import android.accounts.OnAccountsUpdateListener;
import android.app.ActionBar;
import android.app.Activity;
-import android.app.ActivityManager;
-import android.app.ActivityManagerNative;
import android.content.ContentResolver;
-import android.content.Context;
import android.content.Intent;
import android.content.SyncAdapterType;
import android.content.SyncInfo;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
-import android.text.format.DateFormat;
import android.util.Log;
-import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
-import android.widget.CompoundButton;
import android.widget.ListView;
-import android.widget.Switch;
import android.widget.TextView;
import com.android.settings.AccountPreference;
import com.android.settings.R;
-import com.android.settings.Settings;
import com.android.settings.Utils;
+import com.android.settings.location.LocationSettings;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
+/** Manages settings for Google Account. */
public class ManageAccountsSettings extends AccountPreferenceBase
implements OnAccountsUpdateListener {
private String[] mAuthorities;
private TextView mErrorInfoView;
- private SettingsDialogFragment mDialogFragment;
// If an account type is set, then show only accounts of that type
private String mAccountType;
// Temporary hack, to deal with backward compatibility
}
}
+ /** Listens to a preference click event and starts a fragment */
+ private class FragmentStarter
+ implements Preference.OnPreferenceClickListener {
+ private final String mClass;
+ private final int mTitleRes;
+
+ /**
+ * @param className the class name of the fragment to be started.
+ * @param title the title resource id of the started preference panel.
+ */
+ public FragmentStarter(String className, int title) {
+ mClass = className;
+ mTitleRes = title;
+ }
+
+ @Override
+ public boolean onPreferenceClick(Preference preference) {
+ ((PreferenceActivity) getActivity()).startPreferencePanel(
+ mClass, null, mTitleRes, null, null, 0);
+ return true;
+ }
+ }
+
+ /**
+ * Filters through the preference list provided by GoogleLoginService.
+ *
+ * This method removes all the invalid intent from the list, adds account name as extra into the
+ * intent, and hack the location settings to start it as a fragment.
+ */
private void updatePreferenceIntents(PreferenceScreen prefs) {
PackageManager pm = getActivity().getPackageManager();
for (int i = 0; i < prefs.getPreferenceCount();) {
- Intent intent = prefs.getPreference(i).getIntent();
+ Preference pref = prefs.getPreference(i);
+ Intent intent = pref.getIntent();
if (intent != null) {
- ResolveInfo ri = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
- if (ri == null) {
- prefs.removePreference(prefs.getPreference(i));
- continue;
+ // Hack. Launch "Location" as fragment instead of as activity.
+ //
+ // When "Location" is launched as activity via Intent, there's no "Up" button at the
+ // top left, and if there's another running instance of "Location" activity, the
+ // back stack would usually point to some other place so the user won't be able to
+ // go back to the previous page by "back" key. Using fragment is a much easier
+ // solution to those problems.
+ //
+ // If we set Intent to null and assign a fragment to the PreferenceScreen item here,
+ // in order to make it work as expected, we still need to modify the container
+ // PreferenceActivity, override onPreferenceStartFragment() and call
+ // startPreferencePanel() there. In order to inject the title string there, more
+ // dirty further hack is still needed. It's much easier and cleaner to listen to
+ // preference click event here directly.
+ if (intent.getAction().equals(
+ android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS)) {
+ // The OnPreferenceClickListener overrides the click event completely. No intent
+ // will get fired.
+ pref.setOnPreferenceClickListener(new FragmentStarter(
+ LocationSettings.class.getName(),
+ R.string.location_settings_title));
} else {
- intent.putExtra(ACCOUNT_KEY, mFirstAccount);
- intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
+ ResolveInfo ri = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
+ if (ri == null) {
+ prefs.removePreference(pref);
+ continue;
+ } else {
+ intent.putExtra(ACCOUNT_KEY, mFirstAccount);
+ intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK);
+ }
}
}
i++;