Began implementation of Dialer dark theme.

 - README on how to properly theme Dialer going forward.
 - Migrated all widgets to use global colors.
 - Removed all activity and application themes where it wasn't necessary.
 - Added themeing test rule for Espresso tests.

Bug: 79883035
Test: tap
PiperOrigin-RevId: 197634256
Change-Id: I4b7d94d45aeeb59d484b0069fdd1e200a654910b

11 files changed, 55 insertions, 21 deletions

diff --git a/java/com/android/dialer/main/impl/OldMainActivityPeer.java b/java/com/android/dialer/main/impl/OldMainActivityPeer.java
index a0e92a8cb..62ad5b599 100644
--- a/java/com/android/dialer/main/impl/OldMainActivityPeer.java
+++ b/java/com/android/dialer/main/impl/OldMainActivityPeer.java
@@ -116,6 +116,8 @@ import com.android.dialer.smartdial.util.SmartDialPrefix;
 import com.android.dialer.speeddial.SpeedDialFragment;
 import com.android.dialer.storage.StorageComponent;
 import com.android.dialer.telecom.TelecomUtil;
+import com.android.dialer.theme.base.ThemeUtil;
+import com.android.dialer.theme.base.ThemeUtil.Theme;
 import com.android.dialer.util.DialerUtils;
 import com.android.dialer.util.PermissionsUtil;
 import com.android.dialer.util.TransactionSafeActivity;
@@ -229,12 +231,29 @@ public class OldMainActivityPeer implements MainActivityPeer, FragmentUtilListen
   @Override
   public void onActivityCreate(Bundle savedInstanceState) {
     LogUtil.enterBlock("OldMainActivityPeer.onActivityCreate");
+    setTheme();
     activity.setContentView(R.layout.main_activity);
     initUiListeners();
     initLayout(savedInstanceState);
     SmartDialPrefix.initializeNanpSettings(activity);
   }
 
+  /** should be called before {@link AppCompatActivity#setContentView(int)}. */
+  private void setTheme() {
+    @Theme int theme = ThemeUtil.getTheme();
+    switch (theme) {
+      case ThemeUtil.DARK:
+        activity.setTheme(R.style.MainActivityTheme_Dark);
+        break;
+      case ThemeUtil.LIGHT:
+        activity.setTheme(R.style.MainActivityTheme);
+        break;
+      case ThemeUtil.UNKNOWN:
+      default:
+        throw new IllegalArgumentException("Invalid theme.");
+    }
+  }
+
   private void initUiListeners() {
     getLastOutgoingCallListener =
         DialerExecutorComponent.get(activity)
diff --git a/java/com/android/dialer/main/impl/bottomnav/BottomNavItem.java b/java/com/android/dialer/main/impl/bottomnav/BottomNavItem.java
index 4edb08e55..dec6350ae 100644
--- a/java/com/android/dialer/main/impl/bottomnav/BottomNavItem.java
+++ b/java/com/android/dialer/main/impl/bottomnav/BottomNavItem.java
@@ -30,7 +30,7 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 import com.android.dialer.common.Assert;
 import com.android.dialer.configprovider.ConfigProviderBindings;
-import com.android.dialer.theme.ThemeUtil;
+import com.android.dialer.theme.base.ThemeUtil;
 
