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

9 files changed, 13 insertions, 70 deletions

diff --git a/java/com/android/dialer/widget/EmptyContentView.java b/java/com/android/dialer/widget/EmptyContentView.java
index b99657a10..6d598ff2a 100644
--- a/java/com/android/dialer/widget/EmptyContentView.java
+++ b/java/com/android/dialer/widget/EmptyContentView.java
@@ -18,9 +18,6 @@ package com.android.dialer.widget;
 
 import android.content.Context;
 import android.content.res.ColorStateList;
-import android.content.res.Resources.Theme;
-import android.support.annotation.ColorRes;
-import android.support.annotation.Nullable;
 import android.support.annotation.StringRes;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
@@ -28,6 +25,7 @@ import android.view.View;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
+import com.android.dialer.theme.base.ThemeUtil;
 
 public class EmptyContentView extends LinearLayout implements View.OnClickListener {
 
@@ -68,6 +66,8 @@ public class EmptyContentView extends LinearLayout implements View.OnClickListen
     descriptionView = (TextView) findViewById(R.id.empty_list_view_message);
     actionView = (TextView) findViewById(R.id.empty_list_view_action);
     actionView.setOnClickListener(this);
+
+    imageView.setImageTintList(ColorStateList.valueOf(ThemeUtil.getColorIconSecondary()));
   }
 
   public void setDescription(int resourceId) {
@@ -90,11 +90,6 @@ public class EmptyContentView extends LinearLayout implements View.OnClickListen
     }
   }
 
-  public void setImageTint(@ColorRes int color, @Nullable Theme theme) {
-    imageView.setImageTintList(
-        (ColorStateList.valueOf(getContext().getResources().getColor(color, theme))));
-  }
-
   public void setActionLabel(@StringRes int resourceId) {
     actionLabel = resourceId;
     if (resourceId == NO_LABEL) {
diff --git a/java/com/android/dialer/widget/res/drawable/ripple_material_light.xml b/java/com/android/dialer/widget/res/drawable/ripple_material_light.xml
deleted file mode 100644
index 175624c8b..000000000
--- a/java/com/android/dialer/widget/res/drawable/ripple_material_light.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2014 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-
-<ripple xmlns:android="http://schemas.android.com/apk/res/android"
-    android:color="@color/dialer_ripple_material_light">
-  <item android:id="@android:id/mask">
-    <color android:color="@android:color/white"/>
-  </item>
-</ripple>
diff --git a/java/com/android/dialer/widget/res/layout-land/empty_content_view.xml b/java/com/android/dialer/widget/res/layout-land/empty_content_view.xml
index 3a7574f53..84e6fc825 100644
--- a/java/com/android/dialer/widget/res/layout-land/empty_content_view.xml
+++ b/java/com/android/dialer/widget/res/layout-land/empty_content_view.xml
@@ -32,7 +32,7 @@
       android:paddingLeft="16dp"
       android:paddingRight="16dp"
       android:gravity="center_horizontal|top"
-      android:textColor="@color/empty_list_text_color"
+      android:textColor="?android:attr/textColorSecondary"
       android:textSize="@dimen/empty_list_message_text_size"/>
 
   <TextView
diff --git a/java/com/android/dialer/widget/res/layout/contact_photo_view.xml b/java/com/android/dialer/widget/res/layout/contact_photo_view.xml
index 320d06b98..e13388649 100644
--- a/java/com/android/dialer/widget/res/layout/contact_photo_view.xml
+++ b/java/com/android/dialer/widget/res/layout/contact_photo_view.xml
@@ -68,7 +68,7 @@
         android:layout_height="13dp"
         android:layout_gravity="center"
         android:src="@drawable/quantum_ic_rtt_vd_theme_24"
-        android:tint="@android:color/white"
+        android:tint="?android:attr/colorBackground"
         tools:ignore="ContentDescription"/>
   </FrameLayout>
 </FrameLayout>
\ No newline at end of file
diff --git a/java/com/android/dialer/widget/res/layout/dialer_toolbar.xml b/java/com/android/dialer/widget/res/layout/dialer_toolbar.xml
index 0540a00bc..a75176a22 100644
--- a/java/com/android/dialer/widget/res/layout/dialer_toolbar.xml
+++ b/java/com/android/dialer/widget/res/layout/dialer_toolbar.xml
@@ -28,19 +28,15 @@
         android:layout_height="wrap_content"
         android:gravity="top"
         android:textSize="@dimen/toolbar_title_text_size"
-        android:textColor="?android:attr/colorBackground"
-        android:fontFamily="sans-serif-medium"
-        android:maxLines="1"
-        android:ellipsize="end"/>
+        android:textColor="?android:attr/textColorPrimaryInverse"
+        style="@style/Dialer.TextAppearance.Header2"/>
 
