Java tutorial
/** * Copyright 2010-present Facebook. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package util.facebook; import android.app.AlertDialog; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.location.Location; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.text.TextUtils; import android.util.Log; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; import com.facebook.*; import com.facebook.model.GraphObject; import com.facebook.model.GraphPlace; import com.facebook.model.GraphUser; import com.facebook.widget.*; import com.wh.FishingFun.R; import java.security.MessageDigest; import android.content.pm.PackageInfo; import android.content.pm.Signature; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import java.security.NoSuchAlgorithmException; import android.util.Base64; import java.util.*; import util.Define; //sync the installs with fb //com.facebook.Settings.publishInstallAsync(getApplicationContext(),"1445557382370783"); // public class FBManager extends FragmentActivity { public static String m_strAppID = "0"; static String m_strName = "BluffingGirl"; static String m_strDescription = "BluffingGirl"; static String m_strLink = "https://play.google.com/store/apps/details?id=com.wh.BluffingGirlEN"; static String m_strPicturlURL = "http://path.whgame.com.tw/FB_adv_001.png"; static public void SetupFBShareInfo(String e_strName, String e_strDescription, String e_strLink, String e_strPictureURL) { m_strName = e_strName; m_strDescription = e_strDescription; m_strLink = e_strLink; m_strPicturlURL = e_strPictureURL; } public static void publishInstallAsync(Context e_Context, String e_strID) { m_strAppID = e_strID; if (!m_strAppID.equals("0")) com.facebook.Settings.publishInstallAsync(e_Context, m_strAppID); } private static final String PERMISSION = "publish_actions"; private static final Location SEATTLE_LOCATION = new Location("") { { setLatitude(47.6097); setLongitude(-122.3331); } }; private final String PENDING_ACTION_BUNDLE_KEY = "com.facebook.samples.hellofacebook:PendingAction"; private Button postStatusUpdateButton; //private Button postPhotoButton; //private Button pickFriendsButton; //private Button pickPlaceButton; private LoginButton loginButton; private ProfilePictureView profilePictureView; private TextView greeting; private PendingAction pendingAction = PendingAction.NONE; private ViewGroup controlsContainer; private GraphUser user; private GraphPlace place; private List<GraphUser> tags; private boolean canPresentShareDialog; private boolean canPresentShareDialogWithPhotos; private enum PendingAction { NONE, POST_PHOTO, POST_STATUS_UPDATE } private UiLifecycleHelper uiHelper; private Session.StatusCallback callback = new Session.StatusCallback() { @Override public void call(Session session, SessionState state, Exception exception) { onSessionStateChange(session, state, exception); } }; private FacebookDialog.Callback dialogCallback = new FacebookDialog.Callback() { @Override public void onError(FacebookDialog.PendingCall pendingCall, Exception error, Bundle data) { Log.d("HelloFacebook", String.format("Error: %s", error.toString())); } @Override public void onComplete(FacebookDialog.PendingCall pendingCall, Bundle data) { Log.d("HelloFacebook", "Success!"); } }; @Override public void onCreate(Bundle savedInstanceState) { if (Define.g_bDebugTest) { try { PackageInfo info = getApplicationContext().getPackageManager() .getPackageInfo("com.wh.BluffingGirlEN", PackageManager.GET_SIGNATURES); for (Signature signature : info.signatures) { MessageDigest md = MessageDigest.getInstance("SHA"); md.update(signature.toByteArray()); Log.d("GameApp", "GameApp:" + Base64.encodeToString(md.digest(), Base64.DEFAULT)); } } catch (NameNotFoundException e) { Log.e("GameApp:" + "name not found", "GameApp:" + e.toString()); } catch (NoSuchAlgorithmException e) { Log.e("GameApp:" + "no such an algorithm", "GameApp:" + e.toString()); } } super.onCreate(savedInstanceState); //here to change fb