com.lyrisoft.awt
Class TextView

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Canvas
              |
              +--com.lyrisoft.awt.TextView

All Implemented Interfaces:

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

Direct Known Subclasses:

HyperlinkTextView

public class TextView

extends java.awt.Canvas

An alternative TextView (non-editable) that allows font colors, sytles, and word-wrap. Works in JDK1.0.2

See Also:

Serialized Form

Inner classes inherited from class java.awt.Canvas

java.awt.Canvas.AccessibleAWTCanvas

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent

Field Summary

protected TextStyle	_defaultStyle
protected int	_firstRun
protected java.util.Vector	_runs
protected int	_yTranslation
static java.awt.Font	DEFAULT_FONT

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

TextView()
Construct a new scrollview that does not auto-scroll

TextView(boolean autoScrolling)
Construct a new scrollview

Method Summary

void	append(java.lang.String s) Append a string in the default style
void	append(java.lang.String s, TextStyle style) Append a string using the given TextStyle
void	append(TextRun run) Append a TextRun object
TextStyle	getDefaultStyle() Get the default TextStyle
void	paint(java.awt.Graphics g) just called renderViewable(g)
java.awt.Dimension	preferredSize() The preferredSize we return is the size we would have to be to fully render our contents given our current width.
void	reshape(int x, int y, int w, int h) Overridden.
void	setFont(java.awt.Font f) Start using a new font (by font object)
void	setFont(java.lang.String name) Start using a new font (by name)
void	setFontSize(int size) Start using a new font size
void	setYTranslation(int y) The the Y translation, or offset value
void	show() Overridden so that we force a scroll to the very bottom, if auto-scrolling is enabled
void	update(java.awt.Graphics g) overridden to just call paint(g)

Methods inherited from class java.awt.Canvas

addNotify, getAccessibleContext

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getName, getParent, getPeer, getPreferredSize, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, size, toString, transferFocus, validate

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FONT

public static java.awt.Font DEFAULT_FONT

_runs

protected java.util.Vector _runs

_defaultStyle

protected TextStyle _defaultStyle

_yTranslation

protected int _yTranslation

_firstRun

protected int _firstRun

Constructor Detail

TextView

public TextView(boolean autoScrolling)

Construct a new scrollview

Parameters:

autoScrolling - indicates whether this TextView should automatically scroll to the bottom when new text is added

TextView

public TextView()

Construct a new scrollview that does not auto-scroll

Method Detail

getDefaultStyle

public TextStyle getDefaultStyle()

Get the default TextStyle

setFont

public void setFont(java.lang.String name)

Start using a new font (by name)

setFontSize

public void setFontSize(int size)

Start using a new font size

setFont

public void setFont(java.awt.Font f)

Start using a new font (by font object)

Overrides:

setFont in class java.awt.Component

append

public void append(java.lang.String s,
                   TextStyle style)

Append a string using the given TextStyle

append

public void append(TextRun run)

Append a TextRun object

append

public void append(java.lang.String s)

Append a string in the default style

setYTranslation

public void setYTranslation(int y)

The the Y translation, or offset value

update

public void update(java.awt.Graphics g)

overridden to just call paint(g)

Overrides:

update in class java.awt.Component

paint

public void paint(java.awt.Graphics g)

just called renderViewable(g)

Overrides:

paint in class java.awt.Canvas

show

public void show()

Overridden so that we force a scroll to the very bottom, if auto-scrolling is enabled

Overrides:

show in class java.awt.Component

reshape

public void reshape(int x,
                    int y,
                    int w,
                    int h)

Overridden. In addition to calling super.reshape(), we re-render our contents if the width has changed.

Overrides:

reshape in class java.awt.Component

preferredSize

public java.awt.Dimension preferredSize()

The preferredSize we return is the size we would have to be to fully render our contents given our current width.

Overrides:

preferredSize in class java.awt.Component