添加从服务器上获取channel.json逻辑,但未启用
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@ -1,10 +1,12 @@
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package com.lizongying.mytv
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import android.content.Context
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import android.content.res.Resources
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import android.util.TypedValue
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import java.io.File
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import java.text.SimpleDateFormat
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import java.util.Date
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import java.util.Locale
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import java.util.*
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import java.io.IOException
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object Utils {
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fun getDateFormat(format: String): String {
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@ -17,17 +19,58 @@ object Utils {
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fun dpToPx(dp: Float): Int {
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return TypedValue.applyDimension(
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TypedValue.COMPLEX_UNIT_DIP,
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dp,
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Resources.getSystem().displayMetrics
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TypedValue.COMPLEX_UNIT_DIP, dp, Resources.getSystem().displayMetrics
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).toInt()
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}
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fun dpToPx(dp: Int): Int {
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return TypedValue.applyDimension(
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TypedValue.COMPLEX_UNIT_DIP,
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dp.toFloat(),
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Resources.getSystem().displayMetrics
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TypedValue.COMPLEX_UNIT_DIP, dp.toFloat(), Resources.getSystem().displayMetrics
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).toInt()
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}
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/**
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* 获取可读写的目录
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*
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* @param context 应用环境信息
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*
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* @return 可读写的目录
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*
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*/
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fun getAppDirectory(context: Context): File {
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return context.filesDir
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}
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/**
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* 更新channels.json
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*
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* @param context 应用环境信息
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*
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* @return 无
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*
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* @throws IOException 网络请求失败
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*/
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fun updateChannel(context: Context) {
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val client = okhttp3.OkHttpClient()
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val request = okhttp3.Request.Builder().url(getServerUrl(context)).build()
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client.newCall(request).execute().use { response ->
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if (!response.isSuccessful) throw IOException("Unexpected code $response")
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val body = response.body()
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//覆盖channels.json
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val file = File(getAppDirectory(context), "channels.json")
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if (!file.exists()) {
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file.createNewFile()
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}
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file.writeText(body!!.string())
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}
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}
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/**
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* 从res/values/server.xml获取服务器地址
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* @param context 应用环境信息
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* @return 服务器地址
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*/
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fun getServerUrl(context: Context): String {
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return context.resources.getString(R.string.server_url)
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}
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}
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