Launcher dump proto that will be used for:

$ adb shell dumpsys activity provider com.android.launcher3/com.android.launcher3.LauncherProvider
To see how the proto is filled: go/launcher-proto-dump

b/31772480

Change-Id: I8e0f1e5e38148a3dfeabd2fc057392193b2625dd
(cherry picked from commit 6aa3729e98)

src/com/android/launcher3/logging/DumpTargetWrapper.java

@@ -0,0 +1,149 @@
+/*
+ * 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.launcher3.logging;
+
+import android.os.Process;
+import android.text.TextUtils;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.model.nano.LauncherDumpProto;
+import com.android.launcher3.model.nano.LauncherDumpProto.ContainerType;
+import com.android.launcher3.model.nano.LauncherDumpProto.DumpTarget;
+import com.android.launcher3.model.nano.LauncherDumpProto.ItemType;
+import com.android.launcher3.model.nano.LauncherDumpProto.UserType;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This class can be used when proto definition doesn't support nesting.
+ */
+public class DumpTargetWrapper {
+    DumpTarget node;
+    ArrayList<DumpTargetWrapper> children;
+
+    public DumpTargetWrapper() {
+        children = new ArrayList<>();
+    }
+
+    public DumpTargetWrapper(DumpTarget t) {
+        this();
+        node = t;
+    }
+
+    public DumpTargetWrapper(int containerType, int id) {
+        this();
+        node = newContainerTarget(containerType, id);
+    }
+
+    public DumpTargetWrapper(ItemInfo info) {
+        this();
+        node = newItemTarget(info);
+    }
+
+    public DumpTarget getDumpTarget() {
+        return node;
+    }
+
+    public void add(DumpTargetWrapper child) {
+        children.add(child);
+    }
+
+    public List<DumpTarget> getFlattenedList() {
+        ArrayList<DumpTarget> list = new ArrayList<>();
+        list.add(node);
+        if (!children.isEmpty()) {
+            for(DumpTargetWrapper t: children) {
+                list.addAll(t.getFlattenedList());
+            }
+            list.add(node); // add a delimiter empty object
+        }
+        return list;
+    }
+    public DumpTarget newItemTarget(ItemInfo info) {
+        DumpTarget dt = new DumpTarget();
+        dt.type = DumpTarget.Type.ITEM;
+
+        switch (info.itemType) {
+            case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
+                dt.itemType = ItemType.APP_ICON;
+                break;
+            case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
+                dt.itemType = ItemType.UNKNOWN_ITEMTYPE;
+                break;
+            case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
+                dt.itemType = ItemType.WIDGET;
+                break;
+            case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
+                dt.itemType = ItemType.SHORTCUT;
+                break;
+        }
+        return dt;
+    }
+
+    public DumpTarget newContainerTarget(int type, int id) {
+        DumpTarget dt = new DumpTarget();
+        dt.type = DumpTarget.Type.CONTAINER;
+        dt.containerType = type;
+        dt.pageId = id;
+        return dt;
+    }
+
+    public static String getDumpTargetStr(DumpTarget t) {
+        if (t == null){
+            return "";
+        }
+        switch (t.type) {
+            case LauncherDumpProto.DumpTarget.Type.ITEM:
+                return getItemStr(t);
+            case LauncherDumpProto.DumpTarget.Type.CONTAINER:
+                String str = LoggerUtils.getFieldName(t.containerType, ContainerType.class);
+                if (t.containerType == ContainerType.WORKSPACE) {
+                    str += " id=" + t.pageId;
+                } else if (t.containerType == ContainerType.FOLDER) {
+                    str += " grid(" + t.gridX + "," + t.gridY+ ")";
+                }
+                return str;
+            default:
+                return "UNKNOWN TARGET TYPE";
+        }
+    }
+
+    private static String getItemStr(DumpTarget t) {
+        String typeStr = LoggerUtils.getFieldName(t.itemType, ItemType.class);
+        if (!TextUtils.isEmpty(t.packageName)) {
+            typeStr += ", package=" + t.packageName;
+        }
+        if (!TextUtils.isEmpty(t.component)) {
+            typeStr += ", component=" + t.component;
+        }
+        return typeStr + ", grid(" + t.gridX + "," + t.gridY + "), span(" + t.spanX + "," + t.spanY
+                + "), pageIdx=" + t.pageId + " user=" + t.userType;
+    }
+
+    public DumpTarget writeToDumpTarget(ItemInfo info) {
+        node.component = info.getTargetComponent() == null? "":
+                info.getTargetComponent().flattenToString();
+        node.packageName = info.getIntent() == null? "": info.getIntent().getPackage();
+        node.gridX = info.cellX;
+        node.gridY = info.cellY;
+        node.spanX = info.spanX;
+        node.spanY = info.spanY;
+        node.userType = (info.user.equals(Process.myUserHandle()))? UserType.DEFAULT : UserType.WORK;
+        return node;
+    }
+}