feat 可以拍照了
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parent
a184f20496
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1707daa21d
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@ -2,7 +2,7 @@
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<project version="4">
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<component name="deploymentTargetDropDown">
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<value>
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<entry key="Unnamed">
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<entry key="app">
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<State />
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</entry>
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</value>
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@ -33,10 +33,16 @@ android {
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kotlinOptions {
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jvmTarget = "1.8"
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}
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}
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dependencies {
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implementation("androidx.camera:camera-core:1.2.1")
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implementation("androidx.camera:camera-camera2:1.2.1")
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implementation("androidx.camera:camera-lifecycle:1.2.1")
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implementation("androidx.camera:camera-video:1.2.1")
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implementation("androidx.camera:camera-view:1.2.1")
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implementation("androidx.camera:camera-extensions:1.2.1")
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implementation("androidx.core:core-ktx:1.10.1")
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implementation("androidx.appcompat:appcompat:1.6.1")
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implementation("com.google.android.material:material:1.9.0")
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@ -4,6 +4,11 @@
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<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
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<uses-feature android:name="android.hardware.camera.any" />
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<uses-permission android:name="android.permission.CAMERA" />
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<uses-permission android:name="android.permission.RECORD_AUDIO" />
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
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android:maxSdkVersion="28" />
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<application
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android:allowBackup="true"
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android:dataExtractionRules="@xml/data_extraction_rules"
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@ -4,22 +4,32 @@ package com.bing89.travebing
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import android.Manifest
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import android.annotation.SuppressLint
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import android.content.ContentValues
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import android.content.Context
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import android.content.Intent
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import android.content.pm.PackageManager
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import android.location.Location
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import android.location.LocationListener
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import android.location.LocationManager
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import android.os.Build
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import android.os.Bundle
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import android.os.Handler
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import android.os.Looper
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import android.provider.MediaStore
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import android.util.Base64
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import android.util.Log
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import android.widget.Button
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import android.widget.ImageView
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import android.widget.TextView
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import android.widget.Toast
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import androidx.annotation.RequiresPermission
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import androidx.appcompat.app.AppCompatActivity
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import androidx.camera.core.CameraSelector
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import androidx.camera.core.ImageCapture
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import androidx.camera.core.ImageCaptureException
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import androidx.camera.lifecycle.ProcessCameraProvider
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import androidx.core.app.ActivityCompat
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import androidx.core.content.ContextCompat
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import androidx.core.content.FileProvider
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import com.bing89.travebing.R.*
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import kotlinx.coroutines.*
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@ -29,11 +39,13 @@ import java.text.SimpleDateFormat
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import java.util.Date
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import java.util.Locale
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class MainActivity : AppCompatActivity() {
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private lateinit var startButton: Button
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private lateinit var previewImageView: ImageView
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private lateinit var gpsInfoTextView: TextView
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private var imageCapture: ImageCapture? = null
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private var isMonitoring = false
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private var photoFilePath: String? = null
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@ -46,7 +58,7 @@ class MainActivity : AppCompatActivity() {
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startButton = findViewById(id.startButton)
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previewImageView = findViewById(id.previewImageView)
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gpsInfoTextView = findViewById(id.gpsInfoTextView)
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startCamera()
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startButton.setOnClickListener {
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if (isMonitoring) {
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stopMonitoring()
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@ -61,25 +73,33 @@ class MainActivity : AppCompatActivity() {
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private fun startMonitoring() {
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isMonitoring = true
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startButton.text = "休息"
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val intervalMillis = 60000L // 间隔时间，这里设置为1分钟
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val handler = Handler(Looper.getMainLooper())
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handler.post(object : Runnable {
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override fun run() {
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if (isMonitoring) {
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capturePhotoAndUpload()
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handler.postDelayed(this, intervalMillis)
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}
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}
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})
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// if(imageCapture == null ){
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// startCamera()
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// }
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takePhoto()
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getLocation()
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// val intervalMillis = 60000L // 间隔时间，这里设置为1分钟
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// val handler = Handler(Looper.getMainLooper())
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//
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// handler.post(object : Runnable {
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// override fun run() {
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// if (isMonitoring) {
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// getLocation()
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//// capturePhotoAndUpload()
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// takePhoto()
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// handler.postDelayed(this, intervalMillis)
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// }
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// }
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// })
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}
