cloudroam
2025-04-15 3466799c94227c5ebba9fb201621e745058867ee
app/src/main/java/com/example/firstapp/ui/invitation/InvitationActivity.kt
@@ -1,98 +1,382 @@
package com.example.firstapp.ui.invitation
import android.content.ClipData
import android.content.ClipboardManager
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import android.util.DisplayMetrics
import android.text.Html
import android.util.TypedValue
import android.view.View
import android.widget.Button
import android.widget.TextView
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.LinearSmoothScroller
import androidx.recyclerview.widget.RecyclerView
import com.example.firstapp.R
import com.example.firstapp.adapter.InvitationAdapter
import com.example.firstapp.adapter.InvitationRecordAdapter
import com.example.firstapp.entity.InvitationRecord
import java.text.SimpleDateFormat
import java.util.Locale
import java.util.concurrent.Executors
import com.example.firstapp.utils.PreferencesManager
import kotlin.math.abs
class InvitationActivity : AppCompatActivity() {
    private lateinit var recyclerView: RecyclerView
    private lateinit var recyclerSuccessView: RecyclerView
    private lateinit var recyclerRecordView: RecyclerView
    private lateinit var adapter: InvitationAdapter
    private var currentPosition = 0
    private lateinit var recordadapter: InvitationRecordAdapter
    private val data = mutableListOf<InvitationRecord>()
    private val recorddata = mutableListOf<InvitationRecord>()
    private val handler = Handler(Looper.getMainLooper())
    private lateinit var scrollRunnable: Runnable
    private val scrollInterval = 3000L
    private var currentScrollPosition = 0
    private var currentRecordScrollPosition = 0
    private var itemHeight = 0 // 动态存储item高度
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_invitation_main)
        setupRecyclerView()
        // 初始化视图
        initViews()
        //初始化Adapter
        initSuccessAdapter()
        initRecorddapter()
        //加载数据
        loadData()
        setupAutoScroll()
        loadRecordData()
        //启动轮播
        startAutoScroll()
        //分享
        val btnInvite = findViewById<Button>(R.id.btnInvite)
        btnInvite.setOnClickListener {
            shareImageToWechat()
        }
        //邀请码
        val invitationCodeText = findViewById<TextView>(R.id.invitationCodeText)
        invitationCodeText.text = "A1B2"
        //invitationCodeText.text = formatInvitationCode(PreferencesManager.getInviteCode());
        findViewById<Button>(R.id.copyButton).setOnClickListener {
            val clipboard = getSystemService(CLIPBOARD_SERVICE) as ClipboardManager
            val clip = ClipData.newPlainText(
                "邀请码",
                invitationCodeText.text.toString().replace(" ", "") // 复制时去掉空格
            )
            clipboard.setPrimaryClip(clip)
            Toast.makeText(this, "已复制邀请码", Toast.LENGTH_SHORT).show()
        }
    }
    private fun setupRecyclerView() {
        recyclerView = findViewById(R.id.invitationsuccessRecyclerView)
        recyclerView.layoutManager = LinearLayoutManager(this).apply {
            stackFromEnd = false // 从顶部开始布局
    private fun initViews() {
        findViewById<TextView>(R.id.tv_notic).apply {
            text = Html.fromHtml(getString(R.string.invite_reward_text), Html.FROM_HTML_MODE_LEGACY)
        }
        adapter = InvitationAdapter()
        recyclerView.adapter = adapter
        recyclerSuccessView = findViewById(R.id.invitationsuccessRecyclerView)
        addSuccessListener()
        recyclerRecordView = findViewById(R.id.invitationrecordRecyclerView)
        addRecordListener()
    }
    private fun addSuccessListener() {
        recyclerSuccessView.viewTreeObserver.addOnGlobalLayoutListener {
            if (recyclerSuccessView.childCount > 0) {
                // 计算预期高度(60dp转px)
                val expectedHeight = dpToPx(60f)
                if (itemHeight != expectedHeight) {
                    // 修正所有item的高度
                    for (i in 0 until recyclerSuccessView.childCount) {
                        recyclerSuccessView.getChildAt(i).layoutParams.height = expectedHeight
                    }
                    // 请求重新布局
                    recyclerSuccessView.requestLayout()
                    itemHeight = expectedHeight
                }
            }
        }
        recyclerSuccessView.layoutManager = object : LinearLayoutManager(this@InvitationActivity) {
            override fun onMeasure(
                recycler: RecyclerView.Recycler, state: RecyclerView.State,
                widthSpec: Int, heightSpec: Int
            ) {
                if (itemHeight > 0) {
                    // 使用实际测量的高度
                    setMeasuredDimension(
                        View.resolveSize(widthSpec, width),
                        itemHeight
                    )
                } else {
                    // 默认高度60dp
                    val defaultHeight = TypedValue.applyDimension(
                        TypedValue.COMPLEX_UNIT_DIP, 60f,
                        resources.displayMetrics
                    ).toInt()
                    setMeasuredDimension(
                        View.resolveSize(widthSpec, width),
                        defaultHeight
                    )
                }
            }
        }
    }
    private fun addRecordListener() {
        recyclerRecordView.viewTreeObserver.addOnGlobalLayoutListener {
