122 lines
4.5 KiB
Kotlin
122 lines
4.5 KiB
Kotlin
package cy.agorise.bitsybitshareswallet.activities
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import android.os.Bundle
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import android.os.Handler
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import android.util.Log
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import android.view.MenuItem
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import androidx.navigation.findNavController
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import androidx.navigation.fragment.NavHostFragment
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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.onNavDestinationSelected
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import androidx.navigation.ui.setupActionBarWithNavController
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import androidx.preference.PreferenceManager
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import cy.agorise.bitsybitshareswallet.R
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import cy.agorise.bitsybitshareswallet.databinding.ActivityMainBinding
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import cy.agorise.bitsybitshareswallet.utils.Constants
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/**
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* Uses the AAC Navigation Component with a NavHostFragment which is the place where all Fragments are shown,
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* following the philosophy of using a single Activity.
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*/
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class MainActivity : ConnectedActivity() {
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private lateinit var binding: ActivityMainBinding
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private lateinit var appBarConfiguration: AppBarConfiguration
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// Handler and Runnable used to add a timer for user inaction and close the app if enough time has passed
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private lateinit var mHandler: Handler
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private lateinit var mRunnable: Runnable
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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// Sets the theme to night mode if it has been selected by the user
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if (PreferenceManager.getDefaultSharedPreferences(this)
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.getBoolean(Constants.KEY_NIGHT_MODE_ACTIVATED, false)
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) {
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setTheme(R.style.Theme_Bitsy_Dark)
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}
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binding = ActivityMainBinding.inflate(layoutInflater)
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setContentView(binding.root)
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setSupportActionBar(binding.toolbar)
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val host: NavHostFragment = supportFragmentManager
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.findFragmentById(R.id.navHostFragment) as NavHostFragment? ?: return
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// Set up Action Bar with Navigation's controller
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val navController = host.navController
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appBarConfiguration = AppBarConfiguration(navController.graph)
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// Sets up the ActionBar with the navigation controller so that it automatically responds to clicks on toolbar
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// menu items and shows the up navigation button on all fragments except home (Balances)
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setupActionBarWithNavController(navController, appBarConfiguration)
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mHandler = Handler()
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// When this runnable finishes it first verifies if the auto close feature is enabled and if it is then it
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// closes the app, if not then it just restarts the Handler (timer)
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mRunnable = Runnable {
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if (PreferenceManager.getDefaultSharedPreferences(this)
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.getBoolean(Constants.KEY_AUTO_CLOSE_ACTIVATED, true)
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) {
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finish()
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android.os.Process.killProcess(android.os.Process.myPid())
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} else
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restartHandler()
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}
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startHandler()
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}
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/**
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* Restarts the Handler (timer) each time there is user's interaction
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*/
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override fun onUserInteraction() {
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super.onUserInteraction()
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Log.d("MainActivity", "onUserInteraction")
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restartHandler()
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}
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/**
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* Stops and then restarts the Handler
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*/
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private fun restartHandler() {
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stopHandler()
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startHandler()
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}
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private fun stopHandler() {
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mHandler.removeCallbacks(mRunnable)
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}
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private fun startHandler() {
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mHandler.postDelayed(mRunnable, 3 * 60 * 1000) //for 3 minutes
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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// Have the NavigationUI look for an action or destination matching the menu
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// item id and navigate there if found.
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// Otherwise, bubble up to the parent.
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return item.onNavDestinationSelected(findNavController(R.id.navHostFragment))
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|| super.onOptionsItemSelected(item)
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}
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override fun onSupportNavigateUp(): Boolean {
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// Allows NavigationUI to support proper up navigation or the drawer layout
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// drawer menu, depending on the situation
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return findNavController(R.id.navHostFragment).navigateUp(appBarConfiguration)
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}
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override fun onBackPressed() {
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// Trick used to avoid crashes when the user is in the License or ImportBrainkey and presses the back button
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val currentDestination = binding.navHostFragment.findNavController().currentDestination
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when (currentDestination?.id) {
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R.id.license_dest, R.id.import_brainkey_dest -> finish()
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else -> super.onBackPressed()
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}
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}
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}
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