Fix layout for time zone picker

Change-Id: I2f1dedac7d747901978ef5d4a1a58bae2fa02921
Fix: 35856915
Test: make RunSettingsRoboTests

res/layout/date_time_custom_list_item_2.xml

@@ -15,29 +15,28 @@
 -->
 
 <!-- Based on simple_list_item_2.xml in framework -->
-<TwoLineListItem xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:minHeight="?android:attr/listPreferredItemHeight"
-    android:mode="twoLine"
+    android:background="?android:attr/selectableItemBackground"
     android:gravity="center_vertical"
->
+    android:minHeight="?android:attr/listPreferredItemHeight"
+    android:orientation="vertical"
+    android:paddingStart="@dimen/preference_no_icon_padding_start"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
 
-    <TextView android:id="@android:id/text1"
+    <TextView
+        android:id="@android:id/text1"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-              android:minHeight="16dip"
-              android:layout_marginStart="10dip"
-              android:textAppearance="?android:attr/textAppearanceMedium"
-              />
+        android:textAppearance="?android:attr/textAppearanceListItem" />
 
-    <TextView android:id="@android:id/text2"
+    <TextView
+        android:id="@android:id/text2"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-              android:minHeight="10dip"
-              android:layout_below="@android:id/text1"
-              android:layout_alignStart="@android:id/text1"
-              android:textAppearance="?android:attr/textAppearanceSmall"
-              />
+        android:textAppearance="?android:attr/textAppearanceListItemSecondary"
+        android:textColor="?android:attr/textColorSecondary" />
 
-</TwoLineListItem>
+</LinearLayout>

res/xml/date_time_prefs.xml

@@ -44,7 +44,7 @@
         />
 
     <Preference
-        android:fragment="com.android.settings.ZonePicker"
+        android:fragment="com.android.settings.datetime.ZonePicker"
         android:key="timezone"
         android:title="@string/date_time_set_timezone"
         android:summary="GMT-8:00"

src/com/android/settings/Utils.java

@@ -302,13 +302,6 @@ public final class Utils extends com.android.settingslib.Utils {
         return formatPercentage(getBatteryLevel(batteryChangedIntent));
     }
 
-    public static void forcePrepareCustomPreferencesList(
-            ViewGroup parent, View child, ListView list, boolean ignoreSidePadding) {
-        list.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
-        list.setClipToPadding(false);
-        prepareCustomPreferencesList(parent, child, list, ignoreSidePadding);
-    }
-
     /**
      * Prepare a custom preferences layout, moving padding to {@link ListView}
      * when outside scrollbars are requested. Usually used to display

src/com/android/settings/datetime/ZonePicker.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006 The Android Open Source Project
+ * Copyright (C) 2017 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.settings;
+package com.android.settings.datetime;
 
 import android.annotation.NonNull;
 import android.app.Activity;
@@ -33,8 +33,9 @@ import android.widget.SimpleAdapter;
 import android.widget.TextView;
 
 import com.android.internal.logging.nano.MetricsProto;
-import com.android.settings.core.instrumentation.VisibilityLoggerMixin;
+import com.android.settings.R;
 import com.android.settings.core.instrumentation.Instrumentable;
+import com.android.settings.core.instrumentation.VisibilityLoggerMixin;
 import com.android.settingslib.datetime.ZoneGetter;
 
 import java.util.Collections;
@@ -52,11 +53,6 @@ import java.util.TimeZone;
  */
 public class ZonePicker extends ListFragment implements Instrumentable {
 
-    public interface ZoneSelectionListener {
-        // You can add any argument if you really need it...
-        void onZoneSelected(TimeZone tz);
-    }
-
     private static final int MENU_TIMEZONE = Menu.FIRST+1;
     private static final int MENU_ALPHABETICAL = Menu.FIRST;
     private final VisibilityLoggerMixin mVisibilityLoggerMixin =
@@ -67,8 +63,6 @@ public class ZonePicker extends ListFragment implements Instrumentable {
     private SimpleAdapter mTimezoneSortedAdapter;
     private SimpleAdapter mAlphabeticalAdapter;
 
-    private ZoneSelectionListener mListener;
-
     /**
      * Constructs an adapter with TimeZone list. Sorted by TimeZone in default.
      *
@@ -148,15 +142,6 @@ public class ZonePicker extends ListFragment implements Instrumentable {
         return -1;
     }
 
