class FunBoxStore : AppCompatActivity() {
private val shop_fragment: Shop_fragment = Shop_fragment()
private val store_fragment: Store_fragment = Store_fragment()
private var manager: FragmentManager? = null
private var transaction: FragmentTransaction? = null
private var mSectionsPagerAdapter: SectionsPagerAdapter? = null
private val products = ArrayList<Product>()
private val products_showed = ArrayList<Product>()
private val blank_product = Product("Товаров больше нет",0f,0)
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_fun_box_store)
manager=supportFragmentManager
transaction = manager?.beginTransaction()
transaction?.add(R.id.active_fragment,shop_fragment,shop_fragment.TAG)
transaction?.commit()
shop_btn.setOnClickListener{
transaction = manager?.beginTransaction()
transaction?.replace(R.id.active_fragment,shop_fragment,shop_fragment.TAG)
transaction?.commit()
}
mSectionsPagerAdapter = SectionsPagerAdapter(supportFragmentManager)
//Попытка установить adapter через findViewById
//val viewPager = findViewById<ViewPager>(R.id.container)
//viewPager.adapter = mSectionsPagerAdapter
//Попытка установить adapter через findFragmentByTag (в if не входит без него виснет)
/*if(manager?.findFragmentByTag(shop_fragment.TAG) is Shop_fragment){
(manager?.findFragmentByTag(shop_fragment.TAG) as Shop_fragment).container.adapter = mSectionsPagerAdapter
Log.d("myLogs", "нашелся")
}*/
//Попытка установить adapter через прямое обращение к экземпляру класса
//shop_fragment.container.adapter = mSectionsPagerAdapter
//Способ напрямую без фрагментов работает если ViewPager разместить на activity_fun_box_store.xml
//container.adapter = mSectionsPagerAdapter
products.add(Product("Apple iPod touch 5 32Gb", 8888f, 5))
products.add(Product("Samsung Galaxy S Duos S7562", 7230f, 5))
products.add(Product("Canon EOS 600D Kit", 15659f, 0))
for (product in products) {
if (product.merch_amt>0) {
products_showed.add(product)
}
}
//Попытка обратиться к adapter через findViewById
//viewPager.adapter?.notifyDataSetChanged()
//Попытка обратиться к adapter через findFragmentByTag (в if не входит без него виснет)
/*if(manager?.findFragmentByTag(shop_fragment.TAG) is Shop_fragment){
(manager?.findFragmentByTag(shop_fragment.TAG) as Shop_fragment).container.adapter?.notifyDataSetChanged()
Log.d("myLogs", "нашелся")
}*/
//Попытка обратиться к adapter через прямое обращение к экземпляру класса
//shop_fragment.container.adapter?.notifyDataSetChanged()
//Способ напрямую без фрагментов работает если ViewPager разместить на activity_fun_box_store.xml
//container.adapter = mSectionsPagerAdapter
}
override fun onCreateOptionsMenu(menu: Menu): Boolean {
// Inflate the menu; this adds items to the action bar if it is present.
menuInflater.inflate(R.menu.menu_fun_box_store, menu)
return true
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
val id = item.itemId
if (id == R.id.action_settings) {
return true
}
return super.onOptionsItemSelected(item)
}
inner class SectionsPagerAdapter(fm: FragmentManager) : FragmentPagerAdapter(fm) {
override fun getItem(position: Int): Fragment {
return if (products_showed.size > 0) {
PlaceholderFragment.newInstance(position + 1, products_showed[position])
}else{
PlaceholderFragment.newInstance(position+1,blank_product)
}
}
override fun getCount(): Int {
Log.d("myLogs", "fuck"+products_showed.size.toString())
return if (products_showed.size > 0) {
products_showed.size
}else{
1
}
}
}
class PlaceholderFragment : Fragment() {
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?): View? {
val rootView = inflater.inflate(R.layout.fragment_fun_box_store, container, false)
rootView.name.text = arguments?.getString("MERCH_NAME")
rootView.price.text = arguments?.getFloat("MERCH_PRICE").toString()
rootView.amt.text = arguments?.getInt("MERCH_AMT").toString()
//getString(R.string.section_format, arguments?.getInt(ARG_SECTION_NUMBER))
return rootView
}
companion object {
private val ARG_SECTION_NUMBER = "section_number"
fun newInstance(sectionNumber: Int, product:Product): PlaceholderFragment {
val fragment = PlaceholderFragment()
val args = Bundle()
args.putInt(ARG_SECTION_NUMBER, sectionNumber)
args.putString("MERCH_NAME",product.merch_name)
args.putFloat("MERCH_PRICE",product.merch_price)
args.putInt("MERCH_AMT",product.merch_amt)
fragment.arguments = args
return fragment
}
}
}
}
