ch.randelshofer.view
Class TextView

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  ch.randelshofer.view.AbstractView
                      ch.randelshofer.view.TextView

All Implemented Interfaces:

View, java.awt.event.ActionListener, java.awt.event.ItemListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.beans.PropertyChangeListener, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, javax.activation.CommandObject, org.jhotdraw.app.Disposable

public class TextView
extends AbstractView
implements java.awt.event.ItemListener, java.awt.event.ActionListener

View for plain text.

Version:

1.1 2002-02-11 Support for DnD added. Find panel added. Support for multiple charsets added.
1.0.2 2000-10-08 Set small font when Platinum LAF is active.
1.0.1 2000-06-10 Performance of text loading improved. Java Style Guide for menu items used.
1.0 1999-10-19

Author:

Werner Randelshofer, Hausmatt 10, CH-6405 Immensee, Switzerland

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 inherited from class javax.swing.JComponent

accessibleContext, 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

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface ch.randelshofer.view.View

REQUEST_INFO_UPDATE_PROPERTY

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

TextView()

Method Summary

void	actionPerformed(java.awt.event.ActionEvent event)
void	addDropTargetListener(java.awt.dnd.DropTargetListener listener) This method adds the given drop target listener to all components of the viewer.
void	dispose() Disposes all resources allocated by this viewer.
void	findAgain()
boolean	hasScrollPane() Returns true if this viewer has a scrollpane of its own.
void	itemStateChanged(java.awt.event.ItemEvent event)
void	mergeSettingsMenuItems(javax.swing.JMenu m) Adds menu items to the "Settings" menu.
void	mergeViewMenuItems(javax.swing.JMenu m) Adds menu items to the "View" menu.
void	propertyChange(java.beans.PropertyChangeEvent event)
void	setCommandContext(java.lang.String verb, javax.activation.DataHandler dh) Sets the command context for the bean.
void	showFindDialog()
java.lang.String	toString()
protected void	updateApplicationProperties()
protected void	updateViewProperties()

Methods inherited from class ch.randelshofer.view.AbstractView

getApplicationProperties, getViewProperties, init, setApplicationProperties, setViewProperties

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, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, 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, 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, transferFocusBackward, 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, hide, 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, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TextView

public TextView()

Method Detail

setCommandContext

public void setCommandContext(java.lang.String verb,
                              javax.activation.DataHandler dh)
                       throws java.io.IOException

Sets the command context for the bean. The receiver loads the image data provided by the data handler and displays it.

Specified by:

setCommandContext in interface javax.activation.CommandObject

Overrides:

setCommandContext in class AbstractView

Throws:

java.io.IOException

mergeViewMenuItems

public void mergeViewMenuItems(javax.swing.JMenu m)

Adds menu items to the "View" menu. When the viewer is added to a container with a JMenuBar. Then the container asks the viewer to add his menu items to the "View" menu of the container.

Specified by:

mergeViewMenuItems in interface View

Overrides:

mergeViewMenuItems in class AbstractView

mergeSettingsMenuItems

public void mergeSettingsMenuItems(javax.swing.JMenu m)

Adds menu items to the "Settings" menu. When the viewer is added to a container with a JMenuBar. Then the container asks the viewer to add his menu items to the "Settings" menu of the container.

Specified by:

mergeSettingsMenuItems in interface View

Overrides:

mergeSettingsMenuItems in class AbstractView

hasScrollPane

public boolean hasScrollPane()

Returns true if this viewer has a scrollpane of its own. The container that contains this viewers uses this method to determine if it should wrap a scrollpane around the viewer or not.

Specified by:

hasScrollPane in interface View

Overrides:

hasScrollPane in class AbstractView

Returns:

true if this viewer has a scrollpane of its own.

dispose

public void dispose()

Disposes all resources allocated by this viewer.

Specified by:

dispose in interface View

Specified by:

dispose in interface org.jhotdraw.app.Disposable

Overrides:

dispose in class AbstractView

toString

public java.lang.String toString()

Overrides:

toString in class java.awt.Component

updateViewProperties

protected void updateViewProperties()

Overrides:

updateViewProperties in class AbstractView

updateApplicationProperties

protected void updateApplicationProperties()

Overrides:

updateApplicationProperties in class AbstractView

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent event)

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent event)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Overrides:

propertyChange in class AbstractView

addDropTargetListener

public void addDropTargetListener(java.awt.dnd.DropTargetListener listener)

This method adds the given drop target listener to all components of the viewer.

Specified by:

addDropTargetListener in interface View

Overrides:

addDropTargetListener in class AbstractView

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent event)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

showFindDialog

public void showFindDialog()

findAgain

public void findAgain()