# Constant Field Values

## Contents

- io.flutter.*

## io.flutter.*

- io.flutter.embedding.android.AndroidTouchProcessor.PointerChange
  Modifier and Type
  Constant Field
  Value
  `public static final int`
  `ADD`
  `1`
  `public static final int`
  `CANCEL`
  `0`
  `public static final int`
  `DOWN`
  `4`
  `public static final int`
  `HOVER`
  `3`
  `public static final int`
  `MOVE`
  `5`
  `public static final int`
  `PAN_ZOOM_END`
  `9`
  `public static final int`
  `PAN_ZOOM_START`
  `7`
  `public static final int`
  `PAN_ZOOM_UPDATE`
  `8`
  `public static final int`
  `REMOVE`
  `2`
  `public static final int`
  `UP`
  `6`
- io.flutter.embedding.android.AndroidTouchProcessor.PointerDeviceKind
  Modifier and Type
  Constant Field
  Value
  `public static final int`
  `INVERTED_STYLUS`
  `3`
  `public static final int`
  `MOUSE`
  `1`
  `public static final int`
  `STYLUS`
  `2`
  `public static final int`
  `TOUCH`
  `0`
  `public static final int`
  `TRACKPAD`
  `4`
  `public static final int`
  `UNKNOWN`
  `5`
- io.flutter.embedding.android.AndroidTouchProcessor.PointerSignalKind
  Modifier and Type
  Constant Field
  Value
  `public static final int`
  `NONE`
  `0`
  `public static final int`
  `SCALE`
  `3`
  `public static final int`
  `SCROLL`
  `1`
  `public static final int`
  `SCROLL_INERTIA_CANCEL`
  `2`
  `public static final int`
  `UNKNOWN`
  `4`
- io.flutter.embedding.android.FlutterFragment
  Modifier and Type
  Constant Field
  Value
  `protected static final String`
  `ARG_APP_BUNDLE_PATH`
  `"app_bundle_path"`
  `protected static final String`
  `ARG_CACHED_ENGINE_GROUP_ID`
  `"cached_engine_group_id"`
  `protected static final String`
  `ARG_CACHED_ENGINE_ID`
  `"cached_engine_id"`
  `protected static final String`
  `ARG_DART_ENTRYPOINT`
  `"dart_entrypoint"`
  `protected static final String`
  `ARG_DART_ENTRYPOINT_ARGS`
  `"dart_entrypoint_args"`
  `protected static final String`
  `ARG_DART_ENTRYPOINT_URI`
  `"dart_entrypoint_uri"`
  `protected static final String`
  `ARG_DESTROY_ENGINE_WITH_FRAGMENT`
  `"destroy_engine_with_fragment"`
  `protected static final String`
  `ARG_ENABLE_STATE_RESTORATION`
  `"enable_state_restoration"`
  `protected static final String`
  `ARG_FLUTTER_INITIALIZATION_ARGS`
  `"initialization_args"`
  `protected static final String`
  `ARG_FLUTTERVIEW_RENDER_MODE`
  `"flutterview_render_mode"`
  `protected static final String`
  `ARG_FLUTTERVIEW_TRANSPARENCY_MODE`
  `"flutterview_transparency_mode"`
  `protected static final String`
  `ARG_HANDLE_DEEPLINKING`
  `"handle_deeplinking"`
  `protected static final String`
  `ARG_INITIAL_ROUTE`
  `"initial_route"`
  `protected static final String`
  `ARG_SHOULD_ATTACH_ENGINE_TO_ACTIVITY`
  `"should_attach_engine_to_activity"`
  `protected static final String`
  `ARG_SHOULD_AUTOMATICALLY_HANDLE_ON_BACK_PRESSED`
  `"should_automatically_handle_on_back_pressed"`
  `protected static final String`
  `ARG_SHOULD_DELAY_FIRST_ANDROID_VIEW_DRAW`
  `"should_delay_first_android_view_draw"`
- io.flutter.embedding.android.KeyboardMap
  Modifier and Type
  Constant Field
  Value
  `public static final long`
  `kAndroidPlane`
  `73014444032L`
  `public static final long`
  `kUnicodePlane`
  `0L`
  `public static final long`
  `kValueMask`
  `4294967295L`
- io.flutter.embedding.android.KeyData
  Modifier and Type
  Constant Field
  Value
  `public static final String`
  `CHANNEL`
  `"flutter/keydata"`

