BMI

app/src/main/java/com/example/ninefourone/nutritionmaster/modules/MainActivity.java

@@ -1,26 +1,20 @@
 package com.example.ninefourone.nutritionmaster.modules;
 
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.ServiceConnection;
+import android.annotation.SuppressLint;
 import android.os.Bundle;
-import android.os.IBinder;
-import android.os.RemoteException;
+import android.view.View;
+import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 
-
 import com.ToxicBakery.viewpager.transforms.CubeOutTransformer;
 import com.example.ninefourone.nutritionmaster.R;
 import com.example.ninefourone.nutritionmaster.adapter.HomePagerAdapter;
 import com.example.ninefourone.nutritionmaster.base.BaseActivity;
 import com.example.ninefourone.nutritionmaster.ui.NoScrollViewPager;
+import com.example.ninefourone.nutritionmaster.utils.MessageUtils;
 import com.flyco.tablayout.SlidingTabLayout;
 import com.mxn.soul.flowingdrawer_core.ElasticDrawer;
 import com.mxn.soul.flowingdrawer_core.FlowingDrawer;
-import com.today.step.lib.ISportStepInterface;
-import com.today.step.lib.TodayStepManager;
-import com.today.step.lib.TodayStepService;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -36,6 +30,8 @@ public class MainActivity extends BaseActivity {
     NoScrollViewPager viewPager;
     @BindView(R.id.sliding_tab_layout)
     SlidingTabLayout slidingTabLayout;
+    @BindView(R.id.bar_cover)
+    FrameLayout barCover;
 
 
     @Override
@@ -47,10 +43,13 @@ public class MainActivity extends BaseActivity {
     public void initViews(Bundle savedInstanceState) {
         mDrawer.setTouchMode(ElasticDrawer.TOUCH_MODE_BEZEL);
         mDrawer.setOnDrawerStateChangeListener(new ElasticDrawer.OnDrawerStateChangeListener() {
+            @SuppressLint("ResourceAsColor")
             @Override
             public void onDrawerStateChange(int oldState, int newState) {
                 if (newState == ElasticDrawer.STATE_CLOSED) {
-//                    Logger.i("Drawer STATE_CLOSED");
+                    barCover.setVisibility(View.INVISIBLE);
+                } else {
+                    barCover.setVisibility(View.VISIBLE);
                 }
             }
 

app/src/main/java/com/example/ninefourone/nutritionmaster/utils/CalculateUtils.java

@@ -0,0 +1,38 @@
+package com.example.ninefourone.nutritionmaster.utils;
+
+/**
+ * Created by ScorpioMiku on 2018/8/29.
+ */
+
+public class CalculateUtils {
+    /**
+     * 计算BMI值  BMI值計算公式:    BMI = 體重(公斤) / 身高2(公尺2)
+     *
+     * @param height
+     * @param weight
+     * @return
+     */
+    public static float BMI(float height, float weight) {
+        height = height / 100;
+        return weight / (height * height);
+    }
+
+    /**
+     * 根据BMI得到体质情况
+     * @param BMI
+     * @return
+     */
+    public static String bodyStatus(float BMI) {
+        if (BMI < 18.5) {
+            return "轻体重";
+        } else if (BMI < 24) {
+            return "健康体重";
+        } else if (BMI < 27) {
+            return "轻度肥胖";
+        } else if (BMI < 30) {
+            return "中度肥胖";
+        } else {
+            return "重度肥胖";
+        }
+    }
+}