harmony 鸿蒙list-item
list-item
<list-item> is a child component of the <list> component and is used to display items in a list.
NOTE
This component is supported since API version 4. Updates will be marked with a superscript to indicate their earliest API version.
Child Components
Supported
Attributes
Name | Type | Default Value | Mandatory | Description |
---|---|---|---|---|
id | string | - | No | Unique ID of the component. |
style | string | - | No | Style declaration of the component. |
class | string | - | No | Style class of the component, which is used to refer to a style table. |
ref | string | - | No | Reference information of child elements, which is registered with the parent component on $refs. |
Events
Name | Parameter | Description |
---|---|---|
click | - | Triggered when the component is clicked. |
longpress | - | Triggered when the component is long pressed. |
swipe5+ | SwipeEvent | Triggered when a user quickly swipes on the component. |
Styles
Name | Type | Default Value | Mandatory | Description |
---|---|---|---|---|
width | <length> |<percentage>5+ | - | No | Component width. If this attribute is not set, the default value 0 is used. |
height | <length> |<percentage>5+ | - | No | Component height. If this attribute is not set, the default value 0 is used. |
padding | <length> | 0 | No | Shorthand attribute to set the padding for all sides. The attribute can have one to four values: - If you set only one value, it specifies the padding for all the four sides. - If you set two values, the first value specifies the top and bottom padding, and the second value specifies the left and right padding. - If you set three values, the first value specifies the top padding, the second value specifies the left and right padding, and the third value specifies the bottom padding. - If you set four values, they respectively specify the padding for top, right, bottom, and left sides (in clockwise order). |
padding-[left|top|right|bottom] | <length> | 0 | No | Left, top, right, and bottom padding. |
border-width | <length> | 0 | No | Shorthand attribute to set the margin for all sides. |
border-color | <color> | black | No | Shorthand attribute to set the color for all borders. |
border-radius | <length> | - | No | Radius of round-corner borders. |
background-color | <color> | - | No | Background color. |
opacity5+ | number | 1 | No | Opacity of an element. The value ranges from 0 to 1. The value 1 means opaque, and 0 means completely transparent. |
display | string | flex | No | How and whether to display the box containing an element. Available values are as follows: - flex: flexible layout - none: not rendered |
Example
See Example in list.
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