shell/platform/android/io/flutter/embedding/android/FlutterActivityLaunchConfigs.java

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package io.flutter.embedding.android;

/** Collection of Flutter launch configuration options. */
// This class is public so that Flutter app developers can reference
// BackgroundMode
@SuppressWarnings("WeakerAccess")
public class FlutterActivityLaunchConfigs {
  // Meta-data arguments, processed from manifest XML.
  /* package */ static final String DART_ENTRYPOINT_META_DATA_KEY = "io.flutter.Entrypoint";
  /* package */ static final String INITIAL_ROUTE_META_DATA_KEY = "io.flutter.InitialRoute";
  /* package */ static final String SPLASH_SCREEN_META_DATA_KEY =
      "io.flutter.embedding.android.SplashScreenDrawable";
  /* package */ static final String NORMAL_THEME_META_DATA_KEY =
      "io.flutter.embedding.android.NormalTheme";

  // Intent extra arguments.
  /* package */ static final String EXTRA_INITIAL_ROUTE = "route";
  /* package */ static final String EXTRA_BACKGROUND_MODE = "background_mode";
  /* package */ static final String EXTRA_CACHED_ENGINE_ID = "cached_engine_id";
  /* package */ static final String EXTRA_DESTROY_ENGINE_WITH_ACTIVITY =
      "destroy_engine_with_activity";

  // Default configuration.
  /* package */ static final String DEFAULT_DART_ENTRYPOINT = "main";
  /* package */ static final String DEFAULT_INITIAL_ROUTE = "/";
  /* package */ static final String DEFAULT_BACKGROUND_MODE = BackgroundMode.opaque.name();

  /** The mode of the background of a Flutter {@code Activity}, either opaque or transparent. */
  public enum BackgroundMode {
    /** Indicates a FlutterActivity with an opaque background. This is the default. */
    opaque,
    /** Indicates a FlutterActivity with a transparent background. */
    transparent
  }

  private FlutterActivityLaunchConfigs() {}
}