Files
OmniCards/mobile/src/main/java/ru/omni_devel/cards/Utils.kt
T

61 lines
1.7 KiB
Kotlin

package ru.omni_devel.cards
import android.content.Context
import android.graphics.Bitmap
import com.google.android.gms.wearable.Wearable
import com.google.zxing.BarcodeFormat
import com.google.zxing.MultiFormatWriter
import com.journeyapps.barcodescanner.BarcodeEncoder
fun generateCode(value: String, format: BarcodeFormat): Bitmap {
val writer = MultiFormatWriter()
val matrix = writer.encode(value, format, 800, 400)
return BarcodeEncoder().createBitmap(matrix)
}
fun sendToWatch(context: Context, path: String, message: String, onResult: (Boolean) -> Unit) {
val nodeClient = Wearable.getNodeClient(context)
nodeClient.connectedNodes.addOnSuccessListener { nodes ->
if (nodes.isEmpty()) {
onResult(false)
return@addOnSuccessListener
}
var completedCount = 0
var isAnySuccess = false
nodes.forEach { node ->
Wearable.getMessageClient(context).sendMessage(
node.id,
path,
message.toByteArray(Charsets.UTF_8)
).addOnCompleteListener(context.mainExecutor) { task ->
completedCount++
if (task.isSuccessful) {
isAnySuccess = true
}
if (completedCount == nodes.size) {
onResult(isAnySuccess)
}
}.addOnFailureListener(context.mainExecutor) {
onResult(false)
}
}
}
}
fun checkCardData(name: String, value: String): String? {
if (name.trim().isEmpty()) {
return "Name should not be empty"
} else if (value.trim().isEmpty()) {
return "Code value should not be empty"
}
return null
}