Convert Java to Kotlin Multiple Accounts Dialog

app/src/main/java/com/owncloud/android/ui/dialog/MultipleAccountsDialog.kt

@@ -0,0 +1,108 @@
+/*
+ *
+ *  Nextcloud Android client application
+ *
+ *  @author Tobias Kaminsky
+ *  @author Chris Narkiewicz <[email protected]>
+ *
+ *  Copyright (C) 2019 Tobias Kaminsky
+ *  Copyright (C) 2019 Nextcloud GmbH
+ *  Copyright (C) 2020 Chris Narkiewicz <[email protected]>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+package com.owncloud.android.ui.dialog
+
+import android.app.Dialog
+import android.os.Bundle
+import android.view.View
+import androidx.fragment.app.DialogFragment
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.nextcloud.client.account.User
+import com.nextcloud.client.account.UserAccountManager
+import com.nextcloud.client.di.Injectable
+import com.owncloud.android.R
+import com.owncloud.android.databinding.MultipleAccountsBinding
+import com.owncloud.android.ui.adapter.UserListAdapter
+import com.owncloud.android.ui.adapter.UserListItem
+import com.owncloud.android.utils.theme.ViewThemeUtils
+import javax.inject.Inject
+
+class MultipleAccountsDialog : DialogFragment(), Injectable, UserListAdapter.ClickListener {
+    @JvmField
+    @Inject
+    var accountManager: UserAccountManager? = null
+
+    @JvmField
+    @Inject
+    var viewThemeUtils: ViewThemeUtils? = null
+    var highlightCurrentlyActiveAccount = true
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val inflater = requireActivity().layoutInflater
+        val binding = MultipleAccountsBinding.inflate(inflater, null, false)
+
+        val builder = MaterialAlertDialogBuilder(binding.root.context)
+        val adapter = UserListAdapter(
+            requireActivity(),
+            accountManager,
+            accountListItems,
+            this,
+            false,
+            highlightCurrentlyActiveAccount,
+            false,
+            viewThemeUtils
+        )
+
+        binding.list.setHasFixedSize(true)
+        binding.list.layoutManager = LinearLayoutManager(requireActivity())
+        binding.list.adapter = adapter
+
+        builder.setView(binding.root).setTitle(R.string.common_choose_account)
+
+        viewThemeUtils?.dialog?.colorMaterialAlertDialogBackground(requireContext(), builder)
+
+        return builder.create()
+    }
+
+    private val accountListItems: List<UserListItem>
+        /**
+         * creates the account list items list including the add-account action in case
+         * multiaccount_support is enabled.
+         *
+         * @return list of account list items
+         */
+        get() {
+            val users = accountManager?.allUsers ?: listOf()
+
+            val adapterUserList: MutableList<UserListItem> = ArrayList(users.size)
+            for (user in users) {
+                adapterUserList.add(UserListItem(user))
+            }
+            return adapterUserList
+        }
+
+    override fun onOptionItemClicked(user: User, view: View) {
+        // By default, access account if option is clicked
+        onAccountClicked(user)
+    }
+
+    override fun onAccountClicked(user: User) {
+        val parentActivity = activity as AccountChooserInterface?
+        parentActivity?.onAccountChosen(user)
+        dismiss()
+    }
+}