84 lines
3.1 KiB
Kotlin
84 lines
3.1 KiB
Kotlin
package cash.z.android.wallet.ui.activity
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import android.os.Bundle
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import android.view.View
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import androidx.core.view.GravityCompat
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import androidx.navigation.NavController
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import androidx.navigation.Navigation
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import androidx.navigation.ui.AppBarConfiguration
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import androidx.navigation.ui.navigateUp
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import androidx.navigation.ui.setupActionBarWithNavController
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import androidx.navigation.ui.setupWithNavController
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import cash.z.android.wallet.R
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import cash.z.android.wallet.di.module.SanityCheck
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import com.google.android.material.snackbar.Snackbar
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import dagger.Module
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import dagger.android.ContributesAndroidInjector
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import dagger.android.support.DaggerAppCompatActivity
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import kotlinx.android.synthetic.main.activity_main.*
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import kotlinx.android.synthetic.main.app_bar_main.*
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import javax.inject.Inject
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class MainActivity : DaggerAppCompatActivity() {
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@Inject
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lateinit var sanity: SanityCheck
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// used to manage the drawer and drawerToggle interactions
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lateinit var appBarConfiguration: AppBarConfiguration
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lateinit var navController: NavController
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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setSupportActionBar(toolbar)
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setupNavigation()
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}
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override fun onBackPressed() {
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if (drawer_layout.isDrawerOpen(GravityCompat.START)) {
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drawer_layout.closeDrawer(GravityCompat.START)
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} else {
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super.onBackPressed()
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}
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}
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/**
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* Let the navController override the default behavior when the drawer icon or back arrow are clicked. This
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* automatically takes care of the drawer toggle behavior. Note that without overriding this method, the up/drawer
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* buttons will not function.
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*/
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override fun onSupportNavigateUp(): Boolean {
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return navController.navigateUp(appBarConfiguration) || super.onSupportNavigateUp()
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}
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private fun setupNavigation() {
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// create and setup the navController and appbarConfiguration
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navController = Navigation.findNavController(this, R.id.nav_host_fragment).also { n ->
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appBarConfiguration = AppBarConfiguration(n.graph, drawer_layout).also { a ->
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nav_view.setupWithNavController(n)
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setupActionBarWithNavController(n, a)
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}
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}
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// remove icon tint so that our colored nav icons show through
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nav_view.itemIconTintList = null
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// counting the fab as navigation-related. So set it up here
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fab.setOnClickListener(::onFabClicked)
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navController.addOnNavigatedListener { _, destination ->
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if (destination.id == R.id.nav_home_fragment) fab.show() else fab.hide()
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}
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}
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private fun onFabClicked(view: View) {
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Snackbar.make(view, if (sanity.stillSane) "Your imaginary ZEC is in flight." else "You've lost your marbles.", Snackbar.LENGTH_LONG)
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.setAction("Action", null).show()
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}
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}
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@Module
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abstract class MainActivityModule {
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@ContributesAndroidInjector
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abstract fun contributeMainActivity(): MainActivity
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} |