com.oberon.client
Class HTMLUtil

java.lang.Object
  com.oberon.client.HTMLUtil

public class HTMLUtil
extends java.lang.Object

HTML utility static methods

Version:

5.0

Field Summary

static java.lang.String	ALICEBLUE
static java.lang.String	ANTIQUEWHITE
static java.lang.String	AQUA
static java.lang.String	AQUAMARINE
static java.lang.String	AZURE
static java.lang.String	BEIGE
static java.lang.String	BISQUE
static java.lang.String	BLACK
static java.lang.String	BLANCHEDALMOND
static java.lang.String	BLUE
static java.lang.String	BLUEVIOLET
static java.lang.String	BROWN
static java.lang.String	BURLYWOOD
static java.lang.String	CADETBLUE
static java.lang.String	CHARTREUSE
static java.lang.String	CHOCOLATE
static java.lang.String	CORAL
static java.lang.String	CORNFLOWERBLUE
static java.lang.String	CORNSILK
static java.lang.String	CRIMSON
static java.lang.String	CYAN
static java.lang.String	DARKBLUE
static java.lang.String	DARKCYAN
static java.lang.String	DARKGOLDENROD
static java.lang.String	DARKGRAY
static java.lang.String	DARKGREEN
static java.lang.String	DARKGREY
static java.lang.String	DARKKHAKI
static java.lang.String	DARKMAGENTA
static java.lang.String	DARKOLIVEGREEN
static java.lang.String	DARKORANGE
static java.lang.String	DARKORCHID
static java.lang.String	DARKRED
static java.lang.String	DARKSALMON
static java.lang.String	DARKSEAGREEN
static java.lang.String	DARKSLATEBLUE
static java.lang.String	DARKSLATEGRAY
static java.lang.String	DARKSLATEGREY
static java.lang.String	DARKTURQUOISE
static java.lang.String	DARKVIOLET
static java.lang.String	DEEPPINK
static java.lang.String	DEEPSKYBLUE
static java.lang.String	DIMGRAY
static java.lang.String	DIMGREY
static java.lang.String	DODGERBLUE
static java.lang.String	FIREBRICK
static java.lang.String	FLORALWHITE
static java.lang.String	FORESTGREEN
static java.lang.String	FUCHSIA
static java.lang.String	GAINSBORO
static java.lang.String	GHOSTWHITE
static java.lang.String	GOLD
static java.lang.String	GOLDENROD
static java.lang.String	GRAY
static java.lang.String	GREEN
static java.lang.String	GREENYELLOW
static java.lang.String	GREY
static java.lang.String	HONEYDEW
static java.lang.String	HOTPINK
static java.lang.String	INDIANRED
static java.lang.String	INDIGO
static java.lang.String	IVORY
static java.lang.String	KHAKI
static java.lang.String	LAVENDER
static java.lang.String	LAVENDERBLUSH
static java.lang.String	LAWNGREEN
static java.lang.String	LEMONCHIFFON
static java.lang.String	LIGHTBLUE
static java.lang.String	LIGHTCORAL
static java.lang.String	LIGHTCYAN
static java.lang.String	LIGHTGOLDENRODYELLOW
static java.lang.String	LIGHTGRAY
static java.lang.String	LIGHTGREEN
static java.lang.String	LIGHTGREY
static java.lang.String	LIGHTPINK
static java.lang.String	LIGHTSALMON
static java.lang.String	LIGHTSEAGREEN
static java.lang.String	LIGHTSKYBLUE
static java.lang.String	LIGHTSLATEGRAY
static java.lang.String	LIGHTSLATEGREY
static java.lang.String	LIGHTSTEELBLUE
static java.lang.String	LIGHTYELLOW
static java.lang.String	LIME
static java.lang.String	LIMEGREEN
static java.lang.String	LINEN
static java.lang.String	MAGENTA
static java.lang.String	MAROON
static java.lang.String	MEDIUMAQUAMARINE
static java.lang.String	MEDIUMBLUE
static java.lang.String	MEDIUMORCHID
static java.lang.String	MEDIUMPURPLE
static java.lang.String	MEDIUMSEAGREEN
static java.lang.String	MEDIUMSLATEBLUE
static java.lang.String	MEDIUMSPRINGGREEN
static java.lang.String	MEDIUMTURQUOISE
static java.lang.String	MEDIUMVIOLETRED
static java.lang.String	MIDNIGHTBLUE
static java.lang.String	MINTCREAM
static java.lang.String	MISTYROSE
static java.lang.String	MOCCASIN
static java.lang.String	NAVAJOWHITE
static java.lang.String	NAVY
static java.lang.String	OLDLACE
static java.lang.String	OLIVE
static java.lang.String	OLIVEDRAB
static java.lang.String	ORANGE
static java.lang.String	ORANGERED
static java.lang.String	ORCHID
static java.lang.String	PALEGOLDENROD
static java.lang.String	PALEGREEN
static java.lang.String	PALETURQUOISE
static java.lang.String	PALEVIOLETRED
static java.lang.String	PAPAYAWHIP
static java.lang.String	PEACHPUFF
static java.lang.String	PERU
static java.lang.String	PINK
static java.lang.String	PLUM
static java.lang.String	POWDERBLUE
static java.lang.String	PURPLE
static java.lang.String	RED
static java.lang.String	ROSYBROWN
static java.lang.String	ROYALBLUE
static java.lang.String	SADDLEBROWN
static java.lang.String	SALMON
static java.lang.String	SANDYBROWN
static java.lang.String	SEAGREEN
static java.lang.String	SEASHELL
static java.lang.String	SIENNA
static java.lang.String	SILVER
static java.lang.String	SKYBLUE
static java.lang.String	SLATEBLUE
static java.lang.String	SLATEGRAY
static java.lang.String	SLATEGREY
static java.lang.String	SNOW
static java.lang.String	SPRINGGREEN
static java.lang.String	STEELBLUE
static java.lang.String	TAN
static java.lang.String	TEAL
static java.lang.String	THISTLE
static java.lang.String	TOMATO
static java.lang.String	TURQUOISE
static java.lang.String	VIOLET
static java.lang.String	WHEAT
static java.lang.String	WHITE
static java.lang.String	WHITESMOKE
static java.lang.String	YELLOW
static java.lang.String	YELLOWGREEN

