Introduce world city widget

Bug: 27282291
Bug: 27693716
Bug: 24126517

This CL includes:
- full implementation of city widget
- event logging for creation/deletion of widgets
- tapping all widgets now opens the app in the prior state
  (not the clock tab)

Change-Id: Ia43ec0ebf2f02aba6b7e277e5feca3e8afa91e64

11 files changed, 166 insertions, 4 deletions

diff --git a/res/drawable-nodpi/appwidget_city_clock_preview.png b/res/drawable-nodpi/appwidget_city_clock_preview.png
new file mode 100644
index 000000000..176b547f3
--- /dev/null
+++ b/res/drawable-nodpi/appwidget_city_clock_preview.png
diff --git a/res/drawable-nodpi/appwidget_digital_clock_preview.png b/res/drawable-nodpi/appwidget_digital_clock_preview.png
index 88c84a3c1..e0922a14a 100644
--- a/res/drawable-nodpi/appwidget_digital_clock_preview.png
+++ b/res/drawable-nodpi/appwidget_digital_clock_preview.png
diff --git a/res/layout/city_widget.xml b/res/layout/city_widget.xml
new file mode 100644
index 000000000..40592b91f
--- /dev/null
+++ b/res/layout/city_widget.xml
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 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.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/city_widget"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center"
+    android:orientation="vertical">
+
+    <TextClock
+        android:id="@+id/clock"
+        style="@style/widget_big_thin"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal|top"
+        android:ellipsize="none"
+        android:includeFontPadding="false"
+        android:singleLine="true"
+        android:textColor="@color/clock_white" />
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal|top">
+
+        <TextView
+            android:id="@+id/city_name"
+            style="@style/widget_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:includeFontPadding="false"
+            android:singleLine="true"
+            android:textAllCaps="true"
+            android:textColor="@color/clock_white" />
+
+        <TextClock
+            android:id="@+id/city_day"
+            style="@style/widget_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:ellipsize="none"
+            android:includeFontPadding="false"
+            android:singleLine="true"
+            android:textAllCaps="true"
+            android:textColor="@color/clock_white" />
+
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/res/layout/widget_city_list_item.xml b/res/layout/widget_city_list_item.xml
new file mode 100644
index 000000000..98704821b
--- /dev/null
+++ b/res/layout/widget_city_list_item.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 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.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?android:attr/selectableItemBackground"
+    android:gravity="center_vertical"
+    android:minHeight="@dimen/cities_list_item_height">
+
+    <TextView
+        android:id="@+id/index"
+        android:layout_width="74dp"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:textColor="@color/clock_white"
+        android:textSize="@dimen/label_text_size"
+        android:textStyle="bold" />
+
+    <TextView
+        android:id="@+id/city_name"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:ellipsize="end"
+        android:paddingEnd="10dp"
+        android:paddingStart="16dp"
+        android:singleLine="true"
+        android:textAppearance="@style/PrimaryLabelTextAppearance" />
+
+    <TextView
+        android:id="@+id/city_time"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:textAppearance="@style/SecondaryLabelTextAppearance" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/res/values-sw600dp/dimens.xml b/res/values-sw600dp/dimens.xml
index a1ffa8c02..b59447268 100644
--- a/res/values-sw600dp/dimens.xml
+++ b/res/values-sw600dp/dimens.xml
@@ -90,5 +90,8 @@
     <dimen name="min_digital_widget_width">300dp</dimen>
     <dimen name="min_digital_widget_height">170dp</dimen>
 
+    <!-- The fixed size of the font for the city name / day of week in the city widget. -->
+    <dimen name="city_widget_name_font_size">20dp</dimen>
+
     <dimen name="footer_button_size">80dip</dimen>
 </resources>
diff --git a/res/values-v23/styles.xml b/res/values-v23/styles.xml
index 68e892d50..f55c40e46 100644
--- a/res/values-v23/styles.xml
+++ b/res/values-v23/styles.xml
@@ -9,6 +9,7 @@
     </style>
 
     <style name="widget_label" parent="label">
+        <item name="android:fontFamily">sans-serif-light</item>
         <item name="android:textAllCaps">true</item>
         <item name="android:letterSpacing">0.15</item>
         <item name="android:shadowRadius">@dimen/digital_widget_shadow_radius</item>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index d97da2aed..a77b77bb7 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -131,6 +131,11 @@
     <dimen name="min_digital_widget_width">206dp</dimen>
     <dimen name="min_digital_widget_height">129dp</dimen>
 
