Package xtwm.ui

Class InternalEditorWindow

java.lang.Object

jexer.TWidget

jexer.TWindow

jexer.TScrollableWindow

xtwm.ui.InternalEditorWindow

All Implemented Interfaces:

java.lang.Comparable<TWidget>, Scrollable

public class InternalEditorWindow
extends TScrollableWindow

InternalEditorWindow is a basic text file editor.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	InternalEditorWindow.InternalEditorWidget	InternalEditorWidget is a TEditorWidget that highlights the breakpoint and execution lines.

Field Summary

Fields

Modifier and Type	Field	Description
protected InternalEditorWindow.InternalEditorWidget	editField	Hang onto my editor so I can resize it with the window.

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
InternalEditorWindow(TApplication parent)	Public constructor.
InternalEditorWindow(TApplication parent, java.io.File file)	Public constructor opens a file.
InternalEditorWindow(TApplication parent, java.io.File file, int x, int y, int width, int height)	Public constructor opens a file.
InternalEditorWindow(TApplication parent, java.lang.String title)	Public constructor with a custom title.

Method Summary

Modifier and Type	Method	Description
void	askToSave()	Ask to save the file if it is dirty.
void	draw()	Draw the window.
java.lang.String	getEditingRawLine(int row)	Get the current editing row plain text.
int	getEditingRowNumber()	Get the current editing row number.
java.lang.String	getFilename()	Get the filename being edited.
int	getLineCount()	Get the number of lines in the underlying Document.
java.lang.String	getSelection()	Copy text within the selection bounds to a string.
int	getSelectionStartColumn()	Get the selection starting column number.
int	getSelectionStartRow()	Get the selection starting row number.
java.lang.String	getText()	Get the entire contents of the editor as one string.
boolean	hasHiddenMouse()	Returns true if this window does not want the application-wide mouse cursor drawn over it.
boolean	hasSelection()	Check if selection is available.
void	onCommand(TCommandEvent command)	Method that subclasses can override to handle posted command events.
void	onFocus()	Called by application.switchWindow() when this window gets the focus, and also by application.addWindow().
void	onKeypress(TKeypressEvent keypress)	Handle keystrokes.
void	onMenu(TMenuEvent menu)	Handle posted menu events.
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	onPreClose()	Prompt the user to save if we are about to be closed and the editor is dirty.
void	onResize(TResizeEvent event)	Handle window/screen resize events.
void	onUnfocus()	Called by application.switchWindow() when another window gets the focus.
void	replaceSelection(java.lang.String text)	Replace whatever is being selected with new text.
void	saveIfDirty()	Save the file if it is dirty.
void	setEditingColumnNumber(int column)	Set the current editing column number.
void	setEditingPositionNumber(int row, int column)	Set the current editing row and column number.
void	setEditingRowNumber(int row)	Set the current editing row number.
void	setSelection(int startRow, int startColumn, int endRow, int endColumn)	Set the selection.
protected void	setupAfterEditor()	Setup other fields after the editor is created.

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, addShortcutKeypress, center, clearShortcutKeypresses, close, ensureOnScreen, getApplication, getBackground, getBorder, getBorderControls, getHelpTopic, getMaximumWindowHeight, getMaximumWindowWidth, getMinimumWindowHeight, getMinimumWindowWidth, getScreen, getStatusBar, getTitle, getZ, hasCloseBox, hasOverriddenMenu, hasZoomBox, hide, inMovements, isHidden, isModal, isResizable, isShortcutKeypress, isShown, mouseOnClose, mouseOnMaximize, mouseOnResize, newStatusBar, onClose, onHide, onShow, 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

Field Detail

editField

protected InternalEditorWindow.InternalEditorWidget editField

Hang onto my editor so I can resize it with the window.

Constructor Detail

InternalEditorWindow

public InternalEditorWindow(TApplication parent)

Public constructor.

Parameters:

parent - the main application

InternalEditorWindow

public InternalEditorWindow(TApplication parent,
                            java.lang.String title)

Public constructor with a custom title.

Parameters:

parent - the main application

title - the window title

InternalEditorWindow

public InternalEditorWindow(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

InternalEditorWindow

public InternalEditorWindow(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, or null for a new file

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

onFocus

public void onFocus()

Called by application.switchWindow() when this window gets the focus, and also by application.addWindow().

