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Code Issues Releases Wiki Activity

preserve state in CertifyKeyFragment

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This commit is contained in:
Vincent Breitmoser 2015-05-29 21:07:56 +02:00
parent dd94c70fbe
commit c9f9af6603
2 changed files with 72 additions and 29 deletions
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56
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java
View File

@ -69,6 +69,9 @@ import java.util.ArrayList;
public class CertifyKeyFragment extends CryptoOperationFragment
implements LoaderManager.LoaderCallbacks<Cursor> {
public static final String ARG_CHECK_STATES = "check_states";
public static final String ARG_CACHED_ACTIONS = "cached_actions";
private CheckBox mUploadKeyCheckbox;
ListView mUserIds;
@ -76,6 +79,8 @@ public class CertifyKeyFragment extends CryptoOperationFragment
private long[] mPubMasterKeyIds;
private CertifyActionsParcel mCachedActionsParcel;
public static final String[] USER_IDS_PROJECTION = new String[]{
UserPackets._ID,
UserPackets.MASTER_KEY_ID,
@ -104,10 +109,22 @@ public class CertifyKeyFragment extends CryptoOperationFragment
mPassthroughMessenger = getActivity().getIntent().getParcelableExtra(
KeychainIntentService.EXTRA_MESSENGER);
mPassthroughMessenger = null; // TODO remove, development hack
mPassthroughMessenger = null; // TODO doesn't work with CryptoOperationFragment, disabled for now
ArrayList<Boolean> checkedStates;
if (savedInstanceState != null) {
mCachedActionsParcel = savedInstanceState.getParcelable(ARG_CACHED_ACTIONS);
checkedStates = (ArrayList<Boolean>) savedInstanceState.getSerializable(ARG_CHECK_STATES);
// key spinner and the checkbox keep their own state
} else {
mCachedActionsParcel = null;
checkedStates = null;
// preselect certify key id if given
long certifyKeyId = getActivity().getIntent().getLongExtra(CertifyKeyActivity.EXTRA_CERTIFY_KEY_ID, Constants.key.none);
long certifyKeyId = getActivity().getIntent()
.getLongExtra(CertifyKeyActivity.EXTRA_CERTIFY_KEY_ID, Constants.key.none);
if (certifyKeyId != Constants.key.none) {
try {
CachedPublicKeyRing key = (new ProviderHelper(getActivity())).getCachedPublicKeyRing(certifyKeyId);
@ -119,7 +136,9 @@ public class CertifyKeyFragment extends CryptoOperationFragment
}
}
mUserIdsAdapter = new MultiUserIdsAdapter(getActivity(), null, 0);
}
mUserIdsAdapter = new MultiUserIdsAdapter(getActivity(), null, 0, checkedStates);
mUserIds.setAdapter(mUserIdsAdapter);
mUserIds.setDividerHeight(0);
@ -132,6 +151,16 @@ public class CertifyKeyFragment extends CryptoOperationFragment
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
ArrayList<Boolean> states = mUserIdsAdapter.getCheckStates();
// no proper parceling method available :(
outState.putSerializable(ARG_CHECK_STATES, states);
outState.putParcelable(ARG_CACHED_ACTIONS, mCachedActionsParcel);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.certify_key_fragment, null);
@ -288,6 +317,10 @@ public class CertifyKeyFragment extends CryptoOperationFragment
@Override
protected void cryptoOperation(CryptoInputParcel cryptoInput) {
Bundle data = new Bundle();
{
if (mCachedActionsParcel == null) {
// Bail out if there is not at least one user id selected
ArrayList<CertifyAction> certifyActions = mUserIdsAdapter.getSelectedCertifyActions();
if (certifyActions.isEmpty()) {
@ -296,16 +329,16 @@ public class CertifyKeyFragment extends CryptoOperationFragment
return;
}
Bundle data = new Bundle();
{
long selectedKeyId = mCertifyKeySpinner.getSelectedKeyId();
// fill values for this action
CertifyActionsParcel parcel = new CertifyActionsParcel(selectedKeyId);
parcel.mCertifyActions.addAll(certifyActions);
mCachedActionsParcel = new CertifyActionsParcel(selectedKeyId);
mCachedActionsParcel.mCertifyActions.addAll(certifyActions);
}
data.putParcelable(KeychainIntentService.EXTRA_CRYPTO_INPUT, cryptoInput);
data.putParcelable(KeychainIntentService.CERTIFY_PARCEL, parcel);
data.putParcelable(KeychainIntentService.CERTIFY_PARCEL, mCachedActionsParcel);
if (mUploadKeyCheckbox.isChecked()) {
String keyserver = Preferences.getPreferences(getActivity()).getPreferredKeyserver();
data.putString(KeychainIntentService.UPLOAD_KEY_SERVER, keyserver);
@ -368,4 +401,11 @@ public class CertifyKeyFragment extends CryptoOperationFragment
}
@Override
protected void onCryptoOperationCancelled() {
super.onCryptoOperationCancelled();
// forget this ever happened
mCachedActionsParcel = null;
}
}

13
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/MultiUserIdsAdapter.java
View File

@ -40,20 +40,19 @@ public class MultiUserIdsAdapter extends CursorAdapter {
private LayoutInflater mInflater;
private final ArrayList<Boolean> mCheckStates;
public MultiUserIdsAdapter(Context context, Cursor c, int flags) {
public MultiUserIdsAdapter(Context context, Cursor c, int flags, ArrayList<Boolean> preselectStates) {
super(context, c, flags);
mInflater = LayoutInflater.from(context);
mCheckStates = new ArrayList<>();
mCheckStates = preselectStates == null ? new ArrayList<Boolean>() : preselectStates;
}
@Override
public Cursor swapCursor(Cursor newCursor) {
mCheckStates.clear();
if (newCursor != null) {
int count = newCursor.getCount();
mCheckStates.ensureCapacity(count);
// initialize to true (use case knowledge: we usually want to sign all uids)
for (int i = 0; i < count; i++) {
// initialize new fields to true (use case knowledge: we usually want to sign all uids)
for (int i = mCheckStates.size(); i < count; i++) {
mCheckStates.add(true);
}
}
@ -151,6 +150,10 @@ public class MultiUserIdsAdapter extends CursorAdapter {
}
public ArrayList<Boolean> getCheckStates() {
return mCheckStates;
}
public ArrayList<CertifyAction> getSelectedCertifyActions() {
LongSparseArray<CertifyAction> actions = new LongSparseArray<>();
for (int i = 0; i < mCheckStates.size(); i++) {