harmony 鸿蒙divider

2022-12-13
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divider

The <Divider> component is used to separate content blocks and content elements. It can be used in a list or for UI layout.

NOTE

The APIs of this module are supported since API version 8. Updates will be marked with a superscript to indicate their earliest API version.

Attributes

In addition to the universal attributes, the following attributes are supported.

Name	Type	Default Value	Mandatory	Description
vertical	boolean	false	No	Whether to use the vertical divider. The default value is false, indicating that the horizontal divider is used.

Styles

Only the following styles are supported.

Name	Type	Default Value	Mandatory	Description
margin	<length>	0	No	Shorthand attribute to set the margin for all sides in a declaration. The attribute can have one to four values.
margin-[left\|top\|right\|bottom]	<length>	0	No	Shorthand attribute of the length type to set left, top, right, and bottom margins attributes. Its unit is px and default value is 0.
color	<color>	-	No	Color of the divider.
stroke-width	<length>	1	No	Stroke width of the divider.
display	string	flex	No	Type of the bounding box generated by the divider. The value can be flex or none. The default value is flex.
visibility	string	visible	No	Whether to display the divider. Invisible dividers also occupy space. visible indicates that the divider is displayed, and hidden indicates that the divider is not displayed.
line-cap	string	butt	No	Cap style of the divider. The default value is “butt”. Available values are as follows: - “butt”: The ends of the divider are squared off. - “round”: A rounded cap is added to each end of the divider. - “square”: A square cap is added to each end of the divider. If the value is “round” or “square”, the divider length increases by the stroke width.
flex	number	-	No	How to divide available space of the parent component for each divider. This is a shorthand attribute to set the flex-grow attribute. This attribute takes effect only when the parent component is <div>, <list-item>, or <tabs>.
flex-grow	number	0	No	How much the divider will grow. The value specifies allocation of the remaining space on the main axis of the parent component. Size of available space = Container size - Total size of all child components. The value 0 indicates that the child component does not grow. This attribute takes effect only when the parent component is <div>, <list-item>, or <tabs>.
flex-shrink	number	1	No	How much the divider will shrink. The shrink occurs only when the sum of default element widths is greater than that of the parent component. The value 0 indicates that the divider does not shrink. This attribute takes effect only when the parent component is <div>, <list-item>, or <tabs>.
flex-basis	<length>	-	No	Initial length of the divider on the main axis. This attribute takes effect only when the parent component is <div>, <list-item>, or <tabs>.

Events

Not supported

Example

<!-- xxx.hml -->
<div class="container">   
  <div class="content">        
    <divider class="divider" vertical="false"></divider>    
  </div>
</div>

/* xxx.css */
.container {    
  margin: 20px;
  flex-direction:column;
  width:100%;
  height:100%;
  align-items:center;
}
.content{    
  width:80%;
  height:40%;
  margin-top:100px;
  border:1px solid #000000;
  align-items: center;
  justify-content: center;
  flex-direction:column;
}
.divider {    
  margin: 10px;
  color: #ff0000ff;
  stroke-width: 3px;
  line-cap: round;
}

4 x 4 widget

divider