[UI] Added general-purpose entity icon editor component.

platypush/backend/http/webapp/src/components/panels/Entities/IconEditor.vue

@@ -0,0 +1,260 @@
+<template>
+  <form class="icon-editor"
+        @submit="onIconEdit(newIcon, $event)"
+        @click.stop>
+    <div class="row item">
+      <div class="title">
+        Icon
+        <EditButton title="Edit Icon"
+                    @click.stop="editIcon = true"
+                    v-if="!editIcon" />
+      </div>
+      <div class="value icon-canvas">
+        <span class="icon-editor" v-if="editIcon">
+          <span class="icon-edit-form" v-if="newIcon != null">
+            <span class="icon-container">
+              <img :src="currentIcon.url" v-if="currentIcon?.url" />
+              <i :class="currentIcon.class" :style="{color: currentIcon.color}" v-else />
+            </span>
+
+            <NameEditor :value="currentIcon.url || currentIcon.class"
+                        :disabled="loading"
+                        @keyup="newIcon = $event.target.value?.trim()"
+                        @input="onIconEdit(newIcon)"
+                        @cancel="editIcon = false">
+              <button type="button"
+                      title="Reset"
+                      @click.stop="onIconEdit(null, $event)">
+                <i class="fas fa-rotate-left" />
+              </button>
+            </NameEditor>
+          </span>
+
+          <span class="help">
+            Supported: image URLs or
+            <a href="https://fontawesome.com/icons" target="_blank">FontAwesome icon classes</a>.
+          </span>
+        </span>
+
+        <Icon v-bind="currentIcon" v-else />
+      </div>
+    </div>
+
+    <div class="row item">
+      <div class="title">
+        Icon color
+      </div>
+      <div class="value icon-color-picker">
+        <input type="color"
+               :value="currentIcon.color"
+               @input.stop
+               @change.stop="onIconColorEdit">
+        <button type="button"
+                title="Reset"
+                @click.stop="onIconColorEdit(null)">
+          <i class="fas fa-rotate-left" />
+        </button>
+      </div>
+    </div>
+  </form>
+</template>
+
+<script>
+import EditButton from "@/components/elements/EditButton";
+import Icon from "@/components/elements/Icon";
+import NameEditor from "@/components/elements/NameEditor";
+import Utils from "@/Utils";
+import meta from './meta.json';
+
+export default {
+  components: {
+    EditButton,
+    Icon,
+    NameEditor,
+  },
+  mixins: [Utils],
+  emits: ['change', 'input'],
+  props: {
+    entity: {
+      type: Object,
+      required: true,
+    },
+  },
+
+  data() {
+    return {
+      editIcon: false,
+      loading: false,
+      newIcon: null,
+      newColor: null,
+    }
+  },
+
+  computed: {
+    currentIcon() {
+      return {
+        ...((meta[this.entity.type] || {})?.icon || {}),
+        ...(this.entity.meta?.icon || {}),
+        ...(this.newIcon ? this.iconObj(this.newIcon) : {}),
+        ...(this.newColor?.length ? {color: this.newColor} : {}),
+      }
+    },
+  },
+
+  methods: {
+    async edit(icon, event) {
+      const req = {
+        [this.entity.id]: {icon},
+      }
+      this.loading = true
+
+      if (event)
+        event.stopPropagation()
+
+      try {
+        const entity = (await this.request('entities.set_meta', req))[0]
+        icon = entity?.meta?.icon
+        if (icon) {
+          this.$emit('input', icon)
+        }
+      } finally {
+        this.loading = false
+        this.editIcon = false
+      }
+    },
+
+    async onIconEdit(newIcon, event) {
+      const icon = {
+        ...this.currentIcon,
+        ...(this.iconObj(newIcon) || {}),
+      }
+
+      await this.edit(icon, event)
+    },
+
+    async onIconColorEdit(event) {
+      const color = event?.target?.value
+      const icon = {
+        ...this.currentIcon,
+        ...(color?.length ? {color} : {color: null}),
+      }
+
+      this.newColor = color
+      await this.edit(icon, event)
+    },
+
+    iconObj(iconStr) {
+      if (!iconStr?.length)
+        return {
+          ...this.currentIcon,
+          url: this.entity.meta?.icon?.url,
+          class: this.entity.meta?.icon?.class,
+        }
+
+      if (iconStr.startsWith('http'))
+        return {url: iconStr}
+
+      return {class: iconStr}
+    },
+  },
+
+  watch: {
+    editIcon() {
+      this.newIcon = (this.entity.meta?.icon?.['class'] || this.entity.meta?.icon?.url)?.trim()
+    },
+
+    newIcon() {
+      this.$emit('change', this.currentIcon)
+    },
+
+    newColor() {
+      this.$emit('change', this.currentIcon)
+    },
+  },
+}
+</script>
+
+<style lang="scss" scoped>
+@import "common";
+
+.icon-editor {
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+
+  .item {
+    display: flex;
+    align-items: center;
+    padding-bottom: 0.5em;
+
+    @include until($tablet) {
+      flex-direction: column;
+      justify-content: center;
+    }
+
+    .title {
+      width: 10em;
+
+      @include until($tablet) {
+        width: 100%;
+      }
+    }
+
+    .value {
+      display: inline-flex;
+      flex: 1;
+      justify-content: flex-end;
+
+      @include until($tablet) {
+        width: 100%;
+        justify-content: flex-start;
+      }
+    }
+
+    .icon-editor {
+      align-items: flex-end;
+
+      @include until($tablet) {
+        align-items: flex-start;
+      }
+
+      .icon-container {
+        margin-right: 0.5em;
+      }
+
+      img {
+        max-width: 2em;
+        max-height: 2em;
+      }
+    }
+  }
+
+  .icon-canvas {
+    display: inline-flex;
+    align-items: center;
+
+    @include until($tablet) {
+      .icon-container {
+        justify-content: left;
+      }
+    }
+
+    @include from($tablet) {
+      .icon-container {
+        justify-content: right;
+        margin-right: 0.5em;
+      }
+    }
+  }
+
+  button {
+    border: none;
+    background: none;
+    padding: 0 0.5em;
+  }
+
+  .help {
+    font-size: 0.75em;
+  }
+}
+</style>

