Checkbox"

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= Checkbox =
 
= Checkbox =
  
−
*Demonstration: [http://www.zkoss.org/zkdemo/userguide/#f7 Checkbox]
+
*Demonstration: [http://www.zkoss.org/zkdemo/input/checkbox Checkbox]
 
*Java API: <javadoc>org.zkoss.zul.Checkbox</javadoc>
 
*Java API: <javadoc>org.zkoss.zul.Checkbox</javadoc>
 
*JavaScript API: <javadoc directory="jsdoc">zul.wgt.Checkbox</javadoc>
 
*JavaScript API: <javadoc directory="jsdoc">zul.wgt.Checkbox</javadoc>
 +
*Style Guide: [[ZK_Style_Guide/XUL_Component_Specification/Checkbox | Checkbox]]
  
 
= Employment/Purpose =
 
= Employment/Purpose =
−
Space is a Separator with the orient default to "horizontal".
+
A checkbox.
−
In other words, <space> is equivalent to <separator orient="horizontal">
 
  
 +
= Example =
 +
[[Image:ZKComRef_Checkbox_Example.png]]
 +
 +
<source lang="xml" >
 +
<window title="Checkbox demo" border="normal" width="350px">
 +
<checkbox id="apple" label="Apple" onCheck="doChecked()" />
 +
<checkbox id="orange" label="Orange" onCheck="doChecked()" />
 +
<checkbox id="banana" label="Banana" onCheck="doChecked()" />
 +
<hbox>
 +
You have selected :
 +
<label id="fruit2" />
 +
</hbox>
 +
<zscript> void doChecked() { fruit2.value = (apple.isChecked() ?
 +
apple.label+' ' : "")
 +
                    + (orange.isChecked() ? orange.label+' ' : "")
 +
                    + (banana.isChecked() ? banana.label+' ' : "");
 +
            }
 +
        </zscript>
 +
</window>
 +
</source>
 +
 +
= Mold =
 +
 +
{{versionSince| 8.6.0}} There are two additional molds for Checkbox: switch and toggle, you can customize the mold in css by overriding class.
 +
<source lang="xml">
 +
  <checkbox mold="switch" />
 +
  <checkbox mold="toggle" />
 +
</source>
 +
 +
== switch ==
 +
Default:
 +
 +
[[File:Switch-off.png]] [[File:Switch-on.png]]
 +
 +
Customized in CSS:
  
 +
[[File:Switch-off-customized.png]] [[File:Switch-on-customized.png]]
 +
<source lang="css">
 +
.z-checkbox-switch-off > .z-checkbox-mold {
 +
background-color: red;
 +
}
 +
.z-checkbox-switch-on > .z-checkbox-mold {
 +
background-color: green;
 +
}
 +
.z-checkbox-switch-off > .z-checkbox-mold:before {
 +
background-color: black;
 +
}
 +
.z-checkbox-switch-on > .z-checkbox-mold:before {
 +
background-color: white;
 +
}
 +
</source>
  
−
= Example =
+
== toggle ==
 +
Default:
 +
 
 +
[[File:Toggle-off.png]] [[File:Toggle-on.png]]
 +
 
 +
Customized in CSS:
 +
 
 +
[[File:Toggle-off-customized.png]] [[File:Toggle-on-customized.png]]
 +
<source language="css">
 +
.z-checkbox-toggle-off > .z-checkbox-mold {
 +
background-color: red;
 +
}
 +
.z-checkbox-toggle-on > .z-checkbox-mold {
 +
background-color: green;
 +
}
 +
</source>
 +
 
 +
== tristate ==
 +
{{versionSince| 9.0.0}}
 +
Allowing users to set the indeterminate state, in addition to the checked and unchecked states. In tristate mold, when users click on the checkbox, it will switch between checked, unchecked and indeterminate states. This is different from the default mold which has only checked and unchecked states.
 +
 
 +
[[File:Tristate.png]]
 +
 
 +
<source lang="xml">
 +
<checkbox mold="tristate"></checkbox>
 +
</source>
 +
 
 +
We provide a new API <code>getState()</code> return CHECKED, UNCHECKED or INDETERMINATE.
 +
<source lang="java">
 +
State state = checkbox.getState() // CHECKED, UNCHECKED or INDETERMINATE
 +
</source>
 +
 
 +
= Indeterminate =
 +
{{versionSince| 8.6.0}}
 +
 
 +
Indeterminate is a state that is neither checked nor unchecked.
  
 +
Note: changing <code>indeterminate</code> will not affect the <code>checked</code> value, but changing <code>checked</code> attribute will set <code>indeterminate</code> to <code>false</code>.
  
