package cn.flightfeather.thirdapp.module.base
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import android.app.Activity
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import android.content.Intent
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import android.os.Bundle
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import android.os.Environment
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import android.view.View
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import android.widget.ImageView
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import cn.flightfeather.thirdapp.R
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import cn.flightfeather.thirdapp.activity.PhotoViewerActivity
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import cn.flightfeather.thirdapp.task.SetImageTask
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import cn.flightfeather.thirdapp.util.UUIDGenerator
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import cn.flightfeather.thirdapp.util.file.FileUtil
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import cn.flightfeather.thirdapp.util.photo.PhotoUtil
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import com.lcw.library.imagepicker.ImagePicker
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import org.jetbrains.anko.toast
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import java.io.File
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import java.io.IOException
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import java.io.Serializable
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/**
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* @author riku
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* Date: 2019/8/2
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*/
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const val VIEW_PHOTO = 100
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const val TAKE_PHOTO = 101
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abstract class BaseTakePicActivity : BaseActivity() {
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companion object {
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const val EXTRA_SELECT_IMAGES = ImagePicker.EXTRA_SELECT_IMAGES
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}
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//拍摄的待上传的图片文件列表, true: 代表需要上传；false: 代表不需要上传
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val pathTempList = mutableListOf<Pair<File, Boolean>>()
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// fixme: 2019/8/2 由于原代码中大部分图片拍摄固定死了最多3张，所以没有使用列表结构，而是手动设置了3个ImageView，此处暂时延用，不做修改
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var imageViewList = mutableListOf<ImageView>()
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//图片是否可删除
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abstract val picDeletable: Boolean
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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imageViewList.addAll(getImageViews())
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refreshImageView()
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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 != Activity.RESULT_OK) return
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when (requestCode) {
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VIEW_PHOTO -> {
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//查看临时拍摄图片可以删除
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data?.getIntExtra("position", -1)?.let {
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if (it > -1) {
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if (pathTempList[it].first.exists()) {
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pathTempList[it].first.delete()
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}
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pathTempList.removeAt(it)
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refreshImageView()
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}
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}
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}
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TAKE_PHOTO -> {
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val paths = data?.getStringArrayListExtra(EXTRA_SELECT_IMAGES)
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paths?.forEach {
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val oldFile = File(it)
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val newFile = File(Environment.getExternalStorageDirectory(), "FlightFeather/Temp/" + UUIDGenerator.generateUUID(4) + ".jpg")
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if (!newFile.parentFile.exists()) {
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newFile.parentFile.mkdirs()
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}
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try {
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FileUtil.copyFile(oldFile, newFile)
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pathTempList.add(Pair(newFile, true))
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} catch (e: IOException) {
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e.printStackTrace()
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application.toast("复制文件失败")
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}
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}
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refreshImageView()
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}
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}
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}
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fun refreshImageView() {
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val picSize = pathTempList.size
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for (i in imageViewList.indices) {
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when {
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i < picSize -> {
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imageViewList[i].setOnClickListener(viewPhotoClickListener(i))
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// fixme: 2019/8/2 此处给imageVIew设置图片在原代码中是自定义了一个AsyncTask，之后可以用Glide等第三方框架替代
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imageViewList[i].scaleType = ImageView.ScaleType.CENTER_CROP
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SetImageTask(pathTempList[i].first, imageViewList[i]).execute()
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}
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i == picSize -> imageViewList[i].run {
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setOnClickListener(takePhotoClickListener(i))
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scaleType = ImageView.ScaleType.FIT_CENTER
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setImageResource(R.drawable.icon_add_photo)
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}
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else -> imageViewList[i].run {
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setOnClickListener(null)
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scaleType = ImageView.ScaleType.FIT_CENTER
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setImageResource(R.drawable.icon_add_photo_blank)
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}
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}
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}
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}
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//有图片时，查看图片的点击事件(temp)
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fun viewPhotoClickListener(position: Int): View.OnClickListener {
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return View.OnClickListener {
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val fileList = mutableListOf<File>()
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pathTempList.forEach {
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fileList.add(it.first)
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}
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val intent = Intent(this, PhotoViewerActivity::class.java)
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intent.putExtra("position", position)
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intent.putExtra("type", PhotoViewerActivity.EVIDENCE_PHOTO_TEMP)
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intent.putExtra("deletable", picDeletable)
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intent.putExtra(PhotoViewerActivity.PARA_FILES, fileList as Serializable)
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startActivityForResult(intent, VIEW_PHOTO)
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}
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}
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//添加图片用的点击事件
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fun takePhotoClickListener(position: Int): View.OnClickListener {
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return View.OnClickListener {
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val t = imageViewList.size - pathTempList.size
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val picNum = if (t >= 0) t else 0
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PhotoUtil.pickPhoto2(this, TAKE_PHOTO, picNum)
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}
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}
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abstract fun getImageViews(): MutableList<ImageView>
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}
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