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Paketdetailsv1.3.0

bubble

Ein Flutter-Widget für Chat, ähnlich einem Sprechblasen-Design wie in WhatsApp und anderen Anwendungen.

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pub.dev API-Dokumentation Quellcode
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Paket installieren

flutter pub add bubble

Paketübersicht

Aus öffentlichen Paketdaten erstellte Orientierung.

Das Bubble-Paket bietet ein Flutter-Widget, das die Chat-Bubble-Oberfläche nachahmt, wie sie in Messaging-Apps wie WhatsApp zu sehen ist. Es bietet anpassbare Sprechblasen zum Anzeigen von Nachrichten mit verschiedenen Stilen, Ausrichtungen und Schwanzpositionen. Das Widget unterstützt mehrere Plattformen wie Android, iOS, Web, macOS, Windows und Linux und ist daher ideal für plattformübergreifende Chat-Anwendungen. Durch einfache Integration über pub add verbessert es die UI-Konsistenz in Echtzeit-Messaging-Schnittstellen.

Anwendungsfälle

  • Echtzeit-Chat-Schnittstellen
  • Messaging-App-Oberflächen
  • Chat-Widgets für Kundensupport
  • Interaktive App-Gespräche
  • Benutzer-zu-Benutzer-Kommunikationsfunktionen

Hauptmerkmale

  • Anpassbare Blasenformen
  • Verstellbare Schwanzpositionen
  • Plattformübergreifende Kompatibilität
  • Einfache Integration mit Flutter
  • Unterstützung für Nachrichtenausrichtung und Formatierung

Geeignet für

  • Entwickler, die Chat-Apps erstellen
  • UI-Designer, die konsistente Nachrichtenkomponenten suchen
  • Projekte, die responsive Nachrichtenblasen erfordern
  • Apps mit Echtzeitkommunikationsbedarf
  • Plattformübergreifende mobile und Web-Anwendungen

Hinweise

  • Kann zusätzliche Stilisierung für komplexe Layouts erfordern
  • Eingeschränkter integrierter Animations-Unterstützung
  • Abhängig von externen Abhängigkeiten für erweiterte Funktionen
  • Nicht für Hochfrequenz-Nachrichtenaktualisierungen optimiert
  • Am besten geeignet für Standard-Chatszenarien anstelle von benutzerdefinierten interaktiven Abläufen

Original-README

Originaler README-Schnappschuss aus dem verknüpften Quell-Repository. Aktuelle Inhalte finden Sie im Repository.

Bubble

Pub GitHub stars

A Flutter widget for chat like a speech bubble in Whatsapp and others.

Example

See sources.

Usage

Bubble(
  child: Text('Hello, World!'),
),
• color
Bubble(
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TODAY', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  child: Text('Hi, developer!'),
),
• nip
Bubble(
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TODAY', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  nip: BubbleNip.rightBottom,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  nip: BubbleNip.leftBottom,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  nip: BubbleNip.no,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TOMORROW', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
• stick

If stick set to false the right offset of bubble equal to the offset from the left, not taking into account the size of the nip. This allows the bubbles to line up. If stick set to true, the far side will be stick to the edge.

Bubble(
  stick: true,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TODAY', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  stick: true,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  stick: true,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  stick: true,
  nip: BubbleNip.rightBottom,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  stick: true,
  nip: BubbleNip.leftBottom,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  stick: true,
  nip: BubbleNip.no,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TOMORROW', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
• alignment
Bubble(
  alignment: Alignment.center,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TODAY', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightBottom,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftBottom,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.center,
  nip: BubbleNip.no,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TOMORROW', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
• nipWidth and nipHeight
Bubble(
  alignment: Alignment.center,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TODAY', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topRight,
  nipWidth: 8,
  nipHeight: 24,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topLeft,
  nipWidth: 8,
  nipHeight: 24,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topRight,
  nipWidth: 30,
  nipHeight: 10,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topLeft,
  nipWidth: 30,
  nipHeight: 10,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.center,
  nip: BubbleNip.no,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TOMORROW', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
• radius
Bubble(
  alignment: Alignment.center,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TODAY', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  radius: Radius.zero,
  alignment: Alignment.topRight,
  nipWidth: 8,
  nipHeight: 24,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  radius: Radius.zero,
  alignment: Alignment.topLeft,
  nipWidth: 8,
  nipHeight: 24,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  radius: Radius.elliptical(5.0, 10.0),
  alignment: Alignment.topRight,
  nipWidth: 30,
  nipHeight: 10,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  radius: Radius.elliptical(5.0, 10.0),
  alignment: Alignment.topLeft,
  nipWidth: 30,
  nipHeight: 10,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  radius: Radius.circular(20.0),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  radius: Radius.circular(20.0),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.center,
  nip: BubbleNip.no,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TOMORROW', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
• nipRadius
for (var i = 0; i <= 5; i++)
  Bubble(
    margin: BubbleEdges.only(top: 10),
    nipRadius: i.toDouble(),
    alignment: Alignment.topRight,
    nipWidth: 30,
    nipHeight: 10,
    nip: BubbleNip.rightTop,
    color: Color.fromRGBO(225, 255, 199, 1.0),
    child: Text('Hello, World!', textAlign: TextAlign.right),
  ),
for (var i = 0; i <= 5; i++)
  Bubble(
    margin: BubbleEdges.only(top: 10),
    nipRadius: i.toDouble(),
    alignment: Alignment.topLeft,
    nipWidth: 30,
    nipHeight: 10,
    nip: BubbleNip.leftTop,
    child: Text('Hi, developer!'),
  ),

