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This repository was archived by the owner on Jan 5, 2021. It is now read-only.

Commit acded9e

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author
Luis Correa
committed
Floating Window Service, network stats
1 parent 1c573a2 commit acded9e

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6 files changed

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‎android/app/src/main/AndroidManifest.xml‎

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android:name="io.flutter.app.FlutterApplication"
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android:label="TODO"
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android:icon="@mipmap/launcher_icon">
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<service android:name=".FloatingWindow" />
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<activity
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android:name=".MainActivity"
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android:launchMode="singleTop"

‎android/app/src/main/kotlin/com/cubanopensource/todo/FloatingWindow.kt‎

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package com.cubanopensource.todo
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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.content.Intent
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import android.content.SharedPreferences
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import android.graphics.Color
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import android.graphics.PixelFormat
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import android.net.TrafficStats
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import android.os.Build
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import android.os.Handler
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import android.os.IBinder
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import android.provider.Settings
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import android.util.DisplayMetrics
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import android.view.*
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import android.widget.RelativeLayout
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import android.widget.TextView
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class FloatingWindow : Service() {
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private var mLastRxBytes: Long = 0
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private var mLastTxBytes: Long = 0
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private var mLastTime: Long = 0
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private val mHandler = Handler()
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private lateinit var tv: TextView
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lateinit var preferences: SharedPreferences
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private val mHandlerRunnable = object : Runnable {
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override fun run() {
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val currentRxBytes = TrafficStats.getTotalRxBytes()
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val currentTxBytes = TrafficStats.getTotalTxBytes()
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val usedRxBytes = currentRxBytes - mLastRxBytes
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val usedTxBytes = currentTxBytes - mLastTxBytes
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val currentTime = System.currentTimeMillis()
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val usedTime = currentTime - mLastTime
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mLastRxBytes = currentRxBytes
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mLastTxBytes = currentTxBytes
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mLastTime = currentTime
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tv.text = calcSpeed(usedTime, usedRxBytes, usedTxBytes)
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mHandler.postDelayed(this, 1000)
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}
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}
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fun calcSpeed(timeTaken: Long, downBytes: Long, upBytes: Long): String {
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var downSpeed: Long = 0
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var upSpeed: Long = 0
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if (timeTaken > 0) {
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downSpeed = downBytes * 1000 / timeTaken
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upSpeed = upBytes * 1000 / timeTaken
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}
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val mDownSpeed = downSpeed
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val mUpSpeed = upSpeed
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val down = setSpeed(mDownSpeed)
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val up = setSpeed(mUpSpeed)
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return "↑$up ↓$down "
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}
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private fun setSpeed(speed: Long): String {
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if (speed < 1000000) {
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return "%.1f KB".format((speed / 1000.0))
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} else if (speed >= 1000000) {
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if (speed < 10000000) {
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return "%.1f MB".format((speed / 1000000.0))
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} else if (speed < 100000000) {
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return "%.1f MB".format((speed / 1000000.0))
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} else {
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return "+99 MB"
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}
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} else {
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return "-"
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}
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}
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override fun onCreate() {
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super.onCreate()
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mLastRxBytes = TrafficStats.getTotalRxBytes()
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mLastTxBytes = TrafficStats.getTotalTxBytes()
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mLastTime = System.currentTimeMillis()
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showFloatWidget()
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}
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private fun showFloatWidget() {
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if (getDrawPermissionState()) {
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preferences = applicationContext.getSharedPreferences("${packageName}_preferences", Activity.MODE_PRIVATE)
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val displayMetrics = DisplayMetrics()
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(getSystemService(Context.WINDOW_SERVICE) as WindowManager).defaultDisplay.getMetrics(displayMetrics)
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val height = displayMetrics.heightPixels
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val width = displayMetrics.widthPixels
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// Close traffic stats widget
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val closeView = LayoutInflater.from(this).inflate(R.layout.close_float_widget, null)
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val closeWM = getSystemService(Context.WINDOW_SERVICE) as WindowManager
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val parameters_close: WindowManager.LayoutParams
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
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parameters_close = WindowManager.LayoutParams(
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width,
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WindowManager.LayoutParams.WRAP_CONTENT,
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WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
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WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
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PixelFormat.TRANSLUCENT
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)
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else
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parameters_close = WindowManager.LayoutParams(
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width,
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WindowManager.LayoutParams.WRAP_CONTENT,
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WindowManager.LayoutParams.TYPE_PHONE,