 /** Navigation item in a bottom nav. */
 final class BottomNavItem extends LinearLayout {
diff --git a/java/com/android/dialer/main/impl/bottomnav/res/drawable/notification_badge.xml b/java/com/android/dialer/main/impl/bottomnav/res/drawable/notification_badge.xml
index dad566b68..65bc8f9b4 100644
--- a/java/com/android/dialer/main/impl/bottomnav/res/drawable/notification_badge.xml
+++ b/java/com/android/dialer/main/impl/bottomnav/res/drawable/notification_badge.xml
@@ -19,5 +19,5 @@
     android:shape="rectangle">
   <solid android:color="?android:attr/colorPrimary"/>
   <corners android:radius="20dp"/>
-  <stroke android:color="?android:attr/colorBackground" android:width="2dp"/>
+  <stroke android:color="?android:attr/colorBackgroundFloating" android:width="2dp"/>
 </shape>
\ No newline at end of file
diff --git a/java/com/android/dialer/main/impl/bottomnav/res/layout/bottom_nav_item.xml b/java/com/android/dialer/main/impl/bottomnav/res/layout/bottom_nav_item.xml
index 2197b4d21..3fbd9ffc9 100644
--- a/java/com/android/dialer/main/impl/bottomnav/res/layout/bottom_nav_item.xml
+++ b/java/com/android/dialer/main/impl/bottomnav/res/layout/bottom_nav_item.xml
@@ -58,7 +58,6 @@
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:layout_marginBottom="8dp"
-      android:textSize="12sp"
-      android:textColor="?android:attr/colorPrimary"
-      android:gravity="center_horizontal"/>
+      android:gravity="center_horizontal"
+      style="@style/Dialer.TextAppearance.Secondary"/>
 </com.android.dialer.main.impl.bottomnav.BottomNavItem>
\ No newline at end of file
diff --git a/java/com/android/dialer/main/impl/res/layout/promotion_bottom_sheet.xml b/java/com/android/dialer/main/impl/res/layout/promotion_bottom_sheet.xml
index 709de52b8..0edc03c3d 100644
--- a/java/com/android/dialer/main/impl/res/layout/promotion_bottom_sheet.xml
+++ b/java/com/android/dialer/main/impl/res/layout/promotion_bottom_sheet.xml
@@ -47,9 +47,7 @@
         android:id="@+id/promotion_title"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:fontFamily="sans-serif-medium"
-        android:textColor="#DD000000"
-        android:textSize="16sp"
+        style="@style/Dialer.TextAppearance.Header2"
         />
     <TextView
         android:id="@+id/promotion_details"
@@ -58,8 +56,7 @@
         android:layout_marginTop="8dp"
         android:layout_marginBottom="16dp"
         android:lineSpacingMultiplier="1.5"
-        android:textColor="#DD000000"
-        android:textSize="14sp"/>
+        style="@style/Dialer.TextAppearance.Secondary"/>
     <Button
         android:id="@+id/ok_got_it"
         android:layout_width="wrap_content"
diff --git a/java/com/android/dialer/main/impl/res/values-v27/styles.xml b/java/com/android/dialer/main/impl/res/values-v27/styles.xml
index 9462bbc25..261012ed5 100644
--- a/java/com/android/dialer/main/impl/res/values-v27/styles.xml
+++ b/java/com/android/dialer/main/impl/res/values-v27/styles.xml
@@ -24,4 +24,13 @@
     <item name="android:navigationBarColor">?android:attr/colorBackgroundFloating</item>
     <item name="android:navigationBarDividerColor">#E0E0E0</item>
   </style>
+
+  <!-- Used on sdk 27 and above -->
+  <!-- TODO(a bug): refactor into dialer/theme -->
+  <style name="MainActivityTheme.Dark" parent="MainActivityThemeBase.Dark">
+    <!-- Used to change the navigation bar color -->
+    <item name="android:windowLightNavigationBar">true</item>
+    <item name="android:navigationBarColor">?android:attr/colorBackgroundFloating</item>
+    <item name="android:navigationBarDividerColor">#E0E0E0</item>
+  </style>
 </resources>
\ No newline at end of file
diff --git a/java/com/android/dialer/main/impl/res/values/styles.xml b/java/com/android/dialer/main/impl/res/values/styles.xml
index 467cb5be0..7b36e78ef 100644
--- a/java/com/android/dialer/main/impl/res/values/styles.xml
+++ b/java/com/android/dialer/main/impl/res/values/styles.xml
@@ -19,12 +19,23 @@
   <!-- Activities should use this theme as their style -->
   <style name="MainActivityTheme" parent="MainActivityThemeBase"/>
 
+  <style name="MainActivityTheme.Dark" parent="MainActivityTheme.Dark"/>
+
   <!-- Used as a procy for values-v27/styles.xml -->
   <style name="MainActivityThemeBase" parent="Dialer.ThemeBase.NoActionBar">
     <!-- Required for actionmode/multiselect to render properly. -->
     <!-- TODO(a bug): Check to see if we can remove this after NewVoicemailFragment launches -->
     <item name="actionModeStyle">@style/MainActionModeStyle</item>
     <item name="actionBarTheme">@style/ThemeOverlay.AppCompat.Dark.ActionBar</item>
+    <item name="dialpad_style">@style/Dialpad.Light</item>
+  </style>
+
+  <style name="MainActivityThemeBase.Dark" parent="Dialer.Dark.ThemeBase.NoActionBar">
+    <!-- Required for actionmode/multiselect to render properly. -->
+    <!-- TODO(a bug): Check to see if we can remove this after NewVoicemailFragment launches -->
+    <item name="actionModeStyle">@style/MainActionModeStyle</item>
+    <item name="actionBarTheme">@style/ThemeOverlay.AppCompat.Dark.ActionBar</item>
+    <item name="dialpad_style">@style/Dialpad.Light</item>
   </style>
 