Constructor Summary

HTMLUtil()

Method Summary

static void	addCSSStyle(CSSStyle style) Add a CSS style to the style-sheet
static org.eclipse.swt.graphics.Color	convertHTMLColor(java.lang.String CSScolor) Convert HTML/CSS color to SWT Color
static org.eclipse.swt.graphics.Image	createImage(int width, int height, org.eclipse.swt.graphics.Color color)
static CSSStyle	getCSSStyle(java.lang.String stylename) Get a CSS style from the style-sheet
static org.eclipse.swt.graphics.Image	getImage(java.lang.String url, javax.servlet.http.HttpSession session) Downloads an image and convert it to SWT Image
static org.eclipse.swt.graphics.Image	getImage(java.lang.String url, int width, int height, javax.servlet.http.HttpSession session) Downloads an image and convert it to SWT Image
static java.lang.String	getInputParameter(java.lang.String parameterName, ApplicationRequest request) Retrieves a parameter value from an Application request
static java.lang.String	getLocalURL(java.lang.String url) Convert local file URL (file://) to absolute file path
static java.lang.String	getPageURL(java.lang.String url) Remove GET parameters from url
static java.util.Hashtable<java.lang.String,java.lang.String>	getParameters(java.lang.String url) Extract GET parameters from url
static void	openURL(java.lang.String url) Open a URL link in a WEB browser
static void	setClass(org.eclipse.swt.widgets.Control widget, java.lang.String classname, boolean bar, javax.servlet.http.HttpSession session) Apply CSS style class to a SWT widget
static void	setClass(org.eclipse.swt.widgets.Control widget, java.lang.String classname, javax.servlet.http.HttpSession session) Apply CSS style class to a SWT widget
static void	setFormat(org.eclipse.swt.widgets.Control widget, java.lang.String format, javax.servlet.http.HttpSession session) Apply HTML format attributes to a SWT widget
static void	setStyle(org.eclipse.swt.widgets.Control widget, java.lang.String style, javax.servlet.http.HttpSession session) Apply CSS style to a SWT widget
static java.lang.String	unescapeHTML(java.lang.String source) Convert HTML escape characters to UTF-8 characters
static java.lang.String	unescapeHTML(java.lang.String source, int start) Convert HTML escape characters to UTF-8 characters