            if (recyclerSuccessView.childCount > 0) {
                // 计算预期高度(60dp转px)
                val expectedHeight = dpToPx(60f)
                if (itemHeight != expectedHeight) {
                    // 修正所有item的高度
                    for (i in 0 until recyclerSuccessView.childCount) {
                        recyclerSuccessView.getChildAt(i).layoutParams.height = expectedHeight
                    }
                    // 请求重新布局
                    recyclerSuccessView.requestLayout()
                    itemHeight = expectedHeight
                }
            }
        }
        recyclerRecordView.layoutManager = object : LinearLayoutManager(this@InvitationActivity) {
            override fun onMeasure(
                recycler: RecyclerView.Recycler, state: RecyclerView.State,
                widthSpec: Int, heightSpec: Int
            ) {
                if (itemHeight > 0) {
                    // 使用实际测量的高度
                    setMeasuredDimension(
                        View.resolveSize(widthSpec, width),
                        itemHeight
                    )
                } else {
                    // 默认高度60dp
                    val defaultHeight = TypedValue.applyDimension(
                        TypedValue.COMPLEX_UNIT_DIP, 60f,
                        resources.displayMetrics
                    ).toInt()
                    setMeasuredDimension(
                        View.resolveSize(widthSpec, width),
                        defaultHeight
                    )
                }
            }
        }
    }
    private fun initSuccessAdapter() {
        adapter = InvitationAdapter(this, data).apply {
            registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
                override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
                    // 数据插入时检查高度
                    recyclerSuccessView.post {
                        if (recyclerSuccessView.childCount > 0) {
                            itemHeight = recyclerSuccessView.getChildAt(0).height
                        }
                    }
                }
            })
        }
        recyclerSuccessView.adapter = adapter
    }
    private fun initRecorddapter() {
        recordadapter = InvitationRecordAdapter(this, recorddata).apply {
            registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
                override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
                    // 数据插入时检查高度
                    recyclerRecordView.post {
                        if (recyclerRecordView.childCount > 0) {
                            itemHeight = recyclerRecordView.getChildAt(0).height
                        }
                    }
                }
            })
        }
        recyclerRecordView.adapter = recordadapter
    }
    private fun loadData() {
        val mockData = listOf(
            InvitationRecord("H****e", "获得了3天会员"),
            InvitationRecord("U****r", "获得了7天会员"),
            InvitationRecord("A****e", "获得了免广告特权"),
            InvitationRecord("B****d", "获得了3天会员"),
            InvitationRecord("C****o", "获得了7天会员")
        data.clear()
        data.addAll(
            listOf(
                InvitationRecord("H****e", "获得了1天会员", "已注册"),
                InvitationRecord("U****r", "获得了2天会员", "已注册"),
                InvitationRecord("A****e", "获得了免广告特权", "已注册"),
                InvitationRecord("B****e", "获得了3天会员", "已注册"),
                InvitationRecord("C****o", "获得了4天会员", "已注册")
            )
        )
        adapter.submitList(mockData)
        adapter.notifyDataSetChanged()
    }
    private fun setupAutoScroll() {
        scrollRunnable = object : Runnable {
            override fun run() {
                if (currentPosition < adapter.itemCount - 1) {
                    currentPosition++
                    smoothScrollToPosition(currentPosition)
                } else {
                    // 滚动到底部后回到顶部
                    currentPosition = 0
                    recyclerView.scrollToPosition(0)
    private fun loadRecordData() {
        recorddata.clear()
        recorddata.addAll(
            listOf(
                InvitationRecord("M****e", "", "未注册"),
                InvitationRecord("Q****r", "", "已注册"),
                InvitationRecord("W****e", "", "未注册"),
                InvitationRecord("E****e", "", "未注册"),
                InvitationRecord("R****o", "", "已注册")
            )
        )
        recordadapter.notifyDataSetChanged()
    }
    // 分享资源图片到微信
    private fun shareImageToWechat() {
        try {
            // 获取资源图片的URI
            val imageUri = Uri.parse("android.resource://${packageName}/${R.drawable.location}")
            val intent = Intent().apply {
                action = Intent.ACTION_SEND
                type = "image/*"
                putExtra(Intent.EXTRA_STREAM, imageUri)
                flags = Intent.FLAG_GRANT_READ_URI_PERMISSION
                setPackage("com.tencent.mm") // 指定微信包名
            }
            // 创建选择器,即使微信不可用也能选择其他应用
            val chooserIntent = Intent.createChooser(intent, "分享邀请图片")
            // 检查是否有应用能处理这个Intent
            if (intent.resolveActivity(packageManager) != null) {
                startActivity(chooserIntent)
            } else {
                Toast.makeText(this, "未找到可分享的应用", Toast.LENGTH_SHORT).show()
            }
        } catch (e: Exception) {
