Merge pull request #194 from dermotduffy/menu-condition

Allow menu to be conditionally hidden
This commit is contained in:
Dermot Duffy
2021-11-14 16:48:17 -08:00
committed by GitHub
7 changed files with 481 additions and 302 deletions
+286 -238
View File
@@ -102,6 +102,7 @@ All variables listed are under a `menu:` section.
| `mode` | `hidden-top` | The menu mode to show by default. See [menu modes](#menu-modes) below.|
| `button_size` | `40px` | The size of the menu buttons (in CSS Units)[https://www.w3schools.com/cssref/css_units.asp].|
| `buttons.{frigate, live, clips, snapshots, image, download, frigate_ui, fullscreen}` | `true`, except for `image` | Whether or not to show these builtin actions in the card menu. |
| `conditions` | | Condition(s) that must be met in order for the menu to be displayed. These conditions use the same format as the `custom:frigate-card-conditional` card (see [Possible conditions](#frigate-card-conditions) below). If conditions are specified but not met, then the menu is not rendered.|
### Live options
@@ -193,16 +194,6 @@ The card aspect ratio can be changed with the `dimensions.aspect_ratio_mode` and
If no aspect ratio is specified or available, but one is needed then `16:9` will
be used by default.
#### Example aspect ratio configuration
Have the card aspect-ratio dynamically follow the last loaded media, but use `4:3` as the default when there is no such media:
```yaml
dimensions:
aspect_ratio_mode: dynamic
aspect_ratio: '4:3'
```
<a name="other-options"></a>
### Other Options
@@ -289,9 +280,19 @@ Parameters for the `custom:frigate-card-conditional` element:
| Parameter | Description |
| ------------- | --------------------------------------------- |
| `type` | Must be `custom:frigate-card-conditional`. |
| `conditions` | A set of conditions that must evaluate to true in order for the elements to be rendered. |
| `conditions.view` | A list of [views](#views) in which these elements should be rendered. |
| `elements` | The elements to render. Can be any supported element, include additional condition or custom elements. |
| `conditions` | A set of conditions that must evaluate to true in order for the elements to be rendered. See below. |
`elements` | The elements to render. Can be any supported element, include additional condition or custom elements. |
<a name="frigate-card-conditions"></a>
##### Frigate Card Conditions
All variables listed are under a `conditions:` section.
| Condition | Description |
| ------------- | --------------------------------------------- |
| `view` | A list of [views](#views) in which these elements should be rendered. |
| `fullscreen` | If `true` the elements are only rendered if the card is in fullscreen mode. If `false` the elements are only rendered if the card is **NOT** in fullscreen mode.|
See the [PTZ example below](#frigate-card-conditional-example) for a real-world example.
@@ -311,188 +312,6 @@ See the [PTZ example below](#frigate-card-conditional-example) for a real-world
|`frigate_ui`|Open the Frigate UI at the configured URL.|
|`fullscreen`|Toggle fullscreen.|
### Elements Examples
#### Menu icons
You can add custom icons to the menu with arbitrary actions.
<details>
<summary>Expand: Custom menu icon</summary>
This example adds an icon that navigates the browser to the releases page for this
card:
```yaml
- type: custom:frigate-card-menu-icon
icon: mdi:book
tap_action:
action: url
url_path: https://github.com/dermotduffy/frigate-hass-card/releases
```
</details>
#### Menu state icons
You can add custom state icons to the menu to show the state of an entity and complete arbitrary actions.
<details>
<summary>Expand: Custom menu state icon</summary>
This example adds an icon that represents the state of the
`light.office_main_lights` entity, that toggles the light on double click.
```yaml
elements:
- type: custom:frigate-card-menu-state-icon
entity: light.office_main_lights
tap_action:
action: toggle
```
</details>
#### State badges
You can adds a state badge to the card showing arbitrary entity states.
<details>
<summary>Expand: State badge</summary>
This example adds a state badge showing the temperature and hides the label text:
```yaml
- type: state-badge
entity: sensor.kitchen_temperature
style:
right: '-20px'
top: 100px
color: rgba(0,0,0,0)
opacity: 0.5
```
<img src="https://raw.githubusercontent.com/dermotduffy/frigate-hass-card/main/images/picture_elements_temperature.png" alt="Picture elements temperature example" width="400px">
</details>
#### Conditional menu icons
You can have icons conditionally added to the menu based on entity state.
