Implement UX design for inviting new members to a group

2026-02-12 10:49:06 +01:00 · 2016-10-27 16:36:03 -02:00
parent 47d6fc526f
commit 8448d27d20
8 changed files with 190 additions and 81 deletions
--- a/briar-android/src/org/briarproject/android/privategroup/creation/BaseGroupInviteActivity.java
+++ b/briar-android/src/org/briarproject/android/privategroup/creation/BaseGroupInviteActivity.java
@@ -0,0 +1,95 @@
+package org.briarproject.android.privategroup.creation;
+
+import android.os.Bundle;
+import android.widget.Toast;
+
+import org.briarproject.R;
+import org.briarproject.android.controller.handler.UiResultExceptionHandler;
+import org.briarproject.android.sharing.BaseMessageFragment.MessageFragmentListener;
+import org.briarproject.android.sharing.ContactSelectorActivity;
+import org.briarproject.api.contact.Contact;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.db.DatabaseExecutor;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.sync.GroupId;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Collection;
+
+import javax.inject.Inject;
+
+import static android.widget.Toast.LENGTH_SHORT;
+import static org.briarproject.api.privategroup.PrivateGroupConstants.MAX_GROUP_INVITATION_MSG_LENGTH;
+
+public abstract class BaseGroupInviteActivity
+		extends ContactSelectorActivity
+		implements MessageFragmentListener {
+
+	@Inject
+	CreateGroupController controller;
+
+	@Override
+	public void onCreate(Bundle bundle) {
+		super.onCreate(bundle);
+
+		// Subclasses may initialise the group ID in different places,
+		// restore it if it was saved
+		if (bundle != null) {
+			byte[] groupBytes = bundle.getByteArray(GROUP_ID);
+			if (groupBytes != null) groupId = new GroupId(groupBytes);
+		}
+	}
+
+	@Override
+	public void onSaveInstanceState(Bundle outState) {
+		super.onSaveInstanceState(outState);
+		if (groupId != null) {
+			outState.putByteArray(GROUP_ID, groupId.getBytes());
+		}
+	}
+
+	@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(@NotNull String message) {
+		controller.sendInvitation(groupId, contacts, message,
+				new UiResultExceptionHandler<Void, DbException>(this) {
+					@Override
+					public void onResultUi(Void result) {
+						Toast.makeText(BaseGroupInviteActivity.this,
+								"Inviting members is not yet implemented",
+								LENGTH_SHORT).show();
+						setResult(RESULT_OK);
+						supportFinishAfterTransition();
+					}
+
+					@Override
+					public void onExceptionUi(DbException exception) {
+						// TODO proper error handling
+						setResult(RESULT_CANCELED);
+						finish();
+					}
+				});
+		return true;
+	}
+
+	@Override
+	public int getMaximumMessageLength() {
+		return MAX_GROUP_INVITATION_MSG_LENGTH;
+	}
+
+}