Feitas as Funções de Botão da Main e ActiviyIMC

LaionUbert · Sep 19, 2024 · 1cd9790 · 1cd9790
1 parent cf6dc3f
commit 1cd9790
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Showing 5 changed files with 120 additions and 12 deletions.
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
diff --git a/app/src/main/java/com/example/am_at1/ActivityIMC.java b/app/src/main/java/com/example/am_at1/ActivityIMC.java
@@ -1,6 +1,11 @@
 package com.example.am_at1;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
 
 import androidx.activity.EdgeToEdge;
 import androidx.appcompat.app.AppCompatActivity;
@@ -10,6 +15,8 @@
 
 public class ActivityIMC extends AppCompatActivity {
 
+    Button btHome;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -20,5 +27,63 @@ protected void onCreate(Bundle savedInstanceState) {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        btHome=(Button)findViewById(R.id.btHome);
+        btHome.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(ActivityIMC.this, MainActivity.class);
+                startActivity(intent);
+            }
+        });
+
+        EditText inputPeso = findViewById(R.id.tinputPeso);
+        EditText inputAltura = findViewById(R.id.tinputAltura);
+
+
+        Button botaoEnviar = findViewById(R.id.btEnviar);
+        Button botaoLimpar = findViewById(R.id.btLimpar);
+        TextView saidaResultado = findViewById(R.id.tvIMCResultado);
+        TextView classificacaoImc = findViewById(R.id.tvClassificacao);
+
+
+        botaoEnviar.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                float altura = Float.parseFloat(String.valueOf(inputAltura.getText()));
+                float peso = Float.parseFloat(String.valueOf(inputPeso.getText()));
+
+                if (altura == 0 || peso == 0) {
+                    saidaResultado.setText(String.valueOf("Favor inserir informações"));
+                }
+
+                float imc = (peso * 10000) / (altura * altura);
+                saidaResultado.setText(String.format("%.1f", imc));
+
+                if (imc <= 18.4) {
+                    classificacaoImc.setText(String.valueOf("Magreza"));
+                } else if (imc <= 24.9) {
+                    classificacaoImc.setText(String.valueOf("Normal"));
+                } else if (imc <= 29.9) {
+                    classificacaoImc.setText(String.valueOf("Sobrepeso"));
+                } else if (imc >= 30) {
+                    classificacaoImc.setText(String.valueOf("Obeso"));
+                }
+            }
+        });
+
+        botaoLimpar.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                inputPeso.setText("");
+                inputAltura.setText("");
+                saidaResultado.setText("Resultado IMC");
+                classificacaoImc.setText("Classificação");
+
+            }
+        });
+
+
+
     }
 }
diff --git a/app/src/main/java/com/example/am_at1/MainActivity.java b/app/src/main/java/com/example/am_at1/MainActivity.java
@@ -1,6 +1,9 @@
 package com.example.am_at1;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
 
 import androidx.activity.EdgeToEdge;
 import androidx.appcompat.app.AppCompatActivity;
@@ -10,6 +13,8 @@
 
 public class MainActivity extends AppCompatActivity {
 
+    Button btCalculadoraIMC, btGasolina, btMatriculaAluno, btFechar;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -20,5 +25,41 @@ protected void onCreate(Bundle savedInstanceState) {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
+
+        btCalculadoraIMC=(Button)findViewById(R.id.btIMC);
+        btCalculadoraIMC.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(MainActivity.this,ActivityIMC.class);
+                startActivity(intent);
+            }
+        });
+
+        btGasolina=(Button)findViewById(R.id.btGasolina);
+        btGasolina.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(MainActivity.this,ActivityGasolina.class);
+                startActivity(intent);
+            }
+        });
+
+        btMatriculaAluno=(Button)findViewById(R.id.btMatricula);
+        btMatriculaAluno.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(MainActivity.this,ActivityMatricula.class);
+                startActivity(intent);
+            }
+        });
+
+        btFechar=(Button)findViewById(R.id.btFechar);
+        btFechar.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                System.exit(0);
+            }
+        });
+
     }
 }
diff --git a/app/src/main/res/layout/activity_imc.xml b/app/src/main/res/layout/activity_imc.xml
@@ -47,7 +47,7 @@
     <EditText
         android:id="@+id/tinputPeso"
         android:layout_width="0dp"
-        android:layout_height="wrap_content"
+        android:layout_height="75dp"
         android:layout_marginTop="24dp"
         android:ems="10"
         android:hint="Peso (em kg)"
@@ -60,7 +60,7 @@
     <EditText
         android:id="@+id/tinputAltura"
         android:layout_width="0dp"
-        android:layout_height="wrap_content"
+        android:layout_height="75dp"
         android:layout_marginTop="32dp"
         android:ems="10"
         android:hint="Altura (em cm)"
@@ -74,7 +74,7 @@
     <LinearLayout
         android:id="@+id/linearLayout2"
         android:layout_width="0dp"
-        android:layout_height="50dp"
+        android:layout_height="75dp"
         android:layout_marginTop="32dp"
         android:orientation="horizontal"
         app:layout_constraintEnd_toEndOf="parent"
@@ -110,7 +110,7 @@
     <TextView
         android:id="@+id/tvClassificacao"
         android:layout_width="0dp"
-        android:layout_height="50dp"
+        android:layout_height="75dp"
         android:layout_marginTop="32dp"
         android:gravity="center"
         android:text="Classificação"

diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -17,8 +17,9 @@
         android:text="Aplicações Móveis - AT1"
         android:textAlignment="center"
         android:textColor="@color/black"
-        android:textSize="48sp"
+        android:textSize="32sp"
         android:textStyle="bold"
+        app:layout_constraintBottom_toTopOf="@+id/lvButtons01"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
@@ -44,7 +45,7 @@
             android:layout_weight="1"
             android:text="Calculadora IMC"
             android:textAppearance="@style/TextAppearance.AppCompat.Body1"
-            android:textSize="48sp"
+            android:textSize="20sp"
             android:textStyle="bold"
             tools:text="Calculadora IMC" />
 
@@ -54,18 +55,18 @@
             android:layout_height="match_parent"
             android:layout_margin="12dp"
             android:layout_weight="1"
-            android:text="Calculadora Gasolina"
+            android:fontFamily="sans-serif"
+            android:text="Preços de Combustíveis"
             android:textAppearance="@style/TextAppearance.AppCompat.Body1"
-            android:textSize="48sp"
+            android:textSize="20sp"
             android:textStyle="bold"
-            tools:text="Calculadora Gasolina" />
+            tools:text="Preços de Combustíveis" />
     </LinearLayout>
 
     <LinearLayout
         android:id="@+id/lvButtons02"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        android:layout_marginTop="24dp"
         android:orientation="horizontal"
         app:layout_constraintBottom_toTopOf="@+id/tvRodape"
         app:layout_constraintEnd_toEndOf="parent"
@@ -80,7 +81,7 @@
             android:layout_weight="1"
             android:text="Matrícula Aluno"
             android:textAppearance="@style/TextAppearance.AppCompat.Body1"
-            android:textSize="48sp"
+            android:textSize="20sp"
             android:textStyle="bold"
             tools:text="Matrícula Aluno" />
 
@@ -92,7 +93,7 @@
             android:layout_weight="1"
             android:text="Fechar"
             android:textAppearance="@style/TextAppearance.AppCompat.Body1"
-            android:textSize="48sp"
+            android:textSize="32sp"
             android:textStyle="bold"
             tools:text="Fechar" />
     </LinearLayout>