feat(header): More header options and title support (#8)

* feat(header): More header options and title support

* fix(header): Header should be off by default

* doc(header): New header options

Fixes #5

.devcontainer/ui-lovelace.yaml

@@ -56,7 +56,10 @@ views:
       - type: custom:apexcharts-card
         hours_to_show: 1
         header:
-          show: false
+          title: Test Aggregate
+          show: true
+          show_states: true
+          colorize_states: true
         series:
           - entity: sensor.random0_100
             name: AVG
@@ -96,6 +99,8 @@ views:
 
       - type: custom:apexcharts-card
         hours_to_show: 4
+        header:
+          title: Test
         series:
           - entity: sensor.humidity
             type: area
@@ -109,6 +114,9 @@ views:
             group_by:
               func: avg
               duration: 1h
+      - type: sensor
+        entity: sensor.humidity
+        graph: line
 
       - type: custom:apexcharts-card
         hours_to_show: 6

README.md

@@ -126,8 +126,10 @@ The card stricly validates all the options available (but not for the `apex_conf
 
 | Name | Type | Default | Since | Description |
 | ---- | :--: | :-----: | :---: | ----------- |
-| `show` | boolean | `true` | v1.0.0 | Show or hide the header |
+| `show` | boolean | `false` | v1.0.0 | Show or hide the header |
 | `floating` | boolean | `false` | v1.0.0 | Makes the header float above the graph. Positionning will be supported later |
+| `show_states` | boolean | `false` | NEXT_VERSION | Show or hide the states in the header |
+| `colorize_states` | boolean | `false` | NEXT_VERSION | Colorize the states based on the color of the serie |
 
 ### `group_by` Options
 

src/apex-layouts.ts

@@ -27,7 +27,7 @@ export function getLayoutConfig(config: ChartCardConfig, hass: HomeAssistant | u
     },
     series: config?.series.map((serie, index) => {
       return {
-        name: computeName(index, config, hass?.states),
+        name: computeName(index, config, undefined, hass?.states[serie.entity]),
         type: serie.type,
         data: [],
       };
@@ -53,28 +53,36 @@ export function getLayoutConfig(config: ChartCardConfig, hass: HomeAssistant | u
                 return moment(new Date(val)).format('MMM Do, HH:mm:ss');
               },
       },
+      y: {
+        formatter: function (_, opts, conf = config, hass2 = hass) {
+          let value = opts.w.globals.series[opts.seriesIndex].slice(-1)[0];
+          if (value !== null && typeof value === 'number' && !Number.isInteger(value)) {
+            value = (value as number).toFixed(1);
+          }
+          const uom = computeUom(
+            opts.seriesIndex,
+            conf,
+            undefined,
+            hass2?.states[conf.series[opts.seriesIndex].entity],
+          );
+          return [`<strong>${value} ${uom}</strong>`];
+        },
+      },
       fixed: {
         enabled: true,
         postion: 'topRight',
       },
     },
     legend: {
       formatter: function (_, opts, conf = config, hass2 = hass) {
-        return [
-          `${computeName(opts.seriesIndex, conf, undefined, hass2?.states[conf.series[opts.seriesIndex].entity])}:`,
-          `<strong>${
-            opts.w.globals.series[opts.seriesIndex].slice(-1).length !== 0
-              ? opts.w.globals.series[opts.seriesIndex].slice(-1)[0].toFixed(1)
-              : opts.w.globals.series[opts.seriesIndex].slice(-1)
-          }
-            ${computeUom(
-              opts.seriesIndex,
-              conf,
-              undefined,
-              hass2?.states[conf.series[opts.seriesIndex].entity],
-            )}</strong>
-          `,
-        ];
+        const name =
+          computeName(opts.seriesIndex, conf, undefined, hass2?.states[conf.series[opts.seriesIndex].entity]) + ':';
+        let value = opts.w.globals.series[opts.seriesIndex].slice(-1)[0];
+        if (value !== null && typeof value === 'number' && !Number.isInteger(value)) {
+          value = (value as number).toFixed(1);
+        }
+        const uom = computeUom(opts.seriesIndex, conf, undefined, hass2?.states[conf.series[opts.seriesIndex].entity]);
+        return [name, `<strong>${value} ${uom}</strong>`];
       },
     },
     stroke: {

src/apexcharts-card.ts

@@ -59,20 +59,22 @@ class ChartsCard extends LitElement {
 
   private _loaded = false;
 
