Fix All warnings in "Usability:Typography", "Usability:Icons", and "Usability" categories

app/src/main/res/layout-sw600dp-land/topic_lessons_story_summary.xml

@@ -86,7 +86,7 @@
               android:fontFamily="sans-serif"
               android:text="@{viewModel.storyPercentage != 100? @string/status_in_progress : @string/status_completed}"
               android:textColor="@color/component_color_shared_primary_text_color"
-              android:textSize="10sp"
+              android:textSize="12sp"
               android:visibility="@{viewModel.storyPercentage != 0 ? View.VISIBLE : View.GONE}" />
           </LinearLayout>
 

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

@@ -7,13 +7,15 @@
     android:id="@+id/open_dialog_0"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
+    style="?android:attr/buttonBarButtonStyle"
     android:text="@string/concept_card_one_button_text"
     android:textAllCaps="false"/>
 
   <Button
     android:id="@+id/open_dialog_1"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
+    style="?android:attr/buttonBarButtonStyle"
     android:text="@string/concept_card_two_button_text"
     android:textAllCaps="false" />
 </LinearLayout>

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

@@ -24,7 +24,8 @@
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintStart_toStartOf="parent"
       app:layout_constraintTop_toTopOf="parent"
-      app:textChangedListener="@{viewModel.answerTextWatcher}" />
+      app:textChangedListener="@{viewModel.answerTextWatcher}"
+      android:autofillHints="@string/survey_free_form_text_hint"/>
 
     <Button
       android:id="@+id/submit_button"

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

@@ -84,7 +84,7 @@
             android:fontFamily="sans-serif"
             android:text="@{viewModel.storyPercentage != 100? @string/status_in_progress : @string/status_completed}"
             android:textColor="@color/component_color_shared_primary_text_color"
-            android:textSize="10sp"
+            android:textSize="12sp"
             android:visibility="@{viewModel.storyPercentage != 0 ? View.VISIBLE : View.GONE}" />
         </LinearLayout>
 

app/src/main/res/mipmap-anydpi-v26/launcher_icon.xml

@@ -20,4 +20,21 @@
       </group>
     </vector>
   </foreground>
+  <monochrome>
+    <vector
+      android:width="108dp"
+      android:height="108dp"
+      android:viewportWidth="108"
+      android:viewportHeight="108">
+      <group
+        android:scaleX="0.08046576"
+        android:scaleY="0.08046576"
+        android:translateX="10.548493"
+        android:translateY="10.146164">
+        <path
+          android:fillColor="#000000"
+          android:pathData="M792.1,291.7c-61.3,-69.7 -158.2,-107.3 -254.5,-107.3c-94.7,0 -174.3,28.8 -235.4,95.8c-58.8,64.5 -95.8,161.1 -95.8,258.9C206.4,738.3 351.9,904 537.6,904c94.4,0 185.3,-38.1 246.4,-105.3c59.2,-65 90,-157.5 90,-255.6C873.9,447.3 849,356.3 792.1,291.7zM709.5,722.8c-42.2,46.4 -105.1,72.8 -170.3,72.8c-2.7,0 -5.4,-0.1 -8.1,-0.2c2.7,-23.6 20.3,-78.7 26.8,-95.9c8.1,-21.6 29.6,-48 29.6,-48l22.7,-23.1c9.1,14.2 25,23.6 43.1,23.6c28.3,0 51.2,-22.9 51.2,-51.2s-22.9,-51.2 -51.2,-51.2s-51.2,22.9 -51.2,51.2c0,6.8 1.4,13.3 3.8,19.3l-26.2,26.6c0,0 -19.3,22.1 -29.6,48c-6.3,15.8 -21.8,64.7 -26,90.5c0.6,-46.2 7.4,-174.6 11.3,-215.3c4.1,-43.5 19.7,-70.9 22.9,-76.1c4.8,1.5 10,2.3 15.3,2.3c28.3,0 51.2,-22.9 51.2,-51.2s-22.9,-51.2 -51.2,-51.2s-51.2,22.9 -51.2,51.2c0,18.8 10.2,35.3 25.4,44.1c-2.9,5.1 -18.2,33.4 -22.4,77.3c-4.2,44.5 -11.2,195.5 -10.4,227.9c-0,0 -0,0 -0,0c-0.7,-9 -6.2,-79.4 -18.9,-122.3c-10.4,-35.2 -31.3,-68.4 -40.5,-82.1c13.7,-9.2 22.7,-24.8 22.7,-42.5c0,-28.3 -22.9,-51.2 -51.2,-51.2c-28.3,0 -51.2,22.9 -51.2,51.2s22.9,51.2 51.2,51.2c7.6,0 14.8,-1.7 21.3,-4.7c10.3,15.6 29.4,47.2 39.1,79.9c12.1,40.9 17.3,105.5 18.3,119.3c-112,-17.9 -195.5,-124 -195.5,-249.6c0,-67.6 25.6,-134.4 66.3,-179c42.3,-46.3 97.3,-66.3 162.7,-66.3c66.6,0 133.6,26 176,74.2c39.3,44.7 56.5,107.6 56.5,173.8C771.7,614 750.4,677.9 709.5,722.8z" />
+      </group>
+    </vector>
+  </monochrome>
 </adaptive-icon>

