mirror of
https://github.com/szrpf/SceneAdapterDemo
synced 2026-07-19 07:48:40 +00:00
szrpf
38 lines
1.3 KiB
TypeScript
38 lines
1.3 KiB
TypeScript
/*******************************************************************************
|
|
* 创建: 2023年07月02日
|
|
* 作者: 水煮肉片饭(27185709@qq.com)
|
|
* 描述: 场景适配器
|
|
* 给场景Scene根节点（Canvas所在节点）挂上SceneAdapter
|
|
* 就可以自动适配屏幕尺寸
|
|
*******************************************************************************/
|
|
const { ccclass, menu } = cc._decorator;
|
|
@ccclass
|
|
@menu('Comp/SceneAdapter')
|
|
export default class SceneAdapter extends cc.Component {
|
|
protected start() {
|
|
let cvs = this.node.getComponent(cc.Canvas);
|
|
if (cvs === null) {
|
|
cc.warn(`节点${this.node.name}没有cc.Canvas组件, SceneAdapter添加失败!`);
|
|
this.destroy();
|
|
return;
|
|
}
|
|
cvs.fitWidth = true;
|
|
cvs.fitHeight = true;
|
|
this.resize();
|
|
cc.view.setResizeCallback(this.resize.bind(this));
|
|
}
|
|
|
|
private resize() {
|
|
let node = this.node;
|
|
if (cc.sys.isMobile) {
|
|
node.width = cc.winSize.width;
|
|
node.height = cc.winSize.height;
|
|
} else {
|
|
if (cc.winSize.width / cc.winSize.height > node.width / node.height) {
|
|
node.scale = cc.winSize.height / node.height;
|
|
} else {
|
|
node.scale = cc.winSize.width / node.width;
|
|
}
|
|
}
|
|
}
|
|
} |