application id for new session, //Define.MyLog(m_strAppID); //Session l_NewSession = new Session.Builder(getBaseContext()).setApplicationId(m_strAppID).build(); //Session.setActiveSession(l_NewSession); uiHelper = new UiLifecycleHelper(this, callback); uiHelper.onCreate(savedInstanceState); if (savedInstanceState != null) { String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY); pendingAction = PendingAction.valueOf(name); } setContentView(R.layout.fbmanagerlayout); loginButton = (LoginButton) findViewById(R.id.login_button); if (loginButton != null) { loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() { @Override public void onUserInfoFetched(GraphUser user) { FBManager.this.user = user; updateUI(); // It's possible that we were waiting for this.user to be populated in order to post a // status update. handlePendingAction(); } }); } profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture); greeting = (TextView) findViewById(R.id.greeting); postStatusUpdateButton = (Button) findViewById(R.id.postStatusUpdateButton); postStatusUpdateButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { onClickPostStatusUpdate(); } }); //postPhotoButton = (Button) findViewById(R.id.postPhotoButton); //postPhotoButton.setOnClickListener(new View.OnClickListener() { // public void onClick(View view) { // onClickPostPhoto(); // } //}); //pickFriendsButton = (Button) findViewById(R.id.pickFriendsButton); //pickFriendsButton.setOnClickListener(new View.OnClickListener() { // public void onClick(View view) { // onClickPickFriends(); // } //}); //pickPlaceButton = (Button) findViewById(R.id.pickPlaceButton); //pickPlaceButton.setOnClickListener(new View.OnClickListener() { // public void onClick(View view) { // onClickPickPlace(); // } //}); controlsContainer = (ViewGroup) findViewById(R.id.main_ui_container); final FragmentManager fm = getSupportFragmentManager(); Fragment fragment = fm.findFragmentById(R.id.fragment_container); if (fragment != null) { // If we're being re-created and have a fragment, we need to a) hide the main UI controls and // b) hook up its listeners again. controlsContainer.setVisibility(View.GONE); if (fragment instanceof FriendPickerFragment) { setFriendPickerListeners((FriendPickerFragment) fragment); } else if (fragment instanceof PlacePickerFragment) { setPlacePickerListeners((PlacePickerFragment) fragment); } } // Listen for changes in the back stack so we know if a fragment got popped off because the user // clicked the back button. fm.addOnBackStackChangedListener(new FragmentManager.OnBackStackChangedListener() { @Override public void onBackStackChanged() { if (fm.getBackStackEntryCount() == 0) { // We need to re-show our UI. controlsContainer.setVisibility(View.VISIBLE); } } }); // Can we present the share dialog for regular links? canPresentShareDialog = FacebookDialog.canPresentShareDialog(this, FacebookDialog.ShareDialogFeature.SHARE_DIALOG); // Can we present the share dialog for photos? canPresentShareDialogWithPhotos = FacebookDialog.canPresentShareDialog(this, FacebookDialog.ShareDialogFeature.PHOTOS); } @Override protected void onResume() { super.onResume(); uiHelper.onResume(); // Call the 'activateApp' method to log an app event for use in analytics and advertising reporting. Do so in // the onResume methods of the primary Activities that an app may be launched into. AppEventsLogger.activateApp(this); updateUI(); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); uiHelper.onSaveInstanceState(outState); outState.putString(PENDING_ACTION_BUNDLE_KEY, pendingAction.name()); } public static native void FBShareOk(); @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); uiHelper.onActivityResult(requestCode, resultCode, data, dialogCallback); //64207 is puslish okay if (requestCode == 64207) { FBShareOk(); } } @Override public void onPause() { super.onPause(); uiHelper.onPause(); } @Override public void onDestroy() { super.onDestroy(); uiHelper.onDestroy(); } private