添加了使用360加固时，百度地图的相关配置；修改了定位按钮的布局

app/build.gradle

@@ -40,10 +40,10 @@ dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'com.google.android.material:material:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
     implementation 'androidx.preference:preference:1.1.1'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test:runner:1.3.0'
     androidTestImplementation('androidx.test.espresso:espresso-core:3.1.0', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })

app/proguard-rules.pro

@@ -18,4 +18,7 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+-keep class com.baidu.** {*;}
+-keep class mapsdkvi.com.** {*;}
+-dontwarn com.baidu.**

app/src/main/res/layout/app_bar_main.xml

@@ -55,6 +55,18 @@
             app:srcCompat="@android:drawable/ic_menu_delete"
             android:contentDescription="@string/fabtn_stop" />
 
+        <ImageButton
+            android:id="@+id/pos_btn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|end"
+            android:layout_marginEnd="9dp"
+            android:layout_marginBottom="130dp"
+            android:onClick="goCurrentPosition"
+            android:background="@android:color/transparent"
+            android:src="@drawable/ic_home_position"
+            android:contentDescription="@string/map_home"/>
+
         <LinearLayout
             android:id="@+id/search_linear"
             android:layout_width="match_parent"

app/src/main/res/layout/content_main.xml

@@ -106,17 +106,5 @@
             android:text="@string/map_pic_hot"
             tools:ignore="RelativeOverlap" />
 
-        <ImageButton
-            android:id="@+id/pos_btn"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_alignParentEnd="true"
-            android:layout_alignParentBottom="true"
-            android:layout_marginEnd="9dp"
-            android:layout_marginBottom="150dip"
-            android:onClick="goCurrentPosition"
-            android:background="@android:color/transparent"
-            android:contentDescription="@string/map_home"
-            app:srcCompat="@drawable/ic_home_position" />
     </RelativeLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>