【发布时间】：2015-06-01 09:26:59
【问题描述】：
我正在制作一个应用程序，我需要在 facebook 时间轴上共享带有文本的图像。但是，使用我的代码，我可以将文本共享到 facebook 墙上，但共享时图像丢失。我已经尝试了大部分堆栈溢出的代码。但还没有成功。这是我的代码。我将此视频用作参考https://www.youtube.com/watch?v=ESW5rat9m2c&index=11&list=PLE425D66F454D6AFA。
package com.example.test2;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import com.facebook.android.DialogError;
import com.facebook.android.Facebook;
import com.facebook.android.Facebook.DialogListener;
import com.facebook.android.FacebookError;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
公共类 MainActivity 扩展 Activity {
String[] ShareOption;
Spinner ShareOptionList;
int driverStarScore = 1; //2 or 3 ...
Facebook fb;
ListView list;
String[] ShareItemName ={
"Dropbox",
"Email",
"Facebook",
"Google Plus",
"Twitter",
"Whatsapp",
};
Integer[] ShareImageId={
R.drawable.ic_dropbox,
R.drawable.ic_email,
R.drawable.ic_facebook,
R.drawable.ic_googleplus,
R.drawable.ic_twitter,
R.drawable.ic_whatsapp,
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
String APP_ID=getString(R.string.APP_ID);
fb=new Facebook(APP_ID);
ShareOptionList=(Spinner) findViewById(R.id.spinner_ShareScore);
ShareOption=getResources().getStringArray(R.array.ShareChooseOption);
ArrayAdapter<String> adapter1=new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,ShareOption);
ShareOptionList.setAdapter(adapter1);
ShareOptionList.setOnItemSelectedListener(new OnItemSelectedListener(){
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
// TODO Auto-generated method stub
int index=arg0.getSelectedItemPosition();
Toast.makeText(getBaseContext(), "You select "+ ShareOption[index],Toast.LENGTH_LONG).show();
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
// TODO Auto-generated method stub
}
});
ShareListAdapter adapter=new ShareListAdapter(this, ShareItemName, ShareImageId);
list=(ListView)findViewById(R.id.listview_share);
list.setAdapter(adapter);
list.setOnItemClickListener(new OnItemClickListener() {
@SuppressWarnings("deprecation")
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// TODO Auto-generated method stub
String Selecteditem= ShareItemName[+position];
Toast.makeText(MainActivity.this, Selecteditem, Toast.LENGTH_SHORT).show();
if(Selecteditem=="Facebook"){
Bundle params=new Bundle();
params.putString("name", "ASSES ME");
params.putString("caption", "My Driving Score");
params.putString("link", "http://www.mybringback.com/");
params.putString("picture", "http://media-cerulean.cursecdn.com/attachments/8/944/1star.png");
fb.dialog(MainActivity.this, "feed", params, new DialogListener(){
@Override
public void onFacebookError(FacebookError e){
}
@Override
public void onError(DialogError e){
//TODO Auto-generated method stub
}
@Override
public void onCancel(){
//TODO Auto-generated method stub
}
@Override
public void onComplete(Bundle values) {
// TODO Auto-generated method stub
}
});
}
if(Selecteditem=="Email"){
Intent email = new Intent(Intent.ACTION_SEND);
email.setType("message/rfc822");
email.putExtra(Intent.EXTRA_EMAIL , new String[]{"recipient@example.com"}); // if you want to add email address also.
email.putExtra(android.content.Intent.EXTRA_TEXT, "Sample Text");
email.putExtra(Intent.EXTRA_SUBJECT, "Driving Score Email");
try {
startActivity(Intent.createChooser(email, "Send mail..."));
} catch (android.content.ActivityNotFoundException ex) {
Toast.makeText(MainActivity.this, "There are no email clients installed.", Toast.LENGTH_SHORT).show();
}
}
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
return super.onOptionsItemSelected(item);
}
}
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.test2"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="16"
android:targetSdkVersion="18" />
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Menu"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.Menu" />
<data android:mimeType="image/*" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
</application>
</manifest>
【问题讨论】：
-
确保分数不为0
-
谢谢。但这不是问题。我现在已经编辑了我的代码。但仍然缺少图像。 @kgandroid
标签： android facebook image sdk share