package com.future.driver.ui.main
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import android.Manifest
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import android.graphics.*
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import android.hardware.Camera
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import android.os.Environment
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import android.os.Handler
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import com.future.driver.R
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import com.future.driver.base.BaseEvent
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import com.future.driver.base.MyBaseActivity
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import com.future.driver.netUtls.Api
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import com.future.driver.netUtls.callNet
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import com.future.driver.netUtls.getMapByAny
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import com.future.driver.utils.Cache.CacheKey
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import com.future.driver.utils.OSSUtil
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import com.future.driver.utils.view.CameraPreview
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import com.tbruyelle.rxpermissions2.RxPermissions
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import kotlinx.android.synthetic.main.activity_face.*
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import org.greenrobot.eventbus.EventBus
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import org.jetbrains.anko.startActivity
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import org.jetbrains.anko.toast
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import java.io.*
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class FaceActivity:MyBaseActivity() {
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override fun setContentView() {
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setContentView(R.layout.activity_face)
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}
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private var faceUrl = ""
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private var mCamera: Camera? = null
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//获取照片中的接口回调
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var mPictureCallback = Camera.PictureCallback { data, camera ->
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val bmp = BitmapFactory.decodeByteArray(data, 0, data.size)
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val m = Matrix()
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m.setRotate(270f)
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val transformed: Bitmap? = mirror(
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Bitmap.createBitmap(
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bmp,
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0,
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0,
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bmp.width,
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bmp.height,
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m,
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true
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)
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) //得到旋转后的照片
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val bitmap: Bitmap? = compressScale(transformed!!)
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transformed.recycle()
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bmp.recycle()
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showDialog()
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upFile(bitmap)
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bitmap?.recycle()
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}
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override fun initView() {
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showTitle(false)
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}
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override fun setOnclick() {
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}
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override fun onBackPressed() {
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}
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/**
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* 照片镜像处理
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*/
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private fun mirror(rawBitmap: Bitmap): Bitmap? {
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val matrix = Matrix()
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matrix.postScale(-1f, 1f)
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return Bitmap.createBitmap(
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rawBitmap,
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0,
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0,
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rawBitmap.width,
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rawBitmap.height,
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matrix,
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true
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)
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}
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fun compressScale(image: Bitmap): Bitmap? {
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val baos = ByteArrayOutputStream()
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image.compress(Bitmap.CompressFormat.JPEG, 100, baos)
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// 判断如果图片大于1M,进行压缩避免在生成图片（BitmapFactory.decodeStream）时溢出
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if (baos.toByteArray().size / 1024 > 1024) {
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baos.reset() // 重置baos即清空baos
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image.compress(Bitmap.CompressFormat.JPEG, 80, baos) // 这里压缩50%，把压缩后的数据存放到baos中
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}
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var isBm = ByteArrayInputStream(baos.toByteArray())
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val newOpts = BitmapFactory.Options()
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// 开始读入图片，此时把options.inJustDecodeBounds 设回true了
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newOpts.inJustDecodeBounds = true
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var bitmap = BitmapFactory.decodeStream(isBm, null, newOpts)
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newOpts.inJustDecodeBounds = false
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val w = newOpts.outWidth
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val h = newOpts.outHeight
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// 现在主流手机比较多是800*480分辨率，所以高和宽我们设置为
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// float hh = 800f;// 这里设置高度为800f
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// float ww = 480f;// 这里设置宽度为480f
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val hh = 1024f
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val ww = 1024f
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// 缩放比。由于是固定比例缩放，只用高或者宽其中一个数据进行计算即可
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var be = 1 // be=1表示不缩放
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if (w > h && w > ww) { // 如果宽度大的话根据宽度固定大小缩放
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be = (newOpts.outWidth / ww).toInt()
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} else if (w < h && h > hh) { // 如果高度高的话根据高度固定大小缩放
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be = (newOpts.outHeight / hh).toInt()
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}
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if (be <= 0) be = 1
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newOpts.inSampleSize = be // 设置缩放比例
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// newOpts.inPreferredConfig = Config.RGB_565;//降低图片从ARGB888到RGB565
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// 重新读入图片，注意此时已经把options.inJustDecodeBounds 设回false了
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isBm = ByteArrayInputStream(baos.toByteArray())
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bitmap = BitmapFactory.decodeStream(isBm, null, newOpts)
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return bitmap
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}
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private fun upFile(bitmap :Bitmap?){
