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| 1 | +package com.kernel.kmpproject.ui.main |
| 2 | + |
| 3 | +import android.os.Bundle |
| 4 | +import android.widget.Toast |
| 5 | +import androidx.appcompat.app.AppCompatActivity |
| 6 | +import androidx.lifecycle.ViewModelProviders |
| 7 | +import com.kernel.kmpproject.R |
| 8 | +import com.kernel.kmpproject.ui.indexes.* |
| 9 | +import com.kernel.kmpproject.ui.main.adapter.IndexesAdapter |
| 10 | +import kotlinx.android.synthetic.main.activity_main.* |
| 11 | + |
| 12 | +class MainActivity : AppCompatActivity() { |
| 13 | + |
| 14 | + private lateinit var viewModel: IndexesViewModel |
| 15 | + private var adapter: IndexesAdapter = IndexesAdapter { viewModel.getQuote(it.ticker) } |
| 16 | + |
| 17 | + override fun onCreate(savedInstanceState: Bundle?) { |
| 18 | + super.onCreate(savedInstanceState) |
| 19 | + setContentView(R.layout.activity_main) |
| 20 | + |
| 21 | + recycler.adapter = adapter |
| 22 | + |
| 23 | + viewModel = ViewModelProviders.of(this).get(IndexesViewModel::class.java) |
| 24 | + observeViewState() |
| 25 | + |
| 26 | + viewModel.getMajorIndexes() |
| 27 | + } |
| 28 | + |
| 29 | + private fun observeViewState() { |
| 30 | + viewModel.getViewData.addObserver { updateViewState(it) } |
| 31 | + } |
| 32 | + |
| 33 | + private fun updateViewState(state: IndexesViewState) = runOnUiThread { |
| 34 | + when (state) { |
| 35 | + is Loading -> { |
| 36 | + Toast.makeText(this, "Loading...", Toast.LENGTH_SHORT).show() |
| 37 | + } |
| 38 | + is Error -> { |
| 39 | + Toast.makeText(this, state.message, Toast.LENGTH_LONG).show() |
| 40 | + } |
| 41 | + is ShowMajorIndexes -> { |
| 42 | + adapter.items = state.indexes |
| 43 | + } |
| 44 | + is ShowQuote -> { |
| 45 | + Toast.makeText(this, state.quote.dayLow + " - " + state.quote.dayHigh, Toast.LENGTH_LONG).show() |
| 46 | + } |
| 47 | + } |
| 48 | + } |
| 49 | +} |
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