package com.runt.open.mvi.base.model
|
|
import android.content.Intent
|
import android.net.Uri
|
import android.os.Build
|
import android.provider.MediaStore
|
import android.util.Log
|
import androidx.activity.ComponentActivity
|
import androidx.core.content.FileProvider
|
import androidx.lifecycle.ViewModel
|
import com.runt.open.mvi.base.BaseActivity
|
import com.runt.open.mvi.base.LayoutView
|
import com.runt.open.mvi.data.LoadingState
|
import com.runt.open.mvi.data.MessageState
|
import com.runt.open.mvi.data.PopupMessage
|
import com.runt.open.mvi.retrofit.AndroidScheduler
|
import io.reactivex.Observable
|
import io.reactivex.Observer
|
import io.reactivex.schedulers.Schedulers
|
import kotlinx.coroutines.flow.MutableStateFlow
|
import kotlinx.coroutines.flow.asStateFlow
|
import okhttp3.Callback
|
import okhttp3.OkHttpClient
|
import okhttp3.Request
|
import okhttp3.Response
|
import java.io.File
|
import java.io.FileInputStream
|
import java.io.FileOutputStream
|
import java.io.IOException
|
import java.io.InputStream
|
|
/**
|
*
|
* @author Runt(qingingrunt2010@qq.com)
|
* @purpose
|
* @date 6/1/24
|
*/
|
open abstract class BaseViewModel : ViewModel(){
|
var TAG = "";
|
|
protected var mActivity : BaseActivity<LayoutView<BaseViewModel> , BaseViewModel>? = null
|
|
private val _isLoading = MutableStateFlow(LoadingState())
|
val isLoading = _isLoading.asStateFlow()
|
|
val messageSetDismiss = {
|
_messageState.value = _messageState.value.copy(isVisible = false);
|
}
|
private val _messageState = MutableStateFlow(MessageState(isVisible = false, setDismiss = { }))
|
val messageState = _messageState.asStateFlow()
|
|
private val _popupState = MutableStateFlow(PopupMessage(isVisible = false,"",""))
|
val popupState = _popupState.asStateFlow()
|
|
open fun onCreate(activity : BaseActivity<LayoutView<BaseViewModel> , BaseViewModel>) {
|
mActivity = activity
|
TAG = javaClass.simpleName;
|
}
|
|
fun getActivity(): ComponentActivity {
|
return mActivity!!;
|
}
|
|
fun showLoading(message : String = "加载中...") {
|
_isLoading.value = LoadingState(isVisible = true,message = message);
|
}
|
|
fun hideLoading() {
|
_isLoading.value = _isLoading.value.copy(isVisible = false);
|
}
|
|
fun showDialog( title:String = "", message: String = "", confirmText:String = "确定", cancelText:String = "",
|
touchOutside:Boolean = true,//空白和系统返回 是否关闭
|
showClose:Boolean = false,//显示关闭图标（默认不显示）
|
confirmDissmiss:Boolean = true,//点击确定是否关闭
|
cancelDissmiss:Boolean = true,//点击取消是否关闭
|
onDismissRequest : () -> Unit = {},
|
onConfirmRequest : () -> Unit = {}, ){
|
|
_messageState.value = MessageState(title = title, message = message, touchOutside = touchOutside, showClose = showClose, confirmText = confirmText,
|
cancelText = cancelText, confirmDissmiss = confirmDissmiss, cancelDissmiss = cancelDissmiss, onDismissRequest = onDismissRequest,
|
onConfirmRequest = onConfirmRequest, setDismiss = messageSetDismiss);
|
}
|
|
fun showPopupWindow(title : String,message : String){
|
_popupState.value = PopupMessage(isVisible = true,title,message)
|
}
|
|
fun hidePopupWindow(){
|
_popupState.value = _popupState.value.copy(isVisible = false);
|
}
|
|
/**
|
* 获取用户信息
|
*/
|
/*fun getUserBean() {
|
httpObserverOn(commonApi.getUserBean() , object : HttpObserver<UserBean?>() {
|
protected fun onSuccess(data : UserBean?) {
|
UserBean.setUser(data)
|
}
|
})
|
}*/
|
|
/**
|
* 随机字符串
|
* @param phone
|
* @param time
|
* @return
|
*/
|
fun randomString(phone : String , time : String) : String {
|
val p = Math.round(phone.length / 6.0).toInt()
|
val t = time.length / 6
|
val list : MutableList<String> = ArrayList()
|
for (i in 0 .. 5) {
|
var str = ""
|
str = if (i * p > phone.length) {
|
phone.substring((i - 1) * p)
|
} else if ((i + 1) * p > phone.length) {
|
phone.substring(i * p)
|
} else {
|
phone.substring(i * p , (i + 1) * p)
|
}
|
val num = (str.toInt() * time.toLong()).toString() + ""
|
list.add(num)
|
} //return sb.toString();
|
return plusSingle2(list)
|
}
|
|
private fun plusSingle2(list : List<String>) : String {
|
val sb = StringBuilder()
|
for (i in list.indices) {
|
