Package jexer

Class TImageWindow

java.lang.Object

jexer.TWidget

jexer.TWindow

jexer.TScrollableWindow

jexer.TImageWindow

All Implemented Interfaces:

java.lang.Comparable<TWidget>, Scrollable

public class TImageWindow
extends TScrollableWindow

TImageWindow shows an image with scrollbars.

Field Summary

Fields inherited from class jexer.TScrollableWindow

hScroller, vScroller

Fields inherited from class jexer.TWindow

ABSOLUTEXY, CENTERED, helpTopic, HIDEONCLOSE, inKeyboardResize, inWindowMove, inWindowResize, MODAL, mouse, NOCLOSEBOX, NOZOOMBOX, overlay, OVERRIDEMENU, RESIZABLE, statusBar, underlay

Constructor Summary

Constructors

Constructor	Description
TImageWindow(TApplication parent, java.io.File file)	Public constructor opens a file.
TImageWindow(TApplication parent, java.io.File file, int x, int y, int width, int height)	Public constructor opens a file.

Method Summary

Modifier and Type	Method	Description
void	draw()	Draw the window.
void	onKeypress(TKeypressEvent keypress)	Handle keystrokes.
void	onMouseDown(TMouseEvent mouse)	Handle mouse press events.
void	onMouseMotion(TMouseEvent mouse)	Method that subclasses can override to handle mouse movements.
void	onMouseUp(TMouseEvent mouse)	Handle mouse release events.
void	onResize(TResizeEvent event)	Handle window/screen resize events.

Methods inherited from class jexer.TScrollableWindow

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

Methods inherited from class jexer.TWindow

activate, addOverlay, addShortcutKeypress, addUnderlay, center, clearShortcutKeypresses, close, ensureOnScreen, getApplication, getBackground, getBorder, getBorderControls, getHelpTopic, getMaximumWindowHeight, getMaximumWindowWidth, getMinimumWindowHeight, getMinimumWindowWidth, getScreen, getStatusBar, getTitle, getZ, hasCloseBox, hasHiddenMouse, hasOverriddenMenu, hasZoomBox, hide, inMovements, isHidden, isModal, isResizable, isShortcutKeypress, isShown, mouseOnClose, mouseOnMaximize, mouseOnResize, newStatusBar, onClose, onCommand, onFocus, onHide, onMenu, onPreClose, onShow, onUnfocus, removeShortcutKeypress, setCloseBox, setHiddenMouse, setMaximumWindowHeight, setMaximumWindowWidth, setMinimumWindowHeight, setMinimumWindowWidth, setResizable, setTackboardsDirty, setTitle, setZ, setZoomBox, show, stopMovements, toString

Methods inherited from class jexer.TWidget

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, getAttrXY, getChildren, getClipboard, getCursorAbsoluteX, getCursorAbsoluteY, getCursorX, getCursorY, getCustomMousePointer, getHeight, getLayoutManager, getMouseStyle, getParent, getTheme, getWidgetUnderMouse, getWidth, getWindow, getX, getY, handleEvent, hasChild, hLineXY, inputBox, inputBox, inputBox, isAbsoluteActive, isActive, isCursorVisible, isDrawable, isEchoKeystrokes, isEnabled, isPixelMouse, isVisible, messageBox, messageBox, mouseWouldHit, onIdle, onMouseDoubleClick, 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, vLineXY

Methods inherited from class java.lang.Object

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

Constructor Detail

TImageWindow

public TImageWindow(TApplication parent,
                    java.io.File file)
             throws java.io.IOException

Public constructor opens a file.

Parameters:

parent - the main application

file - the file to open

Throws:

java.io.IOException - if a java.io operation throws

TImageWindow

public TImageWindow(TApplication parent,
                    java.io.File file,
                    int x,
                    int y,
                    int width,
                    int height)
             throws java.io.IOException

Public constructor opens a file.

Parameters:

parent - the main application

file - the file to open

x - column relative to parent

y - row relative to parent

width - width of window

height - height of window

Throws:

java.io.IOException - if a java.io operation throws

Method Detail

onMouseDown

public void onMouseDown(TMouseEvent mouse)

Handle mouse press events.

Overrides:

onMouseDown in class TWindow

Parameters:

mouse - mouse button press event

onMouseUp

public void onMouseUp(TMouseEvent mouse)

Handle mouse release events.

Overrides:

onMouseUp in class TWindow

Parameters:

mouse - mouse button release event

onMouseMotion

public void onMouseMotion(TMouseEvent mouse)

Method that subclasses can override to handle mouse movements.

Overrides:

onMouseMotion in class TWindow

Parameters:

mouse - mouse motion event

onResize

public void onResize(TResizeEvent event)

Handle window/screen resize events.

Overrides:

onResize in class TScrollableWindow

Parameters:

event - resize event

onKeypress

public void onKeypress(TKeypressEvent keypress)

Handle keystrokes.

Overrides:

onKeypress in class TWindow

Parameters:

keypress - keystroke event

draw

public void draw()

Draw the window.

Overrides:

draw in class TWindow