Crear una aplicación para contar pasos en Android | Operating systems, scripting, PowerShell and security

Android, Kotlin, Lo mejor

Contenidos

AndroidManifest.xml
activity_main.xml
MainActivity.kt

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">

    <uses-permission android:name="android.permission.ACTIVITY_RECOGNITION" />

    <application
        android:allowBackup="true"
        android:dataExtractionRules="@xml/data_extraction_rules"
        android:fullBackupContent="@xml/backup_rules"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.MyApplication"
        tools:targetApi="31">
        <activity
            android:name=".MainActivity"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools">

<uses-permission android:name="android.permission.ACTIVITY_RECOGNITION" />

<application

android:allowBackup="true"

android:dataExtractionRules="@xml/data_extraction_rules"

android:fullBackupContent="@xml/backup_rules"

android:icon="@mipmap/ic_launcher"

android:label="@string/app_name"

android:roundIcon="@mipmap/ic_launcher_round"

android:supportsRtl="true"

android:theme="@style/Theme.MyApplication"

tools:targetApi="31">

<activity

android:name=".MainActivity"

android:exported="true">

<intent-filter>

</intent-filter>

</activity>

</application>

</manifest>

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:padding="16dp">

    <TextView
        android:id="@+id/stepCountTextView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Steps: 0"
        android:textSize="24sp"
        android:textStyle="bold" />

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="vertical"

android:padding="16dp">

<TextView

android:id="@+id/stepCountTextView"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Steps: 0"

android:textSize="24sp"

android:textStyle="bold" />

</LinearLayout>

MainActivity.kt

package com.example.myapplication

import android.content.Context
import android.hardware.Sensor
import android.hardware.SensorEvent
import android.hardware.SensorEventListener
import android.hardware.SensorManager
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.TextView

class MainActivity : AppCompatActivity(), SensorEventListener {

    private lateinit var sensorManager: SensorManager
    private var stepSensor: Sensor? = null
    private var stepCount = 0
    private lateinit var stepCountTextView: TextView // Agrega esta línea

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        sensorManager = getSystemService(Context.SENSOR_SERVICE) as SensorManager
        stepSensor = sensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER)
        stepCountTextView = findViewById(R.id.stepCountTextView) // Vincula el TextView con su ID

        if (stepSensor == null) {
            stepCountTextView.text = "Step Counter Sensor not available"
        }
    }

    override fun onResume() {
        super.onResume()
        stepSensor?.let {
            sensorManager.registerListener(this, it, SensorManager.SENSOR_DELAY_NORMAL)
        }
    }

    override fun onPause() {
        super.onPause()
        sensorManager.unregisterListener(this)
    }

    override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {
        // Not needed for step counter sensor
    }

    override fun onSensorChanged(event: SensorEvent?) {
        event?.let {
            if (it.sensor.type == Sensor.TYPE_STEP_COUNTER) {
                stepCount = it.values[0].toInt()
                stepCountTextView.text = "Steps: $stepCount"
            }
        }
    }
}

package com.example.myapplication

import android.content.Context

import android.hardware.Sensor

import android.hardware.SensorEvent

import android.hardware.SensorEventListener

import android.hardware.SensorManager

import androidx.appcompat.app.AppCompatActivity

import android.os.Bundle

import android.widget.TextView

class MainActivity : AppCompatActivity(), SensorEventListener {

private lateinit var sensorManager: SensorManager

private var stepSensor: Sensor? = null

private var stepCount = 0

private lateinit var stepCountTextView: TextView // Agrega esta línea

override fun onCreate(savedInstanceState: Bundle?) {

super.onCreate(savedInstanceState)

setContentView(R.layout.activity_main)

sensorManager = getSystemService(Context.SENSOR_SERVICE) as SensorManager

stepSensor = sensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER)

stepCountTextView = findViewById(R.id.stepCountTextView) // Vincula el TextView con su ID

if (stepSensor == null) {

stepCountTextView.text = "Step Counter Sensor not available"

}

override fun onResume() {

super.onResume()

stepSensor?.let {

sensorManager.registerListener(this, it, SensorManager.SENSOR_DELAY_NORMAL)

}

override fun onPause() {

super.onPause()

sensorManager.unregisterListener(this)

}

override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {

// Not needed for step counter sensor

}

override fun onSensorChanged(event: SensorEvent?) {

event?.let {

if (it.sensor.type == Sensor.TYPE_STEP_COUNTER) {

stepCount = it.values[0].toInt()

stepCountTextView.text = "Steps: $stepCount"

}

Crear una aplicación para contar pasos en Android (Lo mejor, Kotlin, Android)

AndroidManifest.xml

activity_main.xml

MainActivity.kt

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