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private fun stopMonitoring() {
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isMonitoring = false
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startButton.text = "出发"
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}
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@RequiresPermission(
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anyOf = [Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION],
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)
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@SuppressLint("QueryPermissionsNeeded")
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private fun capturePhotoAndUpload() {
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if (checkPermissions()) {
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@ -98,7 +118,12 @@ class MainActivity : AppCompatActivity() {
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}
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}
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}
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override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
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super.onActivityResult(requestCode, resultCode, data)
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if (resultCode == PHOTO_REQUEST_CODE ) {
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// doSomeOperations()
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}
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}
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private fun checkPermissions(): Boolean {
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val requiredPermissions = arrayOf(
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Manifest.permission.CAMERA,
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@ -126,6 +151,7 @@ class MainActivity : AppCompatActivity() {
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return File.createTempFile("JPEG_${timeStamp}_", ".jpg", storageDir)
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}
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private fun getLocation() {
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val locationListener = object : LocationListener {
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override fun onLocationChanged(location: Location) {
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@ -195,5 +221,99 @@ class MainActivity : AppCompatActivity() {
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companion object {
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private const val PERMISSION_REQUEST_CODE = 1001
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private const val PHOTO_REQUEST_CODE = 1002
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private const val TAG = "Travebing"
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private const val FILENAME_FORMAT = "yyyy-MM-dd-HH-mm-ss-SSS"
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private const val REQUEST_CODE_PERMISSIONS = 10
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}
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private fun startCamera() {
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val cameraProviderFuture = ProcessCameraProvider.getInstance(this)
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cameraProviderFuture.addListener({
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// Used to bind the lifecycle of cameras to the lifecycle owner
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val cameraProvider: ProcessCameraProvider = cameraProviderFuture.get()
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// Preview
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// val preview = Preview.Builder()
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// .build()
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// .also {
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// it.setSurfaceProvider(viewBinding.viewFinder.surfaceProvider)
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// }
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// val recorder = Recorder.Builder()
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// .setQualitySelector(QualitySelector.from(Quality.HIGHEST,
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// FallbackStrategy.higherQualityOrLowerThan(Quality.SD)))
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// .build()
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// videoCapture = VideoCapture.withOutput(recorder)
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imageCapture = ImageCapture.Builder().build()
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/*
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val imageAnalyzer = ImageAnalysis.Builder().build()
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.also {
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setAnalyzer(
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cameraExecutor,
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LuminosityAnalyzer { luma -> startCamera()
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Log.d(TAG, "Average luminosity: $luma")
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}
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)
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}
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*/
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// Select back camera as a default
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val cameraSelector = CameraSelector.DEFAULT_BACK_CAMERA
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try {
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// Unbind use cases before rebinding
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cameraProvider.unbindAll()
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// Bind use cases to camera
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cameraProvider.bindToLifecycle(
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this, cameraSelector, imageCapture)
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} catch(exc: Exception) {
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Log.e(TAG, "Use case binding failed", exc)
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}
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}, ContextCompat.getMainExecutor(this))
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}
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private fun takePhoto() {
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// Get a stable reference of the modifiable image capture use case
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val imageCapture = imageCapture ?: return
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Log.d(TAG, "================>>>>> now do capture photo")
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// Create time stamped name and MediaStore entry.
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val name = SimpleDateFormat(FILENAME_FORMAT, Locale.US)
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.format(System.currentTimeMillis())
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val contentValues = ContentValues().apply {
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put(MediaStore.MediaColumns.DISPLAY_NAME, name)
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put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg")
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put(MediaStore.Images.Media.RELATIVE_PATH, "Pictures/CameraX-Image")
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}
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// Create output options object which contains file + metadata
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val outputOptions = ImageCapture.OutputFileOptions
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.Builder(contentResolver,
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MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
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contentValues)
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.build()
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// Set up image capture listener, which is triggered after photo has
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// been taken
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imageCapture.takePicture(
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outputOptions,
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ContextCompat.getMainExecutor(this),
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object : ImageCapture.OnImageSavedCallback {
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override fun onError(exc: ImageCaptureException) {
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Log.e(TAG, "+++++++++++Photo capture failed: ${exc.message}", exc)
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}
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override fun
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onImageSaved(output: ImageCapture.OutputFileResults){
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previewImageView.setImageURI(output.savedUri)
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val msg = "--------- Photo capture succeeded: ${output.savedUri}"
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Toast.makeText(baseContext, msg, Toast.LENGTH_SHORT).show()
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Log.d(TAG, msg)
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}
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}
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)
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}
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}
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