public interface

LifecycleOwner

 androidx.lifecycle.LifecycleOwner

Subclasses:

ComponentActivity, NavBackStackEntry, NavHostFragment, Session, CarAppPermissionActivity, Screen, TestLifecycleOwner, CarAppActivity, MediaRouteDiscoveryFragment, MediaRouteChooserDialogFragment, MediaRouteControllerDialogFragment, SystemForegroundService, SystemAlarmService, AmbientModeSupport, RowsSupportFragment, BrowseSupportFragment, PlaybackSupportFragment, HeadersSupportFragment, SearchSupportFragment, DetailsSupportFragment, OnboardingSupportFragment, ErrorSupportFragment, BaseSupportFragment, VerticalGridSupportFragment, VideoSupportFragment, BrandedSupportFragment, GuidedStepSupportFragment, GuidedStepSupportFragment.DummyFragment, LeanbackPreferenceFragmentCompat, LeanbackPreferenceDialogFragmentCompat, BaseLeanbackPreferenceFragmentCompat, LeanbackSettingsFragmentCompat, LeanbackEditTextPreferenceDialogFragmentCompat, LeanbackListPreferenceDialogFragmentCompat, SlicePermissionActivity, AppCompatActivity, AppCompatDialogFragment, FingerprintDialogFragment, FingerprintHelperFragment, DeviceCredentialHandlerActivity, BiometricFragment, SavedStateRegistryOwner, ComponentActivity, OnBackPressedDispatcherOwner, LifecycleService, LifecycleRegistryOwner, ProcessLifecycleOwner, ListFragment, DialogFragment, FragmentActivity, Fragment, FragmentScenario.EmptyFragmentActivity, ListPreferenceDialogFragmentCompat, EditTextPreferenceDialogFragmentCompat, PreferenceDialogFragmentCompat, MultiSelectListPreferenceDialogFragmentCompat, PreferenceFragmentCompat

Gradle dependencies

compile group: 'androidx.lifecycle', name: 'lifecycle-common', version: '2.5.0-rc01'

  • groupId: androidx.lifecycle
  • artifactId: lifecycle-common
  • version: 2.5.0-rc01

Artifact androidx.lifecycle:lifecycle-common:2.5.0-rc01 it located at Google repository (https://maven.google.com/)

Androidx artifact mapping:

androidx.lifecycle:lifecycle-common android.arch.lifecycle:common

Androidx class mapping:

androidx.lifecycle.LifecycleOwner android.arch.lifecycle.LifecycleOwner

Overview

A class that has an Android lifecycle. These events can be used by custom components to handle lifecycle changes without implementing any code inside the Activity or the Fragment.

Summary

Methods
public LifecyclegetLifecycle()

Returns the Lifecycle of the provider.

Methods

public Lifecycle getLifecycle()

Returns the Lifecycle of the provider.

Returns:

The lifecycle of the provider.

Source

/*
 * 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 androidx.lifecycle;

import androidx.annotation.NonNull;

/**
 * A class that has an Android lifecycle. These events can be used by custom components to
 * handle lifecycle changes without implementing any code inside the Activity or the Fragment.
 *
 * @see Lifecycle
 * @see ViewTreeLifecycleOwner
 */
@SuppressWarnings({"WeakerAccess", "unused"})
public interface LifecycleOwner {
    /**
     * Returns the Lifecycle of the provider.
     *
     * @return The lifecycle of the provider.
     */
    @NonNull
    Lifecycle getLifecycle();
}