-  @property() private _updating = false;
+  @property({ type: Boolean }) private _updating = false;
 
   private _graphs: (GraphEntry | undefined)[] | undefined;
 
-  @property() private _config?: ChartCardConfig;
+  @property({ attribute: false }) private _config?: ChartCardConfig;
 
-  @property() private _entities: HassEntity[] = [];
+  private _entities: HassEntity[] = [];
 
   private _interval?: number | null;
 
   private _intervalTimeout?: NodeJS.Timeout;
 
   private _colors?: string[];
 
+  @property({ attribute: false }) private _lastState: (number | string | null)[] = [];
+
   public connectedCallback() {
     super.connectedCallback();
     if (this._config && this._hass && !this._loaded) {
@@ -153,7 +155,6 @@ class ChartsCard extends LitElement {
         cache: true,
         useCompress: false,
         show: { loading: true },
-        header: { show: true },
       },
       JSON.parse(JSON.stringify(config)),
     );
@@ -252,11 +253,32 @@ class ChartsCard extends LitElement {
     };
     return html`
       <div id="header" class=${classMap(classes)}>
-        <div id="header__title">
-          <span id="state">${this._entities[0].state}</span>
-          <span id="uom">${computeUom(0, this._config, this._entities)}</span>
-        </div>
-        <div id="header__subtitle">${computeName(0, this._config, this._entities)}</div>
+        ${this._config?.header?.title ? html`<div id="header__title">${this._config.header.title}</div>` : html``}
+        ${this._config?.header?.show_states ? this._renderStates() : html``}
+      </div>
+    `;
+  }
+
+  private _renderStates(): TemplateResult {
+    return html`
+      <div id="header__states">
+        ${this._config?.series.map((_, index) => {
+          return html`
+            <div id="states__state">
+              <div id="state__value">
+                <span
+                  id="state"
+                  style="${this._colors && this._colors.length > 0
+                    ? `color: ${this._colors[index % this._colors?.length]};`
+                    : ''}"
+                  >${this._lastState?.[index] === 0 ? 0 : this._lastState?.[index] || 'N/A'}</span
+                >
+                <span id="uom">${computeUom(index, this._config, this._entities)}</span>
+              </div>
+              <div id="state__name">${computeName(index, this._config, this._entities)}</div>
+            </div>
+          `;
+        })}
       </div>
     `;
   }
@@ -288,6 +310,16 @@ class ChartsCard extends LitElement {
         series: this._graphs.map((graph) => {
           if (!graph || graph.history.length === 0) return { data: [] };
           const index = graph.index;
+          if (graph.history.length > 0) {
+            this._lastState[index] = graph.history[graph.history.length - 1][1];
+            if (
+              this._lastState[index] !== null &&
+              typeof this._lastState[index] === 'number' &&
+              !Number.isInteger(this._lastState[index])
+            ) {
+              this._lastState[index] = (this._lastState[index] as number).toFixed(1);
+            }
+          }
           return {
             data:
               this._config?.series[index].extend_to_end && this._config?.series[index].type !== 'column'
@@ -302,6 +334,7 @@ class ChartsCard extends LitElement {
         },
         colors: computeColors(this._colors),
       };
+      this._lastState = [...this._lastState];
       this._apexChart?.updateOptions(graphData, false, false);
     } catch (err) {
       log(err);

src/styles.ts

@@ -12,7 +12,7 @@ export const styles: CSSResult = css`
 
   .wrapper {
     display: grid;
-    grid-template-areas: "header" "graph";
+    grid-template-areas: 'header' 'graph';
     grid-template-columns: 1fr;
     grid-template-rows: min-content 1fr;
   }
@@ -28,28 +28,58 @@ export const styles: CSSResult = css`
   }
 
