Package jexer.menu

Class TMenuItem

java.lang.Object

jexer.TWidget

jexer.menu.TMenuItem

All Implemented Interfaces:

java.lang.Comparable<TWidget>

Direct Known Subclasses:

TMenuSeparator, TSubMenu

public class TMenuItem
extends TWidget

TMenuItem implements a menu item.

Method Summary

Modifier and Type	Method	Description
void	dispatch(Backend backend)	Dispatch event(s) due to selection or click.
void	draw()	Draw a menu item with label.
boolean	getChecked()	Get checkable flag.
int	getIcon()	Get a picture/emoji icon for this menu item.
int	getId()	Get the menu item ID.
TKeypress	getKey()	Get a global accelerator key for this menu item.
MnemonicString	getMnemonic()	Get the mnemonic string for this menu item.
void	onKeypress(TKeypressEvent keypress)	Handle keystrokes.
void	onMouseUp(TMouseEvent mouse)	Handle mouse button releases.
void	setCheckable(boolean checkable)	Set checkable flag.
void	setChecked(boolean checked)	Set checked flag.
void	setIcon(int icon)	Set a picture/emoji icon for this menu item.
void	setKey(TKeypress key)	Set a global accelerator key for this menu item.

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, close, compareTo, doRepaint, drawBox, drawBox, drawBoxShadow, drawChildren, fileOpenBox, fileOpenBox, fileOpenBox, fileOpenBox, fileSaveBox, getAbsoluteX, getAbsoluteY, getActiveChild, getApplication, getAttrXY, getChildren, getClipboard, getCursorAbsoluteX, getCursorAbsoluteY, getCursorX, getCursorY, getHeight, getLayoutManager, getParent, getScreen, getTheme, getWidth, getWindow, getX, getY, handleEvent, hasChild, hLineXY, inputBox, inputBox, inputBox, isAbsoluteActive, isActive, isCursorVisible, isDrawable, isEchoKeystrokes, isEnabled, isVisible, messageBox, messageBox, mouseWouldHit, onCommand, onIdle, onMenu, onMouseDoubleClick, onMouseDown, onMouseMotion, onResize, putAll, putAttrXY, putAttrXY, putCharXY, putCharXY, putCharXY, putStringXY, putStringXY, remove, remove, remove, remove, removeAll, resetTabOrder, setActive, setCursorVisible, setCursorX, setCursorY, setDimensions, setEchoKeystrokes, setEchoKeystrokes, setEnabled, setHeight, setLayoutManager, 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

Method Detail

onMouseUp

public void onMouseUp(TMouseEvent mouse)

Handle mouse button releases.

Overrides:

onMouseUp in class TWidget

Parameters:

mouse - mouse button release event

onKeypress

public void onKeypress(TKeypressEvent keypress)

Handle keystrokes.

Overrides:

onKeypress in class TWidget

Parameters:

keypress - keystroke event

draw

public void draw()

Draw a menu item with label.

Overrides:

draw in class TWidget

getId

public final int getId()

Get the menu item ID.

Returns:

the id

setCheckable

public final void setCheckable(boolean checkable)

Set checkable flag.

Parameters:

checkable - if true, this menu item can be checked/unchecked

getChecked

public final boolean getChecked()

Get checkable flag.

Returns:

true if this menu item is both checkable and checked

setChecked

public final void setChecked(boolean checked)

Set checked flag. Note that setting checked on an item checkable will do nothing.

Parameters:

checked - if true, and if this menu item is checkable, then getChecked() will return true

getMnemonic

public final MnemonicString getMnemonic()

Get the mnemonic string for this menu item.

Returns:

mnemonic string

getKey

public final TKeypress getKey()

Get a global accelerator key for this menu item.

Returns:

global keyboard accelerator, or null if no key is associated with this item

setKey

public final void setKey(TKeypress key)

Set a global accelerator key for this menu item.

Parameters:

key - global keyboard accelerator

getIcon

public final int getIcon()

Get a picture/emoji icon for this menu item.

Returns:

the codepoint, or -1 if no icon is specified for this menu item

setIcon

public final void setIcon(int icon)

Set a picture/emoji icon for this menu item.

Parameters:

icon - a codepoint, or -1 to unset the icon

dispatch

public void dispatch(Backend backend)

Dispatch event(s) due to selection or click.

Parameters:

backend - the backend that generated the user input