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Capa de loading_gifs
Detalhes do pacotev0.3.0

loading_gifs

GIFs de indicadores de carregamento. Indicadores de carregamento Material e Cupertino (Android e iOS) em diversos tamanhos. Use como espaços reservados para carregar ativos de imagem remotos.

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Downloads em 30 dias
686
Curtidas
84
Pontos Pub
150

Instalar pacote

flutter pub add loading_gifs

Visão geral do pacote

Orientação gerada a partir de informações públicas. Apenas para referência.

Um pacote Flutter que fornece indicadores de carregamento em GIF para designs Material e Cupertino, otimizados para Android e iOS. Oferece diversos tamanhos para servir como espaços reservados durante o carregamento de ativos de imagem remotos. O pacote suporta múltiplas plataformas, incluindo Web, macOS, Windows e Linux, garantindo feedback visual consistente entre dispositivos. Ideal para melhorar a experiência do usuário durante operações assíncronas, como busca de imagens.

Casos de uso

  • Espaço reservado para carregamento de imagens remotas
  • Melhorando a IU durante a busca de dados
  • indicadores de carregamento multiplataforma
  • Melhorar o desempenho percebido
  • Feedback visual em operações assíncronas

Principais recursos

  • Suporte a temas Material e Cupertino
  • Várias opções de tamanho
  • GIFs animados pré-construídos
  • Compatibilidade multiplataforma
  • Integração fácil com o flutter pub
  • Leve e carregamento rápido

Indicado para

  • Desenvolvedores construindo aplicativos multiplataforma
  • Designers de UI/UX em busca de estados de carregamento consistentes
  • Aplicativos que exigem indicadores de carregamento de imagem remota
  • Projetos que enfatizam experiência do usuário suave
  • Equipes usando Flutter para mobile e web

Considerações

  • GIFs podem aumentar o tamanho do pacote do aplicativo
  • Impacto no desempenho em dispositivos de baixa gama
  • Personalização limitada da animação
  • Requer internet para carregamento dinâmico de recursos
  • Não adequado para animações de alta frequência

README original

Snapshot do README original do repositório-fonte vinculado. Consulte o repositório para o conteúdo mais recente.

Loading GIFs Cover

Loading GIFs

Pub release GitHub Release Date GitHub issues GitHub top language GitHub code size in bytes Libraries.io for GitHub License

High quality Android and iOS loading spinners.

View Demo

Loading GIFs is a collection of high fidelity loading animations in GIF format. Included are Android "Material Design" and iOS "Cupertino" default loading indicators.

Usage

Pub release

Import this library into your project:

loading_gifs: ^latest_version

Use cupertinoActivityIndicator or circularProgressIndicator where ever a loading image is needed.

FadeInImage.assetNetwork(placeholder: cupertinoActivityIndicator, image: "image.png");

That's it!

Usage Tips

Loading GIFs Sizes

Size

This library is optimized for size so it only includes the base asset sizes. Change the size of the loading spinners using scale and placeholderScale.

FadeInImage.assetNetwork(placeholder: cupertinoActivityIndicator, image: "image.png", placeholderScale: 5);

Image.asset(circularProgressIndicator, scale: 10);
Dynamic Images

When loading images whose dimensions are unknown ahead of time, use cupertinoActivityIndicatorSmall instead of cupertinoActivityIndicator. cupertinoActivityIndicatorSmall is a min height variant of cupertinoActivityIndicator which allows Flutter to correctly expand the loaded image into the layout.

The small variant should be used when loading a list of images or compositing an image from multiple images.

  ListView(
    children: <Widget>[
      FadeInImage.assetNetwork(
          placeholder: cupertinoActivityIndicatorSmall,
          image: "image_1.png"),
      FadeInImage.assetNetwork(
          placeholder: cupertinoActivityIndicatorSmall,
          image: "image_2.png"),
      FadeInImage.assetNetwork(
          placeholder: cupertinoActivityIndicatorSmall,
          image: "image_3.png"),
    ],
  )
Empty Placeholder

FadeInImage requires a valid placeholder image to avoid "Asset not found" errors. Use placeholderEmpty, a 1x1 pixel transparent PNG, when an empty placeholder is needed.

FadeInImage.assetNetwork(placeholder: placeholderEmpty, image: "image.png");

Assets

iOS (Cupertino) Loading Indicators
iOS Loading Indicator Full iOS Loading Indicator Optimized
Full (159KB) Optimized (78KB)
iOS Loading Indicator Square Large iOS Loading Indicator Square Medium iOS Loading Indicator Square Small
Large Square (36KB) Medium Square (14KB) Small Square (7KB)
iOS Loading Indicator Large iOS Loading Indicator Medium iOS Loading Indicator Small
Large (16KB) Medium (16KB) Small (16KB)
Android (Material) Loading Indicators
Material Loading Indicator Full Material Loading Indicator Optimized
Full (1.13MB) Optimized (263KB)
Material Loading Indicator Square Large Material Loading Indicator Square Medium Material Loading Indicator Square Small
Large Square (225KB) Medium Square (148KB) Small Square (100KB)
Material Loading Indicator Large Material Loading Indicator Medium Material Loading Indicator Small
Large (129KB) Medium (149KB) Small (186KB)

About

Here at Codelessly, we're building a Flutter app UI and website builder, development tools, and UI templates to increase productivity. If that sounds interesting, you'll want to subscribe to updates below 😎

Loading GIFs is licensed under Zero-Clause BSD and released as Emailware. If you like this project or it helped you, please subscribe to updates. Although it is not required, you might miss the goodies we share!

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Contributors ❤️

Design:

Development:

Sponsor: Codelessly - Flutter App UI and Website Builder

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License

BSD Zero Clause License

Copyright © 2020 Codelessly

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.

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