app/src/main/res/values-ar/strings.xml

@@ -7,7 +7,7 @@
 * Sarah zoubida
 * Seanlip
 -->
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
   <string name="nav_header_desc">أعلى قائمة التنقل</string>
   <string name="menu_options">خيارات</string>
   <string name="menu_my_downloads">التنزيلات</string>
@@ -167,7 +167,7 @@
   <string name="fraction_error_larger_than_seven_digits">لا يجب أن يحتوي أي رقم في الكسر العشري على أكثر من 7 أرقام.</string>
   <string name="number_error_starting_with_floating_point">من فضلك إبدأ إجابتك برقم (0 او 0.5 على سبيل المثال)</string>
   <string name="number_error_invalid_format">من فضلك قم بإدخال رقم صالح.</string>
-  <string name="number_error_larger_than_fifteen_characters">يمكن أن تحتوي الإجابة على 15 رقمًا (0-9) على الأكثر أو الرموز (. أو -)</string>
+  <string name="number_error_larger_than_fifteen_characters" tools:ignore="TypographyDashes">(&#8211;يمكن أن تحتوي الإجابة على 15 رقمًا (0-9) على الأكثر أو الرموز (. أو</string>
   <string name="ratio_error_invalid_chars" fuzzy="true">من فضلك قم بكتابة نسبة تتكون من أرقام مفصولة بنقطتين رأسيتين (1:2 أو 1:2:3 على سبيل المثال).</string>
   <string name="ratio_error_invalid_format" fuzzy="true">من فضلك أدخل نسبة صحيحة (1:2 أو 1:2:3 على سبيل المثال)</string>
   <string name="ratio_error_invalid_colons" fuzzy="true">إجابتك تحتوي على نقطتين رأسيتين (:) متتاليتين.</string>
@@ -411,7 +411,7 @@
   <string name="great">عظيم</string>
   <string name="lets_get_started">هيّا نبدأ.</string>
   <string name="yes">نعم</string>
-  <string name="no">لا...</string>
+  <string name="no">&#8230;لا</string>
   <string name="pick_a_different_topic">اختر موضوعًا\nآخرًا.</string>
   <string name="are_you_interested">هل أنت مهتم بـ:\n%s</string>
   <string name="new_hint_available">ملاحظة جديدة متاحة</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -393,7 +393,7 @@
   <string name="great">Ótimo</string>
   <string name="lets_get_started">Vamos começar.</string>
   <string name="yes">Sim</string>
-  <string name="no">Não...</string>
+  <string name="no">Não&#8230;</string>
   <string name="pick_a_different_topic">Escolha um\ntópico diferente.</string>
   <string name="are_you_interested">Você está interessado em:\n%s?</string>
   <string name="new_hint_available">Nova dica disponível</string>

