org.zkoss.zul

Class Applet

java.lang.Object

org.zkoss.zk.ui.AbstractComponent

org.zkoss.zk.ui.HtmlBasedComponent

org.zkoss.zul.Applet

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Component, DynamicPropertied, Scope, ComponentCtrl

public class Applet
extends HtmlBasedComponent
implements DynamicPropertied

A generic applet component.

See also HTML applet tag.

Non XUL extension.

Note: AbstractComponent.setVisible(boolean) with false cannot work in IE. (Browser's limitation)

Since:

3.6.0

Author:

Davidchen, Tomyeh

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.zkoss.zk.ui.HtmlBasedComponent

HtmlBasedComponent.ExtraCtrl

Nested classes/interfaces inherited from class org.zkoss.zk.ui.AbstractComponent

AbstractComponent.Children

Field Summary

Fields inherited from class org.zkoss.zk.ui.HtmlBasedComponent

_zclass

Fields inherited from interface org.zkoss.zk.ui.Component

APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE

Fields inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl

AFTER_CHILD_ADDED, AFTER_CHILD_REMOVED, AFTER_PAGE_ATTACHED, AFTER_PAGE_DETACHED, CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE

Constructor Summary

Constructors

Constructor and Description
Applet()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAlign() Returns the alignment of an applet according to surrounding elements.
java.lang.String	getArchive() Returns the location of an archive file (URL).
java.lang.String	getCode() Return the applet class to run.
java.lang.String	getCodebase() Returns a relative base URL for applets specified in setCode(java.lang.String) (URL).
java.lang.Object	getDynamicProperty(java.lang.String name) Returns the property value of the specified name.
java.lang.String	getHspace() Returns the horizontal spacing around an applet.
java.util.Map<java.lang.String,java.lang.String>	getParams() Returns a map of parameters (never null).
java.lang.String	getVspace() Returns the vertical spacing around an applet.
boolean	hasDynamicProperty(java.lang.String name) Returns whether a dynamic property is defined.
void	invoke(java.lang.String function) Invokes the function of the applet running at the client.
void	invoke(java.lang.String function, java.lang.String argument) Invokes the function of the applet running at the client with one argument.
void	invoke(java.lang.String function, java.lang.String[] arguments) Invokes the function of the applet running at the client with variable number argument.
protected boolean	isChildable() No child is allowed.
boolean	isMayscript() Returns whether the applet is allowed to access the scripting object.
protected void	renderProperties(ContentRenderer renderer) Renders the content of this component, excluding the enclosing tags and children.
void	setAlign(java.lang.String align) Sets the alignment of an applet according to surrounding elements.
void	setArchive(java.lang.String archive) Sets the location of an archive file (URL).
void	setCode(java.lang.String code) Sets the applet class to run.
void	setCodebase(java.lang.String codebase) Sets a relative base URL for applets specified in setCode(java.lang.String) (URL).
void	setDynamicProperty(java.lang.String name, java.lang.Object value) Sets a property with the specified name and value.
void	setField(java.lang.String field, java.lang.String value) Sets the value of the specified filed.
void	setHspace(java.lang.String hspace) Sets the horizontal spacing in pixels around an applet.
void	setMayscript(boolean mayscript) Sets whether the applet is allowed to access the scripting object.
java.lang.String	setParam(java.lang.String name, java.lang.String value) Sets a parameter.
void	setParams(java.util.Map<java.lang.String,java.lang.String> params) Sets a map of parameters (all existent parameters are removed first).
void	setVspace(java.lang.String vspace) Sets the vertical spacing in pixels around an applet.

Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent

clone, focus, getAction, getDraggable, getDroppable, getExtraCtrl, getHeight, getHflex, getLeft, getPropertyAccess, getRenderdefer, getSclass, getStyle, getTabindex, getTabindexInteger, getTooltiptext, getTop, getVflex, getWidth, getZclass, getZindex, getZIndex, service, setAction, setClass, setDraggable, setDroppable, setFocus, setHeight, setHeight0, setHeightDirectly, setHflex, setHflex0, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTabindex, setTabindex, setTooltiptext, setTop, setTopDirectly, setVflex, setVflex0, setVflexDirectly, setWidth, setWidth0, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly

Methods inherited from class org.zkoss.zk.ui.AbstractComponent

addAnnotation, addAnnotation, addCallback, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildAdded, beforeChildRemoved, beforeParentChanged, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableBindingAnnotation, disableClientUpdate, enableBindingAnnotation, equals, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getCallback, getChildren, getClientAttribute, getClientDataAttribute, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListenerMap, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getId, getLastChild, getListenerIterator, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRedrawCallback, getRoot, getShadowFellowIfAny, getShadowRoots, getShadowVariable, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, insertBefore, invalidate, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, onPageAttached, onPageDetached, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeCallback, removeChild, removeEventListener, removeForward, removeForward, removeRedrawCallback, removeScopeListener, removeShadowRoot, render, render, render, replace, response, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setClientAttribute, setClientDataAttribute, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setSubBindingAnnotationCount, setTemplate, setVisible, setVisibleDirectly, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerialize

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Applet

public Applet()

Method Detail

getCode

public java.lang.String getCode()

Return the applet class to run. Example: MyApplet.

setCode

public void setCode(java.lang.String code)

Sets the applet class to run.

getCodebase

public java.lang.String getCodebase()

Returns a relative base URL for applets specified in setCode(java.lang.String) (URL).

