signupbtn.setOnClickListener{
val intent= Intent(this,SignUpActivity::class.java)
startActivityForResult(intent,0)
} ` "
##빈칸 확인
signbtn.setOnClickListener {
if(nametext.length()>0&&idtext.length()>0&&passwordtext.length()>0){
Toast.makeText(this,"회원가입 완료", Toast.LENGTH_SHORT).show()
val intent = Intent()
intent.putExtra("id", idtext.text.toString())
intent.putExtra("pass", passwordtext.text.toString())
setResult(Activity.RESULT_OK, intent)
finish()
}
else if(nametext.length()==0||idtext.length()==0||passwordtext.length()==0){
Toast.makeText(this,"빈칸이 있습니다.", Toast.LENGTH_SHORT).show()
}
}
회원가입 버튼 눌렀을때 나타나는 회원가입 화면
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
if (resultCode == Activity.RESULT_OK) {
when (requestCode) {
0 -> {
loginid.setText(data!!.getStringExtra("id").toString());
loginpass.setText(data!!.getStringExtra("pass").toString());
}
}
}
}
startActivityForResult()사용하여 로그인화면 내가 입력한 아이디와 비밀번호 뜨게하기
SharedPreferences()를이용해서 아이디와 비밀번호가 저장되어있으면 자동로그인
if(MySharedPreferences.getUserId(this).isNullOrBlank()
|| MySharedPreferences.getUserPass(this).isNullOrBlank()) {
Login()
}
else { // SharedPreferences 안에 값이 저장되어 있을 때 -> MainActivity로 이동
Toast.makeText(this, "${MySharedPreferences.getUserId(this)}" +
"님 자동 로그인 되었습니다.", Toast.LENGTH_SHORT).show()
val intent = Intent(this, HomeActivity::class.java)
startActivity(intent)
finish()
}
RecyclerView 화면
RecyclerActiviy 코드
class RecyclerviewActivity : AppCompatActivity() {
private lateinit var sampleAdapter : SampleAdapter
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_recyclerview)
sampleAdapter = SampleAdapter(this)
rcv.adapter=sampleAdapter
rcv.layoutManager = LinearLayoutManager(this)
sampleAdapter.data = mutableListOf(
SampleData(" 이름","안나영","20/10/18","이름은 안나영 별명은 기억이안나영, 생각이안나영, 이손안나입니다."),
SampleData(" 나이","22살","20/10/18","생년월일은 1999년 8월 17일입니다."),
SampleData(" 파트","안드로이드","20/10/18","현재 안드로이드 파트원이며" +
"파이썬 ,JAVA,C언어를 사용하고있습니다."),
SampleData(" 취미","노는것","20/10/18","노는것을 좋아하며 보드게임, 레저스포츠 등등을 좋아합니다."),
)
sampleAdapter.notifyDataSetChanged()
sampleAdapter.setItemClickListener( object : SampleAdapter.ItemClickListener{
override fun onClick(view: View, position: Int) {
val item = sampleAdapter.data [position]
Log.d("SSS", "${position}번 리스트 선택")
val intent = Intent(view.context, DetailActivity::class.java)
intent.putExtra("title",item.title)
intent.putExtra("subtitle",item.subTitle)
intent.putExtra("date",item.date)
intent.putExtra("detail",item.detail)
startActivity(intent)
}
})
}
}SampleViewholder 코드
class SampleViewholder (itemview: View):RecyclerView.ViewHolder(itemview){
private val title: TextView=itemview.findViewById(R.id.title)
private val subtitle: TextView=itemview.findViewById(R.id.subtitle)
fun onBind(data : SampleData){
Log.d("Test","onBind 호출")
title.text=data.title
subtitle.text=data.subTitle
}
}SampleData 코드
data class SampleData(
val title : String,
val subTitle:String,
val date:String,
val detail:String
)상세화면 페이지
2차 세미나 성장과제 1번
rcv.layoutManager = GridLayoutManager(this,2)
GridLayout 화면
하단탭+뷰페이저
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
val view = inflater.inflate(R.layout.fragment_blank,container,false)
// Tablayout과 연동
return view
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
viewpagerAdapter= Tablayoutadapter(requireActivity().supportFragmentManager)
// sample_tab.addTab(sample_tab.newTab().setText("1 번"))
viewpagerAdapter.fragmentss = listOf(
BlankFragment2(),
BlankFragment3(),
)
sample_tab_viewpager.adapter = viewpagerAdapter
// Tablayout과 연동
sample_tab.setupWithViewPager(sample_tab_viewpager)
sample_tab.apply {
getTabAt(0)?.text = "INFO"
getTabAt(1)?.text = "OTHER"
}
}
fragment에 tablayout을 연결. Tablayoutadpater를 만들어 주었음.
