Package jexer

Class TTextPicture

java.lang.Object

jexer.TWidget

jexer.TScrollableWidget

jexer.TTextPicture

All Implemented Interfaces:

java.lang.Comparable<TWidget>, Scrollable, DisplayListener

public class TTextPicture
extends TScrollableWidget
implements DisplayListener

TTextPicture displays a color-and-text canvas, also called "ANSI Art" or "ASCII Art".

Field Summary

Fields inherited from class jexer.TScrollableWidget

hScroller, vScroller

Constructor Summary

Constructors

Constructor	Description
TTextPicture(TWidget parent, java.lang.String filename, int x, int y, int width, int height)	Public constructor.

Method Summary

Modifier and Type	Method	Description
void	close()	Handle widget close.
void	displayChanged()	Called by emulator when fresh data has come in.
void	draw()	Draw the text box.
int	getDisplayHeight()	Function to call to obtain the display height.
int	getDisplayWidth()	Function to call to obtain the display width.
void	onKeypress(TKeypressEvent keypress)	Handle keystrokes.
void	onMouseDown(TMouseEvent mouse)	Handle mouse press events.
void	onResize(TResizeEvent resize)	Handle window/screen resize events.
void	reflowData()	Resize scrollbars for a new width/height.

Methods inherited from class jexer.TScrollableWidget

bigHorizontalDecrement, bigHorizontalIncrement, bigVerticalDecrement, bigVerticalIncrement, getBottomValue, getHorizontalBigChange, getHorizontalScroller, getHorizontalSmallChange, getHorizontalValue, getLeftValue, getRightValue, getTopValue, getVerticalBigChange, getVerticalScroller, getVerticalSmallChange, getVerticalValue, horizontalDecrement, horizontalIncrement, placeScrollbars, setBottomValue, setHorizontalBigChange, setHorizontalSmallChange, setHorizontalValue, setLeftValue, setRightValue, setTopValue, setVerticalBigChange, setVerticalSmallChange, setVerticalValue, toBottom, toEnd, toHome, toLeft, toRight, toTop, verticalDecrement, verticalIncrement

Methods inherited from class jexer.TWidget

activate, activate, activate, activateAll, addButton, addCalendar, addCheckBox, addCheckBox, addComboBox, addDirectoryList, addDirectoryList, addDirectoryList, addDirectoryList, addEditor, addField, addField, addField, addField, addImage, addImage, addLabel, addLabel, addLabel, addLabel, addLabel, addLabel, addList, addList, addList, addList, addPanel, addPasswordField, addPasswordField, addPasswordField, addProgressBar, addRadioGroup, addRadioGroup, addSpinner, addSplitPane, addTable, addTable, addText, addText, addTreeViewWidget, addTreeViewWidget, compareTo, doRepaint, drawBox, drawBox, drawBoxShadow, drawChildren, fileOpenBox, fileOpenBox, fileOpenBox, fileOpenBox, fileSaveBox, getAbsoluteX, getAbsoluteY, getActiveChild, getApplication, getAttrXY, getChildren, getClipboard, getCursorAbsoluteX, getCursorAbsoluteY, getCursorX, getCursorY, getCustomMousePointer, getHeight, getLayoutManager, getMouseStyle, getParent, getScreen, getTheme, getWidgetUnderMouse, getWidth, getWindow, getX, getY, handleEvent, hasChild, hLineXY, inputBox, inputBox, inputBox, isAbsoluteActive, isActive, isCursorVisible, isDrawable, isEchoKeystrokes, isEnabled, isPixelMouse, isVisible, messageBox, messageBox, mouseWouldHit, onCommand, onIdle, onMenu, onMouseDoubleClick, onMouseMotion, onMouseUp, putAll, putAttrXY, putAttrXY, putCharXY, putCharXY, putCharXY, putStringXY, putStringXY, remove, remove, remove, remove, removeAll, resetTabOrder, setActive, setCursorVisible, setCursorX, setCursorY, setCustomMousePointer, setDimensions, setEchoKeystrokes, setEchoKeystrokes, setEnabled, setHeight, setLayoutManager, setMouseStyle, setParent, setupForTWindow, setVisible, setWidth, setWindow, setX, setY, splitHorizontal, splitVertical, switchWidget, toPrettyString, toPrettyString, toString, vLineXY

Methods inherited from class java.lang.Object

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

Constructor Detail

TTextPicture

public TTextPicture(TWidget parent,
                    java.lang.String filename,
                    int x,
                    int y,
                    int width,
                    int height)

Public constructor.

Parameters:

parent - parent widget

filename - the file containing the picture data

x - column relative to parent

y - row relative to parent

width - width of text area

height - height of text area

Method Detail

onResize

public void onResize(TResizeEvent resize)

Handle window/screen resize events.

Overrides:

onResize in class TScrollableWidget

Parameters:

resize - resize event

onKeypress

public void onKeypress(TKeypressEvent keypress)

Handle keystrokes.

Overrides:

onKeypress in class TWidget

Parameters:

keypress - keystroke event

onMouseDown

public void onMouseDown(TMouseEvent mouse)

Handle mouse press events.

Overrides:

onMouseDown in class TWidget

Parameters:

mouse - mouse button press event

close

public void close()

Handle widget close.

Overrides:

close in class TWidget

reflowData

public void reflowData()

Resize scrollbars for a new width/height.

Overrides:

reflowData in class TScrollableWidget

displayChanged

public void displayChanged()

Called by emulator when fresh data has come in.

Specified by:

displayChanged in interface DisplayListener

getDisplayWidth

public int getDisplayWidth()

Function to call to obtain the display width.

Specified by:

getDisplayWidth in interface DisplayListener

Returns:

the number of columns in the display

getDisplayHeight

public int getDisplayHeight()

Function to call to obtain the display height.

Specified by:

getDisplayHeight in interface DisplayListener

Returns:

the number of rows in the display

draw

public void draw()

Draw the text box.

Overrides:

draw in class TWidget