- io.flutter.embedding.engine.FlutterShellArgs
  Modifier and Type
  Constant Field
  Value
  `public static final String`
  `ARG_CACHE_SKSL`
  `"--cache-sksl"`
  `public static final String`
  `ARG_DART_FLAGS`
  `"--dart-flags"`
  `public static final String`
  `ARG_DISABLE_SERVICE_AUTH_CODES`
  `"--disable-service-auth-codes"`
  `public static final String`
  `ARG_DUMP_SHADER_SKP_ON_SHADER_COMPILATION`
  `"--dump-skp-on-shader-compilation"`
  `public static final String`
  `ARG_ENABLE_DART_PROFILING`
  `"--enable-dart-profiling"`
  `public static final String`
  `ARG_ENABLE_IMPELLER`
  `"--enable-impeller"`
  `public static final String`
  `ARG_ENABLE_SOFTWARE_RENDERING`
  `"--enable-software-rendering"`
  `public static final String`
  `ARG_ENABLE_VULKAN_VALIDATION`
  `"--enable-vulkan-validation"`
  `public static final String`
  `ARG_ENDLESS_TRACE_BUFFER`
  `"--endless-trace-buffer"`
  `public static final String`
  `ARG_KEY_CACHE_SKSL`
  `"cache-sksl"`
  `public static final String`
  `ARG_KEY_DART_FLAGS`
  `"dart-flags"`
  `public static final String`
  `ARG_KEY_DISABLE_SERVICE_AUTH_CODES`
  `"disable-service-auth-codes"`
  `public static final String`
  `ARG_KEY_DUMP_SHADER_SKP_ON_SHADER_COMPILATION`
  `"dump-skp-on-shader-compilation"`
  `public static final String`
  `ARG_KEY_ENABLE_DART_PROFILING`
  `"enable-dart-profiling"`
  `public static final String`
  `ARG_KEY_ENABLE_IMPELLER`
  `"enable-impeller"`
  `public static final String`
  `ARG_KEY_ENABLE_SOFTWARE_RENDERING`
  `"enable-software-rendering"`
  `public static final String`
  `ARG_KEY_ENABLE_VULKAN_VALIDATION`
  `"enable-vulkan-validation"`
  `public static final String`
  `ARG_KEY_ENDLESS_TRACE_BUFFER`
  `"endless-trace-buffer"`
  `public static final String`
  `ARG_KEY_MSAA_SAMPLES`
  `"msaa-samples"`
  `public static final String`
  `ARG_KEY_OBSERVATORY_PORT`
  `"observatory-port"`
  `public static final String`
  `ARG_KEY_PURGE_PERSISTENT_CACHE`
  `"purge-persistent-cache"`
  `public static final String`
  `ARG_KEY_SKIA_DETERMINISTIC_RENDERING`
  `"skia-deterministic-rendering"`
  `public static final String`
  `ARG_KEY_START_PAUSED`
  `"start-paused"`
  `public static final String`
  `ARG_KEY_TRACE_SKIA`
  `"trace-skia"`
  `public static final String`
  `ARG_KEY_TRACE_SKIA_ALLOWLIST`
  `"trace-skia-allowlist"`
  `public static final String`
  `ARG_KEY_TRACE_STARTUP`
  `"trace-startup"`
  `public static final String`
  `ARG_KEY_TRACE_SYSTRACE`
  `"trace-systrace"`
  `public static final String`
  `ARG_KEY_TRACE_TO_FILE`
  `"trace-to-file"`
  `public static final String`
  `ARG_KEY_USE_TEST_FONTS`
  `"use-test-fonts"`
  `public static final String`
  `ARG_KEY_VERBOSE_LOGGING`
  `"verbose-logging"`
  `public static final String`
  `ARG_KEY_VM_SERVICE_PORT`
  `"vm-service-port"`
  `public static final String`
  `ARG_MSAA_SAMPLES`
  `"--msaa-samples"`
  `public static final String`
  `ARG_PURGE_PERSISTENT_CACHE`
  `"--purge-persistent-cache"`
  `public static final String`
  `ARG_SKIA_DETERMINISTIC_RENDERING`
  `"--skia-deterministic-rendering"`
  `public static final String`
  `ARG_START_PAUSED`
  `"--start-paused"`
  `public static final String`
  `ARG_TRACE_SKIA`
  `"--trace-skia"`
  `public static final String`
  `ARG_TRACE_SKIA_ALLOWLIST`
  `"--trace-skia-allowlist="`
  `public static final String`
  `ARG_TRACE_STARTUP`
  `"--trace-startup"`
  `public static final String`
  `ARG_TRACE_SYSTRACE`
  `"--trace-systrace"`
  `public static final String`
  `ARG_TRACE_TO_FILE`
  `"--trace-to-file"`
  `public static final String`
  `ARG_USE_TEST_FONTS`
  `"--use-test-fonts"`
  `public static final String`
  `ARG_VERBOSE_LOGGING`
  `"--verbose-logging"`
  `public static final String`
  `ARG_VM_SERVICE_PORT`
  `"--vm-service-port="`

- io.flutter.embedding.engine.loader.ApplicationInfoLoader
  Modifier and Type
  Constant Field
  Value
  `public static final String`
  `NETWORK_POLICY_METADATA_KEY`
  `"io.flutter.network-policy"`
  `public static final String`
  `PUBLIC_AUTOMATICALLY_REGISTER_PLUGINS_METADATA_KEY`
  `"io.flutter.automatically-register-plugins"`

- io.flutter.embedding.engine.renderer.FlutterRenderer.ViewportMetrics
  Modifier and Type
  Constant Field
  Value
  `public static final int`
  `unsetValue`
  `-1`

- io.flutter.embedding.engine.systemchannels.PlatformViewsChannel.PlatformViewsHandler
  Modifier and Type
  Constant Field
  Value
  `public static final long`
  `NON_TEXTURE_FALLBACK`
  `-2L`
- io.flutter.embedding.engine.systemchannels.SettingsChannel
  Modifier and Type
  Constant Field
  Value
  `public static final String`
  `CHANNEL_NAME`
  `"flutter/settings"`

- io.flutter.plugin.common.BasicMessageChannel<T>
  Modifier and Type
  Constant Field
  Value
  `public static final String`
  `CHANNEL_BUFFERS_CHANNEL`
  `"dev.flutter/channel-buffers"`

- io.flutter.plugin.editing.SpellCheckPlugin
  Modifier and Type
  Constant Field
  Value
  `public static final String`
  `END_INDEX_KEY`
  `"endIndex"`
  `public static final String`
  `START_INDEX_KEY`
  `"startIndex"`
  `public static final String`
  `SUGGESTIONS_KEY`
  `"suggestions"`

- io.flutter.plugin.platform.PlatformPlugin
  Modifier and Type
  Constant Field
  Value
  `public static final int`
  `DEFAULT_SYSTEM_UI`
  `1280`