1e41f4b71Sopenharmony_ci# ArkUI Subsystem Changelog 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci## cl.arkui.1 Default Curve Parameter Change for Swiper Component 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci**Access Level** 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ciOther 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci**Reason for Change** 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ciSpecification optimization. 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci**Change Impact** 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ciWhen the **curve** parameter is not set for the **Swiper** component, the default curve changes from **Linear** to **interpolatingSpring(-1,1,328,34)**. 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci**API Level** 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci8 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci**Change Since** 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ciOpenHarmony SDK 5.0.0.16 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci**Key API/Component Changes** 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ciAffected component: **Swiper** 28e41f4b71Sopenharmony_ciBefore change: The default curve for **Swiper** was **Linear**. 29e41f4b71Sopenharmony_ciAfter change: The default curve for **Swiper** is **interpolatingSpring(-1,1,328,34)**. 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci**Adaptation Guide** 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ciThe default behavior has changed, no adaptation is needed, but you should ensure that the new default effect meets expectations. If it does not, custom modifications to the effect control variables should be made to achieve the desired outcome. 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci## cl.arkui.2 Attribute Change When Component Size Is Not Set and Margin Exceeds Component Size 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci**Access Level** 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ciPublic API 42e41f4b71Sopenharmony_ci 43e41f4b71Sopenharmony_ci**Reason for Change** 44e41f4b71Sopenharmony_ci 45e41f4b71Sopenharmony_ciWhen the component's width and height are not set and the margin exceeds the component's size, it will compress the component's size to zero. 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci**Change Impact** 48e41f4b71Sopenharmony_ci 49e41f4b71Sopenharmony_ciThis change is non-compatible. 50e41f4b71Sopenharmony_ci 51e41f4b71Sopenharmony_ciBefore the change in API version 12, when the component's width and height were not set, and the set margin exceeded the component's size, the compression did not take effect, and the component maintained its original size. 52e41f4b71Sopenharmony_ci 53e41f4b71Sopenharmony_ciAfter the change in API version 12, when the component's width and height are not set, and the set margin exceeds the component's size, the compression takes effect, and the component's width and height are compressed to zero. 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci**Start API Level** 56e41f4b71Sopenharmony_ci 57e41f4b71Sopenharmony_ci9 58e41f4b71Sopenharmony_ci 59e41f4b71Sopenharmony_ci**Change Since** 60e41f4b71Sopenharmony_ci 61e41f4b71Sopenharmony_ciOpenHarmony SDK 5.0.0.16 62e41f4b71Sopenharmony_ci 63e41f4b71Sopenharmony_ci**Key API/Component Changes** 64e41f4b71Sopenharmony_ci 65e41f4b71Sopenharmony_ciComponents with overly large margins 66e41f4b71Sopenharmony_ci 67e41f4b71Sopenharmony_ci**Adaptation Guide** 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ciReduce the margin appropriately so that the component can be displayed, or set the width and height of the component so that its size is not affected by the margin.
