通过分享意图分享图像到 Whatsapp

Question

这是我通过它将我的图像或视频从适配器共享到 WhatsApp 的代码，它工作正常，但现在只显示吐司没有安装什么应用程序，代码中有任何问题我错过了什么吗？

public void shareWhatsapp(String type, String path, String package_name) {

        Uri uri = FileProvider.getUriForFile(mFragment, BuildConfig.APPLICATION_ID + ".provider", new File(path));

        PackageManager pm = mFragment.getPackageManager();
        try {
            PackageInfo info = pm.getPackageInfo(package_name, PackageManager.GET_META_DATA);
            Intent sharingIntent = new Intent(Intent.ACTION_SEND);
            sharingIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            sharingIntent.setType(type);
            sharingIntent.putExtra(Intent.EXTRA_STREAM, uri);
            sharingIntent.setPackage(package_name);
            mFragment.startActivity(Intent.createChooser(sharingIntent, "Share via"));
        } catch (PackageManager.NameNotFoundException e) {
            Toast.makeText(mFragment, "WhatsApp not Installed", Toast.LENGTH_SHORT)
                    .show();
        }
    }

这里是听众

   holder.repostWhatsapp.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final ModelStatus curVideo = getItem(position);
                if (curVideo.getFull_path().endsWith(".jpg")) {
                    shareWhatsapp("image/jpg", curVideo.getFull_path(), "com.whatsapp");
                } else if (curVideo.getFull_path().endsWith(".mp4")) {
                    shareWhatsapp("video/mp4", curVideo.getFull_path(), "com.whatsapp");
                }
            }
        });

Answer 1

使用以下代码将图像或视频分享到whatsapp

 holder.repostWhatsapp.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
              Uri uri = FileProvider.getUriForFile(PdfRendererActivity.this, 
              PdfRendererActivity.this.getPackageName() + ".provider", outputFile);
        
                 if (curVideo.getFull_path().endsWith(".jpg")) {
                            shareWhatsapp("image/jpg", uri);
                        } else if (curVideo.getFull_path().endsWith(".mp4")) {
                            shareWhatsapp("video/mp4", uri);
                        } 
                    }
                });

  

分享WhatsApp

void shareWhatsapp(String type, String uri)
{
Intent share = new Intent();
share.setAction(Intent.ACTION_SEND);
share.setType(type);
share.putExtra(Intent.EXTRA_STREAM, uri);
share.setPackage("com.whatsapp");
startActivity(share);
}