            Toast.makeText(this, "分享失败: ${e.message}", Toast.LENGTH_SHORT).show()
        }
    }
    private fun formatInvitationCode(code: String): String {
        return if (code.length > 2) {
            code.chunked(2).joinToString(" ")
        } else {
            code
        }
    }
    private val scrollRunnable = object : Runnable {
        override fun run() {
            if (data.isEmpty() || itemHeight <= 0) {
                handler.postDelayed(this, scrollInterval)
                return
            }
            // 使用取模运算确保位置在有效范围内
            currentScrollPosition++
            currentRecordScrollPosition++
            // 创建自定义平滑滚动器
            val smoothScroller = object : LinearSmoothScroller(this@InvitationActivity) {
                override fun getVerticalSnapPreference(): Int = SNAP_TO_START
                override fun calculateDyToMakeVisible(view: View, snapPreference: Int): Int {
                    // 计算需要滚动的距离,确保完整显示下一个item
                    val top = view.top
                    val height = view.height
                    return when {
                        snapPreference == SNAP_TO_START -> -top
                        snapPreference == SNAP_TO_END -> -(top - (recyclerSuccessView.height - height))
                        else -> -(top - (recyclerSuccessView.height / 2 - height / 2))
                    }
                }
                handler.postDelayed(this, 2000)
                override fun calculateTimeForScrolling(dx: Int): Int {
                    // 根据滚动距离动态计算时间,保持匀速
                    return maxOf((500f * abs(dx) / itemHeight).toInt(), 200)
                }
            }.apply {
                targetPosition = currentScrollPosition
            }
            val smoothRecordScroller = object : LinearSmoothScroller(this@InvitationActivity) {
                override fun getVerticalSnapPreference(): Int = SNAP_TO_START
                override fun calculateDyToMakeVisible(view: View, snapPreference: Int): Int {
                    // 计算需要滚动的距离,确保完整显示下一个item
                    val top = view.top
                    val height = view.height
                    return when {
                        snapPreference == SNAP_TO_START -> -top
                        snapPreference == SNAP_TO_END -> -(top - (recyclerRecordView.height - height))
                        else -> -(top - (recyclerRecordView.height / 2 - height / 2))
                    }
                }
                override fun calculateTimeForScrolling(dx: Int): Int {
                    // 根据滚动距离动态计算时间,保持匀速
                    return maxOf((500f * abs(dx) / itemHeight).toInt(), 200)
                }
            }.apply {
                targetPosition = currentRecordScrollPosition
            }
            // 启动平滑滚动
            recyclerSuccessView.layoutManager?.startSmoothScroll(smoothScroller)
            recyclerRecordView.layoutManager?.startSmoothScroll(smoothRecordScroller)
            // 更智能的边界检测
            (recyclerSuccessView.layoutManager as? LinearLayoutManager)?.let { lm ->
                val lastVisible = lm.findLastVisibleItemPosition()
                val totalItems = adapter.itemCount
                // 当接近"虚拟列表"末尾时,跳转到中间位置
                if (lastVisible >= totalItems - 3) {
                    val jumpPosition = (totalItems / 2) * (Int.MAX_VALUE / totalItems)
                    currentScrollPosition = jumpPosition
                    recyclerSuccessView.scrollToPosition(jumpPosition)
                }
            }
            (recyclerRecordView.layoutManager as? LinearLayoutManager)?.let { lm ->
                val lastVisible = lm.findLastVisibleItemPosition()
                val totalItems = recordadapter.itemCount
                // 当接近"虚拟列表"末尾时,跳转到中间位置
                if (lastVisible >= totalItems - 3) {
                    val jumpPosition = (totalItems / 2) * (Int.MAX_VALUE / totalItems)
                    currentRecordScrollPosition = jumpPosition
                    recyclerRecordView.scrollToPosition(jumpPosition)
                }
            }
            handler.postDelayed(this, scrollInterval)
        }
        startAutoScroll()
    }
    private fun smoothScrollToPosition(position: Int) {
        val layoutManager = recyclerView.layoutManager as LinearLayoutManager
        val smoothScroller = object : LinearSmoothScroller(this) {
            override fun getVerticalSnapPreference(): Int = SNAP_TO_START
    private fun pxToDp(px: Int, context: Context): Int {
        return (px / (context.resources.displayMetrics.density)).toInt()
    }
            override fun calculateSpeedPerPixel(displayMetrics: DisplayMetrics): Float {
                return 100f / displayMetrics.densityDpi // 控制滚动速度
            }
        }
        smoothScroller.targetPosition = position
        layoutManager.startSmoothScroll(smoothScroller)
    private fun dpToPx(dp: Float): Int {
        return (dp * resources.displayMetrics.density).toInt()
    }
    private fun startAutoScroll() {
        handler.postDelayed(scrollRunnable, 2000)
    }
    private fun stopAutoScroll() {
        handler.removeCallbacks(scrollRunnable)
        handler.removeCallbacks(scrollRunnable) // 先移除之前的回调
        handler.postDelayed(scrollRunnable, scrollInterval)
    }
    override fun onPause() {
        handler.removeCallbacks(scrollRunnable)
        super.onPause()
        stopAutoScroll()
    }
    override fun onResume() {