添加注释

mobile/src/main/res/layout/activity_home.xml

@@ -23,18 +23,21 @@
 
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="70dp"
+        android:layout_height="100dp"
         android:layout_gravity="bottom"
         android:orientation="horizontal"
         android:weightSum="1">
 
+        <LinearLayout
+            android:layout_width="75dp"
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
         <com.nightonke.boommenu.BoomMenuButton
             android:id="@+id/bmb"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_gravity="bottom|left"
-
-
+            android:layout_gravity="top|left"
             android:background="@drawable/buttonfunction"
             app:bmb_buttonEnum="textOutsideCircle"
             app:bmb_buttonPlaceEnum="buttonPlace_sc_9_1"
@@ -50,6 +53,18 @@
                 app:srcCompat="@drawable/cube" />
         </com.nightonke.boommenu.BoomMenuButton>
 
+            <TextView
+                android:layout_width="72dp"
+                android:layout_height="20dp"
+                android:gravity="center_horizontal"
+                android:text="功能菜单" />
+        </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
         <ImageView
             android:id="@+id/btn_join_qq_group"
             android:layout_width="50dp"
@@ -58,5 +73,11 @@
             android:layout_marginRight="2dp"
             android:layout_gravity="bottom"
             android:src="@drawable/joinqqgroup" />
+        <TextView
+            android:layout_width="72dp"
+            android:layout_height="2dp"
+            android:gravity="center_horizontal"
+            android:text="加群" />
+    </LinearLayout>
     </LinearLayout>
 </FrameLayout>
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