在没有安装Facebook应用程序的情况下在Facebook上分享图像

Question

如果用户没有在自己的手机上安装Facebook应用，我想在Facebook上与外部存储共享图像。我试图打开ShareDialog，但是它没有运行正确，我收到错误

facebook不允许分享图片无法通过网络或已安装的Facebook应用版本显示提供的内容。某些对话框仅支持启动API 14

我想提一下API更高14。

这是我的ShareDiaolog代码。

   enter code here

package com.palabs.polygon.activities;

import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;

import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.FacebookSdk;
import com.facebook.login.LoginManager;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
import com.facebook.share.ShareApi;
import com.facebook.share.Sharer;
import com.facebook.share.model.ShareLinkContent;
import com.facebook.share.model.ShareOpenGraphAction;
import com.facebook.share.model.ShareOpenGraphContent;
import com.facebook.share.model.ShareOpenGraphObject;
import com.facebook.share.model.SharePhoto;
import com.facebook.share.model.SharePhotoContent;
import com.facebook.share.widget.ShareDialog;
import com.palabs.polygon.R;

import java.io.File;

public class FacebookImageShare extends AppCompatActivity {

    CallbackManager callbackManager;
    ShareDialog shareDialog;
    String path;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        FacebookSdk.sdkInitialize(getApplicationContext());

        Intent i=getIntent();
        path=i.getStringExtra("ImagePath");
        callbackManager = CallbackManager.Factory.create();
        shareDialog = new ShareDialog(this);
        // this part is optional
        shareDialog.registerCallback(callbackManager, new FacebookCallback<Sharer.Result>() {
            @Override
            public void onSuccess(Sharer.Result result) {
                Log.e("xxx", "onsuccess" + result.toString());
            }

            @Override
            public void onCancel() {
                Log.e("xxx", "oncancel");
            }

            @Override
            public void onError(FacebookException error) {
                Log.e("xxx", "onerror" + error);
            }
        });


        if (ShareDialog.canShow(ShareLinkContent.class)) {
            Bitmap bitmap=BitmapFactory.decodeFile(path);
            SharePhoto photo = new SharePhoto.Builder()
                    .setBitmap(bitmap)
                    .setCaption("Effect")
                    .build();

            SharePhotoContent content = new SharePhotoContent.Builder()
                    .addPhoto(photo)
                    .build();

            shareDialog.show(content);
        }

    }

    public static Uri getImageContentUri(Context context, String filePath) {
       // String filePath = imageFile.getAbsolutePath();
        Cursor cursor = context.getContentResolver().query(
                MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                new String[] { MediaStore.Images.Media._ID },
                MediaStore.Images.Media.DATA + "=? ",
                new String[] { filePath }, null);
        if (cursor != null && cursor.moveToFirst()) {
            int id = cursor.getInt(cursor.getColumnIndex(MediaStore.MediaColumns._ID));
            cursor.close();
            return Uri.withAppendedPath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "" + id);
        } else {

                ContentValues values = new ContentValues();
                values.put(MediaStore.Images.Media.DATA, filePath);
                return context.getContentResolver().insert(
                        MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);

        }
    }

    @Override
    protected void onActivityResult(int requestCode, int responseCode, Intent data)
    {
        super.onActivityResult(requestCode, responseCode, data);
        callbackManager.onActivityResult(requestCode, responseCode, data);
    }

}