void onSessionStateChange(Session session, SessionState state, Exception exception) { if (pendingAction != PendingAction.NONE && (exception instanceof FacebookOperationCanceledException || exception instanceof FacebookAuthorizationException)) { new AlertDialog.Builder(FBManager.this).setTitle(R.string.cancelled) .setMessage(R.string.permission_not_granted).setPositiveButton(R.string.ok, null).show(); pendingAction = PendingAction.NONE; } else if (state == SessionState.OPENED_TOKEN_UPDATED) { handlePendingAction(); } updateUI(); } private void updateUI() { Session session = Session.getActiveSession(); boolean enableButtons = (session != null && session.isOpened()); postStatusUpdateButton.setEnabled(enableButtons || canPresentShareDialog); //postPhotoButton.setEnabled(enableButtons || canPresentShareDialogWithPhotos); //pickFriendsButton.setEnabled(enableButtons); //pickPlaceButton.setEnabled(enableButtons); if (enableButtons && user != null) { profilePictureView.setProfileId(user.getId()); greeting.setText(getString(R.string.hello_user, user.getFirstName())); } else { profilePictureView.setProfileId(null); greeting.setText(null); } } @SuppressWarnings("incomplete-switch") private void handlePendingAction() { PendingAction previouslyPendingAction = pendingAction; // These actions may re-set pendingAction if they are still pending, but we assume they // will succeed. pendingAction = PendingAction.NONE; switch (previouslyPendingAction) { case POST_PHOTO: postPhoto(); break; case POST_STATUS_UPDATE: postStatusUpdate(); break; } } private interface GraphObjectWithId extends GraphObject { String getId(); } private void showPublishResult(String message, GraphObject result, FacebookRequestError error) { String title = null; String alertMessage = null; if (error == null) { title = getString(R.string.success); String id = result.cast(GraphObjectWithId.class).getId(); alertMessage = getString(R.string.successfully_posted_post, message, id); } else { title = getString(R.string.error); alertMessage = error.getErrorMessage(); } new AlertDialog.Builder(this).setTitle(title).setMessage(alertMessage).setPositiveButton(R.string.ok, null) .show(); } private void onClickPostStatusUpdate() { performPublish(PendingAction.POST_STATUS_UPDATE, canPresentShareDialog); } private FacebookDialog.ShareDialogBuilder createShareDialogBuilderForLink() { return new FacebookDialog.ShareDialogBuilder(this).setName(m_strName).setDescription(m_strDescription) .setLink(m_strLink).setPicture(m_strPicturlURL); } private void postStatusUpdate() { if (canPresentShareDialog) { FacebookDialog shareDialog = createShareDialogBuilderForLink().build(); uiHelper.trackPendingDialogCall(shareDialog.present()); } else if (user != null && hasPublishPermission()) { final String message = getString(R.string.status_update, user.getFirstName(), (new Date().toString())); Request request = Request.newStatusUpdateRequest(Session.getActiveSession(), message, place, tags, new Request.Callback() { @Override public void onCompleted(Response response) { showPublishResult(message, response.getGraphObject(), response.getError()); } }); request.executeAsync(); } else { pendingAction = PendingAction.POST_STATUS_UPDATE; } } private void onClickPostPhoto() { performPublish(PendingAction.POST_PHOTO, canPresentShareDialogWithPhotos); } private FacebookDialog.PhotoShareDialogBuilder createShareDialogBuilderForPhoto(Bitmap... photos) { return new FacebookDialog.PhotoShareDialogBuilder(this).addPhotos(Arrays.asList(photos)); } private void postPhoto() { Bitmap image = BitmapFactory.decodeResource(this.getResources(), R.drawable.icon); if (canPresentShareDialogWithPhotos) { FacebookDialog shareDialog = createShareDialogBuilderForPhoto(image).build(); uiHelper.trackPendingDialogCall(shareDialog.present()); } else if (hasPublishPermission()) { Request request = Request.newUploadPhotoRequest(Session.getActiveSession(), image, new Request.Callback() { @Override public void onCompleted(Response response) { showPublishResult(getString(R.string.photo_post), response.getGraphObject(), response.getError()); } }); request.executeAsync(); } else { pendingAction = PendingAction.POST_PHOTO; } } private void showPickerFragment(PickerFragment<?