UI

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

@@ -5,23 +5,24 @@
 
         <variable
             name="onClickListener"
-            type="com.xingdata.zzdpos.util.OnClickListener"/>
+            type="com.xingdata.zzdpos.util.OnClickListener" />
 
     </data>
 
     <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                    android:layout_width="match_parent"
-                    android:layout_height="?attr/actionBarSize"
-                    android:background="@drawable/up_down_line_white_bottom"
-                    android:orientation="horizontal">
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="@drawable/up_down_line_white_bottom"
+        android:orientation="horizontal">
 
 
         <ImageButton
             android:id="@+id/iv_back"
-            android:layout_width="?attr/actionBarSize"
+            android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:background="@color/transparent"
             android:onClick="@{onClickListener}"
+            android:padding="@dimen/all_padding"
             android:src="@mipmap/go_back" />
 
         <TextView
@@ -30,13 +31,12 @@
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
             android:text="标题"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintBottom_toBottomOf="parent"
             android:textColor="@color/black_baozheng"
-            android:textSize="@dimen/all_sub_title_size"/>
-
+            android:textSize="@dimen/all_sub_title_size"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
 
     </android.support.constraint.ConstraintLayout>

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

@@ -5,27 +5,27 @@
 
         <variable
             name="onClickListener"
-            type="com.xingdata.zzdpos.util.OnClickListener"/>
+            type="com.xingdata.zzdpos.util.OnClickListener" />
 
 
     </data>
 
     <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                    android:layout_width="match_parent"
-                    android:layout_height="?attr/actionBarSize"
-                    android:background="@drawable/singleline"
-                    android:orientation="horizontal">
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="@drawable/singleline"
+        android:orientation="horizontal">
 
 
         <ImageButton
             android:id="@+id/iv_back"
-            android:layout_width="?attr/actionBarSize"
+            android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:background="@color/transparent"
             android:gravity="center"
             android:onClick="@{onClickListener}"
-            android:padding="@dimen/all_margin"
-            android:src="@mipmap/back_white"/>
+            android:padding="@dimen/all_padding"
+            android:src="@mipmap/back_white" />
 
         <TextView
             android:id="@+id/tv_title"
@@ -34,8 +34,7 @@
             android:layout_centerInParent="true"
             android:text="标题"
             android:textColor="@color/white"
-            android:textSize="@dimen/all_sub_title_size"
-           />
+            android:textSize="@dimen/all_sub_title_size" />
 
 
     </RelativeLayout>

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

@@ -10,9 +10,10 @@
 
         <ImageButton
             android:id="@+id/iv_back"
-            android:layout_width="?attr/actionBarSize"
+            android:layout_width="wrap_content"
             android:layout_height="match_parent"
-            android:background="@mipmap/go_back" />
+            android:background="@mipmap/go_back"
+            android:padding="@dimen/all_padding" />
 
         <TextView
             android:id="@+id/tv_title"
@@ -25,10 +26,11 @@
 
         <ImageButton
             android:id="@+id/pop_menu"
-            android:layout_width="60dp"
+            android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:layout_alignParentRight="true"
-            android:background="@mipmap/pop_menu" />
+            android:background="@mipmap/pop_menu"
+            android:padding="@dimen/all_padding" />
 
 
     </RelativeLayout>