in AppRestrictions/Application/src/main/java/com/example/android/apprestrictions/CustomRestrictionsFragment.java [98:179]
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
final Activity activity = getActivity();
// BEGIN_INCLUDE (GET_CURRENT_RESTRICTIONS)
// Existing app restriction settings, if exist, can be retrieved from the Bundle.
mRestrictionsBundle =
activity.getIntent().getBundleExtra(Intent.EXTRA_RESTRICTIONS_BUNDLE);
if (mRestrictionsBundle == null) {
mRestrictionsBundle =
((UserManager) activity.getSystemService(Context.USER_SERVICE))
.getApplicationRestrictions(activity.getPackageName());
}
if (mRestrictionsBundle == null) {
mRestrictionsBundle = new Bundle();
}
mRestrictions = activity.getIntent().getParcelableArrayListExtra(
Intent.EXTRA_RESTRICTIONS_LIST);
// END_INCLUDE (GET_CURRENT_RESTRICTIONS)
// Transfers the saved values into the preference hierarchy.
if (mRestrictions != null) {
for (RestrictionEntry entry : mRestrictions) {
if (entry.getKey().equals(GetRestrictionsReceiver.KEY_BOOLEAN)) {
mBooleanPref.setChecked(entry.getSelectedState());
mBooleanEntry = entry;
} else if (entry.getKey().equals(GetRestrictionsReceiver.KEY_CHOICE)) {
mChoicePref.setValue(entry.getSelectedString());
mChoiceEntry = entry;
} else if (entry.getKey().equals(GetRestrictionsReceiver.KEY_MULTI_SELECT)) {
HashSet<String> set = new HashSet<>();
Collections.addAll(set, entry.getAllSelectedStrings());
mMultiPref.setValues(set);
mMultiEntry = entry;
}
}
} else {
mRestrictions = new ArrayList<>();
// Initializes the boolean restriction entry and updates its corresponding shared
// preference value.
mBooleanEntry = new RestrictionEntry(GetRestrictionsReceiver.KEY_BOOLEAN,
mRestrictionsBundle.getBoolean(GetRestrictionsReceiver.KEY_BOOLEAN, false));
mBooleanEntry.setType(RestrictionEntry.TYPE_BOOLEAN);
mBooleanPref.setChecked(mBooleanEntry.getSelectedState());
// Initializes the single choice restriction entry and updates its corresponding
// shared preference value.
mChoiceEntry = new RestrictionEntry(GetRestrictionsReceiver.KEY_CHOICE,
mRestrictionsBundle.getString(GetRestrictionsReceiver.KEY_CHOICE));
mChoiceEntry.setType(RestrictionEntry.TYPE_CHOICE);
mChoicePref.setValue(mChoiceEntry.getSelectedString());
// Initializes the multi-select restriction entry and updates its corresponding
// shared preference value.
mMultiEntry = new RestrictionEntry(GetRestrictionsReceiver.KEY_MULTI_SELECT,
mRestrictionsBundle.getStringArray(
GetRestrictionsReceiver.KEY_MULTI_SELECT));
mMultiEntry.setType(RestrictionEntry.TYPE_MULTI_SELECT);
if (mMultiEntry.getAllSelectedStrings() != null) {
HashSet<String> set = new HashSet<>();
final String[] values = mRestrictionsBundle.getStringArray(
GetRestrictionsReceiver.KEY_MULTI_SELECT);
if (values != null) {
Collections.addAll(set, values);
}
mMultiPref.setValues(set);
}
mRestrictions.add(mBooleanEntry);
mRestrictions.add(mChoiceEntry);
mRestrictions.add(mMultiEntry);
}
// Prepares result to be passed back to the Settings app when the custom restrictions
// activity finishes.
Intent intent = new Intent(getActivity().getIntent());
intent.putParcelableArrayListExtra(Intent.EXTRA_RESTRICTIONS_LIST,
new ArrayList<>(mRestrictions));
getActivity().setResult(Activity.RESULT_OK, intent);
}