org.vishia.commander

Class FcmdEdit

java.lang.Object

org.vishia.commander.FcmdEdit

public class FcmdEdit
extends java.lang.Object

All functionality of view (F3-Key) and quick view.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) GralUserAction	actionConvertUTF8unix
(package private) GralUserAction	actionOpenEdit Action for Key F3 for view command.
private static java.nio.charset.Charset	ascii7
private byte[]	buffer The gotten bytes from bytebuffer.
private java.nio.ByteBuffer	byteBuffer A buffer to get bytes from the file using the java.nio.Channel mechanism.
private char	format The current choiced view format.
private StringFormatter	formatterHex Instance to prepare the text especially for hex view.
protected Fcmd	main
private int	nrofBytes Number of read bytes.
private static java.nio.charset.Charset	utf8
private GralTextBox	widgContent The widget to show content.
private GralWindow_ifc	windView The window of this functionallity.

Constructor Summary

Constructors

Constructor and Description
FcmdEdit(Fcmd main)

Method Summary

Modifier and Type	Method and Description
(package private) void	buildWindow() Builds the content of the confirm-delete window.
(package private) void	openEdit(FileRemote src) Opens the view window and fills its content.
(package private) void	presentContent()
(package private) void	presentContentHex()
(package private) void	presentContentText()

Methods inherited from class java.lang.Object

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

Field Detail

main

protected final Fcmd main

windView

private GralWindow_ifc windView

The window of this functionallity.

widgContent

private GralTextBox widgContent

The widget to show content.

byteBuffer

private final java.nio.ByteBuffer byteBuffer

A buffer to get bytes from the file using the java.nio.Channel mechanism. The channel mechanism is proper to work with remote file access especially. Note: The ByteBuffer may be a part of the channel mechanism itself, because it is placed JVM-internally, for example for socket communication. TODO check and change it.

nrofBytes

private int nrofBytes

Number of read bytes.

buffer

private byte[] buffer

The gotten bytes from bytebuffer.

format

private final char format

The current choiced view format.

• a: us-ascii-text
• w: iso (Windows)-text
• u: UTF16-text
• 1: Hexa byte wise
• 2: Hexa 16-bit-words
• 4: Hexa 32-bit-words
• F: contains, float values, shows it

See Also:

Constant Field Values

ascii7

private static java.nio.charset.Charset ascii7

utf8

private static java.nio.charset.Charset utf8

formatterHex

private final StringFormatter formatterHex

Instance to prepare the text especially for hex view.

actionOpenEdit

GralUserAction actionOpenEdit

Action for Key F3 for view command. Its like Norton Commander.

actionConvertUTF8unix

GralUserAction actionConvertUTF8unix

Constructor Detail

FcmdEdit

public FcmdEdit(Fcmd main)

Method Detail

buildWindow

void buildWindow()

Builds the content of the confirm-delete window. The window is created static. It is shown whenever it is used.

openEdit

void openEdit(FileRemote src)

Opens the view window and fills its content.

Parameters:

src - The path which is selected as source. It may be a directory or a file.

presentContent

void presentContent()
             throws java.io.IOException

Throws:

java.io.IOException

presentContentHex

void presentContentHex()
                throws java.io.IOException

Throws:

java.io.IOException

presentContentText

void presentContentText()
                 throws java.io.IOException

Throws:

java.io.IOException