@convergence/input-element-bindings

Helper utilities to bind Convergence data to HTML Input Elements.

0.5.1

latest

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npm

Version published: 4 years ago

Weekly downloads: 3

Maintainers: 1

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Created: 9 years ago

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Convergence Input Element Bindings

This module provides a set of utilities to bind plain HTML Input / Form Elements to a Convergence model. The module provides simple two way data binding between the HTML input element and a particular field in the Convergence data model. The module currently supports the following input elements:

Text Input Fields
- <input type="text" />
- <input type="password" />
- <input type="email" />
- <input type="url" />
- <input type="search" />
- <textarea />

Radio Buttons
- <input type="radio" />
Select Elements
- <select />
- <select multiple />
Color Selector
- <input type="color" />
Number Fields
- <input type="number" />
- <input type="range" />

You can see it in action here.

Installation

npm install @convergence/input-element-bindings

Example Usage

<html>
<head>
  <script src="https://cdn.jsdelivr.net/npm/rxjs@6.6.2/bundles/rxjs.umd.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/@convergence/convergence/convergence.global.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/@convergence/string-change-detector/browser/string-change-detector.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/@convergence/input-element-bindings@0.5.0/dist/umd/convergence-input-element-bindings.min.js"></script>
</head>
<body>
  <input type="text" id="textInput" disabled="disabled"/>
  
  <script>
  const DOMAIN_URL = "http://localhost:8000/realtime/domain/convergence/default";
  Convergence.connectAnonymously(DOMAIN_URL)
      .then((domain) => {
          return domain.models().openAutoCreate({
              collection: "input-binder",
              id: "example",
              data: () => {
                  return {textInput: "Text to collaborate on"};
              }
          });
      })
      .then((model) => {
          const textInput = document.getElementById("textInput");
          textInput.disabled = false;
          const realTimeString = model.elementAt("textInput");
          ConvergenceInputElementBinder.bindTextInput(textInput, realTimeString);
      })
      .catch((error) => {
          console.error(error);
      });
  </script>
</body>
</html>

You can find a working example in the example directory.

API

function bindTextInput(textInput, stringElement)
function bindNumberInput(numberInput, numberElement)
function bindCheckboxInput(checkboxInput, booleanElement)
function bindRangeInput(rangeInput, numberElement)
function bindColorInput(colorInput, stringElement)
function bindSingleSelect(selectInput, stringElement)
function bindMultiSelect(selectInput, arrayElement)
function bindRadioInputs(radioInputs, stringElement)

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Package last updated on 19 Jul 2021

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