Methods inherited from class java.lang.Object

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

Field Detail

ALICEBLUE

public static final java.lang.String ALICEBLUE

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Constant Field Values

ANTIQUEWHITE

public static final java.lang.String ANTIQUEWHITE

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AQUA

public static final java.lang.String AQUA

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AQUAMARINE

public static final java.lang.String AQUAMARINE

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AZURE

public static final java.lang.String AZURE

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BEIGE

public static final java.lang.String BEIGE

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BISQUE

public static final java.lang.String BISQUE

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BLACK

public static final java.lang.String BLACK

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BLANCHEDALMOND

public static final java.lang.String BLANCHEDALMOND

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BLUE

public static final java.lang.String BLUE

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BLUEVIOLET

public static final java.lang.String BLUEVIOLET

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BROWN

public static final java.lang.String BROWN

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BURLYWOOD

public static final java.lang.String BURLYWOOD

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CADETBLUE

public static final java.lang.String CADETBLUE

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CHARTREUSE

public static final java.lang.String CHARTREUSE

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CHOCOLATE

public static final java.lang.String CHOCOLATE

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CORAL

public static final java.lang.String CORAL

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CORNFLOWERBLUE

public static final java.lang.String CORNFLOWERBLUE

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CORNSILK

public static final java.lang.String CORNSILK

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CRIMSON

public static final java.lang.String CRIMSON

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CYAN

public static final java.lang.String CYAN

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DARKBLUE

public static final java.lang.String DARKBLUE

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DARKCYAN

public static final java.lang.String DARKCYAN

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DARKGOLDENROD

public static final java.lang.String DARKGOLDENROD

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DARKGRAY

public static final java.lang.String DARKGRAY

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DARKGREEN

public static final java.lang.String DARKGREEN

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DARKGREY

public static final java.lang.String DARKGREY

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DARKKHAKI

public static final java.lang.String DARKKHAKI

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DARKMAGENTA

public static final java.lang.String DARKMAGENTA

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DARKOLIVEGREEN

public static final java.lang.String DARKOLIVEGREEN

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DARKORANGE

public static final java.lang.String DARKORANGE

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DARKORCHID

public static final java.lang.String DARKORCHID

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DARKRED

public static final java.lang.String DARKRED

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DARKSALMON

public static final java.lang.String DARKSALMON

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DARKSEAGREEN

public static final java.lang.String DARKSEAGREEN

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DARKSLATEBLUE

public static final java.lang.String DARKSLATEBLUE

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DARKSLATEGRAY

public static final java.lang.String DARKSLATEGRAY

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DARKSLATEGREY

public static final java.lang.String DARKSLATEGREY

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DARKTURQUOISE

public static final java.lang.String DARKTURQUOISE

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DARKVIOLET

public static final java.lang.String DARKVIOLET

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DEEPPINK

public static final java.lang.String DEEPPINK

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DEEPSKYBLUE

public static final java.lang.String DEEPSKYBLUE

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DIMGRAY

public static final java.lang.String DIMGRAY

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DIMGREY

public static final java.lang.String DIMGREY

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DODGERBLUE

public static final java.lang.String DODGERBLUE

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FIREBRICK

public static final java.lang.String FIREBRICK

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FLORALWHITE

public static final java.lang.String FLORALWHITE

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FORESTGREEN

public static final java.lang.String FORESTGREEN

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FUCHSIA

public static final java.lang.String FUCHSIA

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GAINSBORO

public static final java.lang.String GAINSBORO

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GHOSTWHITE

public static final java.lang.String GHOSTWHITE

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GOLD

