package com.xw.common.base
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import android.annotation.SuppressLint
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import android.content.Intent
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import android.content.pm.ActivityInfo
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.WindowManager
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import android.view.inputmethod.InputMethodManager
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import androidx.activity.OnBackPressedCallback
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.view.ViewCompat
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import androidx.core.view.WindowInsetsCompat
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import androidx.core.view.updatePadding
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import androidx.databinding.ViewDataBinding
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import androidx.lifecycle.ViewModelProvider
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import androidx.recyclerview.widget.RecyclerView
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import androidx.recyclerview.widget.SimpleItemAnimator
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import com.blankj.utilcode.util.BarUtils
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import com.xw.common.R
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import com.xw.common.utils.AppGlobals
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import com.xw.common.utils.BindUtils.enableBindingLogging
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import com.xw.common.utils.ScreenAdaptationUtil
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import java.lang.reflect.ParameterizedType
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abstract class BaseActivity<V : ViewDataBinding, VM : BaseViewModel> : AppCompatActivity() {
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var TAG = "zmc-${this.javaClass.simpleName}"
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lateinit var viewModel: VM
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lateinit var binding: V
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private var dialog: LoadingDialog? = null
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@SuppressLint("SourceLockedOrientationActivity")
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override fun onCreate(savedInstanceState: Bundle?) {
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ScreenAdaptationUtil.setCustomDensity(this, AppGlobals.getApplication())
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BarUtils.transparentStatusBar(this)
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BarUtils.setStatusBarLightMode(this, true)
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//统一设置activity竖屏
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requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
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super.onCreate(savedInstanceState)
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// 在 setContentView 之前强制设置
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window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN)
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// 或者同时设置多个模式
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window.setSoftInputMode(
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WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN or
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WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
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)
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window.addFlags(
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WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED //锁屏状态下显示
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or WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD //解锁
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or WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON //保持屏幕长亮
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or WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON //打开屏幕
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)
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initDataBinding()
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applyNavigationBarPadding()// 处理底部导航栏适配
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initViewModel()
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initUiObservable()
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myCreate(savedInstanceState)
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initData()
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setListener()
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setObservable()
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init()
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// 在 Activity 中使用 OnBackPressedDispatcher
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onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {
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override fun handleOnBackPressed() {
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onBackPressedHandel()
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}
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})
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}
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/**
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* 自动适配底部导航栏/手势条高度
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* 给根视图添加底部内边距，避免内容被遮挡
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*/
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protected open fun applyNavigationBarPadding() {
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ViewCompat.setOnApplyWindowInsetsListener(binding.root) { view, windowInsets ->
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val insets = windowInsets.getInsets(WindowInsetsCompat.Type.navigationBars())
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onApplyNavigationBarInsets(view, insets.bottom)
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WindowInsetsCompat.CONSUMED
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}
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}
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/**
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* 子类可覆盖此方法自定义底部内边距处理
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* @param bottomInset 底部导航栏/手势条高度（像素）
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*/
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protected open fun onApplyNavigationBarInsets(view: View, bottomInset: Int) {
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view.updatePadding(bottom = bottomInset)
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}
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open fun onBackPressedHandel() {
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// 处理返回事件，使用 OnBackPressedDispatcher 替代已弃用的 onBackPressed 方法
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val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
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if (null != currentFocus) imm.hideSoftInputFromWindow(currentFocus!!.windowToken, 0) //隐藏软键盘
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overridePendingTransition(R.anim.activity_close_open, R.anim.activity_close_exit)
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finish()
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}
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/**
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* 创建dataBingding，并自动设置布局
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*/
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private fun initDataBinding() {
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val dbClass = genericTypeBinding()
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val method = dbClass.getMethod("inflate", LayoutInflater::class.java)
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binding = method.invoke(null, layoutInflater) as V
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setContentView(binding.root)
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binding.enableBindingLogging()
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}
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private fun initViewModel() {
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viewModel = createViewModel()
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binding.setVariable(getBindingVariable(), viewModel)
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binding.lifecycleOwner = this
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//让ViewModel拥有View的生命周期感应
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lifecycle.addObserver(viewModel)
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}
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private fun initUiObservable() {
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viewModel.dialogEvent.observe(this) {
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if (it == "dismiss") {
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dismissDialog()
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} else {
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showDialog(it)