class Tablayoutadapter (fm : FragmentManager)
: FragmentStatePagerAdapter(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT){
var fragmentss= listOf<Fragment>()
override fun getItem(position: Int): Fragment =when(position){
0->BlankFragment2()
1->BlankFragment3()
else -> throw IllegalStateException("unexpected position $position")
}
override fun getCount(): Int =2
}
private lateinit var sampleAdapter : SampleAdapter
lateinit var recyclerView1 : RecyclerView
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
var rootView = inflater.inflate(R.layout.fragment_blank2, container, false)
sampleAdapter = SampleAdapter(requireContext())
recyclerView1 = rootView.findViewById(R.id.rcv2!!)as RecyclerView
recyclerView1.adapter = sampleAdapter
recyclerView1.layoutManager = LinearLayoutManager(requireContext())
sampleAdapter.data = mutableListOf(
SampleData(" 이름","안나영","20/10/18","이름은 안나영 별명은 기억이안나영, 생각이안나영, 이손안나입니다."),
SampleData(" 나이","22살","20/10/18","생년월일은 1999년 8월 17일입니다."),
SampleData(" 파트","안드로이드","20/10/18","현재 안드로이드 파트원이며" +
"파이썬 ,JAVA,C언어를 사용하고있습니다."),
SampleData(" 취미","노는것","20/10/18","노는것을 좋아하며 보드게임, 레저스포츠 등등을 좋아합니다."),
)
sampleAdapter.notifyDataSetChanged()
sampleAdapter.setItemClickListener( object : SampleAdapter.ItemClickListener{
override fun onClick(view: View, position: Int) {
val item = sampleAdapter.data [position]
Log.d("SSS", "${position}번 리스트 선택")
val intent = Intent(view.context, DetailActivity::class.java)
intent.putExtra("title",item.title)
intent.putExtra("subtitle",item.subTitle)
intent.putExtra("date",item.date)
intent.putExtra("detail",item.detail)
startActivity(intent)
}
})
return rootView
}
recyclerview를 연결해 주었음.
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_blank3, container, false)
}
빈페이지
+++추가로 BottomNaviActivity 와 ViewpagerAcitivity #BottomNaviActivity
class BottomNaviActivity : AppCompatActivity(){
private lateinit var viewpagerAdapter: SampleViewpagerAdapter
}
#ViewpagerAcitivity
class ViewpagerActivity : AppCompatActivity() {
var code =1
private lateinit var viewpagerAdapter: SampleViewpagerAdapter
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_viewpager)
val fragment= BlankFragment()
val fragment2= BlankFragment2()
val activity1=TabviewpagerActivity()
viewpagerAdapter= SampleViewpagerAdapter(supportFragmentManager)
viewpagerAdapter.fragments= listOf(
BlankFragment(),
BlankFragment2(),
BlankFragment3()
)
sample_bottom_viewpager.adapter=viewpagerAdapter
// ViewPager slide 시 BottomNavi 변경
sample_bottom_viewpager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener{
override fun onPageScrollStateChanged(state: Int) {}
override fun onPageScrolled(
position: Int,
positionOffset: Float,
positionOffsetPixels: Int
) {}
// ViewPager의 페이지 중 하나가 선택된 경우
override fun onPageSelected(position: Int) {
sample_bottom_navi.menu.getItem(position).isChecked = true
}
})
//바텀 네비게이션 세팅
sample_bottom_navi.setOnNavigationItemSelectedListener {
var index by Delegates.notNull<Int>()
when (it.itemId) {
R.id.menu_account -> index = 0
R.id.menu_camera -> index = 1
R.id.menu_chat -> index = 2
}
sample_bottom_viewpager.currentItem = index
true
}
}
}
postmas test 화면 / 성공 화면
postmas test 화면 / 이미 회원가입을 한 후라서 중복된 값 체크
##비밀번호 틀린경우(화면)
##로그인 성공 화면
##회원가입 완료 화면
인터페이스 SampleService
interface SampleService{
@Headers("Content-Type:application/json")
@POST("/users/signin")
fun postLogin(
@Body body : SampleRequestData
) : Call<SampleResponseData>
@Headers("Content-Type:application/json")
@POST("/users/signup")
fun postSignup(
@Body body : SampleRequestData2
):Call<SampleResponseData2>
}
Requestdatalogin
data class SampleRequestData(
val email : String,
val password : String
)
Responsedatalogin
data class SampleResponseData(
val data: Data,
val message: String,
val status: Int,
val success: Boolean
) {
data class Data(
val email: String,
val password: String,
val userName: String
)
}
RequestDataSignup
data class SampleRequestData2(
val email : String,
val password : String,
val username : String
)
ResponseDataSignup
data class SampleResponseData2(
val data: Data,
val message: String,
val status: Int,
val success: Boolean
) {
data class Data(
val email: String,
val password: String,
val userName: String
)
}