Remove search2 package and put everything into search

Change-Id: Ie8651c79ef023f154cd7120a88a20f3481abce2b
Fixes: 38502743
Test: make RunSettingsRoboTests

src/com/android/settings/search/SearchResult.java

@@ -0,0 +1,174 @@
+/*
+ * 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.search;
+
+import android.graphics.drawable.Drawable;
+
+import java.util.List;
+import java.util.Objects;
+
+/**
+ * Data class as an interface for all Search Results.
+ */
+public class SearchResult implements Comparable<SearchResult> {
+
+    /**
+     * Defines the lowest rank for a search result to be considered as ranked. Results with ranks
+     * higher than this have no guarantee for sorting order.
+     */
+    public static final int BOTTOM_RANK = 10;
+
+    /**
+     * Defines the highest rank for a search result. Used for special search results only.
+     */
+    public static final int TOP_RANK = 0;
+
+    /**
+     * The title of the result and main text displayed.
+     * Intent Results: Displays as the primary
+     */
+    public final CharSequence title;
+
+    /**
+     * Summary / subtitle text
+     * Intent Results: Displays the text underneath the title
+     */
+    final public CharSequence summary;
+
+    /**
+     * An ordered list of the information hierarchy.
+     * Intent Results: Displayed a hierarchy of selections to reach the setting from the home screen
+     */
+    public final List<String> breadcrumbs;
+
+    /**
+     * A suggestion for the ranking of the result.
+     * Based on Settings Rank:
+     * 1 is a near perfect match
+     * 9 is the weakest match
+     * TODO subject to change
+     */
+    public final int rank;
+
+    /**
+     * Identifier for the recycler view adapter.
+     */
+    @ResultPayload.PayloadType
+    public final int viewType;
+
+    /**
+     * Metadata for the specific result types.
+     */
+    public final ResultPayload payload;
+
+    /**
+     * Result's icon.
+     */
+    public final Drawable icon;
+
+    /**
+     * Stable id for this object.
+     */
+    public final long stableId;
+
+    protected SearchResult(Builder builder) {
+        title = builder.mTitle;
+        summary = builder.mSummary;
+        breadcrumbs = builder.mBreadcrumbs;
+        rank = builder.mRank;
+        icon = builder.mIcon;
+        payload = builder.mResultPayload;
+        viewType = payload.getType();
+        stableId = Objects.hash(title, summary, breadcrumbs, rank, viewType);
+    }
+
+    @Override
+    public int compareTo(SearchResult searchResult) {
+        if (searchResult == null) {
+            return -1;
+        }
+        return this.rank - searchResult.rank;
+    }
+
+    @Override
+    public boolean equals(Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (!(that instanceof SearchResult)) {
+            return false;
+        }
+        return this.stableId == ((SearchResult) that).stableId;
+    }
+
+    @Override
+    public int hashCode() {
+        return (int) stableId;
+    }
+
+    public static class Builder {
+        protected CharSequence mTitle;
+        protected CharSequence mSummary;
+        protected List<String> mBreadcrumbs;
+        protected int mRank = 42;
+        protected ResultPayload mResultPayload;
+        protected Drawable mIcon;
+
+        public Builder addTitle(CharSequence title) {
+            mTitle = title;
+            return this;
+        }
+
+        public Builder addSummary(CharSequence summary) {
+            mSummary = summary;
+            return this;
+        }
+
+        public Builder addBreadcrumbs(List<String> breadcrumbs) {
+            mBreadcrumbs = breadcrumbs;
+            return this;
+        }
+
+        public Builder addRank(int rank) {
+            if (rank >= 0 && rank <= 9) {
+                mRank = rank;
+            }
+            return this;
+        }
+
+        public Builder addIcon(Drawable icon) {
+            mIcon = icon;
+            return this;
+        }
+
+        public Builder addPayload(ResultPayload payload) {
+            mResultPayload = payload;
+            return this;
+        }
+
+        public SearchResult build() {
+            // Check that all of the mandatory fields are set.
+            if (mTitle == null) {
+                throw new IllegalArgumentException("SearchResult missing title argument");
+            } else if (mResultPayload == null) {
+                throw new IllegalArgumentException("SearchResult missing Payload argument");
+            }
+            return new SearchResult(this);
+        }
+    }
+}