> fragment) { fragment.setOnErrorListener(new PickerFragment.OnErrorListener() { @Override public void onError(PickerFragment<?> pickerFragment, FacebookException error) { String text = getString(R.string.exception, error.getMessage()); Toast toast = Toast.makeText(FBManager.this, text, Toast.LENGTH_SHORT); toast.show(); } }); FragmentManager fm = getSupportFragmentManager(); fm.beginTransaction().replace(R.id.fragment_container, fragment).addToBackStack(null).commit(); controlsContainer.setVisibility(View.GONE); // We want the fragment fully created so we can use it immediately. fm.executePendingTransactions(); fragment.loadData(false); } private void onClickPickFriends() { final FriendPickerFragment fragment = new FriendPickerFragment(); setFriendPickerListeners(fragment); showPickerFragment(fragment); } private void setFriendPickerListeners(final FriendPickerFragment fragment) { fragment.setOnDoneButtonClickedListener(new FriendPickerFragment.OnDoneButtonClickedListener() { @Override public void onDoneButtonClicked(PickerFragment<?> pickerFragment) { onFriendPickerDone(fragment); } }); } private void onFriendPickerDone(FriendPickerFragment fragment) { FragmentManager fm = getSupportFragmentManager(); fm.popBackStack(); String results = ""; List<GraphUser> selection = fragment.getSelection(); tags = selection; if (selection != null && selection.size() > 0) { ArrayList<String> names = new ArrayList<String>(); for (GraphUser user : selection) { names.add(user.getName()); } results = TextUtils.join(", ", names); } else { results = getString(R.string.no_friends_selected); } showAlert(getString(R.string.you_picked), results); } private void onPlacePickerDone(PlacePickerFragment fragment) { FragmentManager fm = getSupportFragmentManager(); fm.popBackStack(); String result = ""; GraphPlace selection = fragment.getSelection(); if (selection != null) { result = selection.getName(); } else { result = getString(R.string.no_place_selected); } place = selection; showAlert(getString(R.string.you_picked), result); } private void onClickPickPlace() { final PlacePickerFragment fragment = new PlacePickerFragment(); fragment.setLocation(SEATTLE_LOCATION); fragment.setTitleText(getString(R.string.pick_seattle_place)); setPlacePickerListeners(fragment); showPickerFragment(fragment); } private void setPlacePickerListeners(final PlacePickerFragment fragment) { fragment.setOnDoneButtonClickedListener(new PlacePickerFragment.OnDoneButtonClickedListener() { @Override public void onDoneButtonClicked(PickerFragment<?> pickerFragment) { onPlacePickerDone(fragment); } }); fragment.setOnSelectionChangedListener(new PlacePickerFragment.OnSelectionChangedListener() { @Override public void onSelectionChanged(PickerFragment<?> pickerFragment) { if (fragment.getSelection() != null) { onPlacePickerDone(fragment); } } }); } private void showAlert(String title, String message) { new AlertDialog.Builder(this).setTitle(title).setMessage(message).setPositiveButton(R.string.ok, null) .show(); } private boolean hasPublishPermission() { Session session = Session.getActiveSession(); return session != null && session.getPermissions().contains("publish_actions"); } private void performPublish(PendingAction action, boolean allowNoSession) { Session session = Session.getActiveSession(); if (session != null) { pendingAction = action; if (hasPublishPermission()) { // We can do the action right away. handlePendingAction(); return; } else if (session.isOpened()) { // We need to get new permissions, then complete the action when we get called back. session.requestNewPublishPermissions(new Session.NewPermissionsRequest(this, PERMISSION)); return; } } if (allowNoSession) { pendingAction = action; handlePendingAction(); } } }