在Contacts Tab中，尝试获取所有 Facebook 好友的列表
在Month Tab中，尝试获取当月生日的 Facebook 好友列表
在Week Tab中，尝试获取当前周生日的 Facebook 好友列表
我已经为所有人编写了代码，并且在构建和运行我的程序时没有收到任何错误，但我没有在任何选项卡中获得朋友列表。
请让我知道，我在哪里犯了愚蠢的错误......我在哪里失踪......
TabSample.Java：-
public class TabSample extends TabActivity {
String response;
private static JSONArray jsonArray;
public static TabHost mTabHost;
private MyFacebook fb = MyFacebook.getInstance();
public static MyLocalDB db = null;
private BcReceiver bcr = null;
private BcReceiverAlarm bcra = null;
private PendingIntent mAlarmSender;
private boolean isAlarmSet;
private ProgressDialog busyDialog;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mAlarmSender = PendingIntent.getService(TabSample.this, 0, new Intent(
TabSample.this, BdRemService.class), 0);
setContentView(R.layout.main);
if (db == null) {
db = new MyLocalDB(this);
db.open();
}
if (!fb.isReady()) {
Log.v(TAG, "TabSample- initiating facebook");
fb.init(this);// after finishing, this will call loadContents itself
} else {
loadContents();
}
busyDialog = new ProgressDialog(this);
busyDialog.setIndeterminate(true);
busyDialog.setMessage("Refreshing");
Bundle extras = getIntent().getExtras();
if (extras == null) {
return;
}
response = getIntent().getStringExtra("FRIENDS");
try {
jsonArray = new JSONArray(response);
} catch (JSONException e) {
FacebookUtility.displayMessageBox(this,
this.getString(R.string.json_failed));
}
setTabs();
}
private void setTabs() {
addTab("Contacts", com.chr.tatu.sample.friendslist.ContactTab.class);
addTab("Month", com.chr.tatu.sample.friendslist.MonthTab.class);
addTab("Week", com.chr.tatu.sample.friendslist.WeekTab.class);
}
private void setupTabHost() {
mTabHost = (TabHost) findViewById(android.R.id.tabhost);
mTabHost.setup();
}
private void setupTab(final View view, final String tag, Intent intent,
int id) {
View tabview = createTabView(mTabHost.getContext(), tag, id);
TabSpec setContent = mTabHost.newTabSpec(tag).setIndicator(tabview)
.setContent(intent);
mTabHost.addTab(setContent);
}
private void addTab(String labelId, Class<?> c) {
TabHost tabHost = getTabHost();
Intent intent = new Intent(this, c);
intent.putExtra("FRIENDS", response);
TabHost.TabSpec spec = tabHost.newTabSpec("tab" + labelId);
View tabIndicator = LayoutInflater.from(this).inflate(
R.layout.tab_indicator, getTabWidget(), false);
TextView title = (TextView) tabIndicator.findViewById(R.id.title);
title.setText(labelId);
spec.setIndicator(tabIndicator);
spec.setContent(intent);
tabHost.addTab(spec);
}
private static View createTabView(final Context context, final String text,
final int id)
{
View view = LayoutInflater.from(context).inflate(
R.layout.tab_indicator, null);
return view;
}
@Override
protected void onResume() {
if (bcr == null) {
bcr = new BcReceiver();
registerReceiver(bcr, new IntentFilter(MyUtils.BIRTHDAY_ALERT));
}
if (bcra == null) {
bcra = new BcReceiverAlarm();
registerReceiver(bcra, new IntentFilter(MyUtils.ALARM_RESET));
}
super.onResume();
}
public void loadContents() {
if (fb.getFriendsCount() > 0) {
return;
}
fb.setMyFriends(db.getAllFriends());
if (fb.getFriendsCount() > 0) {
notifyTabSample(Note.FRIENDLIST_CHANGED);
} else {
fb.reLoadAllFriends();
}
// 4. initiate alarm
if (!isAlarmSet) {
setAlarm(true);
}
}
private void setAlarm(boolean isON) {
AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);
if (isON) {
am.setRepeating(AlarmManager.RTC_WAKEUP, MyUtils
.getAlarmStartTimeAsLong(MyUtils.getAlarmHour(), MyUtils
.getAlarmMinute()), 24 * 60 * 60 * 1000,
mAlarmSender);
isAlarmSet = true;
Log.v(TAG, "TabSample- alarm set");
} else {
am.cancel(mAlarmSender);
isAlarmSet = true;
Log.v(TAG, "TabSample- alarm cancelled");
}
}
public void notifyTabSample(Note what) {
switch (what) {
case FRIENDLIST_RELOADED:
db.syncFriends(fb.getMyFriends());
sendBroadcast(new Intent(MyUtils.FRIENDLIST_CHANGED));
break;
case FRIENDLIST_CHANGED:
sendBroadcast(new Intent(MyUtils.FRIENDLIST_CHANGED));
