METHOD AND APPARATUS FOR MANAGING ACTIVITIES OF APPLICATIONS ON BASIS OF LVGL

WIPO Patent Application WO/2023/066025

A1

Disclosed in the present application is a method for managing the activities of applications on the basis of an LVGL. The method comprises: step S10: defining an activity of an application as an object in a light and versatile graphics library (LVGL), and using the activity of the application as a unique object that is allowed to be added to a screen display linked list of the LVGL; step S20: when an activity of an application needs to be newly built, calling an object newly building function of the LVGL, using the activity as an object to newly add a node on a header of the screen display linked list, and storing the object; and step S30: when an activity of an application needs to be deleted, calling an object deletion function of the LVGL, deleting an object of the activity, and at this time, the LVGL automatically recovering the deleted object of the activity of the application, and linked lists, external storage spaces and animation sub-threads of all sub-objects of the object. According to the present application, the function of managing activities of applications is expanded and realized by means of the modification and limitation on a mechanism of an existing screen display linked list of an LVGL.

HU WEN (CN)
HUANG JINHUA (CN)
YU JIA (CN)

PCT/CN2022/123737

April 27, 2023

October 08, 2022

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ASR MICROELECTRONICS CO LTD (CN)

G06T1/20; G06F9/451; G06T9/00

WO2021168468A1

2021-08-26

CN112562022A	2021-03-26
CN113326086A	2021-08-31
CN112199087A	2021-01-08
CN114119340A	2022-03-01

SHANGHAI SUNTIN INTELLECTUAL PROPERTY AGENCY (CN)

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