235 lines
9.0 KiB
Kotlin
235 lines
9.0 KiB
Kotlin
package com.example.defenseapplication.liveVideo
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import android.content.Intent
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import android.os.Bundle
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import android.view.View
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import androidx.appcompat.app.AppCompatActivity
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import androidx.recyclerview.widget.ItemTouchHelper
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import com.example.defenseapplication.R
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import com.example.defenseapplication.adapter.LinkedUser
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import com.example.defenseapplication.adapter.LinkedUserAdapter
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import com.example.defenseapplication.databinding.LinkedUserActivityBinding
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import com.example.defenseapplication.view.CustomDialogFragmentText
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import com.gyf.immersionbar.ImmersionBar
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//关联用户页面
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class LinkedUserActivity : AppCompatActivity() {
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private lateinit var binding: LinkedUserActivityBinding
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private lateinit var adapter: LinkedUserAdapter
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private val userList = mutableListOf<LinkedUser>()
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private var mode: Int = MODE_SETTINGS
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companion object {
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const val REQUEST_CODE_SEARCH = 1001
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const val EXTRA_SEARCH_RESULT = "search_result"
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const val EXTRA_MODE = "extra_mode"
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const val MODE_SETTINGS = 0
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const val MODE_PERSONAL = 1
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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binding = LinkedUserActivityBinding.inflate(layoutInflater)
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setContentView(binding.root)
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mode = intent.getIntExtra(EXTRA_MODE, MODE_SETTINGS)
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ImmersionBar.with(this)
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.statusBarDarkFont(true)
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.titleBar(binding.topBar)
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.init()
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initView()
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initData()
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initListener()
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setupModeUI()
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}
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private fun initView() {
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val deleteText = if (mode == MODE_SETTINGS) getString(R.string.unlink) else getString(R.string.delete)
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adapter = LinkedUserAdapter(
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deleteText = deleteText,
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onItemClick = { user, position ->
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val intent = Intent(this, UserDetailsActivity::class.java).apply {
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putExtra("name", user.name)
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putExtra("phone", user.phone)
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putExtra("idCard", user.idCard)
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putExtra("time", user.time)
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}
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startActivity(intent)
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},
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onDeleteClick = { user, position ->
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showUnlinkDialog(user, position)
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}
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)
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binding.rvLinkedUser.layoutManager = LinearLayoutManager(this)
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binding.rvLinkedUser.adapter = adapter
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val swipeThreshold = -300f
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val heldPositions = mutableMapOf<Int, Boolean>()
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val itemTouchHelper = ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT) {
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override fun onMove(
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recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder,
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target: RecyclerView.ViewHolder
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): Boolean = false
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override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
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}
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override fun onChildDraw(
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c: android.graphics.Canvas,
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recyclerView: RecyclerView,
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viewHolder: RecyclerView.ViewHolder,
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dX: Float,
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dY: Float,
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actionState: Int,
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isCurrentlyActive: Boolean
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) {
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if (viewHolder is LinkedUserAdapter.LinkedUserViewHolder) {
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val contentLayout = viewHolder.getContentLayout()
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val position = viewHolder.adapterPosition
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if (isCurrentlyActive) {
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val swipeDistance = if (dX < swipeThreshold) swipeThreshold else dX
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contentLayout.translationX = swipeDistance
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} else {
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val isHeld = heldPositions[position]
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if (isHeld == true) {
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contentLayout.translationX = swipeThreshold
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}
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}
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}
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}
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/*
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- 滑动超过一半后松手：列表项 保持在滑动位置 ，显示"解除关联"按钮
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- 滑动未超过一半松手：列表项 恢复原位
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* */
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override fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {
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super.clearView(recyclerView, viewHolder)
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if (viewHolder is LinkedUserAdapter.LinkedUserViewHolder) {
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val position = viewHolder.adapterPosition
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val contentLayout = viewHolder.getContentLayout()
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if (contentLayout.translationX < swipeThreshold / 2) {
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heldPositions[position] = true
