(ESP-IDF)LVGL XML 绑定
实现控件数值与显示数值的绑定

1、建立一个Component
<component>
<api>
<prop name="subject" type="subject" default="volume" />
</api>
<view width="100%" height="30%" flex_flow="column" style_flex_main_place="center" style_flex_cross_place="center">
<lv_slider bind_value="$subject" />
<lv_label bind_text="$subject" />
</view>
</component>
2、globals 中添加 subject
<int name="volume" value="50" />
3、view 中进行应用
<slider_bind subject="volume" />
License:
CC BY 4.0