Overrides:

onFocus in class TWindow

onUnfocus

public void onUnfocus()

Called by application.switchWindow() when another window gets the focus.

Overrides:

onUnfocus in class TWindow

onPreClose

public void onPreClose()

Prompt the user to save if we are about to be closed and the editor is dirty.

Overrides:

onPreClose in class TWindow

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

onKeypress

public void onKeypress(TKeypressEvent keypress)

Handle keystrokes.

Overrides:

onKeypress in class TWindow

Parameters:

keypress - keystroke event

onResize

public void onResize(TResizeEvent event)

Handle window/screen resize events.

Overrides:

onResize in class TScrollableWindow

Parameters:

event - resize event

onCommand

public void onCommand(TCommandEvent command)

Method that subclasses can override to handle posted command events.

Overrides:

onCommand in class TWindow

Parameters:

command - command event

onMenu

public void onMenu(TMenuEvent menu)

Handle posted menu events.

Overrides:

onMenu in class TWindow

Parameters:

menu - menu event

draw

public void draw()

Draw the window.

Overrides:

draw in class TWindow

hasHiddenMouse

public boolean hasHiddenMouse()

Returns true if this window does not want the application-wide mouse cursor drawn over it.

Overrides:

hasHiddenMouse in class TWindow

Returns:

true if this window does not want the application-wide mouse cursor drawn over it

setupAfterEditor

protected void setupAfterEditor()

Setup other fields after the editor is created.

getFilename

public java.lang.String getFilename()

Get the filename being edited.

Returns:

the filename, or null if this is a new file that has never been saved

askToSave

public void askToSave()

Ask to save the file if it is dirty. If the user accepts, save the file.

saveIfDirty

public void saveIfDirty()

Save the file if it is dirty.

setEditingColumnNumber

public void setEditingColumnNumber(int column)

Set the current editing column number. 1-based.

Parameters:

column - the new editing column number. Column 1 is the leftmost column.

getEditingRowNumber

public int getEditingRowNumber()

Get the current editing row number. 1-based.

Returns:

the editing row number. Row 1 is the first row.

setEditingRowNumber

public void setEditingRowNumber(int row)

Set the current editing row number. 1-based.

Parameters:

row - the new editing row number. Row 1 is the first row.

getLineCount

public int getLineCount()

Get the number of lines in the underlying Document.

Returns:

the number of lines

getEditingRawLine

public java.lang.String getEditingRawLine(int row)

Get the current editing row plain text. 1-based.

Parameters:

row - the new editing row number. Row 1 is the first row.

Returns:

the plain text of the row

setEditingPositionNumber

public void setEditingPositionNumber(int row,
                                     int column)

Set the current editing row and column number. 1-based.

Parameters:

row - the new editing row number. Row 1 is the first row.

column - the new editing column number. Column 1 is the leftmost column.

setSelection

public void setSelection(int startRow,
                         int startColumn,
                         int endRow,
                         int endColumn)

Set the selection.

Parameters:

startRow - the starting row number. 0-based: row 0 is the first row.

startColumn - the starting column number. 0-based: column 0 is the first column.

endRow - the ending row number. 0-based: row 0 is the first row.

endColumn - the ending column number. 0-based: column 0 is the first column.

replaceSelection

public void replaceSelection(java.lang.String text)

Replace whatever is being selected with new text. If not in selection, nothing is replaced.

Parameters:

text - the new replacement text

hasSelection

public boolean hasSelection()

Check if selection is available.

Returns:

true if a selection has been made

getSelection

public java.lang.String getSelection()

Copy text within the selection bounds to a string.

Returns:

the selection as a string, or null if there is no selection

getSelectionStartRow

public int getSelectionStartRow()

Get the selection starting row number.

Returns:

the starting row number, or -1 if there is no selection. 0-based: row 0 is the first row.

getSelectionStartColumn

public int getSelectionStartColumn()

Get the selection starting column number.

Returns:

the starting column number, or -1 if there is no selection. 0-based: column 0 is the first column.

getText

public java.lang.String getText()

Get the entire contents of the editor as one string.

Returns:

the editor contents