CameraKit无法按预期的v1.0.0 beta 3.11正常工作。单击按钮不拍照

问题描述 投票:2回答:1

我已根据camerakit文档复制/创建了以下代码。但是当我按下按钮时,什么也没发生!

我正在使用v1.0.0 beta 3.11版本。除非我读错页面,否则文档部分仅提供基本信息,而不提供设置的详细示例。

package com.example.eg

import android.support.v7.app.AppCompatActivity
import com.example.eg.R
import android.os.Bundle
import android.util.Log
import com.camerakit.CameraKitView
import java.io.FileOutputStream
import android.widget.Toast
import com.camerakit.CameraKit
import kotlinx.android.synthetic.main.activity_camera.*

class Camera_Activity : AppCompatActivity() {
    private lateinit var cameraKitView: CameraKitView

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_camera)
        cameraKitView = findViewById<CameraKitView>(R.id.camera)

        cameraKitView.requestPermissions(this) // I have permission="camera" in xml

        val filePath = intent.getStringExtra("path")
        cameraSettings()

        cameraKitView.errorListener = CameraKitView.ErrorListener { cameraKitView, e ->
            Toast.makeText(this,"Camera error!",Toast.LENGTH_SHORT).show()
        }

        button.setOnClickListener {
            cameraKitView.captureImage(object:CameraKitView.ImageCallback {
                override fun onImage(p0: CameraKitView?, p1: ByteArray?) {
// Code never reaches here
if (LOG_ENABLED) Log.e("Picture taken?: ","YES--------")
                    val outputStream = FileOutputStream(filePath)
                    outputStream.write(p1)
                    outputStream.close()
                    finish()

                }
            })
        }
    }


    override fun onStart() {
        super.onStart()
        cameraKitView.onStart()
    }
    override fun onResume() {
        super.onResume()
        cameraKitView.onResume()
    }
    override fun onPause() {
        cameraKitView.onPause()
        super.onPause()
    }
    override fun onStop() {
        cameraKitView.onStop()
        super.onStop()
    }
    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
        cameraKitView.onRequestPermissionsResult(requestCode, permissions, grantResults)
    }

    private fun cameraSettings(){
        //OPTIONS BELOW: back, FACING_BACK front, FACING_FRONT
        cameraKitView.setFacing(CameraKit.FACING_BACK)
        //cameraKitView.toggleFacing()
        cameraKitView.imageMegaPixels = 1f //1 megapixel

        //OPTIONS BELOW: off, FLASH_OFF on, FLASH_ON
        //cameraKitView.setFlash(CameraKit.FLASH_OFF)
        //OPTIONS BELOW: auto, FOCUS_AUTO continuous, FOCUS_CONTINUOUS off, FOCUS_OFF
        cameraKitView.setFocus(CameraKit.FOCUS_AUTO)
        //OPTIONS BELOW: camera all audio location storage none
        //cameraKitView.setPermissions()
    }


}

我的清单文件具有摄像头并具有写入外部存储的权限,并且我知道外部存储的权限是有效的,因为其他活动能够毫无问题地做到这一点。

虽然我想在其中提供详细说明此camerakit api的信息源,所以不仅使专家可以理解它,而且初级人员也可以尝试。

android android-camera
1个回答
0
投票

这是Kotlin协同程序与库引起的问题。我读到他们正在努力,我使用3.10而不是3.11版本解决了它。

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