Scheme:

Bubble

• nipOffset
for (var i = 0; i <= 15; i += 3)
  Bubble(
    margin: BubbleEdges.only(top: 10),
    nipOffset: i.toDouble(),
    alignment: Alignment.topRight,
    nipWidth: 30,
    nipHeight: 10,
    nip: BubbleNip.rightTop,
    color: Color.fromRGBO(225, 255, 199, 1.0),
    child: Text('Hello, World!', textAlign: TextAlign.right),
  ),
for (var i = 0; i <= 15; i += 3)
  Bubble(
    margin: BubbleEdges.only(top: 10),
    nipOffset: i.toDouble(),
    alignment: Alignment.topLeft,
    nipWidth: 30,
    nipHeight: 10,
    nip: BubbleNip.leftTop,
    child: Text('Hi, developer!'),
  ),
• margin
Bubble(
  alignment: Alignment.center,
  color: const Color.fromRGBO(212, 234, 244, 1),
  child: const Text('TODAY',
      textAlign: TextAlign.center,
      style: TextStyle(fontSize: 11)),
),
Bubble(
  margin: const BubbleEdges.only(top: 10),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: const Color.fromRGBO(225, 255, 199, 1),
  child: const Text('Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: const BubbleEdges.only(top: 2),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  showNip: false,
  color: const Color.fromRGBO(225, 255, 199, 1),
  child: const Text('How are you?', textAlign: TextAlign.right),
),
Bubble(
  margin: const BubbleEdges.only(top: 10),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: const Text('Hi, developer!'),
),
Bubble(
  margin: const BubbleEdges.only(top: 2),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  showNip: false,
  child: const Text('Well, see for yourself'),
),

Bubble(
  alignment: Alignment.center,
  color: Color.fromRGBO(212, 234, 244, 1.0),
  child: Text('TODAY', textAlign: TextAlign.center, style: TextStyle(fontSize: 11.0)),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World! Hello, World! Hello, World! Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer! Hi, developer! Hi, developer! Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10, left: 40),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromRGBO(225, 255, 199, 1.0),
  child: Text('Hello, World! Hello, World! Hello, World! Hello, World!', textAlign: TextAlign.right),
),
Bubble(
  margin: BubbleEdges.only(top: 10, right: 40),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer! Hi, developer! Hi, developer! Hi, developer!'),
),
• elevation

A thick shadow.

for (var i = 1; i <= 8; i *= 2)
  Column(
    children: <Widget>[
      Bubble(
        margin: BubbleEdges.only(top: 10),
        elevation: i.toDouble(),
        alignment: Alignment.topRight,
        nip: BubbleNip.rightTop,
        color: Color.fromARGB(255, 225, 255, 199),
        child: Text('Hello, World!'),
      ),
      Bubble(
        margin: BubbleEdges.only(top: 10),
        elevation: i.toDouble(),
        alignment: Alignment.topLeft,
        nip: BubbleNip.leftTop,
        child: Text('Hi, developer!'),
      ),
    ],
  ),

A thin shadow.

double px = 1 / MediaQuery.of(context).devicePixelRatio;

...

Bubble(
  elevation: 0,
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  elevation: 0.5 * px,
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  elevation: 1 * px,
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  elevation: 1,
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  elevation: 0,
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  elevation: 0.5 * px,
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  elevation: 1 * px,
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  elevation: 1,
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
• shadowColor
Bubble(
  shadowColor: Colors.red,
  elevation: 2,
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  shadowColor: Colors.green,
  elevation: 2,
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  shadowColor: Colors.blue,
  elevation: 2,
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  shadowColor: Colors.red,
  elevation: 2,
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  shadowColor: Colors.green,
  elevation: 2,
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  shadowColor: Colors.blue,
  elevation: 2,
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
• padding
Bubble(
  padding: BubbleEdges.all(2),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  padding: BubbleEdges.all(2),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  padding: BubbleEdges.all(20),
  alignment: Alignment.topRight,
  nip: BubbleNip.rightTop,
  color: Color.fromARGB(255, 225, 255, 199),
  child: Text('Hello, World!'),
),
Bubble(
  margin: BubbleEdges.only(top: 10),
  padding: BubbleEdges.all(20),
  alignment: Alignment.topLeft,
  nip: BubbleNip.leftTop,
  child: Text('Hi, developer!'),
),

Kategorien

Chat

Quell-Repository

Projekte, die dieses Paket verwenden