ADD file via upload

FoodDescActivity.java

@@ -0,0 +1,47 @@
+package com.example.health.food_grid;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.example.health.Bean.FoodBean;
+import com.example.health.R;
+
+public class FoodDescActivity extends AppCompatActivity {
+    TextView name,cal,note;
+    ImageView return1,pic;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_food_desc);
+        //使用下面的函数获取到dexc的布局的控件
+        initView();
+        //接收上一级页面传来的数据
+        Intent intent = getIntent();
+        //序列化
+        FoodBean foodBean = (FoodBean) intent.getSerializableExtra("food");
+        //设置显示控件
+        name.setText(foodBean.getFoodName());
+        cal.setText(foodBean.getFoodCalorie());
+        note.setText(foodBean.getFoodIntroduce());
+        pic.setImageResource(foodBean.getPicID());
+    }
+
+    private void initView() {
+        name = findViewById(R.id.fooddexc_tv_name);
+        cal = findViewById(R.id.fooddesc_tv_cal);
+        note = findViewById(R.id.fooddesc_tv_note);
+        return1 = findViewById(R.id.fooddesc_iv_return);
+        pic = findViewById(R.id.fooddesc_iv_pic);
+        return1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                finish();//销毁当前的activity
+            }
+        });
+    }
+}