<details>
<summary>Expand: Conditional menu icons</summary>
This example only adds the light entity to the menu if a light is on.
```yaml
- type: conditional
conditions:
- entity: light.kitchen
state: 'on'
elements:
- type: custom:frigate-card-menu-state-icon
entity: light.kitchen
tap_action:
action: toggle
```
</details>
<a name="frigate-card-conditional-example"></a>
#### Restricting icons to certain views
You can restrict icons to only show for certain [views](#views) using a
`custom:frigate-card-conditional` element (e.g. PTZ controls)
<details>
<summary>Expand: View-based conditions (e.g. PTZ controls)</summary>
This example shows PTZ icons that call a PTZ service, but only in the `live` view.
```yaml
elements:
- type: custom:frigate-card-conditional
conditions:
view:
- live
elements:
- type: icon
icon: mdi:arrow-up
style:
background: rgba(255, 255, 255, 0.25)
border-radius: 5px
right: 25px
bottom: 50px
tap_action:
action: call-service
service: amcrest.ptz_control
service_data:
entity_id: camera.kitchen
movement: up
- type: icon
icon: mdi:arrow-down
style:
background: rgba(255, 255, 255, 0.25)
border-radius: 5px
right: 25px
bottom: 0px
tap_action:
action: call-service
service: amcrest.ptz_control
service_data:
entity_id: camera.kitchen
movement: down
- type: icon
icon: mdi:arrow-left
style:
background: rgba(255, 255, 255, 0.25)
border-radius: 5px
right: 50px
bottom: 25px
tap_action:
action: call-service
service: amcrest.ptz_control
service_data:
entity_id: camera.kitchen
movement: left
- type: icon
icon: mdi:arrow-right
style:
background: rgba(255, 255, 255, 0.25)
border-radius: 5px
right: 0px
bottom: 25px
tap_action:
action: call-service
service: amcrest.ptz_control
service_data:
entity_id: camera.kitchen
movement: right
```
</details>
<a name="frigate-card-action"></a>
#### Triggering card actions
You can control the card itself with the `custom:frigate-card-action` action.
<details>
<summary>Expand: Custom fullscreen button</summary>
This example shows an icon that toggles the card fullscreen mode.
```yaml
elements:
- type: icon
icon: mdi:fullscreen
style:
left: 40px
top: 40px
tap_action:
action: custom:frigate-card-action
frigate_card_action: fullscreen
```
</details>
<a name="views"></a>
@@ -562,25 +381,6 @@ _also_, which means that a card-wide `tap` action probably isn't that useful as
it may be disorienting to the user and will trigger on all kinds of basic
interaction on the card (e.g. tapping/clicking a menu button).
### Example
In this example, double clicking the card in any view will cause the card to go
into fullscreen mode, **except** when the view is `live` in which case the
office lights are toggled.
```yaml
view:
actions:
double_tap_action:
action: custom:frigate-card-action
frigate_card_action: fullscreen
live:
provider: frigate-jsmpeg
actions:
entity: light.office_main_lights
double_tap_action:
action: toggle
```
## Menu Modes
@@ -595,30 +395,6 @@ This card supports several menu configurations.
|`below`| Render the menu below the card. The 'F' button shows the default view. | <img src="https://raw.githubusercontent.com/dermotduffy/frigate-hass-card/main/images/menu-mode-below.png" alt="Menu below" width="400px"> |
|`none`| No menu is shown. | <img src="https://raw.githubusercontent.com/dermotduffy/frigate-hass-card/main/images/menu-mode-none.png" alt="No Menu" width="400px"> |
<a name="yaml-examples"></a>
## Example YAML Configuration
A configuration that uses WebRTC for live:
```yaml
- type: 'custom:frigate-card'
camera_entity: camera.front_door
frigate_url: http://frigate
live_provider: webrtc
webrtc:
entity: camera.front_door_rtsp
```
A configuration that shows the latest clip on load, but does not automatically play it:
```yaml
- type: 'custom:frigate-card'
camera_entity: camera.front_door
frigate_url: http://frigate
view_default: clip
```
## Screenshot: Snapshot / Clip Gallery
Full viewing of clips:
@@ -631,6 +407,278 @@ This card supports full editing via the Lovelace card editor. Additional arbitra
<img src="https://raw.githubusercontent.com/dermotduffy/frigate-hass-card/main/images/editor.png" alt="Live viewing" width="400px">
## Examples
### WebRTC
<details>
<summary>Expand: Basic WebRTC configuration</summary>
```yaml
type: 'custom:frigate-card'
camera_entity: camera.front_door
live:
provider: webrtc
webrtc:
entity: camera.front_door_rtsp
```
</details>
### Static Aspect Ratios
You can set a static aspect ratio.
