discourse/app/assets/javascripts/float-kit/addon/services/tooltip.js
Joffrey JAFFEUX 2a10ea0e3f
DEV: FloatKit (#23650)
This PR introduces three new concepts to Discourse codebase through an addon called "FloatKit":

- menu
- tooltip
- toast


## Tooltips
### Component

Simple cases can be express with an API similar to DButton:

```hbs
<DTooltip 
  @Label={{i18n "foo.bar"}}
  @ICON="check"
  @content="Something"
/>
```

More complex cases can use blocks:

```hbs
<DTooltip>
  <:trigger>
   {{d-icon "check"}}
   <span>{{i18n "foo.bar"}}</span>
  </:trigger>
  <:content>
   Something
  </:content>
</DTooltip>
```

### Service

You can manually show a tooltip using the `tooltip` service:

```javascript
const tooltipInstance = await this.tooltip.show(
  document.querySelector(".my-span"),
  options
)

// and later manual close or destroy it
tooltipInstance.close();
tooltipInstance.destroy();

// you can also just close any open tooltip through the service
this.tooltip.close();
```

The service also allows you to register event listeners on a trigger, it removes the need for you to manage open/close of a tooltip started through the service:

```javascript
const tooltipInstance = this.tooltip.register(
  document.querySelector(".my-span"),
  options
)

// when done you can destroy the instance to remove the listeners
tooltipInstance.destroy();
```

Note that the service also allows you to use a custom component as content which will receive `@data` and `@close` as args:

```javascript
const tooltipInstance = await this.tooltip.show(
  document.querySelector(".my-span"),
  { 
    component: MyComponent,
    data: { foo: 1 }
  }
)
```

## Menus

Menus are very similar to tooltips and provide the same kind of APIs:

### Component

```hbs
<DMenu @ICON="plus" @Label={{i18n "foo.bar"}}>
  <ul>
    <li>Foo</li>
    <li>Bat</li>
    <li>Baz</li>
  </ul>
</DMenu>
```

They also support blocks:

```hbs
<DMenu>
  <:trigger>
    {{d-icon "plus"}}
    <span>{{i18n "foo.bar"}}</span>
  </:trigger>
  <:content>
    <ul>
      <li>Foo</li>
      <li>Bat</li>
      <li>Baz</li>
    </ul>
  </:content>
</DMenu>
```

### Service

You can manually show a menu using the `menu` service:

```javascript
const menuInstance = await this.menu.show(
  document.querySelector(".my-span"),
  options
)

// and later manual close or destroy it
menuInstance.close();
menuInstance.destroy();

// you can also just close any open tooltip through the service
this.menu.close();
```

The service also allows you to register event listeners on a trigger, it removes the need for you to manage open/close of a tooltip started through the service:

```javascript
const menuInstance = this.menu.register(
   document.querySelector(".my-span"),
   options
)

// when done you can destroy the instance to remove the listeners
menuInstance.destroy();
```

Note that the service also allows you to use a custom component as content which will receive `@data` and `@close` as args:

```javascript
const menuInstance = await this.menu.show(
  document.querySelector(".my-span"),
  { 
    component: MyComponent,
    data: { foo: 1 }
  }
)
```


## Toasts

Interacting with toasts is made only through the `toasts` service.

A default component is provided (DDefaultToast) and can be used through dedicated service methods:

- this.toasts.success({ ... });
- this.toasts.warning({ ... });
- this.toasts.info({ ... });
- this.toasts.error({ ... });
- this.toasts.default({ ... });

```javascript
this.toasts.success({
  data: {
    title: "Foo",
    message: "Bar",
    actions: [
      {
        label: "Ok",
        class: "btn-primary",
        action: (componentArgs) => {
          // eslint-disable-next-line no-alert
          alert("Closing toast:" + componentArgs.data.title);
          componentArgs.close();
        },
      }
    ]
  },
});
```

