org.apache.tapestry.event
Class BrowserEvent

java.lang.Object
  org.apache.tapestry.event.BrowserEvent

public class BrowserEvent
extends java.lang.Object

Represents a client side generated browser event.

Author:

jkuhnert

Field Summary

static java.lang.String	CHAR_CODE
static java.lang.String	KEYS
static java.lang.String	LAYER_X
static java.lang.String	LAYER_Y
static java.lang.String	NAME
static java.lang.String	PAGE_X
static java.lang.String	PAGE_Y
static java.lang.String	TARGET
static java.lang.String	TARGET_ATTR_ID
static java.lang.String	TYPE

Constructor Summary

BrowserEvent(IRequestCycle cycle)
Creates a new browser event that will extract its own parameters.

BrowserEvent(java.lang.String name, EventTarget target)
Creates a new browser event with the specified name/target properties.

Method Summary

java.lang.String	getCharCode()
java.lang.String[]	getKeys()
java.lang.String	getLayerX()
java.lang.String	getLayerY()
java.lang.String	getName() The name of the event that was generated.
java.lang.String	getPageX()
java.lang.String	getPageY()
EventTarget	getTarget() Returns the target of the client side event.
java.lang.String	getType()
static boolean	hasBrowserEvent(IRequestCycle cycle) Utility method to check if the current request contains a browser event.

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

TYPE

public static final java.lang.String TYPE

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Constant Field Values

KEYS

public static final java.lang.String KEYS

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Constant Field Values

CHAR_CODE

public static final java.lang.String CHAR_CODE

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Constant Field Values

PAGE_X

public static final java.lang.String PAGE_X

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Constant Field Values

PAGE_Y

public static final java.lang.String PAGE_Y

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Constant Field Values

LAYER_X

public static final java.lang.String LAYER_X

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Constant Field Values

LAYER_Y

public static final java.lang.String LAYER_Y

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Constant Field Values

TARGET

public static final java.lang.String TARGET

See Also:

Constant Field Values

TARGET_ATTR_ID

public static final java.lang.String TARGET_ATTR_ID

See Also:

Constant Field Values

Constructor Detail

BrowserEvent

public BrowserEvent(IRequestCycle cycle)

Creates a new browser event that will extract its own parameters.

Parameters:

cycle - The request cycle to extract parameters from.

BrowserEvent

public BrowserEvent(java.lang.String name,
                    EventTarget target)

Creates a new browser event with the specified name/target properties.

Parameters:

name - The name of the event, ie "onClick", "onBlur", etc..

target - The target of the client side event.

Method Detail

getName

public java.lang.String getName()

The name of the event that was generated.

Examples would be onClick,onSelect,onLoad,etc....

Returns:

The event name.

getTarget

public EventTarget getTarget()

Returns the target of the client side event.

Returns:

getCharCode

public java.lang.String getCharCode()

Returns:

the charCode

getKeys

public java.lang.String[] getKeys()

Returns:

the keys

getLayerX

public java.lang.String getLayerX()

Returns:

the layerX

getLayerY

public java.lang.String getLayerY()

Returns:

the layerY

getPageX

public java.lang.String getPageX()

Returns:

the pageX

getPageY

public java.lang.String getPageY()

Returns:

the pageY

getType

public java.lang.String getType()

Returns:

the type

hasBrowserEvent

public static boolean hasBrowserEvent(IRequestCycle cycle)

Utility method to check if the current request contains a browser event.

Parameters:

cycle - The associated request.

Returns:

True if the request contains browser event data.