hapus module yang tidak perlu dan membuat get window size

app/src/main/java/com/yono/messeripos/LoginActivity.java

@@ -31,10 +31,8 @@ import com.yono.messeripos.utils.Utils;
 
 public class LoginActivity extends AppCompatActivity {
 
-    TextInputEditText username, password;
     MainViewModels mainViewModels;
     SharedPreferences sharedPreferences;
-    Utils utils = new Utils();
 
     //State
     LoginState loginState;
@@ -42,9 +40,6 @@ public class LoginActivity extends AppCompatActivity {
 
     MaterialButton btnSignin;
     MaterialButton btnSignup, btnSignIn;
-    ConstraintLayout loginSheetLayout, registerSheetLayout;
-    int height, width;
-    ImageButton closeBtn;
 
     private String TAG = "MainActivity";
 
@@ -110,7 +105,6 @@ public class LoginActivity extends AppCompatActivity {
             @Override
             public void onClick(View view) {
                 registerState = new RegisterState(LoginActivity.this,mainViewModels);
-                registerState.setCancelable(false);
                 registerState.show(getSupportFragmentManager(),registerState.getTag());
             }
         });

app/src/main/java/com/yono/messeripos/LoginState.java

@@ -94,22 +94,14 @@ public class LoginState extends BottomSheetDialogFragment {
         sheetBehavior = BottomSheetBehavior.from((View) (view.getParent()));
 
 //        get Window size
-        int getHeight = Resources.getSystem().getDisplayMetrics().heightPixels;
-        int setHeight = getHeight - (getHeight * 5) / 100;
+        int setHeight = utils.getWindowHeight() - (utils.getWindowHeight() * 5) / 100;
 
 //        set max height
         sheetBehavior.setPeekHeight(setHeight);
         loginLayout.setMinimumHeight(setHeight);
 
 //        loginButton on click
-        loginButton.setOnClickListener(view1 -> {
-            if (sheetBehavior.getState() != BottomSheetBehavior.STATE_EXPANDED) {
-                bar.setVisibility(View.VISIBLE);
-                loginButton.setText("");
-                sheetDialog.setCancelable(false);
-                loginAuth(view1);
-            }
-        });
+        loginButton.setOnClickListener(this::loginAuth);
 
 //        close btn is clicked
         closeBtn.setOnClickListener(view12 -> {
@@ -120,7 +112,6 @@ public class LoginState extends BottomSheetDialogFragment {
     }
 
     private void loginAuth(View v) {
-
         if (TextUtils.isEmpty(username.getText().toString()) &&
                 TextUtils.isEmpty(password.getText().toString())){
             username.setError("This field can't empty");
@@ -134,6 +125,10 @@ public class LoginState extends BottomSheetDialogFragment {
              * Jika tombol sign in ditekan
              *
             * nonaktifkan semua form */
+            bar.setVisibility(View.VISIBLE);
+            loginButton.setText("");
+            sheetDialog.setCancelable(false);
+
             username.setEnabled(false);
             password.setEnabled(false);
             loginButton.setEnabled(false);
@@ -183,9 +178,7 @@ public class LoginState extends BottomSheetDialogFragment {
                                 sheetDialog.setCancelable(true);
 
                                 final View customLayout = getLayoutInflater()
-                                        .inflate(
-                                                R.layout.alert_dialog,
-                                                null);
+                                        .inflate(R.layout.alert_dialog, null);
 
     //                            tampilkan alert dialog
                                 utils = new Utils(customLayout);

app/src/main/java/com/yono/messeripos/RegisterState.java

@@ -78,8 +78,7 @@ public class RegisterState extends BottomSheetDialogFragment {
         sheetBehavior2 = BottomSheetBehavior.from((View) (view.getParent()));
 
 //        get Window size
-        int getHeight = Resources.getSystem().getDisplayMetrics().heightPixels;
-        int setHeight = getHeight - (getHeight * 5) / 100;
+        int setHeight = utils.getWindowHeight() - (utils.getWindowHeight() * 5) / 100;
 
 //        set max height
         sheetBehavior2.setPeekHeight(setHeight);

app/src/main/java/com/yono/messeripos/utils/Utils.java

@@ -290,4 +290,11 @@ public class Utils {
 
     }
 
+//    get window size
+    public int getWindowHeight() {
+        return Resources.getSystem().getDisplayMetrics().heightPixels;
+    }
+    public int getWindowWidth() {
+        return Resources.getSystem().getDisplayMetrics().widthPixels;
+    }
 }