<details>
<summary>Expand: Static 4:3 aspect ratios</summary>
```yaml
[...]
dimensions:
aspect_ratio_mode: dynamic
aspect_ratio: '4:3'
```
</details>
### Adding Menu Icons
You can add custom icons to the menu with arbitrary actions.
<details>
<summary>Expand: Custom menu icon</summary>
This example adds an icon that navigates the browser to the releases page for this
card:
```yaml
[...]
elements:
- type: custom:frigate-card-menu-icon
icon: mdi:book
tap_action:
action: url
url_path: https://github.com/dermotduffy/frigate-hass-card/releases
```
</details>
### Adding Menu State Icons
You can add custom state icons to the menu to show the state of an entity and complete arbitrary actions.
<details>
<summary>Expand: Custom menu state icon</summary>
This example adds an icon that represents the state of the
`light.office_main_lights` entity, that toggles the light on double click.
```yaml
[...]
elements:
- type: custom:frigate-card-menu-state-icon
entity: light.office_main_lights
tap_action:
action: toggle
```
</details>
### Adding State Badges
You can adds a state badge to the card showing arbitrary entity states.
<details>
<summary>Expand: State badge</summary>
This example adds a state badge showing the temperature and hides the label text:
```yaml
[...]
elements:
- type: state-badge
entity: sensor.kitchen_temperature
style:
right: '-20px'
top: 100px
color: rgba(0,0,0,0)
opacity: 0.5
```
<img src="https://raw.githubusercontent.com/dermotduffy/frigate-hass-card/main/images/picture_elements_temperature.png" alt="Picture elements temperature example" width="400px">
</details>
### Adding State Badges
You can have icons conditionally added to the menu based on entity state.
<details>
<summary>Expand: Conditional menu icons</summary>
This example only adds the light entity to the menu if a light is on.
```yaml
[...]
elements:
- type: conditional
conditions:
- entity: light.kitchen
state: 'on'
elements:
- type: custom:frigate-card-menu-state-icon
entity: light.kitchen
tap_action:
action: toggle
```
</details>
<a name="frigate-card-conditional-example"></a>
### Restricting icons to certain views
You can restrict icons to only show for certain [views](#views) using a
`custom:frigate-card-conditional` element (e.g. PTZ controls)
<details>
<summary>Expand: View-based conditions (e.g. PTZ controls)</summary>
This example shows PTZ icons that call a PTZ service, but only in the `live` view.
```yaml
[...]
elements:
- type: custom:frigate-card-conditional
conditions:
view:
- live
elements:
- type: icon
icon: mdi:arrow-up
style:
background: rgba(255, 255, 255, 0.25)
border-radius: 5px
right: 25px
bottom: 50px
tap_action:
action: call-service
service: amcrest.ptz_control
service_data:
entity_id: camera.kitchen
movement: up
- type: icon
icon: mdi:arrow-down
style:
background: rgba(255, 255, 255, 0.25)
border-radius: 5px
right: 25px
bottom: 0px
tap_action:
action: call-service
service: amcrest.ptz_control
service_data:
entity_id: camera.kitchen
movement: down
- type: icon
icon: mdi:arrow-left
style:
background: rgba(255, 255, 255, 0.25)
border-radius: 5px
right: 50px
bottom: 25px
tap_action:
action: call-service
service: amcrest.ptz_control
service_data:
entity_id: camera.kitchen
movement: left
- type: icon
icon: mdi:arrow-right
style:
background: rgba(255, 255, 255, 0.25)
border-radius: 5px
right: 0px
bottom: 25px
tap_action:
action: call-service
service: amcrest.ptz_control
service_data:
entity_id: camera.kitchen
movement: right
```
</details>
<a name="frigate-card-action"></a>
### Triggering card actions
You can control the card itself with the `custom:frigate-card-action` action.
<details>
<summary>Expand: Custom fullscreen button</summary>
This example shows an icon that toggles the card fullscreen mode.
