconds.
  - isDiscardCGI
```
public boolean isDiscardCGI()
```
    Getter for property discardCGI.
    
    返回:
    
    Value of property discardCGI.
  - setDiscardCGI
```
public void setDiscardCGI(boolean discard)
```
    Setter for property discardCGI.
    
    参数:
    
    discard - New value of property discardCGI.
  - isDiscardQueries
```
public boolean isDiscardQueries()
```
    Getter for property discardQueries.
    
    返回:
    
    Value of property discardQueries.
  - setDiscardQueries
```
public void setDiscardQueries(boolean discard)
```
    Setter for property discardQueries.
    
    参数:
    
    discard - New value of property discardQueries.
  - getPicturePanel
```
public PicturePanel getPicturePanel()
```
    Get the picture panel object encapsulated by this Thumbelina.
    
    返回:
    
    The picture panel.
  - addPropertyChangeListener
```
public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)
```
    Add a PropertyChangeListener to the listener list. The listener is registered for all properties.
    
    覆盖:
    
    addPropertyChangeListener 在类中 java.awt.Container
    
    参数:
    
    listener - The PropertyChangeListener to be added.
  - removePropertyChangeListener
```
public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)
```
    Remove a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.
    
    覆盖:
    
    removePropertyChangeListener 在类中 java.awt.Component
    
    参数:
    
    listener - The PropertyChangeListener to be removed.
  - getCurrentURL
```
public java.lang.String getCurrentURL()
```
    Return the URL currently being examined. This is a bound property. Notifications are available via the PROP_CURRENT_URL_PROPERTY property.
    
    返回:
    
    The size of the 'to be examined' list.
  - run
```
public void run()
```
    The main processing loop. Pull suspect URLs off the queue one at a time, fetch and parse it, request images and enqueue further links.
    
    指定者:
    
    run 在接口中 java.lang.Runnable
  - itemStateChanged
```
public void itemStateChanged(java.awt.event.ItemEvent event)
```
    Handle checkbox events from the status bar. Based on the thread toggles, activates or deactivates the background thread processes.
    
    指定者:
    
    itemStateChanged 在接口中 java.awt.event.ItemListener
    
    参数:
    
    event - The event describing the checkbox event.
  - stateChanged
```
public void stateChanged(javax.swing.event.ChangeEvent event)
```
    Handles the speed slider events.
    
    指定者:
    
    stateChanged 在接口中 javax.swing.event.ChangeListener
    
    参数:
    
    event - The event describing the slider activity.
  - valueChanged
```
public void valueChanged(javax.swing.event.ListSelectionEvent event)
```
    Handles the history list events.
    
    指定者:
    
    valueChanged 在接口中 javax.swing.event.ListSelectionListener
    
    参数:
    
    event - The event describing the list activity.
  - addHistory
```
public void addHistory(java.lang.String url)
```
    Adds the given url to the history list. Also puts the URL in the url text of the status bar.
    
    参数:
    
    url - The URL to add to the history list.
  - open
```
public void open(java.lang.String ref)
```
    Open a URL. Resets the urls list and appends the given url as the only item.
    
    参数:
    
    ref - The URL to add.
  - main
```
public static void main(java.lang.String[] args)
```
    Mainline.
    
    参数:
    
    args - the command line arguments. Can be one or more forms of -help to get command line help, or a URL to prime the program with. Checks for JDK 1.4 and if not found runs in crippled mode (no ThumbelinaFrame).
  - getQueue
```
public java.util.ArrayList getQueue()
```
    Getter for property queue.
    
    返回:
    
    List of URLs that are to be visited.
  - getQueueSize
```
public int getQueueSize()
```
    Getter for property queue. This is a bound property. Notifications are available via the PROP_URL_QUEUE_PROPERTY property.
    
    返回:
    
    The size of the list of URLs that are to be visited.

类 Thumbelina

嵌套类概要

从类继承的嵌套类/接口 javax.swing.JComponent

从类继承的嵌套类/接口 java.awt.Component

字段概要

从类继承的字段 javax.swing.JComponent

从类继承的字段 java.awt.Component

从接口继承的字段 java.awt.image.ImageObserver

构造器概要

方法概要

从类继承的方法 javax.swing.JPanel

从类继承的方法 javax.swing.JComponent

从类继承的方法 java.awt.Container

从类继承的方法 java.awt.Component

从类继承的方法 java.lang.Object

字段详细资料

PROP_CURRENT_URL_PROPERTY

PROP_URL_QUEUE_PROPERTY

PROP_URL_VISITED_PROPERTY

构造器详细资料

Thumbelina

Thumbelina

Thumbelina

方法详细资料

reset

append

append

getStatusBarVisible

setStatusBarVisible

getHistoryListVisible

setHistoryListVisible

getSequencerActive

setSequencerActive

getBackgroundThreadActive

setBackgroundThreadActive

getSpeed

setSpeed

isDiscardCGI

setDiscardCGI

isDiscardQueries

setDiscardQueries

getPicturePanel

addPropertyChangeListener

removePropertyChangeListener

getCurrentURL

run

itemStateChanged

stateChanged

valueChanged

addHistory

open

main

getQueue

getQueueSize