package com.xw.common.utils
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import android.annotation.SuppressLint
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import android.app.Activity
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import android.app.Service
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import android.content.Context
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import android.graphics.Point
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import android.os.Vibrator
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import android.util.DisplayMetrics
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import android.view.WindowManager
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import android.view.inputmethod.InputMethodManager
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import android.widget.EditText
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import com.xw.common.utils.LogUtils.e
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import java.io.File
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import java.io.FileInputStream
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import java.io.FileOutputStream
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import java.io.IOException
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object ToolUtil {
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val TAG = "zmc-ToolUtil"
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private var dm: DisplayMetrics? = null
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fun getDefaultDisplay(context: Context): DisplayMetrics {
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if (dm == null) {
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dm = context.resources.displayMetrics
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}
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return dm!!
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}
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/**
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* 显示与隐藏顶部状态栏
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*
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* @param enable
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*/
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fun fullscreen(activity: Activity, enable: Boolean) {
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val lp = activity.getWindow().getAttributes()
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if (enable) { // 全屏隐藏状态栏
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lp.flags = lp.flags or WindowManager.LayoutParams.FLAG_FULLSCREEN
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activity.getWindow().setAttributes(lp)
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activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS)
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} else { //显示状态栏
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lp.flags = lp.flags and (WindowManager.LayoutParams.FLAG_FULLSCREEN.inv())
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activity.getWindow().setAttributes(lp)
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activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS)
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}
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}
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//打开软键盘
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fun openKeyBord(editText: EditText, context: Context) {
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editText.setFocusable(true)
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editText.setFocusableInTouchMode(true)
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editText.requestFocus()
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val imm = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
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imm.showSoftInput(editText, InputMethodManager.SHOW_FORCED)
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imm.toggleSoftInput(
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InputMethodManager.SHOW_FORCED,
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InputMethodManager.HIDE_IMPLICIT_ONLY
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)
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}
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//关闭软键盘
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fun closeKeybord(editText: EditText, context: Context) {
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val imm = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
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imm.hideSoftInputFromWindow(editText.getWindowToken(), 0)
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}
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// 屏幕像素点
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private val screenSize = Point()
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// 获取屏幕像素点
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fun getScreenSize(context: Activity?): Point {
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if (context == null) {
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return screenSize
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}
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val wm = context
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.getSystemService(Context.WINDOW_SERVICE) as WindowManager?
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if (wm != null) {
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val mDisplayMetrics = DisplayMetrics()
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val diplay = wm.getDefaultDisplay()
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if (diplay != null) {
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diplay.getMetrics(mDisplayMetrics)
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val W = mDisplayMetrics.widthPixels
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val H = mDisplayMetrics.heightPixels
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if (W * H > 0 && (W > screenSize.x || H > screenSize.y)) {
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screenSize.set(W, H)
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}
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}
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}
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return screenSize
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}
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/**
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* 震动milliseconds毫秒
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*/
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@SuppressLint("MissingPermission")
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fun vibrate(milliseconds: Long) {
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val vib = AppGlobals.getApplication().getSystemService(Service.VIBRATOR_SERVICE) as Vibrator
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vib.vibrate(milliseconds)
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}
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/**
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* 复制单个文件
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*
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* @param oldName String 原文件路径+文件名 如：data/user/0/com.test/files/abc.txt
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* @param newName String 复制后路径+文件名 如：data/user/0/com.test/cache/abc.txt
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* @return `true` if and only if the file was copied;
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* `false` otherwise
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*/
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fun copyFile(oldName: String, newName: String?): Boolean {
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var fileInputStream: FileInputStream? = null
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var fileOutputStream: FileOutputStream? = null
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try {
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val oldFile = File(oldName)
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if (!oldFile.exists()) {
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e(TAG, "copyFile: oldFile not exist.")
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return false
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} else if (!oldFile.isFile()) {
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e(TAG, "copyFile: oldFile not file.")
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return false
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} else if (!oldFile.canRead()) {
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e(TAG, "copyFile: oldFile cannot read.")
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return false
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}
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fileInputStream = FileInputStream(oldName) //读入原文件
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fileOutputStream = FileOutputStream(newName)
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val buffer = ByteArray(1024)
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var byteRead: Int
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while ((fileInputStream.read(buffer).also { byteRead = it }) != -1) {
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fileOutputStream.write(buffer, 0, byteRead)
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}
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setPermission(newName)
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return true
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} catch (e: Exception) {
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e.printStackTrace()
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return false
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} finally {
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try {
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if (fileInputStream != null) {
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fileInputStream.close()
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}
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if (fileOutputStream != null) {
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fileOutputStream.flush()
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fileOutputStream.close()
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}
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} catch (e: IOException) {
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e.printStackTrace()
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}
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}
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}
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//修改文件权限
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fun setPermission(absolutePath: String?) {
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val command = "chmod " + "777" + " " + absolutePath
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val runtime = Runtime.getRuntime()
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try {
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runtime.exec(command)
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} catch (e: IOException) {
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e.printStackTrace()
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}
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}
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}
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