Default: null (no codebase at all).

Since:

3.6.2

setCodebase

public void setCodebase(java.lang.String codebase)

Sets a relative base URL for applets specified in setCode(java.lang.String) (URL).

Notice that, if URI is specified, it will be encoded (Execution.encodeURL(java.lang.String)).

Since:

3.6.2

isMayscript

public boolean isMayscript()

Returns whether the applet is allowed to access the scripting object.

Default: false.

It is only necessary for the applet to control the page script objects. It is not necessary for the page objects to control the applet.

Since:

5.0.3

setMayscript

public void setMayscript(boolean mayscript)

Sets whether the applet is allowed to access the scripting object.

Since:

5.0.3

getArchive

public java.lang.String getArchive()

Returns the location of an archive file (URL).

Default: null (no archive at all)

Since:

5.0.3

setArchive

public void setArchive(java.lang.String archive)

Sets the location of an archive file (URL).

Notice that, if URI is specified, it will be encoded (Execution.encodeURL(java.lang.String)).

Since:

5.0.3

getAlign

public java.lang.String getAlign()

Returns the alignment of an applet according to surrounding elements.

Default: null (browser default)

Since:

5.0.3

setAlign

public void setAlign(java.lang.String align)

Sets the alignment of an applet according to surrounding elements.

Refer to HTML <applet> Tagfor more information.

Since:

5.0.3

getHspace

public java.lang.String getHspace()

Returns the horizontal spacing around an applet.

Default: null (browser default)

Since:

5.0.3

setHspace

public void setHspace(java.lang.String hspace)

Sets the horizontal spacing in pixels around an applet.

Since:

5.0.3

getVspace

public java.lang.String getVspace()

Returns the vertical spacing around an applet.

Default: null (browser default)

Since:

5.0.3

setVspace

public void setVspace(java.lang.String vspace)

Sets the vertical spacing in pixels around an applet.

Since:

5.0.3

setParams

public void setParams(java.util.Map<java.lang.String,java.lang.String> params)

Sets a map of parameters (all existent parameters are removed first).

getParams

public java.util.Map<java.lang.String,java.lang.String> getParams()

Returns a map of parameters (never null).

setParam

public java.lang.String setParam(java.lang.String name,
                                 java.lang.String value)

Sets a parameter. If the value is null, the parameter is removed.

getDynamicProperty

public java.lang.Object getDynamicProperty(java.lang.String name)

Description copied from interface: DynamicPropertied

Returns the property value of the specified name.

Specified by:

getDynamicProperty in interface DynamicPropertied

hasDynamicProperty

public boolean hasDynamicProperty(java.lang.String name)

Description copied from interface: DynamicPropertied

Returns whether a dynamic property is defined.

Specified by:

hasDynamicProperty in interface DynamicPropertied

setDynamicProperty

public void setDynamicProperty(java.lang.String name,
                               java.lang.Object value)
                        throws WrongValueException

Description copied from interface: DynamicPropertied

Sets a property with the specified name and value.

If a component supports only String-type values, it could use org.zkoss.lang.Objects.toString() to convert the value to a String instance.

Specified by:

setDynamicProperty in interface DynamicPropertied

Throws:

WrongValueException

invoke

public void invoke(java.lang.String function)

Invokes the function of the applet running at the client.

invoke

public void invoke(java.lang.String function,
                   java.lang.String argument)

Invokes the function of the applet running at the client with one argument.

invoke

public void invoke(java.lang.String function,
                   java.lang.String[] arguments)

Invokes the function of the applet running at the client with variable number argument.

setField

public void setField(java.lang.String field,
                     java.lang.String value)

Sets the value of the specified filed.

isChildable

protected boolean isChildable()

No child is allowed.

Overrides:

isChildable in class AbstractComponent

renderProperties

protected void renderProperties(ContentRenderer renderer)
                         throws java.io.IOException

Description copied from class: HtmlBasedComponent

Renders the content of this component, excluding the enclosing tags and children.

See also ZK Client-side Reference: Property Rendering

Overrides:

renderProperties in class HtmlBasedComponent

Throws:

java.io.IOException