| package com.airbnb.lottie.samples |
| |
| import android.os.Bundle |
| import android.support.customtabs.CustomTabsIntent |
| import android.support.design.widget.BottomNavigationView |
| import android.support.v4.app.Fragment |
| import android.support.v7.app.AppCompatActivity |
| import android.support.v7.app.AppCompatDelegate |
| import android.view.MenuItem |
| import androidx.net.toUri |
| import kotlinx.android.synthetic.main.activity_main.* |
| |
| class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemSelectedListener { |
| |
| override fun onCreate(savedInstanceState: Bundle?) { |
| AppCompatDelegate.setCompatVectorFromResourcesEnabled(true) |
| super.onCreate(savedInstanceState) |
| setContentView(R.layout.activity_main) |
| bottomNavigation.setOnNavigationItemSelectedListener(this) |
| |
| savedInstanceState ?: showFragment(ShowcaseFragment()) |
| } |
| |
| override fun onNavigationItemSelected(item: MenuItem): Boolean { |
| when (item.itemId) { |
| R.id.showcase -> showFragment(ShowcaseFragment()) |
| R.id.preview -> showFragment(PreviewFragment()) |
| R.id.lottiefiles -> showFragment(LottiefilesFragment()) |
| R.id.learn -> showShowcase() |
| else -> return false |
| } |
| return true |
| } |
| |
| private fun showShowcase() { |
| val intent = CustomTabsIntent.Builder().build() |
| intent.launchUrl(this, "http://airbnb.io/lottie/android/android.html".toUri()) |
| } |
| |
| private fun showFragment(fragment: Fragment) { |
| supportFragmentManager.beginTransaction() |
| .replace(R.id.content, fragment) |
| .commit() |
| } |
| } |