Package jexer.ttree

Class TTreeViewWindow

java.lang.Object

jexer.TWidget

jexer.TWindow

jexer.TScrollableWindow

jexer.ttree.TTreeViewWindow

All Implemented Interfaces:

java.lang.Comparable<TWidget>, Scrollable

public class TTreeViewWindow
extends TScrollableWindow

TTreeViewWindow wraps a tree view with horizontal and vertical scrollbars in a standalone window.

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, OVERRIDEMENU, RESIZABLE, statusBar

Constructor Summary

Constructors

Constructor	Description
TTreeViewWindow(TApplication parent, java.lang.String title, int x, int y, int width, int height, int flags)	Public constructor.
TTreeViewWindow(TApplication parent, java.lang.String title, int x, int y, int width, int height, int flags, TAction action)	Public constructor.

Method Summary

Modifier and Type	Method	Description
void	dispatch()	Perform user selection action.
TTreeItem	getSelected()	Get the tree view item that was selected.
TTreeItem	getTreeRoot()	Get the root of the tree.
TTreeView	getTreeView()	Get the underlying TTreeView.
void	onKeypress(TKeypressEvent keypress)	Handle keystrokes.
void	onMouseDown(TMouseEvent mouse)	Handle mouse press events.
void	onMouseMotion(TMouseEvent mouse)	Handle mouse motion events.
void	onMouseUp(TMouseEvent mouse)	Handle mouse release events.
void	onResize(TResizeEvent resize)	Handle window/screen resize events.
void	reflowData()	Resize text and scrollbars for a new width/height.
void	setSelected(TTreeItem item, boolean centerWindow)	Set the new selected tree view item.
void	setTreeRoot(TTreeItem treeRoot)	Set the root of the tree.
void	setTreeRoot(TTreeItem treeRoot, boolean centerWindow)	Set treeRoot.

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, 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, addShortcutKeypress, center, clearShortcutKeypresses, close, draw, 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, 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, getHeight, getLayoutManager, getParent, getTheme, getWidth, getWindow, getX, getY, handleEvent, hasChild, hLineXY, inputBox, inputBox, inputBox, isAbsoluteActive, isActive, isCursorVisible, isDrawable, isEchoKeystrokes, isEnabled, isVisible, messageBox, messageBox, mouseWouldHit, onIdle, onMouseDoubleClick, 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, vLineXY

Methods inherited from class java.lang.Object

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

Constructor Detail

TTreeViewWindow

public TTreeViewWindow(TApplication parent,
                       java.lang.String title,
                       int x,
                       int y,
                       int width,
                       int height,
                       int flags)

Public constructor.

Parameters:

parent - the main application

title - the window title

x - column relative to parent

y - row relative to parent

width - width of tree view

flags - bitmask of RESIZABLE, CENTERED, or MODAL

height - height of tree view

TTreeViewWindow

public TTreeViewWindow(TApplication parent,
                       java.lang.String title,
                       int x,
                       int y,
                       int width,
                       int height,
                       int flags,
                       TAction action)

Public constructor.

Parameters:

parent - the main application

title - the window title

x - column relative to parent

y - row relative to parent

width - width of tree view

height - height of tree view

flags - bitmask of RESIZABLE, CENTERED, or MODAL

action - action to perform when an item is selected

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)

Handle mouse motion events.

Overrides:

onMouseMotion in class TWindow

Parameters:

mouse - mouse motion event

onKeypress

public void onKeypress(TKeypressEvent keypress)

Handle keystrokes.

Overrides:

onKeypress in class TWindow

Parameters:

keypress - keystroke event

onResize

public void onResize(TResizeEvent resize)

Handle window/screen resize events.

Overrides:

onResize in class TScrollableWindow

Parameters:

resize - resize event

reflowData

public void reflowData()

Resize text and scrollbars for a new width/height.

Overrides:

reflowData in class TScrollableWindow

getTreeView

public TTreeView getTreeView()

Get the underlying TTreeView.

Returns:

the TTreeView

getTreeRoot

public final TTreeItem getTreeRoot()

Get the root of the tree.

Returns:

the root of the tree

setTreeRoot

public final void setTreeRoot(TTreeItem treeRoot)

Set the root of the tree.

Parameters:

treeRoot - the new root of the tree

setTreeRoot

public void setTreeRoot(TTreeItem treeRoot,
                        boolean centerWindow)

Set treeRoot.

Parameters:

treeRoot - ultimate root of tree

centerWindow - if true, move the window to put the root in view

getSelected

public final TTreeItem getSelected()

Get the tree view item that was selected.

Returns:

the selected item, or null if no item is selected

setSelected

public void setSelected(TTreeItem item,
                        boolean centerWindow)

Set the new selected tree view item.

Parameters:

item - new item that became selected

centerWindow - if true, move the window to put the selected into view

dispatch

public void dispatch()

Perform user selection action.