harmony 鸿蒙animateMotion

2022-08-09
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animateMotion

NOTE

This component is supported since API version 7. Updates will be marked with a superscript to indicate their earliest API version.

The <animateMotion> component is used to define the animation along a path.

Required Permissions

None.

Child Components

Not supported

Attributes

The animate attributes (values does not take effect) and the attributes in the following table are supported.

Name	Type	Default Value	Mandatory	Description
keyPoints	string	-	Yes	Point position of a group of key frames. The value of each frame is the distance proportion of the object along the path. The function is the same as that of values in the animate attribute.
path	string	-	Yes	Motion path. The syntax is the same as that of the d attribute of the <path> component.
rotate	[auto \|auto-reverse \|<number>]	auto	No	Rotation direction of an animation object.

Example

<!-- xxx.hml -->
<div class="container">
  <svg fill="white" width="400" height="400">
    <path fill="none" stroke="blue" stroke-width="3" d="m40,60 c0,-100 160,100 160,0 c0,-100 -160,100 -160,0 z"></path>
    <path fill="none" stroke="blue" stroke-width="3" d="m40,130 c0,-100 160,100 160,0 c0,-100 -160,100 -160,0 z"></path>
    <path fill="none" stroke="blue" stroke-width="3" d="m40,200 c0,-100 160,100 160,0 c0,-100 -160,100 -160,0 z"></path>
    <path fill="red" d="M-5,-5 L10,0 L-5,5 L0,0 Z">
      <animateMotion dur="2000" repeatCount="indefinite" rotate="auto" keyPoints="0;0.2;0.4;0.6;0.8;1" path="m40,60 c0,-100 160,100 160,0 c0,-100 -160,100 -160,0 z">
      </animateMotion>
    </path>
    <path fill="red" d="M-5,-5 L10,0 L-5,5 L0,0 Z">
      <animateMotion dur="2000" repeatCount="indefinite" rotate="auto-reverse"path="m40,130 c0,-100 160,100 160,0 c0,-100,-160,100 -160,0 z">
      </animateMotion>
    </path>
    <path fill="red" d="M-5,-5 L10,0 L-5,5 L0,0 Z">
      <animateMotion dur="2000" repeatCount="indefinite" rotate="45"path="m40,200 c0,-100 160,100 160,0 c0,-100 -160,100 -160,0 z"></animateMotion>
    </path>
  </svg>
</div>

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