Remove question mark prefix from theme summary attribute names

Material Theme Builder/app/src/main/res/layout/color_attribute_view_layout.xml

@@ -15,7 +15,8 @@
 ~ limitations under the License.
 -->
 
-<merge xmlns:android="http://schemas.android.com/apk/res/android">
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <TextView
       android:id="@+id/color_attribute"
@@ -25,7 +26,7 @@
       android:layout_marginEnd="26dp"
       android:textAppearance="?attr/textAppearanceBody1"
       android:textColor="@color/material_on_background_emphasis_medium"
-      android:text="\?colorPrimary" />
+      tools:text="colorPrimary" />
 
     <io.material.materialthemebuilder.widget.ColorDotView
       android:id="@+id/color_dot"

Material Theme Builder/app/src/main/res/layout/shape_attribute_view_layout.xml

@@ -15,17 +15,18 @@
 ~ limitations under the License.
 -->
 
-<merge xmlns:android="http://schemas.android.com/apk/res/android">
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <TextView
       android:id="@+id/shape_attribute"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:layout_gravity="start|center_vertical"
       android:layout_marginEnd="72dp"
-      android:text="\?shapeAppearanceSmallComponent"
       android:textAppearance="?attr/textAppearanceBody1"
-      android:textColor="@color/material_on_background_emphasis_medium"/>
+      android:textColor="@color/material_on_background_emphasis_medium"
+      tools:text="shapeAppearanceSmallComponent" />
 
     <TextView
       android:id="@+id/shape_preview"

Material Theme Builder/app/src/main/res/layout/subsystem_color.xml

@@ -37,7 +37,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorPrimary"
+      android:text="colorPrimary"
       app:colorFillColor="?attr/colorPrimary"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -46,7 +46,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorPrimaryVariant"
+      android:text="colorPrimaryVariant"
       app:colorFillColor="?attr/colorPrimaryVariant"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -55,7 +55,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorSecondary"
+      android:text="colorSecondary"
       app:colorFillColor="?attr/colorSecondary"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -65,7 +65,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorSecondaryVariant"
+      android:text="colorSecondaryVariant"
       app:colorFillColor="?attr/colorSecondaryVariant"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -75,7 +75,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorBackground"
+      android:text="colorBackground"
       app:colorFillColor="?android:attr/colorBackground"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -84,7 +84,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorSurface"
+      android:text="colorSurface"
       app:colorFillColor="?attr/colorSurface"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -93,7 +93,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorError"
+      android:text="colorError"
       app:colorFillColor="?attr/colorError"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -102,7 +102,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorOnPrimary"
+      android:text="colorOnPrimary"
       app:colorFillColor="?attr/colorOnPrimary"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -111,7 +111,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorOnSecondary"
+      android:text="colorOnSecondary"
       app:colorFillColor="?attr/colorOnSecondary"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -120,7 +120,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorOnBackground"
+      android:text="colorOnBackground"
       app:colorFillColor="?attr/colorOnBackground"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -129,7 +129,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorOnSurface"
+      android:text="colorOnSurface"
       app:colorFillColor="?attr/colorOnSurface"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"
@@ -138,7 +138,7 @@
     <io.material.materialthemebuilder.widget.ColorAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?colorOnError"
+      android:text="colorOnError"
       app:colorFillColor="?attr/colorOnError"
       app:colorStrokeColor="?attr/colorOnBackground"
       android:layout_marginTop="@dimen/keyline_2"

Material Theme Builder/app/src/main/res/layout/subsystem_shape.xml

@@ -37,7 +37,7 @@
     <io.material.materialthemebuilder.widget.ShapeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?shapeAppearanceSmallComponent"
+      android:text="shapeAppearanceSmallComponent"
       app:shapeAppearance="?attr/shapeAppearanceSmallComponent"
       app:shapeSizeLetter="@string/shape_appearance_small_label"
       app:shapeStrokeColor="?attr/colorOnBackground"
@@ -48,7 +48,7 @@
     <io.material.materialthemebuilder.widget.ShapeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?shapeAppearanceMediumComponent"
+      android:text="shapeAppearanceMediumComponent"
       app:shapeAppearance="?attr/shapeAppearanceMediumComponent"
       app:shapeSizeLetter="@string/shape_appearance_medium_label"
       app:shapeStrokeColor="?attr/colorOnBackground"
@@ -59,7 +59,7 @@
     <io.material.materialthemebuilder.widget.ShapeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?shapeAppearanceLargeComponent"
+      android:text="shapeAppearanceLargeComponent"
       app:shapeAppearance="?shapeAppearanceLargeComponent"
       app:shapeSizeLetter="@string/shape_appearance_large_label"
       app:shapeStrokeColor="?attr/colorOnBackground"

