echopoint.richtext
Interface RichTextRenderer

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

DefaultRichTextRenderer

public interface RichTextRenderer

extends java.io.Serializable

The RichTextRenderer interface allows the customisation of a RichTextArea component. This interface will be called during the rendering of a RichTextArea.

See Also:

RichTextArea

Field Summary

static java.lang.String	CMD_ALIGN_CENTER
static java.lang.String	CMD_ALIGN_LEFT
static java.lang.String	CMD_ALIGN_RIGHT
static java.lang.String	CMD_BACKCOLOR
static java.lang.String	CMD_BOLD Available RichTextArea Commands
static java.lang.String	CMD_BULLETS
static java.lang.String	CMD_COPY
static java.lang.String	CMD_CREATELINK
static java.lang.String	CMD_CUT
static java.lang.String	CMD_FORECOLOR
static java.lang.String	CMD_HINT_NEWLINE A rendering hint that puts the command on a new line within the RichTextArea toolbar.
static java.lang.String	CMD_HINT_SPACER A rendering hint that puts the spacer within the RichTextArea toolbar.
static java.lang.String	CMD_INDENT
static java.lang.String	CMD_INSERTHR
static java.lang.String	CMD_INSERTIMAGE
static java.lang.String	CMD_INSERTTABLE
static java.lang.String	CMD_ITALIC
static java.lang.String	CMD_JUSTIFY
static java.lang.String	CMD_NUMBERS
static java.lang.String	CMD_OUTDENT
static java.lang.String	CMD_PASTE
static java.lang.String	CMD_REDO
static java.lang.String	CMD_SUBSCRIPT
static java.lang.String	CMD_SUPERSCRIPT
static java.lang.String	CMD_UNDERLINE
static java.lang.String	CMD_UNDO

Method Summary

nextapp.echo.Color[]	getColorChoices(nextapp.echoservlet.RenderingContext rc, RichTextArea rta) This returns an array of colors that can be presented to the user when choosing a RichTextArea color.
nextapp.echo.ImageReference	getCommandImage(nextapp.echoservlet.RenderingContext rc, RichTextArea rta, java.lang.String command) This returns an image for a given RTA command.
java.lang.String[][]	getFontNames(nextapp.echoservlet.RenderingContext rc, RichTextArea rta) This returns a String[n][2] array of font name values and descriptive names.
java.lang.String[][]	getFontSizes(nextapp.echoservlet.RenderingContext rc, RichTextArea rta) This returns a String[n][2] array of font size values and descriptive names.
java.lang.String[][]	getParagraphStyles(nextapp.echoservlet.RenderingContext rc, RichTextArea rta) This returns a String[n][2] array of paragraph style values and descriptive names.
java.lang.String[][]	getSupportedCommands(nextapp.echoservlet.RenderingContext rc, RichTextArea rta) This returns a String[n][2] array of supported commands and descriptive names.

Field Detail

CMD_BOLD

public static final java.lang.String CMD_BOLD

Available RichTextArea Commands

See Also:

Constant Field Values

CMD_COPY

public static final java.lang.String CMD_COPY

See Also:

Constant Field Values

CMD_CREATELINK

public static final java.lang.String CMD_CREATELINK

See Also:

Constant Field Values

CMD_CUT

public static final java.lang.String CMD_CUT

See Also:

Constant Field Values

CMD_FORECOLOR

public static final java.lang.String CMD_FORECOLOR

See Also:

Constant Field Values

CMD_BACKCOLOR

public static final java.lang.String CMD_BACKCOLOR

See Also:

Constant Field Values

CMD_INDENT

public static final java.lang.String CMD_INDENT

See Also:

Constant Field Values

CMD_INSERTHR

public static final java.lang.String CMD_INSERTHR

See Also:

Constant Field Values

CMD_INSERTIMAGE

public static final java.lang.String CMD_INSERTIMAGE

See Also:

Constant Field Values

CMD_NUMBERS

public static final java.lang.String CMD_NUMBERS

See Also:

Constant Field Values

CMD_INSERTTABLE

public static final java.lang.String CMD_INSERTTABLE

See Also:

Constant Field Values

CMD_BULLETS

public static final java.lang.String CMD_BULLETS

See Also:

Constant Field Values

CMD_ITALIC

public static final java.lang.String CMD_ITALIC

See Also:

Constant Field Values

CMD_ALIGN_CENTER

public static final java.lang.String CMD_ALIGN_CENTER

See Also:

