37 lines
1.3 KiB
Kotlin
37 lines
1.3 KiB
Kotlin
package cash.z.ecc.android.sdk.demoapp.demos.getlatestheight
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import android.view.LayoutInflater
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import cash.z.ecc.android.sdk.demoapp.BaseDemoFragment
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import cash.z.ecc.android.sdk.demoapp.databinding.FragmentGetLatestHeightBinding
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/**
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* Retrieves the latest block height from the lightwalletd server. This is the simplest test for
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* connectivity with the server. Modify the `host` and the `port` inside of
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* `App.instance.defaultConfig` to check the SDK's ability to communicate with a given lightwalletd
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* instance.
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*/
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class GetLatestHeightFragment : BaseDemoFragment<FragmentGetLatestHeightBinding>() {
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private fun displayLatestHeight() {
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// note: this is a blocking call, a real app wouldn't do this on the main thread
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// instead, a production app would leverage the synchronizer like in the other demos
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binding.textInfo.text = lightWalletClient?.getLatestBlockHeight().toString()
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}
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//
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// Android Lifecycle overrides
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//
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override fun onResume() {
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super.onResume()
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displayLatestHeight()
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}
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//
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// Base Fragment overrides
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//
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override fun inflateBinding(layoutInflater: LayoutInflater): FragmentGetLatestHeightBinding =
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FragmentGetLatestHeightBinding.inflate(layoutInflater)
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}
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