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try {
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val path = (Environment.getExternalStorageDirectory().toString() + "/driverSign${CacheKey.getUserId()}.png")
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val fos = FileOutputStream(path)
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bitmap?.compress(Bitmap.CompressFormat.PNG, 100, fos)
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try {
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fos.flush()
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} catch (e: IOException) {
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e.printStackTrace()
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}
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try {
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fos.close()
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} catch (e: IOException) {
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e.printStackTrace()
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}
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Thread {
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val ossUtil = OSSUtil(this)
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ossUtil.uploadSingle(path, object : OSSUtil.OSSUploadCallBack() {
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override fun onFinish(url: String?) {
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super.onFinish(url)
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Handler(mainLooper).post {
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releaseCamera()
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faceUrl = url?:""
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val mapByAny = getMapByAny()
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mapByAny["url"] = faceUrl
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callNet(Api.face,mapByAny,{
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EventBus.getDefault().post(BaseEvent(BaseEvent.FACE_SUC))
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startActivity<FaceSucActivity>("isSuc" to true)
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finish()
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}){
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if (it?.contains("主页") == true){
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startActivity<MainActivity>()
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}else{
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startActivity<FaceSucActivity>()
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}
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EventBus.getDefault().post(BaseEvent(BaseEvent.FACE_FAILED))
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finish()
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}
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dismissDialog()
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}
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}
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override fun onFial(message: String?) {
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super.onFial(message)
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Handler(mainLooper).post {
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dismissDialog()
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toast("人脸采集失败，请重试")
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EventBus.getDefault().post(BaseEvent(BaseEvent.FACE_FAILED))
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finish()
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}
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}
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})
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}.start()
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} catch (e: FileNotFoundException) {
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e.printStackTrace()
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}
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}
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private fun initCamera() {
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releaseCamera()
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val numberOfCameras = Camera.getNumberOfCameras() // 获取摄像头个数
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//遍历摄像头信息
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for (cameraId in 0 until numberOfCameras) {
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val cameraInfo = Camera.CameraInfo()
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Camera.getCameraInfo(cameraId, cameraInfo)
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if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) { //前置摄像头
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mCamera = Camera.open(cameraId) //打开摄像头
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}
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}
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val mPreview = CameraPreview(this, mCamera)
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camera_preview.addView(mPreview)
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tv_login.setOnClickListener {
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tv_login.isEnabled = false
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//得到照相机的参数
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val parameters = mCamera!!.parameters
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//图片的格式
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parameters.pictureFormat = ImageFormat.JPEG
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//预览的大小是多少
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parameters.setPreviewSize(1000, 1000)
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//设置对焦模式，自动对焦
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parameters.focusMode = Camera.Parameters.FOCUS_MODE_AUTO
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//对焦成功后，自动拍照
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mCamera!!.autoFocus { success, camera ->
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if (success) {
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//获取照片
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mCamera!!.takePicture(null, null, mPictureCallback)
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}
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}
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}
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}
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private fun checkPermission() {
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val subscribe = RxPermissions(this).request(
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Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.READ_EXTERNAL_STORAGE,
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Manifest.permission.CAMERA
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).subscribe {
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if (it) {
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initCamera()
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} else {
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toast("请开启权限后重试")
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}
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}
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}
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private fun releaseCamera() {
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if (mCamera != null) {
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mCamera!!.stopPreview()
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mCamera!!.setPreviewCallback(null)
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mCamera!!.release()
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mCamera = null
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}
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}
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override fun onResume() {
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super.onResume()
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checkPermission()
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}
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override fun onPause() {
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super.onPause()
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releaseCamera()
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}
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}
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