Kotlin高仿微信-项目实践58篇详细讲解了各个功能点，包括：注册、登录、主页、单聊(文本、表情、语音、图片、小视频、视频通话、语音通话、红包、转账)、群聊、个人信息、朋友圈、支付服务、扫一扫、搜索好友、添加好友、开通VIP等众多功能。

Kotlin高仿微信-项目实践58篇，点击查看详情

效果图：

实现代码：

我的转账页面

好友的转账页面：

package com.wn.wechatclientdemo.fragment.me.paymentimport android.os.Bundle
import android.view.View
import androidx.fragment.app.viewModels
import androidx.navigation.NavController
import androidx.navigation.fragment.findNavController
import com.wn.wechatclientdemo.R
import com.wn.wechatclientdemo.databinding.WcTransferMainBinding
import com.wn.wechatclientdemo.fragment.base.BaseDataBindingFragment
import com.wn.wechatclientdemo.utils.*
import com.wn.wechatclientdemo.view.BaseDialogUtils
import com.wn.wechatclientdemo.viewmodel.ChatViewModel
import com.wn.wechatclientdemo.viewmodel.UserViewModel
import kotlinx.android.synthetic.main.wc_transfer_main.*/*** Author : wangning* Email : maoning20080809@163.com* Date : 2022/5/22 16:43* Description : 查看转账详情*/
class TransferDetailsFragment : BaseDataBindingFragment(){override fun getLayoutRes() = R.layout.wc_transfer_mainprivate val userViewModel: UserViewModel by viewModels()private val chatViewModel: ChatViewModel by viewModels()private var navController : NavController? = nullprivate var balance: Float = 0.0fprivate var messageId = ""private var toUser = ""override fun onViewCreated(view: View, savedInstanceState: Bundle?) {super.onViewCreated(view, savedInstanceState)super.builder().setTitleContent(R.string.wc_base_top_transfer)arguments?.let {toUser = it.get(CommonUtils.QRCommon.TO_USER) as StringmessageId = it.get(CommonUtils.Chat.MESSAGE_ID) as Stringvar balanceStr  = it.get(CommonUtils.QRCommon.TRANSFER_BALANCE) as StringTagUtils.d("转账：${toUser}, ${messageId}, ${balanceStr}")balance = balanceStr.toFloat()trans_main_balance.text = CommonUtils.Base.getFormatBalanceUnit(balance)}navController = findNavController()var account = DataStoreUtils.getAccount()var userBean = userViewModel.getUserLocalAsync(toUser)var chatBean = chatViewModel.getChatByMessageIdAsync(messageId)trans_main_time.text = CommonUtils.Date.getCurrentDate(chatBean.addTime)if(account.equals(toUser)){if(chatBean.isClick == 1){//已经领取trans_main_icon.setImageResource(R.drawable.wc_transfer_time_complete)trans_main_name.text = BaseUtils.getString(R.string.wc_transfer_receive_other)trans_main_receive.visibility = View.GONE} else {//待收款trans_main_name.text = BaseUtils.getString(R.string.wc_transfer_waitfor_other)trans_main_receive.visibility = View.VISIBLE}} else {trans_main_name.text = BaseUtils.getString(R.string.wc_transfer_name_me, userBean.nickName)trans_main_receive.visibility = View.GONE}userViewModel.balanceLiveData.observe(viewLifecycleOwner){dismissLoadingDialog()if(it >0){chatViewModel.updateChatClickByMessageIdLocal(1, messageId)navController?.popBackStack()} else {TagUtils.d("收款失败！")}}trans_main_receive.setOnClickListener {if(balance < 0){ToastUtils.makeText("转账金额不能小于0")} else {showLoadingDialog()userViewModel.updateBalanceServer(toUser, CommonUtils.User.OPERATOR_PLUS, balance)}}}override fun onDestroy() {super.onDestroy()}private var loadingUtils : BaseDialogUtils? = null//显示加载对话框private fun showLoadingDialog(){loadingUtils = BaseDialogUtils(requireActivity())loadingUtils!!.builder().hideCancel().hideConfirm().setCancelable(true).setOnLoadingClick(object : BaseDialogUtils.OnLoadingClick{override fun onClickCancel() {ToastUtils.makeText(requireActivity(), "对话框取消按钮")}override fun onClickConfirm() {ToastUtils.makeText(requireActivity(), "对话框确定按钮")}})loadingUtils?.show()}//隐藏加载对话框private fun dismissLoadingDialog(){loadingUtils?.dismiss()}}