```yaml
[...]
elements:
- type: icon
icon: mdi:fullscreen
style:
left: 40px
top: 40px
tap_action:
action: custom:frigate-card-action
frigate_card_action: fullscreen
```
</details>
### Adding card-wide actions
You can add actions to the card to be trigger on `tap`, `double_tap` or `hold`. See [actions](#actions) above.
<details>
<summary>Expand: Adding a card-wide action</summary>
In this example double clicking the card in any view will cause the card to go
into fullscreen mode, **except** when the view is `live` in which case the
office lights are toggled.
```yaml
[...]
view:
actions:
double_tap_action:
action: custom:frigate-card-action
frigate_card_action: fullscreen
live:
provider: frigate-jsmpeg
actions:
entity: light.office_main_lights
double_tap_action:
action: toggle
```
</details>
### Hiding the menu in certain circumstances
You can add conditions to the menu, which will hide the menu unless met.
<details>
<summary>Expand: Hiding the menu</summary>
This example hides the menu unless the card is in fullscreen mode, and uses a card-wide action to enable fullscreen mode on `double_tap`:
```yaml
[...]
view:
actions:
double_tap_action:
action: custom:frigate-card-action
frigate_card_action: fullscreen
menu:
conditions:
fullscreen: true
```
</details>
## Troubleshooting
<a name="jsmpeg-troubleshooting"></a>
+1 -1
View File
@@ -25,7 +25,7 @@ declare global {
}
class ActionHandler extends HTMLElement implements ActionHandler {
public holdTime = 500;
public holdTime = 400;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
public ripple: any;
+68
View File
@@ -0,0 +1,68 @@
import type { FrigateCardCondition } from './types';
import { View } from './view';
export interface ConditionState {
view?: View;
fullscreen?: boolean;
}
class ConditionStateRequestEvent extends Event {
public conditionState?: ConditionState;
}
export function evaluateCondition(
condition?: FrigateCardCondition,
state?: ConditionState,
): boolean {
let result = true;
if (condition?.view?.length && state?.view) {
result &&= condition?.view.includes(state?.view.view);
}
if (condition?.fullscreen !== undefined && state?.fullscreen !== undefined) {
result &&= condition?.fullscreen == state?.fullscreen;
}
return result;
}
/**
* Evaluate whether a frigateCardCondition is met using an event to fetch state.
* @returns A boolean indicating whether the condition is met.
*/
export function fetchStateAndEvaluateCondition(
node: HTMLElement,
condition?: FrigateCardCondition,
): boolean {
if (!condition) {
return true;
}
const stateEvent = new ConditionStateRequestEvent(
`frigate-card:condition-state-request`,
{
bubbles: true,
composed: true,
},
);
/* Special note on what's going on here:
*
* Some parts of the card (e.g. <frigate-card-elements>) may have arbitrary
* complexity and layers (that this card doesn't control) between that master
* element and the element that needs to evaluate the condition. In these
* cases there's no clean way to pass state from the rest of card down
* through these layers. Instead, an event is dispatched as a "request for
* state" (StateRequestEvent) upwards which is caught by the outer card
* and state added to the event object. Because event propagation is handled
* synchronously, the state will be added to the event before the flow
* proceeds.
*/
node.dispatchEvent(stateEvent);
return evaluateCondition(condition, stateEvent.conditionState);
}
export function conditionStateRequestHandler(
ev: ConditionStateRequestEvent,
conditionState?: ConditionState,
): void {
ev.conditionState = conditionState;
}
+25 -12
View File
@@ -12,7 +12,6 @@ import { classMap } from 'lit/directives/class-map.js';
import { styleMap } from 'lit/directives/style-map.js';
import { until } from 'lit/directives/until.js';
import {
ActionConfig,
HomeAssistant,
LovelaceCardEditor,
getLovelace,
@@ -76,6 +75,7 @@ import { ResolvedMediaCache } from './resolved-media.js';
import { BrowseMediaUtil } from './browse-media-util.js';
import { isConfigUpgradeable } from './config-mgmt.js';
import { actionHandler } from './action-handler-directive.js';
import { ConditionState, conditionStateRequestHandler } from './card-condition.js';
/** A note on media callbacks:
*
@@ -136,6 +136,9 @@ export class FrigateCard extends LitElement {
@property({ attribute: false })
protected _view: View = new View();
@state()
protected _conditionState?: ConditionState;
@query('frigate-card-menu')
_menu!: FrigateCardMenu;
@@ -212,6 +215,16 @@ export class FrigateCard extends LitElement {
} as FrigateCardConfig;
}
/**
* Generate the state used to evaluate conditions.
