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CheckoutActivity.kt
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CheckoutActivity.kt
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/*
* Copyright 2023 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.gms.samples.pay.activity
import android.os.Bundle
import android.util.Log
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.viewModels
import androidx.compose.runtime.getValue
import androidx.lifecycle.compose.collectAsStateWithLifecycle
import androidx.lifecycle.lifecycleScope
import com.google.android.gms.common.api.CommonStatusCodes
import com.google.android.gms.wallet.contract.TaskResultContracts.GetPaymentDataResult
import com.google.android.gms.samples.pay.R
import com.google.android.gms.samples.pay.ui.ProductScreen
import com.google.android.gms.samples.pay.viewmodel.CheckoutViewModel
import com.google.android.gms.samples.pay.viewmodel.PaymentUiState
import com.google.android.gms.samples.pay.viewmodel.awaitTask
import kotlinx.coroutines.launch
class CheckoutActivity : ComponentActivity() {
private val paymentDataLauncher = registerForActivityResult(GetPaymentDataResult()) { taskResult ->
when (taskResult.status.statusCode) {
CommonStatusCodes.SUCCESS -> {
taskResult.result!!.let {
Log.i("Google Pay result:", it.toJson())
model.setPaymentData(it)
}
}
//CommonStatusCodes.CANCELED -> The user canceled
//AutoResolveHelper.RESULT_ERROR -> The API returned an error (it.status: Status)
//CommonStatusCodes.INTERNAL_ERROR -> Handle other unexpected errors
}
}
private val model: CheckoutViewModel by viewModels()
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
val payState: PaymentUiState by model.paymentUiState.collectAsStateWithLifecycle()
ProductScreen(
title = "Men's Tech Shell Full-Zip",
description = "A versatile full-zip that you can wear all day long and even...",
price = "$50.20",
image = R.drawable.ts_10_11019a,
payUiState = payState,
lifecycleScope.launch { requestPayment() }} ,
)
}
}
private suspend fun requestPayment() {
val task = model.getLoadPaymentDataTask(priceCents = 1000L)
paymentDataLauncher.launch(task.awaitTask())
}
}