You can also provide your own component:

```javascript
this.toasts.show(MyComponent, {
  autoClose: false,
  class: "foo",
  data: { baz: 1 },
})
```

Co-authored-by: Martin Brennan <mjrbrennan@gmail.com>
Co-authored-by: Isaac Janzen <50783505+janzenisaac@users.noreply.github.com>
Co-authored-by: David Taylor <david@taylorhq.com>
Co-authored-by: Jarek Radosz <jradosz@gmail.com>
2023-09-26 13:39:52 +02:00

121 lines
3.7 KiB
JavaScript

import Service from "@ember/service";
import { getOwner } from "@ember/application";
import { action } from "@ember/object";
import DTooltipInstance from "float-kit/lib/d-tooltip-instance";
import { guidFor } from "@ember/object/internals";
import { tracked } from "@glimmer/tracking";
import { updatePosition } from "float-kit/lib/update-position";
export default class Tooltip extends Service {
@tracked activeTooltip;
@tracked portalOutletElement;
/**
* Render a tooltip
*
* @param {Element | DTooltipInstance}
* - trigger - the element that triggered the tooltip, can also be an object implementing `getBoundingClientRect`
* - tooltip - an instance of a tooltip
* @param {Object} [options] - options, if trigger given as first argument
* @param {String | Element | Component} [options.content] - Specifies the content of the tooltip
* @param {Integer} [options.maxWidth] - Specifies the maximum width of the content
* @param {Object} [options.data] - An object which will be passed as the `@data` argument when content is a `Component`
* @param {Boolean} [options.arrow] - Determines if the tooltip has an arrow
* @param {Boolean} [options.offset] - Displaces the content from its reference trigger in pixels
* @param {String} [options.identifier] - Add a data-identifier attribute to the trigger and the content
* @param {Boolean} [options.inline] - Improves positioning for trigger that spans over multiple lines
*
* @returns {Promise<DTooltipInstance>}
*/
@action
async show() {
let instance;
if (arguments[0] instanceof DTooltipInstance) {
instance = arguments[0];
if (this.activeTooltip === instance && this.activeTooltip.expanded) {
return;
}
} else {
const trigger = arguments[0];
if (
this.activeTooltip &&
this.activeTooltip.id ===
(trigger?.id?.length ? trigger.id : guidFor(trigger)) &&
this.activeTooltip.expanded
) {
this.activeTooltip?.close();
return;
}
instance = new DTooltipInstance(getOwner(this), trigger, arguments[1]);
}
await this.replace(instance);
instance.expanded = true;
return instance;
}
/**
* Replaces any active tooltip
*/
@action
async replace(tooltip) {
await this.activeTooltip?.close();
this.activeTooltip = tooltip;
}
/**
* Closes the active tooltip
* @param {DTooltipInstance} [tooltip] - the tooltip to close, if not provider will close any active tooltip
*/
@action
async close(tooltip) {
if (this.activeTooltip && tooltip && this.activeTooltip.id !== tooltip.id) {
return;
}
await this.activeTooltip?.close();
this.activeTooltip = null;
}
/**
* Update the tooltip position
* @param {DTooltipInstance} [tooltip] - the tooltip to update, if not provider will update any active tooltip
*/
@action
async update(tooltip) {
const instance = tooltip || this.activeTooltip;
if (!instance) {
return;
}
await updatePosition(instance.trigger, instance.content, instance.options);
await instance.show();
}
/**
* Register event listeners on a trigger to show a tooltip
*
* @param {Element} trigger - the element that triggered the tooltip, can also be an object implementing `getBoundingClientRect`
* @param {Object} [options] - @see `show`
*
* @returns {DTooltipInstance} An instance of the tooltip
*/
@action
register(trigger, options = {}) {
return new DTooltipInstance(getOwner(this), trigger, {
...options,
listeners: true,
beforeTrigger: async (tooltip) => {
await this.replace(tooltip);
},
});
}
@action
registerPortalOutletElement(element) {
this.portalOutletElement = element;
}
}