package cn.flightfeather.thirdapp.module.common
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import android.app.Activity
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import android.content.Intent
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import android.graphics.Bitmap
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import android.graphics.BitmapFactory
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import android.graphics.Matrix
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import android.media.ExifInterface
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import android.os.Bundle
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import android.os.Environment.DIRECTORY_PICTURES
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import android.view.View
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import cn.flightfeather.thirdapp.R
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import cn.flightfeather.thirdapp.module.base.BaseActivity
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import cn.flightfeather.thirdapp.module.base.BaseTakePicActivity
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import cn.flightfeather.thirdapp.util.DateFormatter
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import cn.flightfeather.thirdapp.util.SystemServiceUtils
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import cn.flightfeather.thirdapp.util.location.LocationUtil
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import cn.flightfeather.thirdapp.util.photo.ExifHelper
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import cn.flightfeather.thirdapp.util.photo.ImageMergeUtil
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import com.otaliastudios.cameraview.CameraListener
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import com.otaliastudios.cameraview.CameraOptions
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import com.otaliastudios.cameraview.CameraUtils
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import io.reactivex.Observable
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import kotlinx.android.synthetic.main.activity_camera.*
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import java.io.File
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import java.io.FileOutputStream
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import java.util.*
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/**
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*
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*/
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class CameraActivity : BaseActivity(), View.OnClickListener {
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private lateinit var locationUtil: LocationUtil
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private lateinit var imageMergeUtil: ImageMergeUtil
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override fun getLayoutId(): Int =R.layout.activity_camera
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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initCamera()
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initLocation()
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}
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override fun onResume() {
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camera_view.start()
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super.onResume()
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}
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override fun onPause() {
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camera_view.stop()
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super.onPause()
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}
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override fun onDestroy() {
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locationUtil.onDestroy()
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super.onDestroy()
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}
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private fun initCamera() {
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imageMergeUtil = ImageMergeUtil(this)
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camera_view.addCameraListener(object : CameraListener() {
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override fun onCameraOpened(options: CameraOptions) {
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super.onCameraOpened(options)
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btn_shot.setOnClickListener(this@CameraActivity)
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}
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override fun onPictureTaken(jpeg: ByteArray?) {
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super.onPictureTaken(jpeg)
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val d = Observable.create<String> {
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jpeg?.let {
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var b = toBitmap(it)
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val x = txt_location.x - camera_view.x
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val y = txt_location.y - camera_view.y
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b?.let {bitmap ->
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b = imageMergeUtil.mergeText(bitmap, txt_location.text.toString(), Pair(x, y))
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// todo: 2020/5/31 保存图片
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// SystemServiceUtils.saveBitmap(0)
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}
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}
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}
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val pathList = arrayListOf<String>()
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val intent = Intent()
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intent.putStringArrayListExtra(BaseTakePicActivity.EXTRA_SELECT_IMAGES, pathList)
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setResult(Activity.RESULT_OK, intent)
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onBackPressed()
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}
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override fun onCameraClosed() {
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super.onCameraClosed()
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onBackPressed()
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}
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})
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}
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private fun initLocation() {
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locationUtil = LocationUtil(this)
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locationUtil.startLocation {
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val date = Date()
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val time = DateFormatter.dateTimeFormat3.format(date)
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val locationInfo = "经度: ${it.longitude}" +
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"\n纬度: ${it.latitude}" +
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"\n地址: ${it.address}" +
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"\n时间: $time"
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runOnUiThread {
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txt_location.text = locationInfo
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}
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}
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}
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override fun onClick(v: View?) {
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camera_view.capturePicture()
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}
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private fun toBitmap(source: ByteArray): Bitmap? {
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var orientation: Int
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var flip: Boolean
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var outputStream: FileOutputStream? = null
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try {
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val file = File(getExternalFilesDir(DIRECTORY_PICTURES), "IMG_${Date().time}.jpeg")
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outputStream = FileOutputStream(file)
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outputStream.write(source)
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val exif = ExifInterface(file.absolutePath)
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val exifOrientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION,
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ExifInterface.ORIENTATION_NORMAL)
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orientation = ExifHelper.getOrientation(exifOrientation)
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flip = exifOrientation == ExifInterface.ORIENTATION_FLIP_HORIZONTAL ||
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exifOrientation == ExifInterface.ORIENTATION_FLIP_VERTICAL ||
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exifOrientation == ExifInterface.ORIENTATION_TRANSPOSE ||
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exifOrientation == ExifInterface.ORIENTATION_TRANSVERSE
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} catch (e: Exception) {
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e.printStackTrace()
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orientation = 0
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flip = false
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} finally {
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outputStream?.flush()
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outputStream?.close()
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}
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var bitmap: Bitmap?
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try {
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bitmap = BitmapFactory.decodeByteArray(source, 0, source.size)
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if (orientation != 0 || flip) {
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val matrix = Matrix()
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matrix.setRotate(orientation.toFloat())
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val temp = bitmap
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bitmap = Bitmap.createBitmap(bitmap!!, 0, 0, bitmap.width,
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bitmap.height, matrix, true)
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temp!!.recycle()
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}
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} catch (e: OutOfMemoryError) {
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bitmap = null
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}
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return bitmap
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}
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}
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