Use Inheritence for shared Forum and Blog Sharing Code

2026-02-13 03:09:04 +01:00 · 2016-08-03 13:00:24 -03:00
parent a3b2358164
commit a4cf91fba5
29 changed files with 755 additions and 466 deletions
--- a/briar-android/src/org/briarproject/android/sharing/InvitationsBlogActivity.java
+++ b/briar-android/src/org/briarproject/android/sharing/InvitationsBlogActivity.java
@@ -0,0 +1,127 @@
+package org.briarproject.android.sharing;
+
+import android.content.Context;
+
+import org.briarproject.R;
+import org.briarproject.android.ActivityComponent;
+import org.briarproject.api.blogs.Blog;
+import org.briarproject.api.blogs.BlogManager;
+import org.briarproject.api.blogs.BlogSharingManager;
+import org.briarproject.api.contact.Contact;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.db.NoSuchGroupException;
+import org.briarproject.api.event.BlogInvitationReceivedEvent;
+import org.briarproject.api.event.Event;
+import org.briarproject.api.event.GroupAddedEvent;
+import org.briarproject.api.event.GroupRemovedEvent;
+import org.briarproject.api.sync.ClientId;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import javax.inject.Inject;
+
+import static java.util.logging.Level.INFO;
+import static java.util.logging.Level.WARNING;
+import static org.briarproject.android.sharing.InvitationAdapter.AvailableForumClickListener;
+
+public class InvitationsBlogActivity extends InvitationsActivity {
+
+	// Fields that are accessed from background threads must be volatile
+	@Inject
+	protected volatile BlogManager blogManager;
+	@Inject
+	protected volatile BlogSharingManager blogSharingManager;
+
+	@Override
+	public void injectActivity(ActivityComponent component) {
+		component.inject(this);
+	}
+
+	@Override
+	public void eventOccurred(Event e) {
+		super.eventOccurred(e);
+
+		if (e instanceof GroupAddedEvent) {
+			GroupAddedEvent g = (GroupAddedEvent) e;
+			ClientId cId = g.getGroup().getClientId();
+			if (cId.equals(blogManager.getClientId())) {
+				LOG.info("Blog added, reloading");
+				loadInvitations(false);
+			}
+		} else if (e instanceof GroupRemovedEvent) {
+			GroupRemovedEvent g = (GroupRemovedEvent) e;
+			ClientId cId = g.getGroup().getClientId();
+			if (cId.equals(blogManager.getClientId())) {
+				LOG.info("Blog removed, reloading");
+				loadInvitations(false);
+			}
+		} else if (e instanceof BlogInvitationReceivedEvent) {
+			LOG.info("Blog invitation received, reloading");
+			loadInvitations(false);
+		}
+	}
+
+	protected InvitationAdapter getAdapter(Context ctx,
+			AvailableForumClickListener listener) {
+		return new BlogInvitationAdapter(ctx, listener);
+	}
+
+	protected void loadInvitations(final boolean clear) {
+		runOnDbThread(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					Collection<InvitationItem> invitations = new ArrayList<>();
+					long now = System.currentTimeMillis();
+					for (Blog b : blogSharingManager.getInvited()) {
+						boolean subscribed;
+						try {
+							blogManager.getBlog(b.getId());
+							subscribed = true;
+						} catch (NoSuchGroupException e) {
+							subscribed = false;
+						}
+						Collection<Contact> c =
+								blogSharingManager.getSharedBy(b.getId());
+						invitations.add(
+								new InvitationItem(b, subscribed, c));
+					}
+					long duration = System.currentTimeMillis() - now;
+					if (LOG.isLoggable(INFO))
+						LOG.info("Load took " + duration + " ms");
+					displayInvitations(invitations, clear);
+				} catch (DbException e) {
+					if (LOG.isLoggable(WARNING))
+						LOG.log(WARNING, e.toString(), e);
+				}
+			}
+		});
+	}
+
+	protected void respondToInvitation(final InvitationItem item,
+			final boolean accept) {
+		runOnDbThread(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					Blog b = (Blog) item.getShareable();
+					for (Contact c : item.getContacts()) {
+						blogSharingManager.respondToInvitation(b, c, accept);
+					}
+				} catch (DbException e) {
+					if (LOG.isLoggable(WARNING))
+						LOG.log(WARNING, e.toString(), e);
+				}
+			}
+		});
+	}
+
+	protected int getAcceptRes() {
+		return R.string.blogs_sharing_joined_toast;
+	}
+
+	protected int getDeclineRes() {
+		return R.string.blogs_sharing_declined_toast;
+	}
+}