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}
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}
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viewModel.onBackEvent.observe(this) {
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if (it == "back") {
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onBackPressed()
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} else if (it == "finish") {
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finish()
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}
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}
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viewModel.closeEvent.observe(this) {
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if (it == "close") {
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closeKeyboard()
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} else if (it == "hide") {
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hideKeyboard()
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}
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}
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viewModel.startActivityEvent.observe(this) { params ->
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val clz = params["CLASS"] as Class<*>
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var bundle: Bundle? = null
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try {
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bundle = params["BUNDLE"] as Bundle
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} catch (e: Exception) {
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}
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if (params["requestCode"] == null) {
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startActivity(clz, bundle)
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return@observe
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}
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val mIntent = Intent(this@BaseActivity, clz)
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bundle?.let {
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mIntent.putExtras(it)
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}
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startActivityForResult(mIntent, params["requestCode"] as Int)
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overridePendingTransition(R.anim.activity_open_enter, R.anim.activity_open_exit)
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}
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}
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/**
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* 创建viewModel
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*/
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private fun createViewModel(): VM {
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return ViewModelProvider(this).get(genericTypeViewModel())
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}
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/**
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* 获取当前类泛型viewmodel的Class类型
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* @return
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*/
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private fun genericTypeViewModel(): Class<VM> {
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return (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[1] as Class<VM>
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}
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private fun genericTypeBinding(): Class<V> {
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return (javaClass.genericSuperclass as ParameterizedType).actualTypeArguments[0] as Class<V>
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}
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open fun setListener() {}
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open fun setObservable() {}
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open fun myCreate(savedInstanceState: Bundle?) {}
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open fun initData() {}
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open fun init() {}
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/** 获取参数Variable */
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protected abstract fun getBindingVariable(): Int
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/**
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* 跳转页面
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*
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* @param clz 所跳转的目的Activity类
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* @param bundle 跳转所携带的信息
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*/
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fun startActivity(clz: Class<*>?, bundle: Bundle? = null) {
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val intent = Intent(this, clz)
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bundle?.let {
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intent.putExtras(it)
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}
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startActivity(intent)
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overridePendingTransition(R.anim.activity_open_enter, R.anim.activity_open_exit)
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}
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fun startActivityForResult(clz: Class<*>?, code: Int, bundle: Bundle? = null) {
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val intent = Intent(this, clz)
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bundle?.let {
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intent.putExtras(it)
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}
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startActivityForResult(intent, code)
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overridePendingTransition(R.anim.activity_open_enter, R.anim.activity_open_exit)
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}
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var inputMethodManager: InputMethodManager? = null
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open fun closeKeyboard() {
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if (window.attributes.softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
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if (currentFocus != null) {
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if (inputMethodManager == null) {
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inputMethodManager = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
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}
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inputMethodManager?.hideSoftInputFromWindow(
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currentFocus!!.windowToken, InputMethodManager.HIDE_NOT_ALWAYS
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)
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}
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}
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}
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private fun hideKeyboard() {
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val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
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imm.hideSoftInputFromWindow(currentFocus!!.windowToken, 0)
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}
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// 关闭默认局部刷新动画
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fun closeRvAnim(rv: RecyclerView) {
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rv.itemAnimator?.addDuration = 0
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rv.itemAnimator?.changeDuration = 0
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rv.itemAnimator?.moveDuration = 0
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rv.itemAnimator?.removeDuration = 0
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(rv.itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
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}
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fun showDialog(title: String = "加载中...") {
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if (isFinishing) {
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return
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}
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if (dialog != null) {
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dialog!!.show(title)
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} else {
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dialog = LoadingDialog(this)
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dialog!!.show(title)
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}
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}
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fun dismissDialog() {
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if (dialog != null && dialog!!.isShowing) {
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dialog!!.dismiss()
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}
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}
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}
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