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Code Issues Projects Releases Wiki Activity

Use event instead of CommitAction to handle removed PendingContacts

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This commit is contained in:
Torsten Grote
2019-05-09 11:43:22 -03:00
parent 19bc73ac61
commit fbe375cc4e
7 changed files with 45 additions and 16 deletions
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4
bramble-api/src/main/java/org/briarproject/bramble/api/contact/ContactManager.java
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@@ -80,10 +80,8 @@ public interface ContactManager {
/**
* Removes a {@link PendingContact} that is in state
* {@link PendingContactState FAILED}.
* @param commitAction an action to run on the main thread after removing.
*/
void removePendingContact(PendingContactId pendingContact,
Runnable commitAction) throws DbException;
void removePendingContact(PendingContactId pendingContact) throws DbException;
/**
* Returns the contact with the given ID.

26
bramble-api/src/main/java/org/briarproject/bramble/api/contact/event/PendingContactRemovedEvent.java Normal file
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@@ -0,0 +1,26 @@
package org.briarproject.bramble.api.contact.event;
import org.briarproject.bramble.api.contact.PendingContactId;
import org.briarproject.bramble.api.event.Event;
import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
import javax.annotation.concurrent.Immutable;
/**
* An event that is broadcast when a pending contact is removed.
*/
@Immutable
@NotNullByDefault
public class PendingContactRemovedEvent extends Event {
private final PendingContactId id;
public PendingContactRemovedEvent(PendingContactId id) {
this.id = id;
}
public PendingContactId getId() {
return id;
}
}

7
bramble-core/src/main/java/org/briarproject/bramble/contact/ContactManagerImpl.java
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@@ -6,6 +6,7 @@ import org.briarproject.bramble.api.contact.ContactManager;
import org.briarproject.bramble.api.contact.PendingContact;
import org.briarproject.bramble.api.contact.PendingContactId;
import org.briarproject.bramble.api.contact.event.ContactAddedRemotelyEvent;
import org.briarproject.bramble.api.contact.event.PendingContactRemovedEvent;
import org.briarproject.bramble.api.contact.event.PendingContactStateChangedEvent;
import org.briarproject.bramble.api.crypto.SecretKey;
import org.briarproject.bramble.api.db.DatabaseComponent;
@@ -218,8 +219,7 @@ class ContactManagerImpl implements ContactManager {
}
@Override
public void removePendingContact(PendingContactId id,
Runnable commitAction) throws DbException {
public void removePendingContact(PendingContactId id) throws DbException {
// TODO replace with real implementation
for (PendingContact pc : pendingContacts) {
if (pc.getId().equals(id)) {
@@ -231,7 +231,8 @@ class ContactManagerImpl implements ContactManager {
Thread.sleep(250);
} catch (InterruptedException ignored) {
}
db.transaction(true, txn -> txn.attach(commitAction));
db.transaction(true,
txn -> txn.attach(new PendingContactRemovedEvent(id)));
}
@Override

4
briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListFragment.java
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@@ -20,6 +20,7 @@ import org.briarproject.bramble.api.contact.ContactManager;
import org.briarproject.bramble.api.contact.event.ContactAddedEvent;
import org.briarproject.bramble.api.contact.event.ContactAddedRemotelyEvent;
import org.briarproject.bramble.api.contact.event.ContactRemovedEvent;
import org.briarproject.bramble.api.contact.event.PendingContactRemovedEvent;
import org.briarproject.bramble.api.contact.event.PendingContactStateChangedEvent;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.db.NoSuchContactException;
@@ -299,7 +300,8 @@ public class ContactListFragment extends BaseFragment implements EventListener,
if (pe.getPendingContactState() == WAITING_FOR_CONNECTION) {
checkForPendingContacts();
}
} else if (e instanceof ContactAddedRemotelyEvent) {
} else if (e instanceof PendingContactRemovedEvent ||
e instanceof ContactAddedRemotelyEvent) {
checkForPendingContacts();
}
}

3
briar-android/src/main/java/org/briarproject/briar/android/contact/add/remote/PendingContactListActivity.java
View File

@@ -86,8 +86,7 @@ public class PendingContactListActivity extends BriarActivity
@Override
public void onFailedPendingContactRemoved(PendingContact pendingContact) {
viewModel.removePendingContact(pendingContact.getId(),
() -> adapter.remove(pendingContact));
viewModel.removePendingContact(pendingContact.getId());
}
private void onPendingContactsChanged(Collection<PendingContact> contacts) {

10
briar-android/src/main/java/org/briarproject/briar/android/contact/add/remote/PendingContactListViewModel.java
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@@ -9,6 +9,7 @@ import org.briarproject.bramble.api.contact.ContactManager;
import org.briarproject.bramble.api.contact.PendingContact;
import org.briarproject.bramble.api.contact.PendingContactId;
import org.briarproject.bramble.api.contact.event.ContactAddedRemotelyEvent;
import org.briarproject.bramble.api.contact.event.PendingContactRemovedEvent;
import org.briarproject.bramble.api.contact.event.PendingContactStateChangedEvent;
import org.briarproject.bramble.api.db.DatabaseExecutor;
import org.briarproject.bramble.api.db.DbException;
@@ -63,7 +64,8 @@ public class PendingContactListViewModel extends AndroidViewModel
@Override
public void eventOccurred(Event e) {
if (e instanceof ContactAddedRemotelyEvent ||
e instanceof PendingContactStateChangedEvent) {
e instanceof PendingContactStateChangedEvent ||
e instanceof PendingContactRemovedEvent) {
loadPendingContacts();
}
}
@@ -82,16 +84,14 @@ public class PendingContactListViewModel extends AndroidViewModel
return pendingContacts;
}
void removePendingContact(PendingContactId id, Runnable commitAction) {
void removePendingContact(PendingContactId id) {
dbExecutor.execute(() -> {
try {
contactManager
.removePendingContact(id, commitAction);
contactManager.removePendingContact(id);
} catch (DbException e) {
logException(LOG, WARNING, e);
}
});
loadPendingContacts();
}
}

7
briar-android/src/main/java/org/briarproject/briar/android/contact/add/remote/PendingContactViewHolder.java
View File

@@ -40,8 +40,10 @@ class PendingContactViewHolder extends ViewHolder {
avatar.setBackgroundBytes(item.getId().getBytes());
name.setText(item.getAlias());
time.setText(formatDate(time.getContext(), item.getTimestamp()));
removeButton.setOnClickListener(
v -> listener.onFailedPendingContactRemoved(item));
removeButton.setOnClickListener(v -> {
listener.onFailedPendingContactRemoved(item);
removeButton.setEnabled(false);
});
int color = ContextCompat
.getColor(status.getContext(), R.color.briar_green);
@@ -69,6 +71,7 @@ class PendingContactViewHolder extends ViewHolder {
}
status.setTextColor(color);
removeButton.setVisibility(buttonVisibility);
removeButton.setEnabled(true);
}
}