Add Location Slice

Location is an intent-only Slice.

Test: Robotests
Change-Id: Ie9ed05be2224f2c4b393ed201d5f313f80183edc
Merged-In: I07e27683b46fe4ded8215009a983bb909555fb59
Fixes: 67997314

src/com/android/settings/location/LocationSliceBuilder.java

@@ -0,0 +1,94 @@
+/*
+ * 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.
+ *
+ */
+
+package com.android.settings.location;
+
+import static android.provider.SettingsSlicesContract.KEY_LOCATION;
+
+import static androidx.slice.builders.ListBuilder.ICON_IMAGE;
+
+import android.annotation.ColorInt;
+import android.app.PendingIntent;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.provider.SettingsSlicesContract;
+
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.R;
+import com.android.settings.SubSettings;
+import com.android.settings.Utils;
+import com.android.settings.search.DatabaseIndexingUtils;
+
+import androidx.slice.Slice;
+import androidx.slice.builders.ListBuilder;
+import androidx.slice.builders.SliceAction;
+
+import android.support.v4.graphics.drawable.IconCompat;
+
+/**
+ * Utility class to build an intent-based Location Slice.
+ */
+public class LocationSliceBuilder {
+
+    /**
+     * Backing Uri for the Location Slice.
+     */
+    public static final Uri LOCATION_URI = new Uri.Builder()
+            .scheme(ContentResolver.SCHEME_CONTENT)
+            .authority(SettingsSlicesContract.AUTHORITY)
+            .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+            .appendPath(KEY_LOCATION)
+            .build();
+
+    private LocationSliceBuilder() {
+    }
+
+    /**
+     * Return a Location Slice bound to {@link #LOCATION_URI}.
+     */
+    public static Slice getSlice(Context context) {
+        final IconCompat icon = IconCompat.createWithResource(context,
+                R.drawable.ic_signal_location);
+        final String title = context.getString(R.string.location_settings_title);
+        @ColorInt final int color = Utils.getColorAccent(context);
+        final PendingIntent primaryAction = getPrimaryAction(context);
+        final SliceAction primarySliceAction = new SliceAction(primaryAction, icon, title);
+
+        return new ListBuilder(context, LOCATION_URI, ListBuilder.INFINITY)
+                .setAccentColor(color)
+                .addRow(b -> b
+                        .setTitle(title)
+                        .setTitleItem(icon, ICON_IMAGE)
+                        .setPrimaryAction(primarySliceAction))
+                .build();
+    }
+
+    private static PendingIntent getPrimaryAction(Context context) {
+        final String screenTitle = context.getText(R.string.location_settings_title).toString();
+        final Uri contentUri = new Uri.Builder().appendPath(KEY_LOCATION).build();
+        final Intent intent = DatabaseIndexingUtils.buildSearchResultPageIntent(context,
+                LocationSettings.class.getName(), KEY_LOCATION, screenTitle,
+                MetricsEvent.LOCATION)
+                .setClassName(context.getPackageName(), SubSettings.class.getName())
+                .setData(contentUri);
+
+        return PendingIntent.getActivity(context, 0 /* requestCode */,
+                intent, 0 /* flags */);
+    }
+}