public static final java.lang.String GOLD

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GOLDENROD

public static final java.lang.String GOLDENROD

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GRAY

public static final java.lang.String GRAY

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GREEN

public static final java.lang.String GREEN

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GREENYELLOW

public static final java.lang.String GREENYELLOW

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GREY

public static final java.lang.String GREY

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HONEYDEW

public static final java.lang.String HONEYDEW

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HOTPINK

public static final java.lang.String HOTPINK

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INDIANRED

public static final java.lang.String INDIANRED

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INDIGO

public static final java.lang.String INDIGO

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IVORY

public static final java.lang.String IVORY

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KHAKI

public static final java.lang.String KHAKI

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LAVENDER

public static final java.lang.String LAVENDER

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LAVENDERBLUSH

public static final java.lang.String LAVENDERBLUSH

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LAWNGREEN

public static final java.lang.String LAWNGREEN

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LEMONCHIFFON

public static final java.lang.String LEMONCHIFFON

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LIGHTBLUE

public static final java.lang.String LIGHTBLUE

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LIGHTCORAL

public static final java.lang.String LIGHTCORAL

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LIGHTCYAN

public static final java.lang.String LIGHTCYAN

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LIGHTGOLDENRODYELLOW

public static final java.lang.String LIGHTGOLDENRODYELLOW

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LIGHTGRAY

public static final java.lang.String LIGHTGRAY

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LIGHTGREEN

public static final java.lang.String LIGHTGREEN

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LIGHTGREY

public static final java.lang.String LIGHTGREY

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LIGHTPINK

public static final java.lang.String LIGHTPINK

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LIGHTSALMON

public static final java.lang.String LIGHTSALMON

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LIGHTSEAGREEN

public static final java.lang.String LIGHTSEAGREEN

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LIGHTSKYBLUE

public static final java.lang.String LIGHTSKYBLUE

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LIGHTSLATEGRAY

public static final java.lang.String LIGHTSLATEGRAY

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LIGHTSLATEGREY

public static final java.lang.String LIGHTSLATEGREY

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LIGHTSTEELBLUE

public static final java.lang.String LIGHTSTEELBLUE

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LIGHTYELLOW

public static final java.lang.String LIGHTYELLOW

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LIME

public static final java.lang.String LIME

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LIMEGREEN

public static final java.lang.String LIMEGREEN

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LINEN

public static final java.lang.String LINEN

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MAGENTA

public static final java.lang.String MAGENTA

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MAROON

public static final java.lang.String MAROON

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MEDIUMAQUAMARINE

public static final java.lang.String MEDIUMAQUAMARINE

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MEDIUMBLUE

public static final java.lang.String MEDIUMBLUE

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MEDIUMORCHID

public static final java.lang.String MEDIUMORCHID

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MEDIUMPURPLE

public static final java.lang.String MEDIUMPURPLE

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MEDIUMSEAGREEN

public static final java.lang.String MEDIUMSEAGREEN

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MEDIUMSLATEBLUE

public static final java.lang.String MEDIUMSLATEBLUE

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MEDIUMSPRINGGREEN

public static final java.lang.String MEDIUMSPRINGGREEN

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MEDIUMTURQUOISE

public static final java.lang.String MEDIUMTURQUOISE

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MEDIUMVIOLETRED

public static final java.lang.String MEDIUMVIOLETRED

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MIDNIGHTBLUE

public static final java.lang.String MIDNIGHTBLUE

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MINTCREAM

public static final java.lang.String MINTCREAM

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MISTYROSE

public static final java.lang.String MISTYROSE

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MOCCASIN

public static final java.lang.String MOCCASIN

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NAVAJOWHITE

public static final java.lang.String NAVAJOWHITE

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NAVY

public static final java.lang.String NAVY

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OLDLACE

public static final java.lang.String OLDLACE

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OLIVE

