システム機能の共有

//    
public static void shareText(Context context) {
    Intent shareIntent = new Intent();
    shareIntent.setAction(Intent.ACTION_SEND);
    shareIntent.putExtra(Intent.EXTRA_SUBJECT, "test");
    shareIntent.putExtra(Intent.EXTRA_TEXT, "This is my Share text.");
    shareIntent.setType("text/plain");

    //         ，           
    context.startActivity(Intent.createChooser(shareIntent, "   "));
}

//      
public static void shareSingleImage(Context context) {
    String imagePath = Environment.getExternalStorageDirectory() + File.separator + "test.jpg";
    //     uri
    Uri imageUri = Uri.fromFile(new File(imagePath));
    Log.d("share", "uri:" + imageUri);  //  ：file:///storage/emulated/0/test.jpg

    Intent shareIntent = new Intent();
    shareIntent.setAction(Intent.ACTION_SEND);
    shareIntent.putExtra(Intent.EXTRA_STREAM, imageUri);
    shareIntent.setType("image/*");
    context.startActivity(Intent.createChooser(shareIntent, "   "));
}

//      
public static void shareMultipleImage(Context context) {
    ArrayList uriList = new ArrayList<>();

    String path = Environment.getExternalStorageDirectory() + File.separator;
    uriList.add(Uri.fromFile(new File(path+"australia_1.jpg")));
    uriList.add(Uri.fromFile(new File(path+"australia_2.jpg")));
    uriList.add(Uri.fromFile(new File(path+"australia_3.jpg")));

    Intent shareIntent = new Intent();
    shareIntent.setAction(Intent.ACTION_SEND_MULTIPLE);
    shareIntent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uriList);
    shareIntent.setType("image/*");
    context.startActivity(Intent.createChooser(shareIntent, "   "));
}

public static void shareMsg(Context context,String activityTitle, String msgTitle, String msgText,
                     String imgPath) {
    Intent intent = new Intent(Intent.ACTION_SEND);
    if (imgPath == null || imgPath.equals("")) {
        intent.setType("text/plain"); //    
    } else {
        File f = new File(imgPath);
        if (f != null && f.exists() && f.isFile()) {
            intent.setType("image/jpg");
            Uri u = Uri.fromFile(f);
            intent.putExtra(Intent.EXTRA_STREAM, u);
        }
    }
    intent.putExtra(Intent.EXTRA_SUBJECT, msgTitle);
    intent.putExtra(Intent.EXTRA_TEXT, msgText);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(Intent.createChooser(intent, activityTitle));
}

public static void shareMsg2(Context context,String activityTitle, String msgTitle, String msgText,
                             File file) {
    Intent intent = new Intent(Intent.ACTION_SEND);
    if (file == null ) {
        intent.setType("text/plain"); //    
    }  else {
        if (file != null && file.exists() && file.isFile()) {
            intent.setType("image/jpg");
            Uri uri=null;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                Log.e("url", FileUtils.getApplicationId(context) + ".fileprovider"  );
                 uri = FileProvider.getUriForFile(context,
                         "com.geekbuy.geekbuying.fileprovider", file);
            } else {
                uri = Uri.fromFile(file);
            }
            if(uri!=null) {
                intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
                intent.putExtra(Intent.EXTRA_STREAM, uri);
            }
        }
    }
    intent.putExtra(Intent.EXTRA_TEXT, "https://m.geekbuying.com/item/Global-Version-Xiaomi-Redmi-Note-5-5-99-Inch-4GB-64GB-Smartphone-Black-396981.html");
    intent.putExtra(Intent.EXTRA_SUBJECT, msgTitle);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(Intent.createChooser(intent, activityTitle));

}

DownLoadImage downLoadImage=  new  DownLoadImage(url, new ImageDownView() {
    @Override
    public void onDownLoadSuccess(File imageFile) {
        Log.e("url", imageFile.getPath()+"    ;---"+imageFile.getAbsolutePath());
        SysShareUtil.shareMsg2(GoodsDetailsActivity.this,"test1","test2","ee",imageFile);
    }

    @Override
    public void onDownLoadFailed() {

    }
});

downLoadImage.downloadImage();

public class DownLoadImage {
    private String url;
    private Context context;
    private ImageDownView callBack;
    private Bitmap bitmap;
    private File currentFile;

    public DownLoadImage(String url, ImageDownView callBack) {
        context = GKApplication.getInstance().getApplicationContext();
        this.url = url;
        this.callBack = callBack;
    }

    public void downloadImage() {
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    String url = "http://www.guolin.tech/book.png";
                    FutureTarget target = Glide.with(context)
                            .asBitmap()
                            .load(url)
                            .submit();

                    if (target != null) {
                        //            
                        bitmap = target.get();
                        if (bitmap != null) {
                            //            
                            saveImageToGallery(bitmap);
                        }
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    if (bitmap != null && currentFile.exists()) {
                        callBack.onDownLoadSuccess(currentFile);
                    } else {
                        callBack.onDownLoadFailed();
                    }
                }
            }
        }).start();
    }


//    public void run() {
//        try {
//            FutureTarget target = Glide.with(context)
//                    .asBitmap()
//                    .load(url)
//                    .submit();
//            if (target != null){
//                //            
//                bitmap  = target.get();
//                if(bitmap!=null){
//                    //            
//                    saveImageToGallery(bitmap);
//                }
//            }
//        } catch (Exception e) {
//            e.printStackTrace();
//        } finally {
//            if (bitmap != null && currentFile.exists()) {
//                callBack.onDownLoadSuccess(currentFile);
//            } else {
//                callBack.onDownLoadFailed();
//            }
//        }
//    }


    public void saveImageToGallery(Bitmap bmp) {
        //       
        File file = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsoluteFile();//            public    
        String fileName = "geek";
        File appDir = new File(file, fileName);
        if (!appDir.exists()) {
            appDir.mkdirs();
        }
        fileName = System.currentTimeMillis() + ".jpg";
        currentFile = new File(appDir, fileName);

        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(currentFile);
            bmp.compress(Bitmap.CompressFormat.JPEG, 100, fos);
            fos.flush();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                if (fos != null) {
                    fos.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}