app/src/main/res/values/strings.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
   <string name="nav_header_desc">Navigation header</string>
   <string name="menu_options">Options</string>
   <string name="menu_my_downloads">My Downloads</string>
@@ -16,13 +16,13 @@
   <string name="audio_play_description">Play audio</string>
   <string name="audio_pause_description">Pause audio</string>
   <string name="audio_unavailable_in_selected_language">%s audio is unavailable.</string>
-  <string name="audio_language_select_dialog_okay_button">Ok</string>
+  <string name="audio_language_select_dialog_okay_button" tools:ignore="ButtonCase,Typos">Ok</string>
   <string name="audio_language_select_dialog_cancel_button">Cancel</string>
   <string name="audio_language_select_dialog_title">Audio Language</string>
   <string name="audio_dialog_offline_title">Currently Offline</string>
   <string name="audio_dialog_offline_message">Make sure Wi-Fi or cellular data is turned on, then try again.</string>
-  <string name="audio_dialog_offline_positive">Ok</string>
-  <string name="cellular_data_alert_dialog_okay_button">Ok</string>
+  <string name="audio_dialog_offline_positive" tools:ignore="ButtonCase,Typos">Ok</string>
+  <string name="cellular_data_alert_dialog_okay_button" tools:ignore="ButtonCase,Typos">Ok</string>
   <string name="cellular_data_alert_dialog_cancel_button">Cancel</string>
   <string name="cellular_data_alert_dialog_title">Currently on Cellular Data</string>
   <string name="cellular_data_alert_dialog_description">Streaming audio may use a lot of cellular data.</string>
@@ -378,7 +378,7 @@
   <string name="administrator_controls_account_actions_label">Account Actions</string>
   <string name="administrator_controls_log_out">Log Out</string>
   <string name="log_out_dialog_cancel_button">Cancel</string>
-  <string name="log_out_dialog_okay_button">Ok</string>
+  <string name="log_out_dialog_okay_button" tools:ignore="ButtonCase,Typos">Ok</string>
   <string name="log_out_dialog_message">Are you sure you want to log out of your profile?</string>
   <!-- AppVersionFragment -->
   <string name="app_version_name">App Version %s</string>
@@ -492,11 +492,11 @@
   <string name="beta_notice_dialog_title">Beta Notice</string>
   <string name="beta_notice_dialog_message">Hello! Your app is now being updated to the Beta version. If you experience problems while using the app, or have questions, please contact us at android-feedback@oppia.org.</string>
   <string name="beta_notice_dialog_do_not_show_again_text">Don\'t show this message again</string>
-  <string name="beta_notice_dialog_close_button_text">OK</string>
+  <string name="beta_notice_dialog_close_button_text" tools:ignore="ButtonCase,Typos">Ok</string>
   <string name="general_availability_notice_dialog_title">General Availability Notice</string>
   <string name="general_availability_notice_dialog_message">Hello! Your app is now being updated to the General Availability version. If you experience problems while using the app, or have questions, please contact us at android-feedback@oppia.org.</string>
   <string name="general_availability_notice_dialog_do_not_show_again_text">Don\'t show this message again</string>
-  <string name="general_availability_notice_dialog_close_button_text">OK</string>
+  <string name="general_availability_notice_dialog_close_button_text" tools:ignore="ButtonCase,Typos">Ok</string>
   <string name="ratio_content_description_separator" description="The separator that would be used to build the text that would be read out for ratio interaction.For e.g if the input is 1:2:3 the read out text would be 1 to 2 to 3">\u0020to\u0020</string>
   <string name="ratio_default_hint_text" description="The default hint text for the ratio interaction if the placeholder text is not available.">Enter a ratio in the form x:y.</string>
   <string name="text_input_default_hint_text">Tap here to enter text.</string>