Constant Field Values

CMD_JUSTIFY

public static final java.lang.String CMD_JUSTIFY

See Also:

Constant Field Values

CMD_ALIGN_LEFT

public static final java.lang.String CMD_ALIGN_LEFT

See Also:

Constant Field Values

CMD_ALIGN_RIGHT

public static final java.lang.String CMD_ALIGN_RIGHT

See Also:

Constant Field Values

CMD_OUTDENT

public static final java.lang.String CMD_OUTDENT

See Also:

Constant Field Values

CMD_PASTE

public static final java.lang.String CMD_PASTE

See Also:

Constant Field Values

CMD_REDO

public static final java.lang.String CMD_REDO

See Also:

Constant Field Values

CMD_SUBSCRIPT

public static final java.lang.String CMD_SUBSCRIPT

See Also:

Constant Field Values

CMD_SUPERSCRIPT

public static final java.lang.String CMD_SUPERSCRIPT

See Also:

Constant Field Values

CMD_UNDERLINE

public static final java.lang.String CMD_UNDERLINE

See Also:

Constant Field Values

CMD_UNDO

public static final java.lang.String CMD_UNDO

See Also:

Constant Field Values

CMD_HINT_NEWLINE

public static final java.lang.String CMD_HINT_NEWLINE

A rendering hint that puts the command on a new line within the RichTextArea toolbar.

See Also:

Constant Field Values

CMD_HINT_SPACER

public static final java.lang.String CMD_HINT_SPACER

A rendering hint that puts the spacer within the RichTextArea toolbar.

See Also:

Constant Field Values

Method Detail

getFontNames

public java.lang.String[][] getFontNames(nextapp.echoservlet.RenderingContext rc,
                                         RichTextArea rta)

This returns a String[n][2] array of font name values and descriptive names. If null is returned, then the Font Names select field will not be rendered by the RickTextArea. For example {"courier new,courier,monospace","Courier New"},

Parameters:

rc - - the RenderingContext in place

rta - - the RichTextArea component in question

Returns:

- a [n][2] sized array mapping values to descriptive names.

getFontSizes

public java.lang.String[][] getFontSizes(nextapp.echoservlet.RenderingContext rc,
                                         RichTextArea rta)

This returns a String[n][2] array of font size values and descriptive names. If null is returned, then the Font Sizes select field will not be rendered by the RickTextArea. For example {"5","Size 5"},

Parameters:

rc - - the RenderingContext in place

rta - - the RichTextArea component in question

Returns:

- a [n][2] sized array mapping values to descriptive names.

getParagraphStyles

public java.lang.String[][] getParagraphStyles(nextapp.echoservlet.RenderingContext rc,
                                               RichTextArea rta)

This returns a String[n][2] array of paragraph style values and descriptive names. If null is returned, then the Paragraph Styles select field will not be rendered by the RickTextArea. For example {"h1","Heading 1"},

Parameters:

rc - - the RenderingContext in place

rta - - the RichTextArea component in question

Returns:

- a [n][2] sized array mapping values to descriptive names.

getSupportedCommands

public java.lang.String[][] getSupportedCommands(nextapp.echoservlet.RenderingContext rc,
                                                 RichTextArea rta)

This returns a String[n][2] array of supported commands and descriptive names. If null is returned, then no commands buttons will be rendered by the RickTextArea.

The order of the array is the order in which the commands will be rendered. The special markers

Parameters:

rc - - the RenderingContext in place

rta - - the RichTextArea component in question

Returns:

- a [n][2] sized array mapping command values to descriptive names.

getCommandImage

public nextapp.echo.ImageReference getCommandImage(nextapp.echoservlet.RenderingContext rc,
                                                   RichTextArea rta,
                                                   java.lang.String command)

This returns an image for a given RTA command.

This function will only be called for commands that have been allowed via a previous call to the getSupportedCommands method.

Parameters:

rc - - the RenderingContext in place

rta - - the RichTextArea component in question

command - - the command in question

Returns:

- an ImageReference for the command

getColorChoices

public nextapp.echo.Color[] getColorChoices(nextapp.echoservlet.RenderingContext rc,
                                            RichTextArea rta)

This returns an array of colors that can be presented to the user when choosing a RichTextArea color.

Parameters:

rc - - the RenderingContext in place

rta - - the RichTextArea component in question

Returns:

- an array of Colors