[FloatingToolbar] Added content descriptions for floating toolbar icon buttons.

PiperOrigin-RevId: 697725732

Author: afohrman

catalog/java/io/material/catalog/floatingtoolbar/res/layout/cat_floating_toolbar_content.xml

@@ -21,31 +21,36 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:checkable="true"
+    android:contentDescription="@string/cat_floating_toolbar_button_bold_content_description"
     app:icon="@drawable/ic_format_bold_24px" />
   <Button
     android:id="@+id/floating_toolbar_button_italic"
     style="?attr/materialIconButtonStyle"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:checkable="true"
+    android:contentDescription="@string/cat_floating_toolbar_button_italic_content_description"
     app:icon="@drawable/ic_format_italic_24px" />
   <Button
     android:id="@+id/floating_toolbar_button_underlined"
     style="?attr/materialIconButtonStyle"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:checkable="true"
+    android:contentDescription="@string/cat_floating_toolbar_button_underlined_content_description"
     app:icon="@drawable/ic_format_underlined_24px" />
   <Button
     android:id="@+id/floating_toolbar_button_color_text"
     style="?attr/materialIconButtonStyle"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
+    android:contentDescription="@string/cat_floating_toolbar_button_color_text_content_description"
     app:icon="@drawable/ic_format_color_text_24px" />
   <Button
     android:id="@+id/floating_toolbar_button_color_fill"
     style="?attr/materialIconButtonStyle"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
+    android:contentDescription="@string/cat_floating_toolbar_button_color_fill_content_description"
     app:icon="@drawable/ic_format_color_fill_24px" />
 </merge>

catalog/java/io/material/catalog/floatingtoolbar/res/values/strings.xml

@@ -39,6 +39,26 @@
     description="Text for a button that sets the Floating Toolbar to right orientation [CHAR LIMIT=NONE]">
     Right
   </string>
+  <string name="cat_floating_toolbar_button_bold_content_description"
+    description="Content description for a button that bolds the body text [CHAR LIMIT=NONE]">
+    Format text bold
+  </string>
+  <string name="cat_floating_toolbar_button_italic_content_description"
+    description="Content description for a button that italicizes the body text [CHAR LIMIT=NONE]">
+    Format text italic
+  </string>
+  <string name="cat_floating_toolbar_button_underlined_content_description"
+    description="Content description for a button that underlines the body text [CHAR LIMIT=NONE]">
+    Format text underlined
+  </string>
+  <string name="cat_floating_toolbar_button_color_text_content_description"
+    description="Content description for a button that sets the body text to a new random color [CHAR LIMIT=NONE]">
+    Format text color
+  </string>
+  <string name="cat_floating_toolbar_button_color_fill_content_description"
+    description="Content description for a button that sets the body text background to a new random color [CHAR LIMIT=NONE]">
+    Format text background color
+  </string>
   <string name="cat_floating_toolbar_filler_text" translatable="false">
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