     <TextView
         android:id="@+id/subtitle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:textSize="@dimen/toolbar_subtitle_text_size"
-        android:textColor="?android:attr/colorBackground"
+        android:textColor="?android:attr/textColorPrimaryInverse"
         android:visibility="gone"
-        android:maxLines="1"
-        android:ellipsize="end"/>
+        style="@style/Dialer.TextAppearance.Secondary.Ellipsize"/>
   </LinearLayout>
 </merge>
\ No newline at end of file
diff --git a/java/com/android/dialer/widget/res/layout/empty_content_view.xml b/java/com/android/dialer/widget/res/layout/empty_content_view.xml
index 9aac6f48f..57bb2fd5c 100644
--- a/java/com/android/dialer/widget/res/layout/empty_content_view.xml
+++ b/java/com/android/dialer/widget/res/layout/empty_content_view.xml
@@ -30,7 +30,7 @@
     android:paddingLeft="16dp"
     android:paddingRight="16dp"
     android:gravity="center_horizontal|top"
-    android:textColor="@color/empty_list_text_color"
+    android:textColor="?android:attr/textColorSecondary"
     android:textSize="@dimen/empty_list_message_text_size"/>
 
   <TextView
diff --git a/java/com/android/dialer/widget/res/layout/fragment_message.xml b/java/com/android/dialer/widget/res/layout/fragment_message.xml
index 388a8d55a..1004fa8f9 100644
--- a/java/com/android/dialer/widget/res/layout/fragment_message.xml
+++ b/java/com/android/dialer/widget/res/layout/fragment_message.xml
@@ -52,7 +52,7 @@
       android:padding="@dimen/textview_item_padding"
       android:textSize="@dimen/message_item_text_size"
       android:hint="@string/custom_message_hint"
-      android:textColor="@color/dialer_primary_text_color"
+      android:textColor="?android:attr/textColorPrimary"
       android:textColorHint="?android:attr/textColorHint"
       android:background="?android:attr/colorBackground"
       android:textCursorDrawable="@drawable/edittext_custom_cursor"
diff --git a/java/com/android/dialer/widget/res/layout/selectable_text_view.xml b/java/com/android/dialer/widget/res/layout/selectable_text_view.xml
index 9cdb162b6..5e13d9a5e 100644
--- a/java/com/android/dialer/widget/res/layout/selectable_text_view.xml
+++ b/java/com/android/dialer/widget/res/layout/selectable_text_view.xml
@@ -19,7 +19,6 @@
   android:id="@+id/selectable_text_view"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
-  android:textSize="16sp"
-  android:textColor="@color/dialer_primary_text_color"
+  style="@style/Dialer.TextAppearance.Primary"
   android:padding="16dp"
-  android:background="@drawable/ripple_material_light"/>
\ No newline at end of file
+  android:background="?android:selectableItemBackground"/>
\ No newline at end of file
diff --git a/java/com/android/dialer/widget/res/values/colors.xml b/java/com/android/dialer/widget/res/values/colors.xml
deleted file mode 100644
index 70c3197cf..000000000
--- a/java/com/android/dialer/widget/res/values/colors.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2018 The Android Open Source Project
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~      http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License
-  -->
-<resources>
-
-  <!-- Color of ripples used for views with light backgrounds -->
-  <color name="dialer_ripple_material_light">#30000000</color>
-
-  <color name="empty_list_text_color">#b2b2b2</color>
-  <color name="empty_voicemail_icon_tint_color">#E1E1E1</color>
-</resources>
\ No newline at end of file