CCWechatScreenShotMgr.ts
4.23 KB
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export default class CCWechatScreenShotMgr {
private static _instance: CCWechatScreenShotMgr = new CCWechatScreenShotMgr();
public static getInstance (): CCWechatScreenShotMgr {
return CCWechatScreenShotMgr._instance;
}
/**
*
* @param worldPos 节点的世界坐标
* @param width 节点的宽度
* @param height 节点的高度
*/
doShot (worldPos: cc.Vec2 | cc.Vec3, width: number, height: number,
successCallback: Function = () => {},
successCheckCallback: () => boolean = () => false ,
shareFailCallback: Function = () => {},
failCallback: Function = () => {},
completeCallback: Function = () => {}) {
if (cc.sys.platform === cc.sys.WECHAT_GAME) {
if (!wx.showShareImageMenu) {
console.log("截图失败");
shareFailCallback();
return;
}
const ccCanvas = cc.find("Canvas");
const xscale = (worldPos.x - width / 2) / ccCanvas.width;
const yscale = 1 - (worldPos.y + height / 2) / ccCanvas.height;
let x = canvas.width * xscale;
let y = canvas.height * yscale;
const w = width / ccCanvas.width * canvas.width;
const h = height / ccCanvas.height * canvas.height;
let data = {
x: x,
y: y,
width: w,
height: h,
destWidth: w,
destHeight: h,
fileType: 'png',
quality: 1,
success: (res) => {
if (successCheckCallback() === false) {
console.log("截图界面被关闭");
return;
}
console.log("截图成功");
console.log("res: ", res);
console.log("res.tempFilePath: ", res.tempFilePath);
wx.showShareImageMenu({
path: res.tempFilePath
})
// //分享卡片
// wx.shareAppMessage({
// imageUrl: res.tempFilePath
// })
successCallback();
},
fail: (e) => {
console.log("截图失败");
console.log(e);
failCallback();
},
complete: () => {
console.log("截图完成");
completeCallback();
}
}
let _tempFilePath = canvas.toTempFilePath(data);
cc.log(`Capture file success!${_tempFilePath}`);
}
}
shotFullScreen (
successCallback: Function = () => {},
successCheckCallback: () => boolean = () => false ,
shareFailCallback: Function = () => {},
failCallback: Function = () => {},
completeCallback: Function = () => {}) {
if (cc.sys.platform === cc.sys.WECHAT_GAME) {
//canvas 是微信的，报错不用管
//单纯的分享一张图
if (!wx.showShareImageMenu) {
console.log("截图失败");
shareFailCallback();
return;
}
canvas.toTempFilePath({
success: (res) => {
if (successCheckCallback() === false) {
console.log("截图界面被关闭");
return;
}
console.log("截图成功");
wx.showShareImageMenu({
path: res.tempFilePath
})
// //分享卡片
// wx.shareAppMessage({
// imageUrl: res.tempFilePath
// })
successCallback();
},
fail: (e) => {
console.log("截图失败");
console.log(e);
failCallback();
},
complete: () => {
console.log("截图完成");
completeCallback();
}
})
}
}
}