/*
 * 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.
 */

syntax = "proto3";

package aapt.pb;

option java_package = "com.android.aapt";
option optimize_for = LITE_RUNTIME;

// A description of the requirements a device must have in order for a
// resource to be matched and selected.
message Configuration {
  enum LayoutDirection {
    LAYOUT_DIRECTION_UNSET = 0;
    LAYOUT_DIRECTION_LTR = 1;
    LAYOUT_DIRECTION_RTL = 2;
  }

  enum ScreenLayoutSize {
    SCREEN_LAYOUT_SIZE_UNSET = 0;
    SCREEN_LAYOUT_SIZE_SMALL = 1;
    SCREEN_LAYOUT_SIZE_NORMAL = 2;
    SCREEN_LAYOUT_SIZE_LARGE = 3;
    SCREEN_LAYOUT_SIZE_XLARGE = 4;
  }

  enum ScreenLayoutLong {
    SCREEN_LAYOUT_LONG_UNSET = 0;
    SCREEN_LAYOUT_LONG_LONG = 1;
    SCREEN_LAYOUT_LONG_NOTLONG = 2;
  }

  enum ScreenRound {
    SCREEN_ROUND_UNSET = 0;
    SCREEN_ROUND_ROUND = 1;
    SCREEN_ROUND_NOTROUND = 2;
  }

  enum WideColorGamut {
    WIDE_COLOR_GAMUT_UNSET = 0;
    WIDE_COLOR_GAMUT_WIDECG = 1;
    WIDE_COLOR_GAMUT_NOWIDECG = 2;
  }

  enum Hdr {
    HDR_UNSET = 0;
    HDR_HIGHDR = 1;
    HDR_LOWDR = 2;
  }

  enum Orientation {
    ORIENTATION_UNSET = 0;
    ORIENTATION_PORT = 1;
    ORIENTATION_LAND = 2;
    ORIENTATION_SQUARE = 3;
  }

  enum UiModeType {
    UI_MODE_TYPE_UNSET = 0;
    UI_MODE_TYPE_NORMAL = 1;
    UI_MODE_TYPE_DESK = 2;
    UI_MODE_TYPE_CAR = 3;
    UI_MODE_TYPE_TELEVISION = 4;
    UI_MODE_TYPE_APPLIANCE = 5;
    UI_MODE_TYPE_WATCH = 6;
    UI_MODE_TYPE_VRHEADSET = 7;
  }

  enum UiModeNight {
    UI_MODE_NIGHT_UNSET = 0;
    UI_MODE_NIGHT_NIGHT = 1;
    UI_MODE_NIGHT_NOTNIGHT = 2;
  }

  enum Touchscreen {
    TOUCHSCREEN_UNSET = 0;
    TOUCHSCREEN_NOTOUCH = 1;
    TOUCHSCREEN_STYLUS = 2;
    TOUCHSCREEN_FINGER = 3;
  }

  enum KeysHidden {
    KEYS_HIDDEN_UNSET = 0;
    KEYS_HIDDEN_KEYSEXPOSED = 1;
    KEYS_HIDDEN_KEYSHIDDEN = 2;
    KEYS_HIDDEN_KEYSSOFT = 3;
  }

  enum Keyboard {
    KEYBOARD_UNSET = 0;
    KEYBOARD_NOKEYS = 1;
    KEYBOARD_QWERTY = 2;
    KEYBOARD_TWELVEKEY = 3;
  }

  enum NavHidden {
    NAV_HIDDEN_UNSET = 0;
    NAV_HIDDEN_NAVEXPOSED = 1;
    NAV_HIDDEN_NAVHIDDEN = 2;
  }

  enum Navigation {
    NAVIGATION_UNSET = 0;
    NAVIGATION_NONAV = 1;
    NAVIGATION_DPAD = 2;
    NAVIGATION_TRACKBALL = 3;
    NAVIGATION_WHEEL = 4;
  }

  //
  // Axis/dimensions that are understood by the runtime.
  //

  // Mobile country code.
  uint32 mcc = 1;

  // Mobile network code.
  uint32 mnc = 2;

  // BCP-47 locale tag.
  string locale = 3;

  // Left-to-right, right-to-left...
  LayoutDirection layout_direction = 4;

  // Screen width in pixels. Prefer screen_width_dp.
  uint32 screen_width = 5;

  // Screen height in pixels. Prefer screen_height_dp.
  uint32 screen_height = 6;

  // Screen width in density independent pixels (dp).
  uint32 screen_width_dp = 7;

  // Screen height in density independent pixels (dp).
  uint32 screen_height_dp = 8;

  // The smallest screen dimension, regardless of orientation, in dp.
  uint32 smallest_screen_width_dp = 9;

  // Whether the device screen is classified as small, normal, large, xlarge.
  ScreenLayoutSize screen_layout_size = 10;

  // Whether the device screen is long.
  ScreenLayoutLong screen_layout_long = 11;

  // Whether the screen is round (Android Wear).
  ScreenRound screen_round = 12;

  // Whether the screen supports wide color gamut.
  WideColorGamut wide_color_gamut = 13;

  // Whether the screen has high dynamic range.
  Hdr hdr = 14;

  // Which orientation the device is in (portrait, landscape).
  Orientation orientation = 15;

  // Which type of UI mode the device is in (television, car, etc.).
  UiModeType ui_mode_type = 16;

  // Whether the device is in night mode.
  UiModeNight ui_mode_night = 17;

  // The device's screen density in dots-per-inch (dpi).
  uint32 density = 18;

  // Whether a touchscreen exists, supports a stylus, or finger.
  Touchscreen touchscreen = 19;

  // Whether the keyboard hardware keys are currently hidden, exposed, or
  // if the keyboard is a software keyboard.
  KeysHidden keys_hidden = 20;

  // The type of keyboard present (none, QWERTY, 12-key).
  Keyboard keyboard = 21;

  // Whether the navigation is exposed or hidden.
  NavHidden nav_hidden = 22;

  // The type of navigation present on the device
  // (trackball, wheel, dpad, etc.).
  Navigation navigation = 23;

  // The minimum SDK version of the device.
  uint32 sdk_version = 24;

  //
  // Build-time only dimensions.
  //

  string product = 25;
}