public static final java.lang.String OLIVE

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OLIVEDRAB

public static final java.lang.String OLIVEDRAB

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ORANGE

public static final java.lang.String ORANGE

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ORANGERED

public static final java.lang.String ORANGERED

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ORCHID

public static final java.lang.String ORCHID

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PALEGOLDENROD

public static final java.lang.String PALEGOLDENROD

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PALEGREEN

public static final java.lang.String PALEGREEN

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PALETURQUOISE

public static final java.lang.String PALETURQUOISE

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PALEVIOLETRED

public static final java.lang.String PALEVIOLETRED

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PAPAYAWHIP

public static final java.lang.String PAPAYAWHIP

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PEACHPUFF

public static final java.lang.String PEACHPUFF

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PERU

public static final java.lang.String PERU

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PINK

public static final java.lang.String PINK

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PLUM

public static final java.lang.String PLUM

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POWDERBLUE

public static final java.lang.String POWDERBLUE

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PURPLE

public static final java.lang.String PURPLE

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RED

public static final java.lang.String RED

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ROSYBROWN

public static final java.lang.String ROSYBROWN

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ROYALBLUE

public static final java.lang.String ROYALBLUE

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SADDLEBROWN

public static final java.lang.String SADDLEBROWN

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SALMON

public static final java.lang.String SALMON

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SANDYBROWN

public static final java.lang.String SANDYBROWN

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SEAGREEN

public static final java.lang.String SEAGREEN

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SEASHELL

public static final java.lang.String SEASHELL

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SIENNA

public static final java.lang.String SIENNA

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SILVER

public static final java.lang.String SILVER

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SKYBLUE

public static final java.lang.String SKYBLUE

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SLATEBLUE

public static final java.lang.String SLATEBLUE

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SLATEGRAY

public static final java.lang.String SLATEGRAY

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SLATEGREY

public static final java.lang.String SLATEGREY

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SNOW

public static final java.lang.String SNOW

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SPRINGGREEN

public static final java.lang.String SPRINGGREEN

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STEELBLUE

public static final java.lang.String STEELBLUE

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TAN

public static final java.lang.String TAN

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TEAL

public static final java.lang.String TEAL

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THISTLE

public static final java.lang.String THISTLE

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TOMATO

public static final java.lang.String TOMATO

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TURQUOISE

public static final java.lang.String TURQUOISE

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VIOLET

public static final java.lang.String VIOLET

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WHEAT

public static final java.lang.String WHEAT

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WHITE

public static final java.lang.String WHITE

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WHITESMOKE

public static final java.lang.String WHITESMOKE

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YELLOW

public static final java.lang.String YELLOW

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YELLOWGREEN

public static final java.lang.String YELLOWGREEN

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Constructor Detail

HTMLUtil

public HTMLUtil()

Method Detail

getPageURL

public static java.lang.String getPageURL(java.lang.String url)

Remove GET parameters from url

getParameters

public static java.util.Hashtable<java.lang.String,java.lang.String> getParameters(java.lang.String url)

Extract GET parameters from url

getInputParameter

public static java.lang.String getInputParameter(java.lang.String parameterName,
                                                 ApplicationRequest request)

Retrieves a parameter value from an Application request

Parameters:

parameterName - the parameter name

request - the Application request

Returns:

empty string if the parameter is not defined inside the request

unescapeHTML

public static final java.lang.String unescapeHTML(java.lang.String source)

Convert HTML escape characters to UTF-8 characters

Parameters:

source - the text to convert

unescapeHTML

public static final java.lang.String unescapeHTML(java.lang.String source,
                                                  int start)