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contentLayout.translationX = swipeThreshold
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} else {
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heldPositions.remove(position)
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contentLayout.animate()
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.translationX(0f)
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.setDuration(300)
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.start()
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}
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}
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}
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override fun getSwipeThreshold(viewHolder: RecyclerView.ViewHolder): Float = 0.05f
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})
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itemTouchHelper.attachToRecyclerView(binding.rvLinkedUser)
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}
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private var currentSwipePosition: Int = -1
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private var currentSwipeHeld: Boolean = false
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private fun showUnlinkDialog(user: LinkedUser, position: Int) {
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currentSwipePosition = position
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currentSwipeHeld = true
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val dialog = CustomDialogFragmentText()
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if (mode == MODE_SETTINGS) {
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dialog.setTitle(getString(R.string.tip))
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dialog.setMessage(getString(R.string.unlink_confirm_message))
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} else {
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dialog.setTitle(getString(R.string.tip))
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dialog.setMessage(getString(R.string.confirm_delete_user))
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}
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dialog.setShowInput(false)
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dialog.setPositiveText(getString(R.string.confirm))
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dialog.setNegativeText(getString(R.string.cancel))
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dialog.setOnConfirmListener {
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userList.removeAt(position)
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adapter.removeItem(position)
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resetSwipeState()
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}
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dialog.setOnDismissListener {
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resetSwipeState()
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}
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dialog.show(supportFragmentManager, "UnlinkDialog")
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}
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private fun resetSwipeState() {
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if (currentSwipePosition >= 0 && currentSwipeHeld) {
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binding.rvLinkedUser.post {
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val viewHolder = binding.rvLinkedUser.findViewHolderForAdapterPosition(currentSwipePosition)
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if (viewHolder is LinkedUserAdapter.LinkedUserViewHolder) {
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viewHolder.getContentLayout().animate()
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.translationX(0f)
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.setDuration(300)
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.start()
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}
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currentSwipePosition = -1
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currentSwipeHeld = false
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}
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}
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}
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private fun initData() {
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userList.clear()
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userList.add(LinkedUser("张三", "12388888888", "123456789012345678", "2026-05-06 16:03:26"))
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userList.add(LinkedUser("李四", "13899999999", "987654321098765432", "2026-05-05 14:20:15"))
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userList.add(LinkedUser("王五", "15977777777", "456123789012345678", "2026-05-04 10:15:30"))
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adapter.submitList(userList)
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}
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private fun initListener() {
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binding.ivBack.setOnClickListener {
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finish()
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}
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binding.searchLayout.setOnClickListener {
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val intent = Intent(this, LinkedUserSearchActivity::class.java)
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startActivityForResult(intent, REQUEST_CODE_SEARCH)
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}
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binding.btnAddLinkedUser.setOnClickListener {
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val intent = Intent(this, AddLinkedUserActivity::class.java)
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startActivity(intent)
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}
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binding.fabAdd.setOnClickListener {
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val intent = Intent(this, com.example.defenseapplication.personal.InvitationCodeActivity::class.java)
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startActivity(intent)
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}
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}
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private fun setupModeUI() {
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if (mode == MODE_SETTINGS) {
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binding.btnAddLinkedUser.visibility = View.VISIBLE
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binding.fabAdd.visibility = View.GONE
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} else {
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binding.btnAddLinkedUser.visibility = View.GONE
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binding.fabAdd.visibility = View.VISIBLE
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}
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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super.onActivityResult(requestCode, resultCode, data)
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if (requestCode == REQUEST_CODE_SEARCH && resultCode == RESULT_OK) {
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data?.getStringExtra(EXTRA_SEARCH_RESULT)?.let { result ->
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val newUser = LinkedUser(
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name = result,
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phone = "13800000000",
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idCard = "110101199001011234",
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time = "2026-05-10 ${android.text.format.DateFormat.format("HH:mm:ss", System.currentTimeMillis())}"
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)
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userList.add(0, newUser)
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adapter.submitList(userList)
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}
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}
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}
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} |