make indicator

@@ -14,6 +14,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.ImageView
 import android.widget.Toast
 import android.widget.Toast
+import androidx.core.content.ContextCompat.startActivity
 import com.google.android.gms.tasks.OnCompleteListener
 import com.google.android.gms.tasks.OnCompleteListener
 import com.google.firebase.auth.FirebaseAuth
 import com.google.firebase.auth.FirebaseAuth
 import com.google.firebase.iid.FirebaseInstanceId
 import com.google.firebase.iid.FirebaseInstanceId
@@ -32,7 +33,12 @@ class MainActivity : AppCompatActivity() {
        setContentView(R.layout.activity_main)
        setContentView(R.layout.activity_main)
 
 
        emailSigninBtn.setOnClickListener{
        emailSigninBtn.setOnClickListener{
-            loginEmail()
+           if (edit_email.text.toString() == "" ||  edit_password.text.toString() == "") {
+               Toast.makeText(this@MainActivity, "로그인 정보를 입력 해 주세요", Toast.LENGTH_SHORT).show()
+               }
+           else {
+               loginEmail()
+           }
         }
         }
 
 
        textview2.setOnClickListener{
        textview2.setOnClickListener{

@@ -7,6 +7,7 @@ import androidx.viewpager.widget.ViewPager
 import kotlinx.android.synthetic.main.activity_signin.*
 import kotlinx.android.synthetic.main.activity_signin.*
 import kotlinx.android.synthetic.main.activity_welcome.*
 import kotlinx.android.synthetic.main.activity_welcome.*
 
 
+
 class WelcomeActivity : AppCompatActivity() {
 class WelcomeActivity : AppCompatActivity() {
 
 
     internal lateinit var welcomeViewPager: ViewPager
     internal lateinit var welcomeViewPager: ViewPager
@@ -14,14 +15,34 @@ class WelcomeActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_welcome)
         setContentView(R.layout.activity_welcome)
 
 
-        welcomeViewPager = findViewById(R.id.welcomeViewPager) as ViewPager
-        val viewpageradapter = WelcomeViewPagerAdapter(this)
-        welcomeViewPager.adapter = viewpageradapter
 
 
         buttonGotIt.setOnClickListener{
         buttonGotIt.setOnClickListener{
             var intent = Intent(this, MainActivity::class.java)
             var intent = Intent(this, MainActivity::class.java)
             startActivity(intent)
             startActivity(intent)
             finish()
             finish()
         }
         }
+
+
+        welcomeViewPager = findViewById(R.id.welcomeViewPager1) as ViewPager
+        val viewpageradapter = WelcomeViewPagerAdapter(this)
+        welcomeViewPager.adapter = viewpageradapter
+
+
+        welcomeViewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener{
+            override fun onPageScrollStateChanged(p0: Int) {
+
+            }
+
+            override fun onPageScrolled(p0: Int, p1: Float, p2: Int) {
+
+            }
+
+            override fun onPageSelected(p0: Int) {
+                ci2MainActivity.selectDot(p0)
+            }
+
+        })
+
+        ci2MainActivity.createDotPanel(5, R.drawable.indicator_dot_off_onbording, R.drawable.indicator_dot_on, 0)
     }
     }
 }
 }

@@ -7,14 +7,30 @@
     android:orientation="vertical"
     android:orientation="vertical"
     tools:context=".WelcomeActivity">
     tools:context=".WelcomeActivity">
 
 
-    <androidx.viewpager.widget.ViewPager
-        android:id="@+id/welcomeViewPager"
+    <FrameLayout
         android:layout_width="match_parent"
         android:layout_width="match_parent"
-        android:layout_height="100dp"
-        android:layout_gravity="fill_vertical"
+        android:layout_height="wrap_content"
         android:layout_weight="1">
         android:layout_weight="1">
 
 
-    </androidx.viewpager.widget.ViewPager>
+        <androidx.viewpager.widget.ViewPager
+            android:id="@+id/welcomeViewPager1"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="fill_vertical"
+            android:layout_weight="1">
+
+        </androidx.viewpager.widget.ViewPager>
+
+        <com.example.vip.CircleIndicator
+            android:id="@+id/ci2MainActivity"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top|center_horizontal"
+            android:layout_marginTop="39dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
+    </FrameLayout>
 
 
     <LinearLayout
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_width="match_parent"
@@ -26,7 +42,6 @@
             android:id="@+id/buttonGotIt"
             android:id="@+id/buttonGotIt"
             android:layout_width="match_parent"
             android:layout_width="match_parent"
             android:layout_height="70dp"
             android:layout_height="70dp"
-            android:layout_weight="1"
             android:background="#FF29ABE2"
             android:background="#FF29ABE2"
             android:text="회원가입/로그인하기"
             android:text="회원가입/로그인하기"
             android:textColor="@android:color/white"
             android:textColor="@android:color/white"