From 691b80c08a0f2765afd92b76eb5b98baa88c4c71 Mon Sep 17 00:00:00 2001
From: c727 <crusader727@gmx.de>
Date: Thu, 21 Jun 2018 15:37:24 +0200
Subject: [PATCH] Lovelace: Add picture card (#1308)

* Lovelace: Add scene card

* Fix radius

* Lint

* Add acitvate text

* Change on-click name

* Requested changes

* Remove navigate

* 2

* Lint

* Fix Cannot read property '_entityDisplay' of undefined
---
 src/panels/lovelace/hui-picture-card.js | 144 ++++++++++++++++++++++++
 src/panels/lovelace/hui-view.js         |   2 +
 2 files changed, 146 insertions(+)
 create mode 100644 src/panels/lovelace/hui-picture-card.js

diff --git a/src/panels/lovelace/hui-picture-card.js b/src/panels/lovelace/hui-picture-card.js
new file mode 100644
index 0000000000..5eb1dbcb10
--- /dev/null
+++ b/src/panels/lovelace/hui-picture-card.js
@@ -0,0 +1,144 @@
+import { html } from '@polymer/polymer/lib/utils/html-tag.js';
+import { PolymerElement } from '@polymer/polymer/polymer-element.js';
+
+import '../../components/ha-card.js';
+
+import { STATES_ON } from '../../common/const.js';
+import computeDomain from '../../common/entity/compute_domain.js';
+import computeStateDisplay from '../../common/entity/compute_state_display.js';
+import computeStateName from '../../common/entity/compute_state_name.js';
+
+import LocalizeMixin from '../../mixins/localize-mixin.js';
+
+const DOMAINS_NO_STATE = ['scene', 'script', 'weblink'];
+
+/*
+ * @appliesMixin LocalizeMixin
+ */
+class HuiPictureCard extends LocalizeMixin(PolymerElement) {
+  static get template() {
+    return html`
+      <style>
+        ha-card {
+          position: relative;
+          cursor: pointer;
+          min-height: 48px;
+          line-height: 0;
+        }
+        img {
+          width: 100%;
+          height: auto;
+          border-radius: 2px;
+        }
+        img.state-off {
+          filter: grayscale(100%);
+        }
+        .text {
+          @apply --paper-font-common-nowrap;
+          position: absolute;
+          left: 0;
+          right: 0;
+          bottom: 0;
+          background-color: rgba(0, 0, 0, 0.3);
+          padding: 16px;
+          font-size: 16px;
+          line-height: 16px;
+          color: white;
+          border-bottom-left-radius: 2px;
+          border-bottom-right-radius: 2px;
+          display: flex;
+          justify-content: space-between;
+        }
+        .text .title {
+          font-weight: 500;
+        }
+        .error {
+          background-color: red;
+          color: white;
+          text-align: center;
+        }
+      </style>
+
+      <ha-card on-click="_cardClicked">
+        <img class$="[[_computeClass(config.entity, hass.states)]]" src="[[config.image]]">
+        <div class="text">
+          <div class="title">[[_computeTitle(config.entity, hass.states)]]</div>
+          <div>[[_computeState(config.entity, hass.states)]]</div>
+        </div>
+        <template is="dom-if" if="[[_error]]">
+          <div class="error">[[_error]]</div>
+        </template>
+      </ha-card>
+    `;
+  }
+
+  static get properties() {
+    return {
+      hass: Object,
+      config: {
+        type: Object,
+        observer: '_configChanged'
+      },
+      _error: String
+    };
+  }
+
+  getCardSize() {
+    return 3;
+  }
+
+  _configChanged(config) {
+    if (config && config.entity && config.image) {
+      this._error = null;
+    } else {
+      this._error = 'Error in card configuration.';
+    }
+  }
+
+  _computeClass(entityId, states) {
+    return DOMAINS_NO_STATE.includes(computeDomain(entityId)) ||
+      STATES_ON.includes(states[entityId].state) ? '' : 'state-off';
+  }
+
+  _computeTitle(entityId, states) {
+    return entityId && entityId in states && computeStateName(states[entityId]);
+  }
+
+  _computeState(entityId, states) {
+    const domain = computeDomain(entityId);
+    switch (domain) {
+      case 'scene':
+        return this.localize('ui.card.scene.activate');
+      case 'script':
+        return this.localize('ui.card.script.execute');
+      case 'weblink':
+        return 'Open';
+      default:
+        return computeStateDisplay(this.localize, states[entityId]);
+    }
+  }
+
+  _cardClicked() {
+    const entityId = this.config.entity;
+    const domain = computeDomain(entityId);
+    if (domain === 'weblink') {
+      window.open(this.hass.states[entityId].state);
+    } else {
+      const isOn = STATES_ON.includes(this.hass.states[entityId].state);
+      let service;
+      switch (domain) {
+        case 'lock':
+          service = isOn ? 'unlock' : 'lock';
+          break;
+        case 'cover':
+          service = isOn ? 'close' : 'open';
+          break;
+        default:
+          service = isOn ? 'turn_off' : 'turn_on';
+      }
+      this.hass.callService(domain, service, { entity_id: entityId });
+    }
+  }
+}
+
+customElements.define('hui-picture-card', HuiPictureCard);
diff --git a/src/panels/lovelace/hui-view.js b/src/panels/lovelace/hui-view.js
index 09facc3659..9dad500ad2 100644
--- a/src/panels/lovelace/hui-view.js
+++ b/src/panels/lovelace/hui-view.js
@@ -7,6 +7,7 @@ import './hui-entity-filter-card.js';
 import './hui-glance-card';
 import './hui-history-graph-card.js';
 import './hui-media-control-card.js';
+import './hui-picture-card.js';
 import './hui-picture-glance-card';
 import './hui-plant-status-card.js';
 import './hui-weather-forecast-card';
@@ -21,6 +22,7 @@ const VALID_TYPES = [
   'glance',
   'history-graph',
   'media-control',
+  'picture',
   'picture-glance',
   'plant-status',
   'weather-forecast'