UI for creating private groups

2026-02-16 12:49:55 +01:00 · 2016-10-13 12:28:04 -03:00
parent 8dc3bd2c4c
commit 1a812f1327
14 changed files with 453 additions and 7 deletions
--- a/briar-android/src/org/briarproject/android/privategroup/creation/CreateGroupActivity.java
+++ b/briar-android/src/org/briarproject/android/privategroup/creation/CreateGroupActivity.java
@@ -0,0 +1,158 @@
+package org.briarproject.android.privategroup.creation;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.app.ActivityOptionsCompat;
+import android.widget.Toast;
+
+import org.briarproject.R;
+import org.briarproject.android.ActivityComponent;
+import org.briarproject.android.controller.handler.UiResultExceptionHandler;
+import org.briarproject.android.privategroup.conversation.GroupActivity;
+import org.briarproject.android.sharing.BaseMessageFragment.MessageFragmentListener;
+import org.briarproject.android.sharing.ContactSelectorActivity;
+import org.briarproject.android.sharing.ContactSelectorFragment;
+import org.briarproject.api.contact.Contact;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.sync.GroupId;
+
+import java.util.Collection;
+
+import javax.inject.Inject;
+
+import static android.support.v4.app.ActivityOptionsCompat.makeCustomAnimation;
+import static android.widget.Toast.LENGTH_SHORT;
+
+public class CreateGroupActivity extends ContactSelectorActivity implements
+		CreateGroupListener, MessageFragmentListener {
+
+	@Inject
+	protected CreateGroupController controller;
+
+	@Override
+	public void injectActivity(ActivityComponent component) {
+		component.inject(this);
+	}
+
+	@Override
+	public void onCreate(Bundle bundle) {
+		super.onCreate(bundle);
+
+		setContentView(R.layout.activity_fragment_container);
+
+		if (bundle == null) {
+			CreateGroupFragment fragment = new CreateGroupFragment();
+			getSupportFragmentManager().beginTransaction()
+					.add(R.id.fragmentContainer, fragment)
+					.commit();
+		} else {
+			byte[] groupBytes = bundle.getByteArray(GROUP_ID);
+			if (groupBytes != null) groupId = new GroupId(groupBytes);
+		}
+	}
+
+	@Override
+	public void onBackPressed() {
+		if (getSupportFragmentManager().getBackStackEntryCount() == 1) {
+			// At this point, the group had been created already,
+			// so don't allow to create it again.
+			openNewGroup();
+		} else {
+			super.onBackPressed();
+		}
+	}
+
+	@Override
+	public void onSaveInstanceState(Bundle outState) {
+		super.onSaveInstanceState(outState);
+		if (groupId != null) {
+			outState.putByteArray(GROUP_ID, groupId.getBytes());
+		}
+	}
+
+	@Override
+	public void onGroupNameChosen(String name) {
+		controller.createGroup(name,
+				new UiResultExceptionHandler<GroupId, DbException>(this) {
+					@Override
+					public void onResultUi(GroupId g) {
+						switchToContactSelectorFragment(g);
+					}
+
+					@Override
+					public void onExceptionUi(DbException exception) {
+						// TODO proper error handling
+						finish();
+					}
+				});
+	}
+
+	private void switchToContactSelectorFragment(GroupId g) {
+		ContactSelectorFragment fragment =
+				ContactSelectorFragment.newInstance(g);
+		getSupportFragmentManager().beginTransaction()
+				.setCustomAnimations(android.R.anim.fade_in,
+						android.R.anim.fade_out,
+						android.R.anim.slide_in_left,
+						android.R.anim.slide_out_right)
+				.replace(R.id.fragmentContainer, fragment)
+				.addToBackStack(fragment.getUniqueTag())
+				.commit();
+	}
+
+	@Override
+	public boolean isDisabled(GroupId groupId, Contact c) throws DbException {
+		return false;
+	}
+
+	@Override
+	public void contactsSelected(GroupId groupId,
+			Collection<ContactId> contacts) {
+		super.contactsSelected(groupId, contacts);
+
+		CreateGroupMessageFragment fragment = new CreateGroupMessageFragment();
+		getSupportFragmentManager().beginTransaction()
+				.setCustomAnimations(android.R.anim.fade_in,
+						android.R.anim.fade_out,
+						android.R.anim.slide_in_left,
+						android.R.anim.slide_out_right)
+				.replace(R.id.fragmentContainer, fragment)
+				.addToBackStack(fragment.getUniqueTag())
+				.commit();
+	}
+
+	@Override
+	public boolean onButtonClick(String message) {
+		controller.sendInvitation(groupId, contacts, message,
+				new UiResultExceptionHandler<Void, DbException>(this) {
+					@Override
+					public void onResultUi(Void result) {
+						Toast.makeText(CreateGroupActivity.this,
+								"Inviting members is not yet implemented",
+								LENGTH_SHORT).show();
+						openNewGroup();
+					}
+
+					@Override
+					public void onExceptionUi(DbException exception) {
+						// TODO proper error handling
+						finish();
+					}
+				});
+		return true;
+	}
+
+	private void openNewGroup() {
+		Intent i = new Intent(this, GroupActivity.class);
+		i.putExtra(GROUP_ID, groupId.getBytes());
+		ActivityOptionsCompat options =
+				makeCustomAnimation(this, android.R.anim.fade_in,
+						android.R.anim.fade_out);
+		ActivityCompat.startActivity(this, i, options.toBundle());
+		// finish this activity, so we can't come back to it
+		finish();
+	}
+
+}