Cocos Creator
UIOpacity Component References
The UIOpacity Component records a transparency modification flag for the node, which is used to influence all the render nodes inside its sub tree. Normally it's used on a non render nodes, otherwise its opacity will be multiplied with the render component's opacity. The render nodes can set transparency individually by setting the alpha channel of color
.
The method of use is as follows:
You can also set transparency by code. Example:
ts
const opacityComp = this.getComponent(UIOpacity);
opacityComp.opacity = 157;
To use UIOpacity
, please refer to the UIOpacity API documentation and the Opacity scene of the test-cases-3d project.
UIOpacity Properties
Property | Function Description |
---|---|
Opacity | transparency |