0
我已经按照此facebook .. link为集成，但我的应用程序显示空白活动。当我运行我的应用程序时，Facebook登录按钮不显示。与android的Facebook集成不起作用
我有developer.facebook.com完整的应用注册使用的密钥和APP_ID
然后我有以下的代码做....
AndroidMenifest.xml
<?xml version="1.0" encoding="utf-8"?>
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<meta-data
android:name="com.facebook.sdk.ApplicationId"
android:value="@string/app_id" />
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.facebook.FacebookActivity"
android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"
android:label="@string/app_name"
android:theme="@android:style/Theme.Translucent.NoTitleBar" />
</application>
activity_main.xml中
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
tools:layout="@layout/fragment_simple_login_button"
android:layout_width="match_parent"
android:layout_height="match_parent">
FragmentSimpleLoginButton
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
tools:context=".FragmentSimpleLoginButton">
<TextView
android:id="@+id/text_details"
android:layout_width="match_parent"
android:gravity="center"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_above="@+id/login_button" />
<com.facebook.login.widget.LoginButton
android:id="@+id/login_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true" />
MainActivity
public class MainActivity extends FragmentActivity {
public static final int INDEX_SIMPLE_LOGIN = 0;
public static final int INDEX_CUSTOM_LOGIN = 1;
private static final String STATE_SELECTED_FRAGMENT_INDEX = "selected_fragment_index";
public static final String FRAGMENT_TAG = "fragment_tag";
private FragmentManager mFragmentManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mFragmentManager = getSupportFragmentManager();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.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.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}
if (id == R.id.login_button) {
toggleFragment(INDEX_SIMPLE_LOGIN);
return true;
}
if (id == R.id.login_button) {
toggleFragment(INDEX_CUSTOM_LOGIN);
return true;
}
return super.onOptionsItemSelected(item);
}
private void toggleFragment(int index) {
Fragment fragment = mFragmentManager.findFragmentByTag(FRAGMENT_TAG);
FragmentTransaction transaction = mFragmentManager.beginTransaction();
switch (index){
case INDEX_SIMPLE_LOGIN:
transaction.replace(android.R.id.content, new FragmentSimpleLoginButton(),FRAGMENT_TAG);
break;
case INDEX_CUSTOM_LOGIN:
transaction.replace(android.R.id.content, new FragmentCustomLoginButton(),FRAGMENT_TAG);
break;
}
transaction.commit();
}
}
FragmentSimpleLoginButton
public class FragmentSimpleLoginButton extends Fragment {
private TextView mTextDetails;
private CallbackManager mCallbackManager;
private AccessTokenTracker mTokenTracker;
private ProfileTracker mProfileTracker;
private FacebookCallback<LoginResult> mFacebookCallback = new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
Log.d("Vvvvvvv", "onSuccess");
AccessToken accessToken = loginResult.getAccessToken();
Profile profile = Profile.getCurrentProfile();
mTextDetails.setText(constructWelcomeMessage(profile));
}
@Override
public void onCancel() {
Log.d("Vvvvvvvv", "onCancel");
}
@Override
public void onError(FacebookException e) {
Log.d("Vvvvvvvv", "onError " + e);
}
};
public FragmentSimpleLoginButton() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mCallbackManager = CallbackManager.Factory.create();
setupTokenTracker();
setupProfileTracker();
mTokenTracker.startTracking();
mProfileTracker.startTracking();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_simple_login_button, container, false);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
setupTextDetails(view);
setupLoginButton(view);
}
@Override
public void onResume() {
super.onResume();
Profile profile = Profile.getCurrentProfile();
mTextDetails.setText(constructWelcomeMessage(profile));
}
@Override
public void onStop() {
super.onStop();
mTokenTracker.stopTracking();
mProfileTracker.stopTracking();
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
mCallbackManager.onActivityResult(requestCode, resultCode, data);
}
private void setupTextDetails(View view) {
mTextDetails = (TextView) view.findViewById(R.id.text_details);
}
private void setupTokenTracker() {
mTokenTracker = new AccessTokenTracker() {
@Override
protected void onCurrentAccessTokenChanged(AccessToken oldAccessToken, AccessToken currentAccessToken) {
Log.d("Vvvvvvv", "" + currentAccessToken);
}
};
}
private void setupProfileTracker() {
mProfileTracker = new ProfileTracker() {
@Override
protected void onCurrentProfileChanged(Profile oldProfile, Profile currentProfile) {
Log.d("Vvvvvvvv", "" + currentProfile);
mTextDetails.setText(constructWelcomeMessage(currentProfile));
}
};
}
private void setupLoginButton(View view) {
LoginButton mButtonLogin = (LoginButton) view.findViewById(R.id.login_button);
mButtonLogin.setFragment(this);
mButtonLogin.setReadPermissions("user_friends");
mButtonLogin.registerCallback(mCallbackManager, mFacebookCallback);
}
private String constructWelcomeMessage(Profile profile) {
StringBuffer stringBuffer = new StringBuffer();
if (profile != null) {
stringBuffer.append("Welcome " + profile.getName());
}
return stringBuffer.toString();
}
}
请帮我... 谢谢！
我有我的应用程序ID，但仍当我运行程序的时候，是空白的活动没有Facebook的按钮，会出现添加此供应商的标签.. –
@VandanaRao ..DId你给正确的Facebook ID在的结束“ android：authorities“??首先检查一下 –
我已经添加了这个样子....... android：authorities =”com.facebook.app.FacebookConte ntProvider539236509587640“ –