androidx.lifecycle.ViewModel Java Examples

The following examples show how to use androidx.lifecycle.ViewModel. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: ViewModelFactory.java From Android-nRF-Mesh-Library with BSD 3-Clause "New" or "Revised" License

6 votes

@SuppressWarnings("unchecked")
@NonNull
@Override
public <T extends ViewModel> T create(@NonNull final Class<T> modelClass) {
    Callable<? extends ViewModel> creator = creators.get(modelClass);
    if (creator == null) {
        for (Map.Entry<Class, Callable<? extends ViewModel>> entry : creators.entrySet()) {
            if (modelClass.isAssignableFrom(entry.getKey())) {
                creator = entry.getValue();
                break;
            }
        }
    }
    if (creator == null) {
        throw new IllegalArgumentException("unknown model class " + modelClass);
    }
    try {
        return (T) creator.call();
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
}

Example #2

Source File: PostViewModel.java From Infinity-For-Reddit with GNU Affero General Public License v3.0

6 votes

@NonNull
@Override
public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
    if (postType == PostDataSource.TYPE_FRONT_PAGE) {
        return (T) new PostViewModel(retrofit, accessToken, locale, postType, sortType, filter,
                nsfw);
    } else if (postType == PostDataSource.TYPE_SEARCH) {
        return (T) new PostViewModel(retrofit, accessToken, locale, subredditName, query,
                postType, sortType, filter, nsfw);
    } else if (postType == PostDataSource.TYPE_SUBREDDIT || postType == PostDataSource.TYPE_MULTI_REDDIT) {
        return (T) new PostViewModel(retrofit, accessToken, locale, subredditName, postType,
                sortType, filter, nsfw);
    } else {
        return (T) new PostViewModel(retrofit, accessToken, locale, subredditName, postType,
                sortType, userWhere, filter, nsfw);
    }
}

Example #3

Source File: McuMgrViewModelFactory.java From mcumgr-android with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@NonNull
@Override
public <T extends ViewModel> T create(@NonNull final Class<T> modelClass) {
    Callable<? extends ViewModel> creator = creators.get(modelClass);
    if (creator == null) {
        for (Map.Entry<Class<? extends ViewModel>, Callable<? extends ViewModel>> entry : creators.entrySet()) {
            if (modelClass.isAssignableFrom(entry.getKey())) {
                creator = entry.getValue();
                break;
            }
        }
    }
    if (creator == null) {
        throw new IllegalArgumentException("unknown model class " + modelClass);
    }
    try {
        return (T) creator.call();
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
}

Example #4

Source File: ViewModelFactory.java From mcumgr-android with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
@NonNull
@Override
public <T extends ViewModel> T create(@NonNull final Class<T> modelClass) {
    Callable<? extends ViewModel> creator = creators.get(modelClass);
    if (creator == null) {
        for (Map.Entry<Class<? extends ViewModel>, Callable<? extends ViewModel>> entry : creators.entrySet()) {
            if (modelClass.isAssignableFrom(entry.getKey())) {
                creator = entry.getValue();
                break;
            }
        }
    }
    if (creator == null) {
        throw new IllegalArgumentException("unknown model class " + modelClass);
    }
    try {
        return (T) creator.call();
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
}

Example #5

Source File: FilesViewModelFactory.java From ArchPackages with GNU General Public License v3.0

5 votes

@NonNull
@Override
public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
    if (modelClass.isAssignableFrom(FilesViewModel.class)) {
        return (T) new FilesViewModel(repo, arch, pkgname);
    }
    throw new IllegalArgumentException("Unknown ViewModel class");
}

Example #6

Source File: DetailsViewModelFactory.java From ArchPackages with GNU General Public License v3.0

5 votes

@NonNull
@Override
public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
    if (modelClass.isAssignableFrom(DetailsViewModel.class)) {
        return (T) new DetailsViewModel(repo, arch, packageName);
    }
    throw new IllegalArgumentException("Unknown ViewModel class");
}

Example #7

Source File: ViewModelFactory.java From PopularMovies with MIT License

5 votes

@NonNull
@Override
public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
    if (modelClass.isAssignableFrom(DiscoverMoviesViewModel.class)) {
        //noinspection unchecked
        return (T) new DiscoverMoviesViewModel(repository);
    } else if (modelClass.isAssignableFrom(FavoritesViewModel.class)) {
        //noinspection unchecked
        return (T) new FavoritesViewModel(repository);
    } else if (modelClass.isAssignableFrom(MovieDetailsViewModel.class)) {
        //noinspection unchecked
        return (T) new MovieDetailsViewModel(repository);
    }
    throw new IllegalArgumentException("Unknown ViewModel class: " + modelClass.getName());
}

Example #8

Source File: PackagesViewModelFactory.java From ArchPackages with GNU General Public License v3.0

5 votes

@NonNull
@Override
public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
    if (modelClass.isAssignableFrom(PackagesViewModel.class)) {
        return (T) new PackagesViewModel(keywordsParameter, query, listRepo, listArch, flagged);
    }
    throw new IllegalArgumentException("Unknown ViewModel class");
}

Example #9

Source File: BackupManageAppViewModelFactory.java From SAI with GNU General Public License v3.0

5 votes

@NonNull
@Override
public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
    try {
        return modelClass.getConstructor(Context.class, String.class).newInstance(mAppContext, mPackage);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

Example #10

Source File: ViewModelFactory.java From ground-android with Apache License 2.0

5 votes

/**
 * Returns an instance of the specified view model, which is scoped to the activity if annotated
 * with {@link SharedViewModel}, or scoped to the Fragment if not.
 */
public <T extends ViewModel> T get(Fragment fragment, Class<T> modelClass) {
  if (modelClass.getAnnotation(SharedViewModel.class) == null) {
    return ViewModelProviders.of(fragment, this).get(modelClass);
  } else {
    return get(fragment.getActivity(), modelClass);
  }
}

Example #11

Source File: ViewModelFactory.java From ground-android with Apache License 2.0

5 votes

/**
 * Instantiates a new instance of the specified view model, injecting required dependencies.
 */
@Override
public <T extends ViewModel> T create(Class<T> modelClass) {
  Provider<? extends ViewModel> creator = creators.get(modelClass);
  if (creator == null) {
    throw new IllegalArgumentException("Unknown model class " + modelClass);
  }
  return (T) creator.get();
}

Example #12