1 /* 2 * Copyright (C) 2025 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.virtualization.terminal 17 18 import androidx.core.os.bundleOf 19 import androidx.fragment.app.Fragment 20 import androidx.fragment.app.FragmentActivity 21 import androidx.viewpager2.adapter.FragmentStateAdapter 22 import java.util.UUID 23 24 class TabMetadata(val id: String) 25 26 class TerminalTabAdapter(fragmentActivity: FragmentActivity) : 27 FragmentStateAdapter(fragmentActivity) { 28 val tabs = ArrayList<TabMetadata>() 29 createFragmentnull30 override fun createFragment(position: Int): Fragment { 31 val terminalTabFragment = TerminalTabFragment() 32 33 terminalTabFragment.arguments = bundleOf("id" to tabs[position].id) 34 return terminalTabFragment 35 } 36 getItemCountnull37 override fun getItemCount(): Int { 38 return tabs.size 39 } 40 getItemIdnull41 override fun getItemId(position: Int): Long { 42 return tabs[position].id.hashCode().toLong() 43 } 44 containsItemnull45 override fun containsItem(itemId: Long): Boolean { 46 return tabs.any { it.id.hashCode().toLong() == itemId } 47 } 48 addTabnull49 fun addTab(): String { 50 val id = UUID.randomUUID().toString() 51 tabs.add(TabMetadata(id)) 52 return id 53 } 54 deleteTabnull55 fun deleteTab(position: Int) { 56 if (position in 0 until tabs.size) { 57 tabs.removeAt(position) 58 notifyItemRemoved(position) 59 } 60 } 61 } 62