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package com.pitchedapps.frost.contracts
import android.app.Activity
import android.content.Intent
import android.net.Uri
import android.webkit.ValueCallback
import android.webkit.WebChromeClient
import ca.allanwang.kau.permissions.PERMISSION_WRITE_EXTERNAL_STORAGE
import ca.allanwang.kau.permissions.kauRequestPermissions
import ca.allanwang.kau.utils.string
import com.pitchedapps.frost.R
import com.pitchedapps.frost.utils.L
/**
* Created by Allan Wang on 2017-07-04.
*/
const val MEDIA_CHOOSER_RESULT = 67
interface FileChooserActivityContract {
fun openFileChooser(filePathCallback: ValueCallback<Array<Uri>?>, fileChooserParams: WebChromeClient.FileChooserParams)
}
interface FileChooserContract {
var filePathCallback: ValueCallback<Array<Uri>?>?
fun Activity.openMediaPicker(filePathCallback: ValueCallback<Array<Uri>?>, fileChooserParams: WebChromeClient.FileChooserParams)
fun Activity.onActivityResultWeb(requestCode: Int, resultCode: Int, intent: Intent?): Boolean
}
class FileChooserDelegate : FileChooserContract {
override var filePathCallback: ValueCallback<Array<Uri>?>? = null
override fun Activity.openMediaPicker(filePathCallback: ValueCallback<Array<Uri>?>, fileChooserParams: WebChromeClient.FileChooserParams) {
kauRequestPermissions(PERMISSION_WRITE_EXTERNAL_STORAGE) { granted, _ ->
if (!granted) {
filePathCallback.onReceiveValue(null)
return@kauRequestPermissions
}
this@FileChooserDelegate.filePathCallback = filePathCallback
val intent = Intent()
intent.type = fileChooserParams.acceptTypes.firstOrNull()
intent.action = Intent.ACTION_GET_CONTENT
startActivityForResult(Intent.createChooser(intent, string(R.string.pick_image)), MEDIA_CHOOSER_RESULT)
}
}
override fun Activity.onActivityResultWeb(requestCode: Int, resultCode: Int, intent: Intent?): Boolean {
L.d { "FileChooser On activity results web $requestCode" }
if (requestCode != MEDIA_CHOOSER_RESULT) return false
val data = intent?.data
filePathCallback?.onReceiveValue(if (data != null) arrayOf(data) else null)
filePathCallback = null
return true
}
}
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