  
 +
<source lang="xml">
 +
    <checkbox indeterminate="true"/>
 +
</source>
  
 +
Display a checkbox like:
 +
[[File:Indeterminate.png]]
  
−
=Supported events=
+
=Supported Events=
  
−
{| border="1" | width="100%"
+
{| class='wikitable' | width="100%"
 
! <center>Name</center>
 
! <center>Name</center>
 
! <center>Event Type</center>
 
! <center>Event Type</center>
 
|-
 
|-
−
| None
+
| <center><code>onFocus</code></center>
−
| None
+
| '''Event:''' <javadoc>org.zkoss.zk.ui.event.Event</javadoc>
 +
Denotes when a component gets the focus.
 +
|-
 +
| <center><code>onBlur</code></center>
 +
| '''Event:''' <javadoc>org.zkoss.zk.ui.event.Event</javadoc>
 +
Denotes when a component loses the focus.
 +
|-
 +
| <center>onCheck</center>
 +
| '''Event:''' <javadoc>org.zkoss.zk.ui.event.CheckEvent</javadoc>
 +
Denotes when a component is checked or unchecked.
 
|}
 
|}
 +
*Inherited Supported Events: [[ZK_Component_Reference/Base_Components/LabelImageElement#Supported_Events | LabelImageElement]]
  
 
=Supported Children=
 
=Supported Children=
  
−
  *ALL
+
  *None
  
−
=Use cases=
+
=Version History=
−
 
+
{{LastUpdated}}
−
{| border='1px' | width="100%"
+
{| class='wikitable' | width="100%"
−
! Version !! Description !! Example Location
+
! Version !! Date !! Content
 
|-
 
|-
−
| 5.0+
 
 
| &nbsp;
 
| &nbsp;
 
| &nbsp;
 
| &nbsp;
−
|}
+
| &nbsp;
−
 
 
−
=Version History=
 
−
 
 
−
{| border='1px' | width="100%"
 
−
! Version !! Date !! Content
 
−
|-
 
−
| 5.x.x
 
−
| x/x/20xx
 
−
| Initialization
 
 
|}
 
|}
  
 
{{ZKComponentReferencePageFooter}}
 
{{ZKComponentReferencePageFooter}}

Latest revision as of 07:22, 4 June 2024


DocumentationZK Component ReferenceInputCheckbox
Checkbox

Checkbox

Employment/Purpose

A checkbox.

Example

ZKComRef Checkbox Example.png 

<window title="Checkbox demo" border="normal" width="350px">
	<checkbox id="apple" label="Apple" onCheck="doChecked()" />
	<checkbox id="orange" label="Orange" onCheck="doChecked()" />
	<checkbox id="banana" label="Banana" onCheck="doChecked()" />
	<hbox>
		You have selected :
		<label id="fruit2" />
	</hbox>
	<zscript> void doChecked() { fruit2.value = (apple.isChecked() ?
		apple.label+' ' : "") 
                     + (orange.isChecked() ? orange.label+' ' : "") 
                     + (banana.isChecked() ? banana.label+' ' : "");
             }
         </zscript>
 </window>

Mold

Since 8.6.0 There are two additional molds for Checkbox: switch and toggle, you can customize the mold in css by overriding class. 

  <checkbox mold="switch" />
  <checkbox mold="toggle" />

switch

Default:

Switch-off.png Switch-on.png

Customized in CSS:

Switch-off-customized.png Switch-on-customized.png 

.z-checkbox-switch-off > .z-checkbox-mold {
	background-color: red;
}
.z-checkbox-switch-on > .z-checkbox-mold {
	background-color: green;
}
.z-checkbox-switch-off > .z-checkbox-mold:before {
	background-color: black;
}
.z-checkbox-switch-on > .z-checkbox-mold:before {
	background-color: white;
}

toggle

Default:

Toggle-off.png Toggle-on.png

Customized in CSS:

Toggle-off-customized.png Toggle-on-customized.png 

.z-checkbox-toggle-off > .z-checkbox-mold {
	background-color: red;
}
.z-checkbox-toggle-on > .z-checkbox-mold {
	background-color: green;
}

tristate

Since 9.0.0 Allowing users to set the indeterminate state, in addition to the checked and unchecked states. In tristate mold, when users click on the checkbox, it will switch between checked, unchecked and indeterminate states. This is different from the default mold which has only checked and unchecked states.

Tristate.png 

<checkbox mold="tristate"></checkbox>

We provide a new API getState() return CHECKED, UNCHECKED or INDETERMINATE. 

State state = checkbox.getState() // CHECKED, UNCHECKED or INDETERMINATE

Indeterminate

Since 8.6.0

Indeterminate is a state that is neither checked nor unchecked.

Note: changing indeterminate will not affect the checked value, but changing checked attribute will set indeterminate to false. 


    <checkbox indeterminate="true"/>

Display a checkbox like: Indeterminate.png

Supported Events

Name
Event Type
onFocus
 Event: Event

Denotes when a component gets the focus.

onBlur
 Event: Event

Denotes when a component loses the focus.

onCheck
 Event: CheckEvent

Denotes when a component is checked or unchecked.

Supported Children

*None

Version History

Last Update : 2024/06/04


Version Date Content
     



Last Update : 2024/06/04

Copyright © Potix Corporation. This article is licensed under GNU Free Documentation License.


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