保存图片和分享

    private void saveAndShare() {
        requestNotifyShare();
        Bitmap bitmap = view2Bitmap(binding.saveLayout);
        try {
            String uriPath = MediaStore.Images.Media.insertImage(getContext().getContentResolver(), bitmap, "aomi_share_" + System.currentTimeMillis(), "des_" + System.currentTimeMillis());
            if (!TextUtils.isEmpty(uriPath)) {
                String imgPath = FileUtils.getRealPathFromUri(getContext().getContentResolver(), Uri.parse(uriPath));
                File file = new File(imgPath);
                getContext().sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.fromFile(file)));
                if (!StringUtils.isNull(imgPath)) {
                    startShare(imgPath);
                } else {
                    //生成圖片失敗
                    ToastManager.showToast(getResources().getString(R.string.save_photo_failed));
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            ToastManager.showToast(getResources().getString(R.string.save_photo_failed));
        }
    }

    private Bitmap view2Bitmap(View view) {
        if (view == null) {
            return null;
        } else {
            boolean drawingCacheEnabled = view.isDrawingCacheEnabled();
            boolean willNotCacheDrawing = view.willNotCacheDrawing();
            view.setDrawingCacheEnabled(true);
            view.setWillNotCacheDrawing(false);
            Bitmap drawingCache = view.getDrawingCache();
            Bitmap bitmap;
            if (null == drawingCache) {
                view.measure(View.MeasureSpec.makeMeasureSpec(0, 0), View.MeasureSpec.makeMeasureSpec(0, 0));
                view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
                view.buildDrawingCache();
                drawingCache = view.getDrawingCache();
                if (drawingCache != null) {
                    bitmap = Bitmap.createBitmap(drawingCache);
                } else {
                    bitmap = Bitmap.createBitmap(view.getMeasuredWidth(), view.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
                    Canvas canvas = new Canvas(bitmap);
                    view.draw(canvas);
                }
            } else {
                bitmap = Bitmap.createBitmap(drawingCache);
            }

            view.destroyDrawingCache();
            view.setWillNotCacheDrawing(willNotCacheDrawing);
            view.setDrawingCacheEnabled(drawingCacheEnabled);
            return bitmap;
        }
    }

    public static String getRealPathFromUri(ContentResolver contentResolver, Uri srcUri) {
        String result = null;
        if (isLocalContentUri(srcUri)) {
            Cursor cursor = null;
            try {
                cursor = contentResolver.query(srcUri, (String[]) null, (String) null, (String[]) null, (String) null);
                if (cursor != null && cursor.moveToFirst()) {
                    int idx = cursor.getColumnIndex("_data");
                    if (idx != -1) {
                        result = cursor.getString(idx);
                    }
                }
            } finally {
                if (cursor != null) {
                    cursor.close();
                }

            }
        } else if (isLocalFileUri(srcUri)) {
            result = srcUri.getPath();
        }
        return result;
    }

    private static boolean isLocalContentUri(@Nullable Uri uri) {
        String scheme = getSchemeOrNull(uri);
        return "content".equals(scheme);
    }

    private static boolean isLocalFileUri(@Nullable Uri uri) {
        String scheme = getSchemeOrNull(uri);
        return "file".equals(scheme);
    }

    private static String getSchemeOrNull(@Nullable Uri uri) {
        return uri == null ? null : uri.getScheme();
    }