+    <!-- The fixed size of the font for the city name / day of week in the city widget. -->
+    <dimen name="city_widget_name_font_size">12dp</dimen>
+    <!-- The maximum size of the font for the time in the city widget. -->
+    <dimen name="city_widget_max_clock_font_size">104dp</dimen>
+
     <!-- shadow styles for digital widget text -->
     <item name="digital_widget_shadow_radius" format="float" type="dimen">2.75</item>
     <item name="digital_widget_shadow_dy" format="float" type="dimen">2.0</item>
diff --git a/res/values/donottranslate.xml b/res/values/donottranslate.xml
index 29c61e44c..4fb3d0685 100644
--- a/res/values/donottranslate.xml
+++ b/res/values/donottranslate.xml
@@ -15,6 +15,8 @@
 -->
 
 <resources>
+    <!-- Format for displaying the day of week with a preceding slash divider. -->
+    <string name="abbrev_wday">&#160;/ EEE</string>
     <!-- String matching the lock screen format for displaying the date. -->
     <string name="abbrev_wday_month_day_no_year">EEEMMMd</string>
     <!-- Format for describing the date, for accessibility. -->
diff --git a/res/values/donottranslate_events.xml b/res/values/donottranslate_events.xml
index 5e641622b..d7f203965 100644
--- a/res/values/donottranslate_events.xml
+++ b/res/values/donottranslate_events.xml
@@ -19,6 +19,9 @@
     <string name="category_clock">Clock</string>
     <string name="category_timer">Timer</string>
     <string name="category_stopwatch">Stopwatch</string>
+    <string name="category_city_widget">City Widget</string>
+    <string name="category_analog_widget">Analog Widget</string>
+    <string name="category_digital_widget">Digital Widget</string>
 
     <!-- Action names for events describe what type of manipulation was performed. -->
     <string name="action_dismiss">Dismiss</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 10716ed4e..a5189f22d 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -184,9 +184,15 @@
          this character, i.e. "Mon, Tue, Wed" -->
     <string name="day_concat">", "</string>
 
-    <!-- Label for analog clock gadget displayed on-screen when that gadget is represented to the user. -->
+    <!-- Label for analog clock gadget displayed in the widget picker. [CHAR LIMIT=18] -->
     <string name="analog_gadget">Analog clock</string>
 
+    <!-- Label for digital clock gadget displayed in the widget picker. [CHAR LIMIT=18] -->
+    <string name="digital_gadget">Digital clock</string>
+
+    <!-- Label for city clock gadget displayed in the widget picker. [CHAR LIMIT=18] -->
+    <string name="city_gadget">World clock</string>
+
     <!-- Settings activity name -->
     <!-- Label for the Settings activity displayed on-screen when that activity must be represented to the user. -->
     <string name="settings">Settings</string>
@@ -748,9 +754,6 @@
     <!-- Description of field showing the next alarm time in the clock page, for accessibility. -->
     <string name="next_alarm_description">Next alarm: <xliff:g id="alarm_time" example="Wed 8:00am">%s</xliff:g></string>
 
-    <!-- Label for digital clock gadget displayed on-screen when that gadget is represented to the user. -->
-    <string name="digital_gadget">Digital clock</string>
-
     <!-- String for no alarms -->
     <string name="no_alarms">No Alarms</string>
 
diff --git a/res/xml/city_appwidget.xml b/res/xml/city_appwidget.xml
new file mode 100644
index 000000000..3dbbc88fe
--- /dev/null
+++ b/res/xml/city_appwidget.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 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.
+-->
+
+<appwidget-provider
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:configure="com.android.deskclock.worldclock.WidgetCitySelectionActivity"
+    android:initialLayout="@layout/city_widget"
+    android:minHeight="59dp"
+    android:minWidth="136dp"
+    android:minResizeHeight="59dp"
+    android:minResizeWidth="136dp"
+    android:previewImage="@drawable/appwidget_city_clock_preview"
+    android:resizeMode="horizontal|vertical"
+    android:updatePeriodMillis="0"
+    android:widgetCategory="keyguard|home_screen" />
\ No newline at end of file