/*** Author : wangning* Email : maoning20080809@163.com* Date : 2022/5/22 16:43* Description : 转账*/
class PaymentTransferFragment : BaseDataBindingFragment(), MyDispatchTouchEventListener {override fun getLayoutRes() = R.layout.wc_payment_transferprivate val userViewModel : UserViewModel by viewModels()private var navController : NavController? = nulloverride fun onViewCreated(view: View, savedInstanceState: Bundle?) {super.onViewCreated(view, savedInstanceState)super.builder().setTitleContent("")var toUser = arguments?.get(CommonUtils.QRCommon.TO_USER) as StringBaseUtils.showAvatarRounded(toUser, transfer_icon, transfer_name, BaseUtils.getDimension(R.dimen.distance_10))DispatchTouchEventUtils.registerDispatchTouchListener(this)navController = findNavController()transfer_balance.showSoftInputOnFocus = falsenum_keyboard_view.initEditText(transfer_balance)num_keyboard_view.setValue(R.string.wc_transfer_txt)transfer_balance.setOnClickListener {num_keyboard_view.visibility = View.VISIBLE}num_keyboard_item_recharge.setOnClickListener {TagUtils.d("转账金额：${transfer_balance.text}")var result = transfer_balance.text.toString()if(TextUtils.isEmpty(result)){ToastUtils.makeText(requireActivity(), "请输入金额")return@setOnClickListener}//减掉服务器金额userViewModel.updateBalanceServer(toUser, CommonUtils.User.OPERATOR_MINUS, transfer_balance.text.toString().toFloat())navController?.previousBackStackEntry?.savedStateHandle?.set(CommonUtils.QRCommon.TRANSFER_BALANCE, transfer_balance.text.toString().toFloat())//弹出的id为fragment，不能为actionnavController?.popBackStack()}}override fun onDestroy() {super.onDestroy()DispatchTouchEventUtils.unregisterDispatchTouchListener(this)}override fun dispatchTouchEvent(ev: MotionEvent) {if (ev.action == MotionEvent.ACTION_DOWN) {if (SoftInputUtils.isInput(transfer_balance, ev)) {num_keyboard_view?.visibility = View.GONE}}}override fun onResume() {super.onResume()transfer_balance.isFocusableInTouchMode = truetransfer_balance.requestFocus()transfer_balance.setOnKeyListener { view, i, keyEvent ->if (i == KeyEvent.KEYCODE_BACK && keyEvent.getAction() == KeyEvent.ACTION_DOWN) {if(num_keyboard_view.visibility == View.VISIBLE){hideNumKeyboardView()true} else {false}} else {false}}}private fun hideNumKeyboardView(){num_keyboard_view.visibility = View.GONE}private fun showNumKeyboardView(){num_keyboard_view.visibility = View.VISIBLE}}

//发送文本、红包、表情
private fun sendMessage(chatBean: ChatBean){if(chatBean == null){ToastUtils.makeText(requireActivity(), "发送信息不能为空")return}var content = chatBean.contentif(TextUtils.isEmpty(content)){ToastUtils.makeText(requireActivity(), "发送信息不能为空")} else {ChatManagerUtils.getInstance().sendMessage(toUserId, content)chat_content.setText("")CoroutineScope(Dispatchers.IO).launch {if(chatBean.contentType == ChatBean.CONTENT_TYPE_REDPACKET){var content = chatBean.contentchatBean.content = CommonUtils.Chat.getRedpacket(content).toString()} else if(chatBean.contentType == ChatBean.CONTENT_TYPE_TRANSFER){var content = chatBean.contentchatBean.content = CommonUtils.Chat.getTransfer(content).toString()}ChatRepository.insertChat(chatBean)}refreshBase(chatBean)}
}/*** 刷新发送、接收聊天信息* @param chatBean ChatBean*/
private fun refreshBase(chatBean: ChatBean){CoroutineScope(Dispatchers.Main).launch {//chatViewModel.insertChat(chatBean)TagUtils.d("ChatFragment refreshBase 刷新聊天信息 ")adapter.refresh(chatBean)if(chatBean.contentType == ChatBean.CONTENT_TYPE_LOCATION){delay(200)}swipe_target.scrollToPosition(adapter.itemCount -1)}
}