Я преобразовал свой существующий Java-проект в kotlin, но получаю ошибку.
Ошибка на OnItemClickListener: - закрытый внутренний класс
DrawerItemClickListener (): ListView.OnItemClickListener,
AdapterView.OnItemClickListener {
class MainActivity : AppCompatActivity() {
private var mNavigationDrawerItemTitles: Array<String>? = null
private var mDrawerLayout: DrawerLayout? = null
private var mDrawerList: ListView? = null
private var DrawerLinear: LinearLayout? = null
internal lateinit var toolbar: Toolbar
private var mDrawerTitle: CharSequence? = null
private var mTitle: CharSequence? = null
internal lateinit var mDrawerToggle: android.support.v7.app.ActionBarDrawerToggle
internal lateinit var menuRight: ImageView
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
mDrawerTitle = title
mTitle = mDrawerTitle
mNavigationDrawerItemTitles = resources.getStringArray(R.array.navigation_drawer_items_array)
mDrawerLayout = findViewById(R.id.drawer_layout)
mDrawerList = findViewById(R.id.right_drawer)
DrawerLinear = findViewById(R.id.DrawerLinear)
menuRight = findViewById(R.id.menuRight)
val containers = findViewById<ShimmerFrameLayout>(R.id.shimmer_view_container)
containers.startShimmer()
val menuLeft = findViewById<ImageView>(R.id.menuLeft)
menuLeft.visibility = View.GONE
val fragment = HomeDashboardFragment()
val ft = supportFragmentManager.beginTransaction()
ft.replace(R.id.content_frame, fragment)
ft.commit()
setupToolbar()
val drawerItem = arrayOfNulls<DataModel>(10)
drawerItem[0] = DataModel(R.mipmap.home, "HOME")
drawerItem[1] = DataModel(R.mipmap.profile, "MY PROFILE")
drawerItem[2] = DataModel(R.mipmap.my_reward, "MY REWARDS")
drawerItem[3] = DataModel(R.mipmap.observation, "OBSERVATION")
drawerItem[4] = DataModel(R.mipmap.learning, "LEARNING")
drawerItem[5] = DataModel(R.mipmap.medical, "MEDICAL EMERGENCY")
drawerItem[6] = DataModel(R.mipmap.training_feedback, "TRAINING FEEDBACK")
drawerItem[7] = DataModel(R.mipmap.employee, "EMPLOYEE ENGAGEMENT")
drawerItem[8] = DataModel(R.mipmap.contact, "CONTACT")
drawerItem[9] = DataModel(R.mipmap.logout, "LOGOUT")
supportActionBar!!.setDisplayHomeAsUpEnabled(false)
supportActionBar!!.setHomeButtonEnabled(true)
val adapter = DrawerItemCustomAdapter(this, R.layout.listview_item, drawerItem)
mDrawerList!!.adapter = adapter
mDrawerList!!.setOnItemClickListener(DrawerItemClickListener())
mDrawerLayout = findViewById<View>(R.id.drawer_layout) as DrawerLayout
mDrawerLayout!!.setDrawerListener(mDrawerToggle)
setupDrawerToggle()
menuRight.setOnClickListener {
if (mDrawerLayout!!.isDrawerOpen(GravityCompat.END)) {
mDrawerLayout!!.closeDrawer(GravityCompat.END)
} else {
mDrawerLayout!!.openDrawer(GravityCompat.END)
}
}
}
private inner class DrawerItemClickListener() : ListView.OnItemClickListener, AdapterView.OnItemClickListener {//Error here On **OnItemClickListener**
override fun onItemClick(parent: AdapterView<*>, view: View, position: Int, id: Long) {
selectItem(position)
}
}
private fun selectItem(position: Int) {
var fragment: Fragment? = null
when (position) {
0 -> fragment = HomeDashboardFragment()
1 -> fragment = MyProfileFragment()
2 -> fragment = MyRewardsFragment()
3 -> fragment = HomeDashboardFragment()
4 -> fragment = LearningModuleFragment()
5 -> fragment = MedicalEmergencyModuleFragment()
6 -> fragment = EmployeeEngagementFragment()
7 -> fragment = EmployeeEngagementFragment()
8 -> fragment = HomeDashboardFragment()
9 -> fragment = HomeDashboardFragment()
else -> {
}
}
if (fragment != null) {
val fragmentManager = supportFragmentManager
fragmentManager.beginTransaction().replace(R.id.content_frame, fragment).commit()
mDrawerList!!.setItemChecked(position, true)
mDrawerList!!.setSelection(position)
setTitle(mNavigationDrawerItemTitles!![position])
mDrawerLayout!!.closeDrawer(DrawerLinear!!)
} else {
Log.e("MainActivity", "Error in creating fragment")
}
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
return if (mDrawerToggle.onOptionsItemSelected(item)) {
true
} else super.onOptionsItemSelected(item)
}
override fun setTitle(title: CharSequence) {
mTitle = title
supportActionBar!!.setTitle(mTitle)
}
override fun onPostCreate(savedInstanceState: Bundle?) {
super.onPostCreate(savedInstanceState)
mDrawerToggle.syncState()
}
internal fun setupToolbar() {
toolbar = findViewById<View>(R.id.toolbar) as Toolbar
setSupportActionBar(toolbar)
supportActionBar!!.setDisplayShowHomeEnabled(true)
}
internal fun setupDrawerToggle() {
mDrawerToggle = android.support.v7.app.ActionBarDrawerToggle(this, mDrawerLayout, R.string.app_name, R.string.app_name)
//This is necessary to change the icon of the Drawer Toggle upon state change.
mDrawerToggle.syncState()
}
}