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Added new features and unfortunately, more bugs.
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131 changes: 131 additions & 0 deletions
131
app/src/main/java/com/example/messenger/CreateGroupActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| package com.example.messenger | ||
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| import android.content.Intent | ||
| import androidx.appcompat.app.AppCompatActivity | ||
| import android.os.Bundle | ||
| import android.widget.Toast | ||
| import androidx.databinding.DataBindingUtil | ||
| import androidx.recyclerview.widget.LinearLayoutManager | ||
| import com.bumptech.glide.Glide | ||
| import com.example.messenger.databinding.ActivityCreateGroupBinding | ||
| import com.google.firebase.database.DataSnapshot | ||
| import com.google.firebase.database.DatabaseError | ||
| import com.google.firebase.database.ValueEventListener | ||
| import com.xwray.groupie.GroupAdapter | ||
| import com.xwray.groupie.GroupieViewHolder | ||
| import com.xwray.groupie.Item | ||
| import kotlinx.android.synthetic.main.create_group_chosen_member.view.* | ||
| import kotlinx.android.synthetic.main.each_user_layout.view.* | ||
| import timber.log.Timber | ||
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| class CreateGroupActivity : AppCompatActivity() { | ||
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| lateinit var binding: ActivityCreateGroupBinding | ||
| lateinit var userListAdapter: GroupAdapter<GroupieViewHolder> | ||
| lateinit var chosenMembersAdapter: GroupAdapter<GroupieViewHolder> | ||
| var chosenMembersList = HashMap<String, ChosenMemberItem>() | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
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| supportActionBar?.title = "New Group" | ||
| supportActionBar?.subtitle = "Add participants" | ||
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| binding = DataBindingUtil.setContentView(this, R.layout.activity_create_group) | ||
| val userListRecyclerView = binding.createGroupRecyclerview | ||
| val chosenMembersRecyclerView = binding.chosenMembersRecyclerview | ||
| chosenMembersRecyclerView.layoutManager = LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false) | ||
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| userListAdapter = GroupAdapter() | ||
| chosenMembersAdapter = GroupAdapter() | ||
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| userListRecyclerView.adapter = userListAdapter | ||
| chosenMembersRecyclerView.adapter = chosenMembersAdapter | ||
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| Timber.i("Init: Size of adapter is ${userListAdapter.groupCount}") | ||
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| fetchUsers() | ||
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| userListAdapter.setOnItemClickListener { item, _ -> | ||
| val userListItem = item as UserListItem | ||
| val chosenMember = userListItem.user | ||
| if (chosenMembersList.containsKey(chosenMember.uid.toString())) { | ||
| Toast.makeText(this, "User already added to group.", Toast.LENGTH_SHORT).show() | ||
| } | ||
| chosenMembersList[chosenMember.uid] = ChosenMemberItem(chosenMember) | ||
| Timber.d("values are ${chosenMembersList.values}") | ||
| chosenMembersAdapter.update(chosenMembersList.values) | ||
| supportActionBar?.subtitle = "${chosenMembersList.values.size} selected" | ||
| } | ||
|
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| binding.proceedBtn.setOnClickListener { | ||
| Timber.d("itemCount is ${chosenMembersAdapter.itemCount}") | ||
| if (chosenMembersAdapter.itemCount == 0){ | ||
| Toast.makeText(this, "At least one contact must be selected", Toast.LENGTH_SHORT).show() | ||
| return@setOnClickListener | ||
| } | ||
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| val intent = Intent(this, CreateGroupDetailsActivity::class.java) | ||
| val chosenMembersIntentExtra = ArrayList<User>() | ||
| chosenMembersList.values.forEach { | ||
| chosenMembersIntentExtra.add(it.user) | ||
| } | ||
| intent.putExtra(PARTICIPANTS_DATA, chosenMembersIntentExtra) | ||
| startActivity(intent) | ||
| } | ||
| } | ||
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| private fun fetchUsers(){ | ||
| val allUsers = firebaseDatabase.getReference("/users") | ||
| allUsers.addListenerForSingleValueEvent(object : ValueEventListener { | ||
| override fun onCancelled(error: DatabaseError) { | ||
| Timber.i("error: ${error.details}") | ||
| } | ||
|
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| override fun onDataChange(snapshot: DataSnapshot) { | ||
| snapshot.children.forEach { | ||
| val firebaseUser = it.getValue(User::class.java) | ||
| Timber.i("firebaseUser is $firebaseUser") | ||
| Timber.d("firebaseUser.uid is ${firebaseUser?.uid} and firebaseAuth.uid is ${firebaseAuth.uid}") | ||
| if (firebaseUser != null && firebaseUser.uid != firebaseAuth.uid ){ | ||
| userListAdapter.add(UserListItem(firebaseUser)) | ||
| Timber.i("Item added in list.") | ||
| } | ||
| } | ||
| Timber.i("End: Size of adapter is ${userListAdapter.groupCount}") | ||
| } | ||
| }) | ||
| } | ||
|
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| class UserListItem(val user: User): Item<GroupieViewHolder>() { | ||
| override fun getLayout(): Int = R.layout.each_user_layout | ||
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| override fun bind(viewHolder: GroupieViewHolder, position: Int) { | ||
| val image = viewHolder.itemView.each_user_image | ||
| val userName = viewHolder.itemView.each_user_name | ||
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| val view = viewHolder.itemView | ||
| Glide.with(view) | ||
| .load(user.profilePictureUrl) | ||
| .into(image) | ||
| userName.text = user.userName | ||
| Timber.i("each uid: ${user.uid}") | ||
|
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| } | ||
| } | ||
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| class ChosenMemberItem(val user: User): Item<GroupieViewHolder>() { | ||
| override fun getLayout(): Int = R.layout.create_group_chosen_member | ||
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| override fun bind(viewHolder: GroupieViewHolder, position: Int) { | ||
| val layout = viewHolder.itemView | ||
| val image = layout.chosen_member_image | ||
| val name = layout.chosen_member_name | ||
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| name.text = user.userName | ||
| Glide.with(layout) | ||
| .load(user.profilePictureUrl) | ||
| .into(image) | ||
| } | ||
| } | ||
| } |
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