   <!-- Colors our actionbar in action mode to dialer theme color. -->
diff --git a/java/com/android/dialer/main/impl/toolbar/res/drawable/search_bar_background.xml b/java/com/android/dialer/main/impl/toolbar/res/drawable/search_bar_background.xml
index 8bc21c4a8..b797bd171 100644
--- a/java/com/android/dialer/main/impl/toolbar/res/drawable/search_bar_background.xml
+++ b/java/com/android/dialer/main/impl/toolbar/res/drawable/search_bar_background.xml
@@ -16,5 +16,5 @@
   -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
   android:shape="rectangle">
-  <solid android:color="?android:attr/colorBackground"/>
+  <solid android:color="?android:attr/colorBackgroundFloating"/>
 </shape>
diff --git a/java/com/android/dialer/main/impl/toolbar/res/drawable/search_bar_background_rounded_corners.xml b/java/com/android/dialer/main/impl/toolbar/res/drawable/search_bar_background_rounded_corners.xml
index 2bbc8d106..88f5a04ca 100644
--- a/java/com/android/dialer/main/impl/toolbar/res/drawable/search_bar_background_rounded_corners.xml
+++ b/java/com/android/dialer/main/impl/toolbar/res/drawable/search_bar_background_rounded_corners.xml
@@ -16,6 +16,6 @@
   -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
   android:shape="rectangle">
-  <solid android:color="?android:attr/colorBackground"/>
+  <solid android:color="?android:attr/colorBackgroundFloating"/>
   <corners android:radius="2dp"/>
 </shape>
diff --git a/java/com/android/dialer/main/impl/toolbar/res/layout/expanded_search_bar.xml b/java/com/android/dialer/main/impl/toolbar/res/layout/expanded_search_bar.xml
index 8a8730f78..e5b72f233 100644
--- a/java/com/android/dialer/main/impl/toolbar/res/layout/expanded_search_bar.xml
+++ b/java/com/android/dialer/main/impl/toolbar/res/layout/expanded_search_bar.xml
@@ -45,7 +45,7 @@
       android:inputType="textFilter"
       android:maxLines="1"
       android:hint="@string/dialer_hint_find_contact"
-      android:textColor="@color/dialer_secondary_text_color"
+      android:textColor="?android:attr/textColorSecondary"
       android:textColorHint="?android:attr/textColorHint"
       android:textCursorDrawable="@drawable/custom_cursor"
       android:textSize="16sp"/>
@@ -60,6 +60,6 @@
       android:background="?attr/selectableItemBackgroundBorderless"
       android:contentDescription="@string/description_clear_search"
       android:src="@drawable/quantum_ic_close_vd_theme_24"
-      android:tint="@color/dialer_secondary_text_color"
+      android:tint="?colorIcon"
       android:visibility="gone"/>
 </RelativeLayout>
\ No newline at end of file
diff --git a/java/com/android/dialer/main/impl/toolbar/res/layout/toolbar_layout.xml b/java/com/android/dialer/main/impl/toolbar/res/layout/toolbar_layout.xml
index 98b856361..578684ef8 100644
--- a/java/com/android/dialer/main/impl/toolbar/res/layout/toolbar_layout.xml
+++ b/java/com/android/dialer/main/impl/toolbar/res/layout/toolbar_layout.xml
@@ -50,7 +50,7 @@
             android:importantForAccessibility="no"
             android:scaleType="center"
             android:src="@drawable/quantum_ic_search_vd_theme_24"
-            android:tint="@color/dialer_secondary_text_color"/>
+            android:tint="?colorIcon"/>
 
         <TextView
             android:id="@+id/search_box_start_search"
@@ -60,9 +60,8 @@
             android:layout_centerVertical="true"
             android:layout_toEndOf="@+id/search_magnifying_glass"
             android:layout_toStartOf="@+id/voice_search_button"
-            android:fontFamily="sans-serif"
             android:text="@string/dialer_hint_find_contact"
-            android:textColor="@color/dialer_secondary_text_color"
+            android:textColor="?android:attr/textColorHint"
             android:textSize="16dp"/>
 
         <ImageView
@@ -74,7 +73,7 @@
             android:contentDescription="@string/description_start_voice_search"
             android:scaleType="center"
             android:src="@drawable/quantum_ic_mic_vd_theme_24"
-            android:tint="@color/dialer_secondary_text_color"/>
+            android:tint="?colorIcon"/>
 
         <ImageButton
             android:id="@+id/main_options_menu_button"
@@ -85,7 +84,7 @@
             android:contentDescription="@string/action_menu_overflow_description"
             android:scaleType="center"
             android:src="@drawable/quantum_ic_more_vert_vd_theme_24"
-            android:tint="@color/dialer_secondary_text_color"/>
+            android:tint="?colorIcon"/>
       </RelativeLayout>
 
       <include layout="@layout/expanded_search_bar"/>
@@ -122,14 +121,14 @@
             android:layout_marginTop="8dp"
             android:layout_marginBottom="8dp"
             android:src="@drawable/quantum_ic_close_vd_theme_24"
-            android:tint="?android:attr/textColorPrimaryInverse"/>
+            android:tint="?colorIconOnUnthemedDarkBackground"/>
 
         <TextView
             android:id="@+id/remove_view_text"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/main_remove_contact"
-            android:textColor="?android:attr/textColorPrimaryInverse"
+            android:textColor="?colorTextOnUnthemedDarkBackground"
             android:textSize="16sp"/>
       </LinearLayout>
     </com.android.dialer.app.list.RemoveView>