// setup timer
break;
default:
break;
}
}
ContactTab.Java :-
public class ContactTab extends ListActivity {
private MyFacebook fb = MyFacebook.getInstance();
private BcReceiver bcr = null;
private MyAdapter adapter;
private List<MyFriend> list;
private ProgressDialog busyDialog;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
busyDialog = new ProgressDialog(this);
busyDialog.setIndeterminate(true);
busyDialog.setMessage("Refreshing");
}
private void refreshList() {
new Thread() {
public void run() {
list = fb.getAllFriends();
Log.v(TAG, "contactstab- refresh called. " + list.size());
adapter = new MyAdapter(ContactTab.this, list);
handler.sendEmptyMessage(0);
}
}.start();
}
@Override
protected void onResume() {
if (bcr == null) {
bcr = new BcReceiver();
registerReceiver(bcr, new IntentFilter(MyUtils.FRIENDLIST_CHANGED));
}
refreshList();
super.onResume();
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
MyFriend friend = (MyFriend) this.getListAdapter().getItem(position);
Intent intent = new Intent(ContactTab.this, PersonalGreeting.class);
intent.putExtra("fbID", friend.getFbID());
intent.putExtra("name", friend.getName());
intent.putExtra("pic", friend.getPic());
startActivity(intent);
}
public boolean onCreateOptionsMenu(Menu menu) {
new MenuInflater(getApplication()).inflate(R.layout.menu, menu);
return (super.onPrepareOptionsMenu(menu));
}
public boolean onOptionsItemSelected(MenuItem item) {
Intent intent;
switch (item.getItemId()) {
case R.id.globalGreeting:
intent = new Intent(ContactTab.this, com.chr.tatu.sample.friendslist.GlobalGreeting.class);
startActivity(intent);
break;
case R.id.Settings:
intent = new Intent(ContactTab.this, com.chr.tatu.sample.friendslist.Settings.class);
startActivity(intent);
}
return (super.onOptionsItemSelected(item));
}
public class BcReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
runOnUiThread(new Runnable() {
public void run() {
refreshList();
}
});
}
}
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
setListAdapter(adapter);
//busyDialog.dismiss();
}
};
}
MonthTab.Java :-
public class MonthTab extends ListActivity {
private MyFacebook fb = MyFacebook.getInstance();
private BcReceiver bcr = null;
private MyAdapter adapter;
private List<MyFriend> list;
private ProgressDialog busyDialog;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
busyDialog = new ProgressDialog(this);
busyDialog.setIndeterminate(true);
busyDialog.setMessage("Please wait ...");
busyDialog.show();
refreshList();
}
private void refreshList() {
// list = fb.getFilteredFriends(Filter.MONTH);
list = fb.getFilteredFriends(Filter.MONTH);
adapter = new MyAdapter(MonthTab.this, list);
setListAdapter(adapter);
busyDialog.dismiss();
}
@Override
protected void onResume() {
if (bcr == null) {
bcr = new BcReceiver();
registerReceiver(bcr, new IntentFilter(MyUtils.FRIENDLIST_CHANGED));
}
super.onResume();
}
@Override
@SuppressWarnings("unchecked")
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
MyFriend friend = (MyFriend) this.getListAdapter().getItem(position);
Intent intent = new Intent(MonthTab.this, PersonalGreeting.class);
intent.putExtra("fbID", friend.getFbID());
intent.putExtra("name", friend.getName());
startActivity(intent);
}
public boolean onCreateOptionsMenu(Menu menu) {
new MenuInflater(getApplication()).inflate(R.layout.menu, menu);
return (super.onPrepareOptionsMenu(menu));
}
public boolean onOptionsItemSelected(MenuItem item) {
Intent intent;
switch (item.getItemId()) {
case R.id.globalGreeting:
intent = new Intent(MonthTab.this, GlobalGreeting.class);
startActivity(intent);
break;
case R.id.Settings:
intent = new Intent(MonthTab.this, Settings.class);
startActivity(intent);
}
return (super.onOptionsItemSelected(item));
}
public class BcReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
runOnUiThread(new Runnable() {
public void run() {
refreshList();
}
});
}
}
}