*/
protected _generateConditionState(): void {
this._conditionState = {
view: this._view,
fullscreen: screenfull.isEnabled && screenfull.isFullscreen,
};
}
/**
* Get a FrigateCard MenuButton given a set of parameters.
* @param params Menu button parameters.
@@ -500,7 +513,7 @@ export class FrigateCard extends LitElement {
this._changeView();
}
protected _changeView(view?: View | undefined): void {
protected _changeView(view?: View): void {
this._message = null;
if (view === undefined) {
@@ -508,6 +521,7 @@ export class FrigateCard extends LitElement {
} else {
this._view = view;
}
this._generateConditionState();
}
/**
@@ -719,6 +733,7 @@ export class FrigateCard extends LitElement {
.hass=${this._hass}
.menuConfig=${this.config.menu}
.buttons=${this._getMenuButtons()}
.conditionState=${this._conditionState}
class="${classMap(classes)}"
></frigate-card-menu>
`;
@@ -811,6 +826,7 @@ export class FrigateCard extends LitElement {
* Handler called when fullscreen is toggled.
*/
protected _fullScreenHandler(): void {
this._generateConditionState();
// Re-render after a change to fullscreen mode to take advantage of
// the expanded screen real-estate (vs staying in aspect-ratio locked
// modes).
@@ -889,11 +905,11 @@ export class FrigateCard extends LitElement {
if (this._view.is('live')) {
specificActions = this.config.live.actions;
} else if (this._view.isGalleryView()) {
specificActions = this.config.event_gallery?.actions;
specificActions = this.config.event_gallery?.actions;
} else if (this._view.isViewerView()) {
specificActions = this.config.event_viewer.actions;
specificActions = this.config.event_viewer.actions;
} else if (this._view.is('image')) {
specificActions = this.config.image?.actions;
specificActions = this.config.image?.actions;
}
return { ...this.config.view.actions, ...specificActions };
}
@@ -951,8 +967,7 @@ export class FrigateCard extends LitElement {
hasHold: hasAction(actions.hold_action),
hasDoubleClick: hasAction(actions.double_tap_action),
})}
@action=${(ev: CustomEvent) =>
this._actionHandler(ev, actions)}
@action=${(ev: CustomEvent) => this._actionHandler(ev, actions)}
@ll-custom=${this._cardActionHandler.bind(this)}
>
${this.config.menu.mode == 'above' ? this._renderMenu() : ''}
@@ -1072,7 +1087,7 @@ export class FrigateCard extends LitElement {
<frigate-card-elements
.hass=${this._hass}
.elements=${this.config.elements}
.view=${this._view}
.conditionState=${this._conditionState}
@frigate-card:message=${this._messageHandler}
@frigate-card:menu-add=${(e) => {
this._addDynamicMenuButton(e.detail);
@@ -1080,10 +1095,8 @@ export class FrigateCard extends LitElement {
@frigate-card:menu-remove=${(e) => {
this._removeDynamicMenuButton(e.detail);
}}
@frigate-card:state-request=${(e) => {
// State filled here must also trigger the
// 'frigate-card-elements' to re-render (by being a property).
e.view = this._view;
@frigate-card:condition-state-request=${(ev) => {
conditionStateRequestHandler(ev, this._conditionState)
}}
>
</frigate-card-elements>
+88 -47
View File
@@ -17,7 +17,7 @@ import {
import elementsStyle from '../scss/elements.scss';
import { localize } from '../localize/localize.js';
import { View } from '../view.js';
import { ConditionState, fetchStateAndEvaluateCondition } from '../card-condition.js';
/* A note on picture element rendering:
*
@@ -59,12 +59,19 @@ class FrigateCardElementsCore extends LitElement {
@property({ attribute: false })
protected elements: PictureElements;
/**
* Need to ensure card re-renders when conditionState changes, hence having it
* as a property even though it is not currently directly used by this class.
*/
@property({ attribute: false })
protected view?: View;
protected conditionState?: ConditionState;
protected _root: HTMLElement | null = null;
protected _hass!: HomeAssistant & ExtendedHomeAssistant;
protected _hass?: HomeAssistant & ExtendedHomeAssistant;
/**
* Set Home Assistant object.