sb.append(list[i].substring(if (list[i].length - 2 < 0) 0 else list[i].length - 2))
|
}
|
return sb.toString()
|
}
|
|
|
private fun downloadApk(url : String) {
|
val request : Request = Request.Builder().url(url).build()
|
val client = OkHttpClient()
|
client.newCall(request).enqueue(object : Callback {
|
override fun onResponse(call : okhttp3.Call , response : Response) {
|
val code : Int = response.code
|
Log.d("downloadFile" , "code:$code")
|
if (code != 200) {
|
mActivity!!.showToast("下载失败$code")
|
return
|
}
|
var fos : FileOutputStream? = null
|
var input : InputStream? = null
|
var file : File? = null
|
val buf = ByteArray(2048)
|
var len = 0
|
try {
|
Log.d("downloadFile" , "下载文件:$url")
|
input = response.body!!.byteStream()
|
val total : Long = response.body!!.contentLength()
|
Log.d("downloadFile" , "total:$total")
|
file = File(mActivity!!.getExternalFilesDir(null)!!.getAbsolutePath() + "/")
|
if (! file !!.exists()) {
|
file.mkdirs()
|
}
|
file = File(file.path + "/" + url.substring(url.lastIndexOf("/")))
|
file.createNewFile()
|
fos = FileOutputStream(file)
|
var sum : Long = 0
|
while (input.read(buf).also { len = it } != - 1) {
|
fos.write(buf , 0 , len)
|
sum += len.toLong()
|
val progress = sum * 1.0f / total * 100 // 下载中
|
Log.d("downloadFile" , "下载进度:$progress")
|
}
|
Log.d("downloadFile" , file.path) // 下载完成
|
val finalFile : File = file
|
mActivity!!.runOnUiThread {
|
/*mActivity!!.showDialog("安装" , "新版安装包下载完成" , "安装" , "取消" , object : ResPonse() {
|
fun doSuccess(obj : Any?) {
|
openAPK(finalFile)
|
}
|
})*/
|
}
|
} catch (e : Exception) {
|
Log.d("downloadFileException" , e.toString())
|
Log.d("downloadFileException" , "Url:\${call.request().url}")
|
mActivity!!.showToast("下载失败$e")
|
file !!.delete()
|
call.cancel()
|
} finally {
|
fos !!.flush()
|
input !!.close()
|
fos.close()
|
}
|
}
|
|
override fun onFailure(call : okhttp3.Call , e : IOException) {
|
mActivity!!.showToast("下载失败$e")
|
}
|
|
})
|
}
|
|
/**
|
* 打开apk文件
|
*
|
* @param file
|
*/
|
private fun openAPK(file : File) {
|
val intent = Intent()
|
intent.setAction(Intent.ACTION_VIEW)
|
var photoURI : Uri? = null
|
photoURI = if (Build.VERSION.SDK_INT >= 24) { //判读版本是否在7.0以上
|
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
|
FileProvider.getUriForFile(mActivity!! , mActivity!!.getApplicationContext().getPackageName() + ".fileprovider" , file) //添加这一句表示对目标应用临时授权该Uri所代表的文件
|
} else {
|
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
|
Uri.fromFile(file)
|
}
|
intent.setDataAndType(photoURI , "application/vnd.android.package-archive")
|
mActivity!!.startActivity(intent)
|
}
|
|
/**
|
* 网络请求观察
|
* @param observable
|
* @param <T>
|
* @return
|
</T> */
|
fun <T> httpObserverOn(observable : Observable<T> , observer : Observer<T>) {
|
observable.subscribeOn(Schedulers.io()) //指定网络请求在io后台线程中进行
|
.observeOn(AndroidScheduler.mainThread()).subscribe(observer)
|
}
|
|
|
/**
|
* 网络请求观察（加载框）
|
* @param observable
|
* @param <T>
|
* @return
|
</T> */
|
fun <T> httpObserverOnLoading(observable : Observable<T> , observer : Observer<T>) {
|
observable.subscribeOn(Schedulers.io()) //指定网络请求在io后台线程中进行
|
.doOnSubscribe { disposable ->
|
//mActivity.showLoadingDialog("")
|
}
|
.observeOn(AndroidScheduler.mainThread()).doOnError { throwable ->
|
//mActivity.dissmissLoadingDialog()
|
Log.e("ViewModel" , hashCode().toString() + " httpObserverOnLoading " + throwable)
|
}.doOnComplete {
|
//mActivity.dissmissLoadingDialog()
|
}.subscribe(observer)
|
}
|
|
fun getFilePathFromUri(uri:Uri):String?{
|
var filePath = "";
|
var filePathColumn = arrayOf(MediaStore.Video.Media.DATA)
|
var cursor = mActivity!!.contentResolver.query(uri!!,filePathColumn,null,null,null)
|
cursor?.let {
|
it.moveToFirst()
|
var index = it.getColumnIndex(filePathColumn[0])
|
if(index > -1 && index < it.columnCount){
|
filePath = it.getString(index)
|
}
|
it.close();
|
}
|
var file = File(filePath);
|
Log.i(TAG,"文件是否存在=${file.exists()} file=${filePath} ")
|
if(file.exists()){
|
try {
|
var inputStream = FileInputStream(file)
|
inputStream.close();
|
return filePath;
|
}catch (e:Exception){
|
return null;
|
}
|
}else{
|
return null;
|
}
|
}
|
}
|