Convert HTML escape characters to UTF-8 characters

Parameters:

source - the text to convert

start - the start position inside the text

convertHTMLColor

public static org.eclipse.swt.graphics.Color convertHTMLColor(java.lang.String CSScolor)
                                                       throws java.lang.Exception

Convert HTML/CSS color to SWT Color

Parameters:

CSScolor - [ Color RGB: rgb(r,g,b) / Color HexValue: #RRGGBB / ColorName: red,yellow... ]

Throws:

java.lang.Exception

setFormat

public static void setFormat(org.eclipse.swt.widgets.Control widget,
                             java.lang.String format,
                             javax.servlet.http.HttpSession session)

Apply HTML format attributes to a SWT widget

Parameters:

widget - the SWT widget

format - the HTML tag attributes (align="left" bgcolor="#09372A" ... )

session - current Application session Supported attributes are: class , style , align , color , bgcolor , background , cellpadding , cellspacing , target , face , size , hspace , vspace

setStyle

public static void setStyle(org.eclipse.swt.widgets.Control widget,
                            java.lang.String style,
                            javax.servlet.http.HttpSession session)

Apply CSS style to a SWT widget

Parameters:

widget - the SWT widget

style - the style text (color:#09372A ; padding: 0px 20px 10px 0px ; .... )

session - current Application session Supported style options are: color , background-color , background , text-align , vertical-align , padding , padding-top , padding-right , padding-bottom , padding-left , margin , margin-top , margin-right , margin-bottom , margin-left , font-family , font-size , font-weight , font-style

setClass

public static void setClass(org.eclipse.swt.widgets.Control widget,
                            java.lang.String classname,
                            javax.servlet.http.HttpSession session)

Apply CSS style class to a SWT widget

Parameters:

widget - the SWT widget

classname - the CSS style class

session - current Application session

setClass

public static void setClass(org.eclipse.swt.widgets.Control widget,
                            java.lang.String classname,
                            boolean bar,
                            javax.servlet.http.HttpSession session)

Apply CSS style class to a SWT widget

Parameters:

widget - the SWT widget

classname - the CSS style class

bar - if true ignore the text-alignment value

session - current Application session

addCSSStyle

public static void addCSSStyle(CSSStyle style)

Add a CSS style to the style-sheet

getCSSStyle

public static CSSStyle getCSSStyle(java.lang.String stylename)

Get a CSS style from the style-sheet

openURL

public static void openURL(java.lang.String url)

Open a URL link in a WEB browser

Parameters:

url - the Web link

getLocalURL

public static java.lang.String getLocalURL(java.lang.String url)

Convert local file URL (file://) to absolute file path

Parameters:

url - the local file URL Note: local files must be included inside the "resources" folder ant its sub-folders

getImage

public static org.eclipse.swt.graphics.Image getImage(java.lang.String url,
                                                      int width,
                                                      int height,
                                                      javax.servlet.http.HttpSession session)

Downloads an image and convert it to SWT Image

Parameters:

url - the image source URL (protocol can be http://;https//;file://). If the protocol is non specified, the file:// is assumed as default.

width - resize width (if 0 is ignored)

height - resize height (if 0 is ignored)

session - the current Application session When url include JRImageServlet or JRDrawGraphServlet the image is generated inside OBEROn using the AdminBase.getImage(String, String) and the Graph.drawGraph(String, String, Framework) methods respectively.

getImage

public static org.eclipse.swt.graphics.Image getImage(java.lang.String url,
                                                      javax.servlet.http.HttpSession session)

Downloads an image and convert it to SWT Image

Parameters:

url - the image source URL (protocol can be http://;https//;file://). If the protocol is non specified, the file:// is assumed as default.

session - the current Application session When url include JRImageServlet or JRDrawGraphServlet the image is generated inside OBEROn using the AdminBase.getImage(String, String) and the Graph.drawGraph(String, String, Framework) methods respectively.

createImage

public static org.eclipse.swt.graphics.Image createImage(int width,
                                                         int height,
                                                         org.eclipse.swt.graphics.Color color)