*/
set hass(hass: HomeAssistant & ExtendedHomeAssistant) {
if (this._root) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -73,15 +80,21 @@ class FrigateCardElementsCore extends LitElement {
this._hass = hass;
}
// Transparent to elements.
/**
* Create a transparent render root.
*/
createRenderRoot(): LitElement {
return this;
}
/**
* Create the root node for our picture elements.
* @returns
*/
protected _createRoot(): HTMLElement {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const elementConstructor = customElements.get('hui-conditional-element') as any;
if (!elementConstructor) {
if (!elementConstructor || !this._hass) {
throw new Error(localize('error.could_not_render_elements'));
}
@@ -101,6 +114,10 @@ class FrigateCardElementsCore extends LitElement {
return element;
}
/**
* Render the elements.
* @returns A rendered template or void.
*/
protected render(): TemplateResult | void {
try {
// Recreate the root on each render to ensure conditional ancestors
@@ -113,20 +130,25 @@ class FrigateCardElementsCore extends LitElement {
}
}
// THe master <frigate-card-elements> class, handles event listeners and styles.
/**
* The master <frigate-card-elements> class, handles event listeners and styles.
*/
@customElement('frigate-card-elements')
export class FrigateCardElements extends LitElement {
@property({ attribute: false })
protected elements: PictureElements;
@property({ attribute: false })
protected view!: View;
protected conditionState?: ConditionState;
protected _hass!: HomeAssistant & ExtendedHomeAssistant;
protected _hass?: HomeAssistant & ExtendedHomeAssistant;
@query('frigate-card-elements-core')
_core!: FrigateCardElementsCore;
/**
* Set the Home Assistant object.
*/
set hass(hass: HomeAssistant & ExtendedHomeAssistant) {
if (this._core) {
this._core.hass = hass;
@@ -134,6 +156,10 @@ export class FrigateCardElements extends LitElement {
this._hass = hass;
}
/**
* Handle a picture element to be removed from the menu.
* @param ev The event.
*/
protected _menuRemoveHandler(ev: Event): void {
// Re-dispatch event from this element (instead of the disconnected one, as
// there is no parent of the disconnected element).
@@ -144,6 +170,10 @@ export class FrigateCardElements extends LitElement {
);
}
/**
* Handle a picture element to be added to the menu.
* @param ev The event.
*/
protected _menuAddHandler(ev: Event): void {
ev = ev as CustomEvent<MenuButton>;
const path = ev.composedPath();
@@ -165,6 +195,9 @@ export class FrigateCardElements extends LitElement {
);
}
/**
* Connected callback.
*/
connectedCallback(): void {
super.connectedCallback();
@@ -173,40 +206,51 @@ export class FrigateCardElements extends LitElement {
this.addEventListener('frigate-card:menu-add', this._menuAddHandler);
}
/**
* Disconnected callback.
*/
disconnectedCallback(): void {
this.removeEventListener('frigate-card:menu-add', this._menuAddHandler);
super.disconnectedCallback();
}
/**
* Render the template.
* @returns A rendered template.
*/
protected render(): TemplateResult {
return html` <frigate-card-elements-core
.hass=${this._hass}
.view=${this.view}
.conditionState=${this.conditionState}
.elements=${this.elements}
>
</frigate-card-elements-core>`;
}
/**
* Get styles.
*/
static get styles(): CSSResultGroup {
return unsafeCSS(elementsStyle);
}
}
class StateRequestEvent extends Event {
public view: View | undefined;
}
// An element that can render others based on Frigate state (e.g. only show
// overlays in particular views). This is the Frigate Card equivalent to the HA
// conditional card.
/**
* An element that can render others based on Frigate state (e.g. only show
* overlays in particular views). This is the Frigate Card equivalent to the HA
* conditional card.
*/
@customElement('frigate-card-conditional')
export class FrigateCardElementsConditional extends LitElement {
protected _config: FrigateConditional | null = null;
protected _hass!: HomeAssistant & ExtendedHomeAssistant;
protected _config?: FrigateConditional;
protected _hass?: HomeAssistant & ExtendedHomeAssistant;
@query('frigate-card-elements-core')
_core!: FrigateCardElementsCore;
_core?: FrigateCardElementsCore;
/**
* Set the Home Assistant object.
*/
set hass(hass: HomeAssistant & ExtendedHomeAssistant) {
if (this._core) {
this._core.hass = hass;
@@ -214,22 +258,25 @@ export class FrigateCardElementsConditional extends LitElement {
this._hass = hass;
}
/**
* Set the card configuration.