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WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
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PixelFormat.TRANSLUCENT
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)
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parameters_close.gravity = Gravity.BOTTOM
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// Traffic Stats widget
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val widgetView = LayoutInflater.from(this).inflate(R.layout.float_window, null) as RelativeLayout
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/*
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<TextView
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android:padding="2dp"
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android:id="@+id/traffic_text"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_centerInParent="true"
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android:text="up 0 | down 0"
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android:textColor="@android:color/white"
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android:textStyle="bold" />
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*/
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tv = TextView(this)
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tv.setPadding(2, 4, 2, 4)
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tv.setTextColor(Color.WHITE)
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tv.textSize = 11f
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tv.text = "up 0 | down 0"
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widgetView.addView(tv)
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val wm = getSystemService(Context.WINDOW_SERVICE) as WindowManager
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val parameters: WindowManager.LayoutParams
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
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parameters = WindowManager.LayoutParams(
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WindowManager.LayoutParams.WRAP_CONTENT,
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WindowManager.LayoutParams.WRAP_CONTENT,
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WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY,
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WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
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PixelFormat.TRANSLUCENT
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)
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else
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parameters = WindowManager.LayoutParams(
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WindowManager.LayoutParams.WRAP_CONTENT,
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WindowManager.LayoutParams.WRAP_CONTENT,
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WindowManager.LayoutParams.TYPE_PHONE,
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WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
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PixelFormat.TRANSLUCENT
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)
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val fx = preferences.getInt("float_widget_x", 0)
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val fy = preferences.getInt("float_widget_y", 0)
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println(fx)
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println(fy)
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parameters.x = fx
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parameters.y = fy
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parameters.gravity = Gravity.CENTER
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wm.addView(widgetView, parameters)
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// Traffic stats on touch handler
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widgetView.setOnTouchListener(object : View.OnTouchListener {
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private var updatedParameters: WindowManager.LayoutParams = parameters
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var x: Int = 0
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var y: Int = 0
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var touchedX: Float = 0.0f
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var touchedY: Float = 0.0f
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override fun onTouch(v: View?, event: MotionEvent?): Boolean {
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when (event?.action) {
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MotionEvent.ACTION_DOWN -> {
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x = updatedParameters.x
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y = updatedParameters.y
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touchedX = event.rawX
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touchedY = event.rawY
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closeWM.addView(closeView, parameters_close)
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}
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MotionEvent.ACTION_MOVE -> {
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updatedParameters.x = (x + (event.rawX - touchedX)).toInt()
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updatedParameters.y = (y + (event.rawY - touchedY)).toInt()
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wm.updateViewLayout(widgetView, updatedParameters)
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}
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MotionEvent.ACTION_UP -> {
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if (event.rawY.toInt() >= height - 100) {
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wm.removeView(widgetView)
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} else {
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with(preferences.edit()) {
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putInt("float_widget_x", updatedParameters.x)
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putInt("float_widget_y", updatedParameters.y)
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apply()
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}
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}
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closeWM.removeView(closeView)
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}
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}
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return false
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}
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})
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mHandler.post(mHandlerRunnable)
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}
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}
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private fun getDrawPermissionState(): Boolean {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
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return (Settings.canDrawOverlays(this))
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return true
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}
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override fun onBind(intent: Intent?): IBinder? {
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return null
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}
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}

‎android/app/src/main/kotlin/com/cubanopensource/todo/MainActivity.kt‎

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else -> result.notImplemented()
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}
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}
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if(getDrawPermissionState()) {
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startService(Intent(this, FloatingWindow::class.java))
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}
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}
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private fun getDrawPermissionState(): Boolean {

‎android/app/src/main/res/drawable/close.png‎

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‎android/app/src/main/res/layout/close_float_widget.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="#aaFF0000"
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android:gravity="bottom"
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android:orientation="vertical">
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<ImageButton
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:background="@android:color/transparent"
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android:src="@drawable/close" />
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</LinearLayout>

‎android/app/src/main/res/layout/float_window.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@+id/float_window_layout"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="#7a000000">
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</RelativeLayout>

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