harmony 鸿蒙ArkUI_NativeAnimateAPI_1
ArkUI_NativeAnimateAPI_1
Overview
Declares the native animation APIs provided by ArkUI.
Since: 12
Related module: ArkUI_NativeModule
Summary
Member Variables
| Name | Description |
|---|---|
| int32_t(* animateTo )(ArkUI_ContextHandle context, ArkUI_AnimateOption *option, ArkUI_ContextCallback *update, ArkUI_AnimateCompleteCallback *complete) | Defines an explicit animation. |
| int32_t(* keyframeAnimateTo )(ArkUI_ContextHandle context, ArkUI_KeyframeAnimateOption *option) | Defines a keyframe animation. |
| ArkUI_AnimatorHandle(* createAnimator )(ArkUI_ContextHandle context, ArkUI_AnimatorOption *option) | Creates an animator object. |
| void(* disposeAnimator )(ArkUI_AnimatorHandle animator) | Disposes of an animator object. |
Member Variable Description
animateTo
int32_t(* ArkUI_NativeAnimateAPI_1::animateTo) (ArkUI_ContextHandle context, ArkUI_AnimateOption *option, ArkUI_ContextCallback *update, ArkUI_AnimateCompleteCallback *complete)
Description
Defines an explicit animation.
Parameters
| Name | Description |
|---|---|
| context | UIContext instance. |
| option | Defines the animation configuration. |
| update | Closure function for the animation. The system automatically inserts the transition animation if the state changes in the closure function. |
| complete | Callback invoked when the animation playback is complete. |
NOTE
Make sure the component attributes to be set in the event closure have been set before.
Returns
Returns ARKUI_ERROR_CODE_NO_ERROR if the operation is successful.
Returns ARKUI_ERROR_CODE_PARAM_INVALID if a parameter error occurs.
createAnimator
ArkUI_AnimatorHandle(* ArkUI_NativeAnimateAPI_1::createAnimator) (ArkUI_ContextHandle context, ArkUI_AnimatorOption *option)
Description
Creates an animator object.
Parameters
| Name | Description |
|---|---|
| context | UIContext instance. |
| option | Animator parameter. |
Returns
Returns the pointer to the animator object; returns NULL if a parameter error occurs.
disposeAnimator
void(* ArkUI_NativeAnimateAPI_1::disposeAnimator) (ArkUI_AnimatorHandle animator)
Description
Disposes of an animator object.
Parameters
| Name | Description |
|---|---|
| animator | Animator object. |
keyframeAnimateTo
int32_t(* ArkUI_NativeAnimateAPI_1::keyframeAnimateTo) (ArkUI_ContextHandle context, ArkUI_KeyframeAnimateOption *option)
Description
Defines a keyframe animation.
Parameters
| Name | Description |
|---|---|
| context | UIContext instance. |
| option | Keyframe animation parameter. |
Returns
Returns ARKUI_ERROR_CODE_NO_ERROR if the operation is successful.
Returns ARKUI_ERROR_CODE_PARAM_INVALID if a parameter error occurs.
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