public bool SendImage(Android.Graphics.Bitmap bitmap, WXScene scene = 0)
{
if (bitmap == null)
{
throw new Exception("(Android.Graphics.Bitmap) bitmap is null");
}
WXImageObject imgObj = new WXImageObject(bitmap);
WXMediaMessage wxMediaMessage = new WXMediaMessage();
wxMediaMessage.MyMediaObject = imgObj;
// 设置缩略图
int thumbSize = 150; // 150是根据官网demo设置
Android.Graphics.Bitmap thumbBmp = bitmap.ScaledBitmap(thumbSize, thumbSize, false); // 扩展方法
bitmap.Recycle();
wxMediaMessage.ThumbData = thumbBmp.ToArray(true); // 扩展方法
//构造一个Req请求
SendMessageToWX.Req req = new SendMessageToWX.Req();
//唯一的请求标志
req.Transaction = System.Guid.NewGuid().ToString();
req.Message = wxMediaMessage;
// req.Scene = SendMessageToWX.Req.WXSceneSession; // 发送信息
// req.Scene = SendMessageToWX.Req.WXSceneTimeline; // 发送朋友圈
req.Scene = (int)scene;
//发送数据
return(api.SendReq(req));
}
public bool SendImage(string imagePath, WXScene scene = 0)
{
if (System.IO.File.Exists(imagePath) == false)
{
throw new Exception($"图片文件不存在。文件路径:\r\n{imagePath}");
}
Android.Graphics.Bitmap bitmap = Android.Graphics.BitmapFactory.DecodeFile(imagePath);
return(SendImage(bitmap, scene));
}
public void ShareImageWechat(WXScene scene, byte[] data, byte[] dataThumb, Action <WechatErrCode> callback = null)
{
_wechatCallback = callback;
#if UNITY_IPHONE
IntPtr array = Marshal.AllocHGlobal(data.Length);
Marshal.Copy(data, 0, array, data.Length);
IntPtr arrayThumb = Marshal.AllocHGlobal(dataThumb.Length);
Marshal.Copy(dataThumb, 0, arrayThumb, dataThumb.Length);
_ShareImageWechat((int)scene, array, data.Length, arrayThumb, dataThumb.Length);
#elif UNITY_ANDROID
AndroidJavaClass utils = new AndroidJavaClass("com.youngoutliers.rc.WechatUtils");
utils.CallStatic("ShareImageWechat", (int)scene, data, dataThumb);
#endif
}
/// <summary>
/// 分享文字信息
/// </summary>
/// <param name="msg">显示在微信聊天记录的信息</param>
/// <param name="description">显示在按[分享]时候的信息</param>
/// <returns>返回记录</returns>
public bool SendMsg(string msg, string description = "", WXScene scene = 0)
{
// 初始化一个 WXTextObject 对象，填写分享的文本内容
WXTextObject textObj = new WXTextObject();
textObj.Text = msg;
// 用 WXTextObject 对象初始化一个 WXMediaMessage 对象
WXMediaMessage wxMediaMessage = new WXMediaMessage();
wxMediaMessage.MyMediaObject = textObj;
wxMediaMessage.Description = description;
SendMessageToWX.Req req = new SendMessageToWX.Req();
req.Transaction = System.Guid.NewGuid().ToString(); // 唯一的请求标志
req.Message = wxMediaMessage;
// req.Scene = SendMessageToWX.Req.WXSceneSession; // 发送信息
// req.Scene = SendMessageToWX.Req.WXSceneTimeline; // 发送朋友圈
req.Scene = (int)scene;
return(api.SendReq(req));
}