-    /**
-     * @param item one of items in adapters. The adapter should be constructed by
-     * {@link #constructTimezoneAdapter(Context, boolean)}.
-     * @return TimeZone object corresponding to the item.
-     */
-    public static TimeZone obtainTimeZoneFromItem(Object item) {
-        return TimeZone.getTimeZone((String)((Map<?, ?>)item).get(ZoneGetter.KEY_ID));
-    }
-
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
@@ -185,8 +170,8 @@ public class ZonePicker extends ListFragment implements Instrumentable {
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
         final View view = super.onCreateView(inflater, container, savedInstanceState);
-        final ListView list = (ListView) view.findViewById(android.R.id.list);
-        Utils.forcePrepareCustomPreferencesList(container, view, list, false);
+        final ListView list = view.findViewById(android.R.id.list);
+        prepareCustomPreferencesList(list);
         return view;
     }
 
@@ -233,8 +218,10 @@ public class ZonePicker extends ListFragment implements Instrumentable {
         }
     }
 
-    public void setZoneSelectionListener(ZoneSelectionListener listener) {
-        mListener = listener;
+    static void prepareCustomPreferencesList(ListView list) {
+        list.setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
+        list.setClipToPadding(false);
+        list.setDivider(null);
     }
 
     private void setSorting(boolean sortByTimezone) {
@@ -259,12 +246,9 @@ public class ZonePicker extends ListFragment implements Instrumentable {
         final Activity activity = getActivity();
         final AlarmManager alarm = (AlarmManager) activity.getSystemService(Context.ALARM_SERVICE);
         alarm.setTimeZone(tzId);
-        final TimeZone tz = TimeZone.getTimeZone(tzId);
-        if (mListener != null) {
-            mListener.onZoneSelected(tz);
-        } else {
+
         getActivity().onBackPressed();
-        }
+
     }
 
     @Override

tests/robotests/src/com/android/settings/ZonePickerTest.java

@@ -25,6 +25,7 @@ import android.widget.FrameLayout;
 import android.widget.SimpleAdapter;
 import android.widget.TextView;
 
+import com.android.settings.datetime.ZonePicker;
 import com.android.settings.testutils.shadow.ShadowLibcoreTimeZoneNames;
 import com.android.settings.testutils.shadow.ShadowTimeZoneNames;
 

tests/robotests/src/com/android/settings/datetime/ZonePickerTest.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+package com.android.settings.datetime;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+import com.android.settings.core.instrumentation.VisibilityLoggerMixin;
+import com.android.settings.testutils.shadow.ShadowZoneGetter;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ReflectionHelpers;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class ZonePickerTest {
+
+    private Activity mActivity;
+    private ZonePicker mZonePicker;
+
+    @Before
+    public void setUp() {
+        mActivity = Robolectric.setupActivity(Activity.class);
+        mZonePicker = spy(ZonePicker.class);
+        ReflectionHelpers.setField(mZonePicker, "mVisibilityLoggerMixin",
+                mock(VisibilityLoggerMixin.class));
+    }
+
+    @Test
+    @Config(shadows = ShadowZoneGetter.class)
+    public void testLaunch() {
+        // Shouldn't crash
+        mActivity.getFragmentManager()
+                .beginTransaction()
+                .add(mZonePicker, "test_tag")
+                .commit();
+
+        // Should render
+        verify(mZonePicker).onCreateView(
+                any(LayoutInflater.class),
+                any(ViewGroup.class),
+                any(Bundle.class));
+    }
+}

tests/robotests/src/com/android/settings/testutils/shadow/ShadowZoneGetter.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+package com.android.settings.testutils.shadow;
+
+import android.content.Context;
+
+import com.android.settingslib.datetime.ZoneGetter;
+
+import org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.TimeZone;
+
+@Implements(ZoneGetter.class)
+public class ShadowZoneGetter {
+
+    @Implementation
+    public static List<Map<String, Object>> getZonesList(Context context) {
+        List<Map<String, Object>> zones = new ArrayList<>();
+        zones.add(createDisplayEntry(TimeZone.getDefault(), "gmt-1:00", "FakePlace", 10000));
+        return zones;
+    }
+
+    private static Map<String, Object> createDisplayEntry(
+            TimeZone tz, CharSequence gmtOffsetText, CharSequence displayName, int offsetMillis) {
+        Map<String, Object> map = new HashMap<>();
+        map.put(ZoneGetter.KEY_ID, tz.getID());
+        map.put(ZoneGetter.KEY_DISPLAYNAME, displayName.toString());
+        map.put(ZoneGetter.KEY_DISPLAY_LABEL, displayName);
+        map.put(ZoneGetter.KEY_GMT, gmtOffsetText.toString());
+        map.put(ZoneGetter.KEY_OFFSET_LABEL, gmtOffsetText);
+        map.put(ZoneGetter.KEY_OFFSET, offsetMillis);
+        return map;
+    }
+}