   #header {
-    padding-top: 10px;
-    padding-left: 10px;
+    padding: 8px 16px 0px;
     grid-area: header;
   }
   #header.floating {
     position: absolute;
     top: 0px;
     left: 0px;
+    right: 0px;
   }
 
-  #header__title > #state {
+  #header__title {
+    color: var(--secondary-text-color);
+    font-size: 16px;
+    font-weight: 500;
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+    padding-bottom: 5px;
+  }
+
+  #header__states {
+    display: flex;
+    justify-content: space-between;
+    flex-flow: row wrap;
+    margin: -5px;
+  }
+
+  #header__states > * {
+    margin: 5px;
+  }
+
+  #states__state {
+    flex: 0 0 10%;
+  }
+
+  #state__value > #state {
     font-size: 1.8em;
     font-weight: 500;
   }
-  #header__title > #uom {
+
+  #state__value > #uom {
     font-size: 1em;
     font-weight: 400;
     opacity: 0.8;
   }
-  #header__subtitle {
+
+  #state__name {
     font-size: 0.8em;
     font-weight: 300;
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
   }
 
   /* Apex Charts Default CSS */
@@ -318,7 +348,7 @@ export const styles: CSSResult = css`
     opacity: 0;
     padding: 4px 10px;
     pointer-events: none;
-    color: var(--primary-text-color)
+    color: var(--primary-text-color);
     font-size: 13px;
     text-align: center;
     border-radius: 2px;

src/types-config-ti.ts

@@ -41,6 +41,9 @@ export const GroupByFunc = t.union(t.lit('raw'), t.lit('avg'), t.lit('min'), t.l
 export const ChartCardHeaderExternalConfig = t.iface([], {
   "show": t.opt("boolean"),
   "floating": t.opt("boolean"),
+  "title": t.opt("string"),
+  "show_states": t.opt("boolean"),
+  "colorize_states": t.opt("boolean"),
 });
 
 const exportedTypeSuite: t.ITypeSuite = {

src/types-config.ts

@@ -36,4 +36,7 @@ export type GroupByFunc = 'raw' | 'avg' | 'min' | 'max' | 'last' | 'first' | 'su
 export interface ChartCardHeaderExternalConfig {
   show?: boolean;
   floating?: boolean;
+  title?: string;
+  show_states?: boolean;
+  colorize_states?: boolean;
 }

src/utils.ts

@@ -67,8 +67,8 @@ export function computeName(
   } else if (entities) {
     return (
       config.series[index].name ||
-      entities[config.series[index].entity]?.attributes?.friendly_name ||
-      entities[entities[config.series[index].entity]]?.entity_id ||
+      entities[index]?.attributes?.friendly_name ||
+      entities[entities[index]]?.entity_id ||
       ''
     );
   }
@@ -85,22 +85,26 @@ export function computeUom(
   if (entity) {
     return config.series[index].unit || entity.attributes?.unit_of_measurement || '';
   } else if (entities) {
-    return config.series[index].unit || entities[config.series[index].entity]?.attributes?.unit_of_measurement || '';
+    return config.series[index].unit || entities[index]?.attributes?.unit_of_measurement || '';
   }
   return '';
 }
 
 export function computeColors(colors: string[] | undefined): string[] {
   if (!colors) return [];
   return colors.map((color) => {
-    if (color[0] === '#') {
-      return color;
-    } else if (color.substring(0, 3) === 'var') {
-      return new TinyColor(
-        window.getComputedStyle(document.documentElement).getPropertyValue(color.substring(4).slice(0, -1)).trim(),
-      ).toHexString();
-    } else {
-      return new TinyColor(color).toHexString();
-    }
+    return computeColor(color);
   });
 }
+
+export function computeColor(color: string): string {
+  if (color[0] === '#') {
+    return color;
+  } else if (color.substring(0, 3) === 'var') {
+    return new TinyColor(
+      window.getComputedStyle(document.documentElement).getPropertyValue(color.substring(4).slice(0, -1)).trim(),
+    ).toHexString();
+  } else {
+    return new TinyColor(color).toHexString();
+  }
+}