# GloomyTags

`GloomyTags` is a Vue.js component for adding and removing tags. It allows users to add or remove tags in an input field, with support for customizable styling and input control.

## Installation

To add the `GloomyTags` component to your Vue project, install it using either npm or yarn:

```bash
npm install vue-tag-maker
```

or

```bash
yarn add vue-tag-maker
```

## Usage

![Usage Example](https://cloudflare-caching-image.pikchu3333.workers.dev/use.gif)

1. **Component Registration**

   Register the component in the Vue file where you want to use it:

   ```vue
   <script>
   import GloomyTags from 'vue-tag-maker'

   export default {
     components: { GloomyTags },
     data() {
       return {
         tags: [] // initial state
       }
     },
     methods: {
       updateTags(newTags) {
         this.tags = newTags
       }
     }
   }
   </script>

   <template>
     <GloomyTags :state="tags" :setState="updateTags" />
   </template>
   ```

2. **Component Properties**

   The `GloomyTags` component supports the following properties:

   - **`name`**: The name of the input field.
   - **`placeHolder`**: The placeholder text for the input field.
   - **`state`**: The current array of tags.
   - **`setState`**: A function to update the array of tags.
   - **`onChange`**: A callback function that is called when tags are changed.
   - **`onBlur`**: A callback function that is called when the input field loses focus.
   - **`separators`**: An array of keys that separate tags. Defaults to `[]`.
   - **`disableBackspaceRemove`**: If true, prevents tags from being removed with the backspace key. Defaults to `false`.
   - **`onExisting`**: A callback function that is called when an existing tag is entered.
   - **`onRemoved`**: A callback function that is called when a tag is removed.
   - **`disabled`**: Disables the input field if true. Defaults to `false`.
   - **`isEditOnRemove`**: If true, switches to edit mode when a tag is removed. Defaults to `false`.
   - **`beforeAddValidate`**: A validation function that is called before adding a tag.
   - **`onKeyUp`**: A callback function that is called when a key is released in the input field.
   - **`classNames`**: An object with customized CSS class names.
   - **`throttleTime`**: The throttle time (ms) for tag addition requests. Defaults to `300`.

3. **Component Methods**

   The `GloomyTags` component includes the following methods:

   - **`cursorToInput`**: Focuses the input field when the `gloomy-tag--container` is clicked.
   - **`handleKeyDown`**: Handles key input events to add or remove tags.
   - **`handleTagRemove`**: Removes a specific tag.

4. **Styling**

   The `GloomyTags` component uses scoped CSS for styling. The CSS includes the following elements:

   - `.gloomy-tag--container`: The default style for the tag input container.
   - `.gloomy-tag--input`: The default style for the input field.
   - `.gloomy-tag--tag`: The default style for each tag.
   - `.gloomy-tag--focus`: The style for a focused tag.
   - `.gloomy-tag--tag.disappearing`: The style for a tag that is being removed.

## Example

```vue
<template>
  <div id="app">
    <GloomyTags
      :state="tags"
      :setState="updateTags"
      name="tags"
      placeHolder="Type and press enter"
      :separators="['Enter', ',']"
      :classNames="{ tag: 'custom-tag-class', input: 'custom-input-class' }"
    />
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue'
import GloomyTags from 'vue-tag-maker'

const tags = ref<string[]>([])

function updateTags(newTags: string[]) {
  tags.value = newTags
}
</script>
```

## Contributing

For those who wish to contribute, please refer to the [CONTRIBUTING.md](CONTRIBUTING.md) file.

## License

This project is licensed under the MIT License. For more details, please refer to the [LICENSE](LICENSE) file.