transport/proto/layout_inspector.proto

/*
 * Copyright (C) 2019 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.
 */
syntax = "proto3";

package layoutinspector;
option java_package = "com.android.tools.layoutinspector.proto";
option java_outer_classname = "LayoutInspectorProto";

message LayoutInspectorEvent {
  oneof union {
    string error_message = 1;
    ComponentTreeEvent tree = 2;
    PropertyEvent properties = 3;
  }
}

message ComponentTreeEvent {
  int32 payload_id = 1;
  View root = 2;
  repeated StringEntry string = 3;
  ResourceConfiguration resources = 4;
}

message PropertyEvent {
  int64 view_id = 1;
  Resource layout = 2;
  repeated StringEntry string = 3;
  repeated Property property = 4;
}

message ResourceConfiguration {
  int32 api_level = 1;
  int32 api_code_name = 2;
  int32 app_package_name = 3;
  Resource theme = 4;
  Configuration configuration = 5;
}

message Configuration {
  float font_scale = 1;
  int32 country_code = 2;
  int32 network_code = 3;
  Locale locale = 4;
  int32 screen_layout = 5;
  int32 color_mode = 6;
  int32 touch_screen = 7;
  int32 keyboard = 8;
  int32 keyboard_hidden = 9;
  int32 hard_keyboard_hidden = 10;
  int32 navigation = 11;
  int32 navigation_hidden = 12;
  int32 ui_mode = 13;
  int32 smallest_screen_width = 14;
  int32 density = 15;
  int32 orientation = 16;
  int32 screen_width = 17;
  int32 screen_height = 18;
}

message Locale {
  int32 language = 1;
  int32 country = 2;
  int32 variant = 3;
  int32 script = 4;
}

message View {
  int64 draw_id = 1;      // the uniqueDrawingId
  Resource view_id = 2;   // the id attribute on a View
  Resource layout = 3;    // the layout where the view was found
  int32 x = 4;
  int32 y = 5;
  int32 width = 6;
  int32 height = 7;
  int32 class_name = 8;   // the simple class name of the view e.g. LinearLayout
  int32 package_name = 9; // the package part of the class name e.g. android.view
  int32 text_value = 10;  // the value of the text property if it exists
  repeated View sub_view = 11;
}

message Property {
  // Note: these constants must be kept in sync with the enum class: ValueType
  enum Type {
    STRING = 0;
    BOOLEAN = 1;
    BYTE = 2;
    CHAR = 3;
    DOUBLE = 4;
    FLOAT = 5;
    INT16 = 8;
    INT32 = 6;
    INT64 = 7;
    OBJECT = 9;
    COLOR = 10;
    GRAVITY = 11;
    INT_ENUM = 12;
    INT_FLAG = 13;
    RESOURCE = 14;
    DRAWABLE = 15;
    ANIM = 16;
    ANIMATOR = 17;
    INTERPOLATOR = 18;
  }

  int32 namespace = 1;
  int32 name = 2;
  Type type = 3;
  Resource source = 4;
  repeated Resource resolution_stack = 5;

  oneof union {
    int32 int32_value = 6;
    int64 int64_value = 7;
    double double_value = 8;
    float float_value = 9;
    Resource resource_value = 10;
    FlagValue flag_value = 11;
  }
}

message FlagValue {
  repeated int32 flag = 1;
}

message StringEntry {
  int32 id = 1;
  string str = 2;
}

message Resource {
  int32 type = 1;
  int32 namespace = 2;
  int32 name = 3;
}

message LayoutInspectorCommand {
  enum Type {
    UNKNOWN = 0;
    START = 1;
    STOP = 2;
    GET_PROPERTIES = 3;
  }

  Type type = 1;
  int64 view_id = 2;
}