* @param config The card configuration.
*/
public setConfig(config: FrigateConditional): void {
this._config = config;
}
// Transparent to elements.
/**
* Create a root into which to render. This card is "transparent".
* @returns
*/
createRenderRoot(): LitElement {
return this;
}
protected evaluate(stateEvent: StateRequestEvent): boolean {
if (stateEvent.view && this._config.conditions.view) {
return this._config.conditions.view.includes(stateEvent.view.view);
}
return true;
}
/**
* Connected callback.
*/
connectedCallback(): void {
super.connectedCallback();
@@ -239,27 +286,11 @@ export class FrigateCardElementsConditional extends LitElement {
this.className = '';
}
/**
* Render the card.
*/
protected render(): TemplateResult | void {
const stateEvent = new StateRequestEvent(`frigate-card:state-request`, {
bubbles: true,
composed: true,
});
/* Special note on what's going on here:
*
* Picture elements all are descendents of <frigate-card-elements>, but
* there may be arbitrary complexity and layers (that this card doesn't
* control) between that master element and this custom conditional element.
* This element needs Frigate card state to function (e.g. view), but
* there's no clean way to pass state from the rest of card down through
* these layers. Instead, we dispatch a "request for state"
* (StateRequestEvent) event upwards which is caught by the outer card and
* state added to the event object. Because event propagation is handled
* synchronously, the state will be added to the event before the flow
* proceeds.
*/
this.dispatchEvent(stateEvent);
if (this.evaluate(stateEvent)) {
if (fetchStateAndEvaluateCondition(this, this._config.conditions)) {
return html` <frigate-card-elements-core
.hass=${this._hass}
.elements=${this._config.elements}
@@ -274,10 +305,17 @@ export class FrigateCardElementsBaseMenuIcon<T> extends LitElement {
@property({ attribute: false })
protected _config: T | null = null;
/**
* Set the card config.
* @param config The configuration.
*/
public setConfig(config: T): void {
this._config = config;
}
/**
* Connected callback.
*/
connectedCallback(): void {
super.connectedCallback();
if (this._config) {
@@ -285,6 +323,9 @@ export class FrigateCardElementsBaseMenuIcon<T> extends LitElement {
}
}
/**
* Disconnected callback.
*/
disconnectedCallback(): void {
if (this._config) {
dispatchFrigateCardEvent<T>(this, 'menu-remove', this._config);
+5 -1
View File
@@ -26,6 +26,7 @@ import {
} from '../common.js';
import menuStyle from '../scss/menu.scss';
import { ConditionState, evaluateCondition } from '../card-condition.js';
export const MENU_HEIGHT = 46;
export const FRIGATE_BUTTON_MENU_ICON = 'frigate';
@@ -53,6 +54,9 @@ export class FrigateCardMenu extends LitElement {
@property({ attribute: false })
public buttons: MenuButton[] = [];
@property({ attribute: false })
protected conditionState?: ConditionState;
/**
* Handle an action on a menu button.
* @param ev The action event.
@@ -196,7 +200,7 @@ export class FrigateCardMenu extends LitElement {
}
const mode = this._menuConfig.mode;
if (mode == 'none') {
if (mode == 'none' || !evaluateCondition(this._menuConfig.conditions, this.conditionState)) {
return;
}
+8 -3
View File
@@ -267,11 +267,15 @@ export const menuStateIconSchema = stateIconSchema.merge(
);
export type MenuStateIcon = z.infer<typeof menuStateIconSchema>;
const frigateCardConditionSchema = z.object({
view: z.string().array().optional(),
fullscreen: z.boolean().optional(),
});
export type FrigateCardCondition = z.infer<typeof frigateCardConditionSchema>;
const frigateConditionalSchema = z.object({
type: z.literal('custom:frigate-card-conditional'),
conditions: z.object({
view: z.string().array().optional(),
}),
conditions: frigateCardConditionSchema,
elements: z.lazy(() => pictureElementsSchema),
});
export type FrigateConditional = z.infer<typeof frigateConditionalSchema>;
@@ -407,6 +411,7 @@ const menuConfigSchema = z
})
.default(menuConfigDefault.buttons),
button_size: z.string().default(menuConfigDefault.button_size),
conditions: frigateCardConditionSchema.optional(),
})
.default(menuConfigDefault);
export type MenuConfig = z.infer<typeof menuConfigSchema>;