Material Theme Builder/app/src/main/res/layout/subsystem_type.xml

@@ -37,7 +37,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceHeadline1"
+      android:text="textAppearanceHeadline1"
       app:previewText="@string/text_appearance_h1_label"
       app:previewTextAppearance="?attr/textAppearanceHeadline1"
       android:layout_marginTop="@dimen/keyline_2"
@@ -46,7 +46,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceHeadline2"
+      android:text="textAppearanceHeadline2"
       app:previewText="@string/text_appearance_h2_label"
       app:previewTextAppearance="?attr/textAppearanceHeadline2"
       android:layout_marginTop="@dimen/keyline_2"
@@ -55,7 +55,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceHeadline3"
+      android:text="textAppearanceHeadline3"
       app:previewText="@string/text_appearance_h3_label"
       app:previewTextAppearance="?attr/textAppearanceHeadline3"
       android:layout_marginTop="@dimen/keyline_2"
@@ -64,7 +64,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceHeadline4"
+      android:text="textAppearanceHeadline4"
       app:previewText="@string/text_appearance_h4_label"
       app:previewTextAppearance="?attr/textAppearanceHeadline4"
       android:layout_marginTop="@dimen/keyline_2"
@@ -73,7 +73,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceHeadline5"
+      android:text="textAppearanceHeadline5"
       app:previewText="@string/text_appearance_h5_label"
       app:previewTextAppearance="?attr/textAppearanceHeadline5"
       android:layout_marginTop="@dimen/keyline_2"
@@ -82,7 +82,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceHeadline6"
+      android:text="textAppearanceHeadline6"
       app:previewText="@string/text_appearance_h6_label"
       app:previewTextAppearance="?attr/textAppearanceHeadline6"
       android:layout_marginTop="@dimen/keyline_2"
@@ -91,7 +91,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceSubtitle1"
+      android:text="textAppearanceSubtitle1"
       app:previewText="@string/text_appearance_subtitle_1_label"
       app:previewTextAppearance="?attr/textAppearanceSubtitle1"
       app:previewTextColor="@color/material_on_background_emphasis_medium"
@@ -101,7 +101,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceSubtitle2"
+      android:text="textAppearanceSubtitle2"
       app:previewText="@string/text_appearance_subtitle_2_label"
       app:previewTextAppearance="?attr/textAppearanceSubtitle2"
       app:previewTextColor="@color/material_on_background_emphasis_medium"
@@ -111,7 +111,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceBody1"
+      android:text="textAppearanceBody1"
       app:previewText="@string/text_appearance_body_1_label"
       app:previewTextAppearance="?attr/textAppearanceBody1"
       app:previewTextColor="@color/material_on_background_emphasis_medium"
@@ -121,7 +121,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceBody2"
+      android:text="textAppearanceBody2"
       app:previewText="@string/text_appearance_body_2_label"
       app:previewTextAppearance="?attr/textAppearanceBody2"
       app:previewTextColor="@color/material_on_background_emphasis_medium"
@@ -131,7 +131,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceButton"
+      android:text="textAppearanceButton"
       app:previewText="@string/text_appearance_button_label"
       app:previewTextAppearance="?attr/textAppearanceButton"
       app:previewTextColor="@color/material_on_background_emphasis_medium"
@@ -141,7 +141,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceCaption"
+      android:text="textAppearanceCaption"
       app:previewText="@string/text_appearance_caption_label"
       app:previewTextAppearance="?attr/textAppearanceCaption"
       app:previewTextColor="@color/material_on_background_emphasis_medium"
@@ -151,7 +151,7 @@
     <io.material.materialthemebuilder.widget.TypeAttributeView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
-      android:text="\?textAppearanceOverline"
+      android:text="textAppearanceOverline"
       app:previewText="@string/text_appearance_overline_label"
       app:previewTextAppearance="?attr/textAppearanceOverline"
       app:previewTextColor="@color/material_on_background_emphasis_medium"

Material Theme Builder/app/src/main/res/layout/type_attribute_view_layout.xml

@@ -15,7 +15,8 @@
 ~ limitations under the License.
 -->
 
-<merge xmlns:android="http://schemas.android.com/apk/res/android">
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <TextView
       android:id="@+id/type_attribute"
@@ -25,7 +26,8 @@
       android:gravity="start"
       android:layout_weight=".6"
       android:textAppearance="?attr/textAppearanceBody1"
-      android:textColor="@color/material_on_background_emphasis_medium" />
+      android:textColor="@color/material_on_background_emphasis_medium"
+      tools:text="textAppearanceBody1"/>
 
     <TextView
       android:id="@+id/type_attribute_preview"