platypush/backend/http/webapp/src/components/panels/Entities/Modal.vue

@@ -20,40 +20,7 @@
     </div>
 
     <div class="table-row">
-      <div class="title">
+      <IconEditor :entity="entity" @input="onIconEdit" />
-        Icon
-        <EditButton @click="editIcon = true" v-if="!editIcon" />
-      </div>
-      <div class="value icon-canvas">
-        <span class="icon-editor" v-if="editIcon">
-          <NameEditor :value="entity.meta?.icon?.class || entity.meta?.icon?.url" @input="onIconEdit"
-            @cancel="editIcon = false" :disabled="loading">
-            <button type="button" title="Reset" @click="onIconEdit(null)"
-                @touch="onIconEdit(null)">
-              <i class="fas fa-rotate-left" />
-            </button>
-          </NameEditor>
-          <span class="help">
-            Supported: image URLs or
-            <a href="https://fontawesome.com/icons" target="_blank">FontAwesome icon classes</a>.
-          </span>
-        </span>
-
-        <Icon v-bind="entity?.meta?.icon || {}" v-else />
-      </div>
-    </div>
-
-    <div class="table-row">
-      <div class="title">
-        Icon color
-      </div>
-      <div class="value icon-color-picker">
-        <input type="color" :value="entity.meta?.icon?.color" @change="onIconColorEdit">
-        <button type="button" title="Reset" @click="onIconColorEdit(null)"
-            @touch="onIconColorEdit(null)">
-          <i class="fas fa-rotate-left" />
-        </button>
-      </div>
     </div>
 
     <div class="table-row">
@@ -206,14 +173,13 @@
 
 <script>
 import Modal from "@/components/Modal";
-import Icon from "@/components/elements/Icon";
+import IconEditor from "./IconEditor";
 import ConfirmDialog from "@/components/elements/ConfirmDialog";
 import EditButton from "@/components/elements/EditButton";
 import EntityIcon from "./EntityIcon"
 import NameEditor from "@/components/elements/NameEditor";
 import Utils from "@/Utils";
 import Entity from "./Entity";
-import meta from './meta.json';
 
 // These fields have a different rendering logic than the general-purpose one
 const specialFields = [
@@ -233,9 +199,14 @@ const specialFields = [
 ]
 
 export default {
-  name: "EntityModal",
   components: {
-    Entity, EntityIcon, Modal, EditButton, NameEditor, Icon, ConfirmDialog
+    ConfirmDialog,
+    EditButton,
+    Entity,
+    EntityIcon,
+    IconEditor,
+    Modal,
+    NameEditor,
   },
   mixins: [Utils],
   emits: ['input', 'loading', 'entity-update'],
@@ -276,7 +247,6 @@ export default {
     return {
       loading: false,
       editName: false,
-      editIcon: false,
       configCollapsed: true,
       childrenCollapsed: true,
       extraInfoCollapsed: true,
@@ -308,47 +278,14 @@ export default {
       }
     },
 
-    async onIconEdit(newIcon) {
+    onIconEdit(icon) {
-      this.loading = true
+      this.$emit(
-
+        'input',
-      try {
+        {
-        const icon = {url: null, class: null}
+          ...this.entity,
-        if (newIcon?.length) {
+          meta: {...this.entity.meta, icon},
-          if (newIcon.startsWith('http'))
-            icon.url = newIcon
-          else
-            icon.class = newIcon
-        } else {
-          icon.url = (meta[this.entity.type] || {})?.icon?.url
-          icon.class = (meta[this.entity.type] || {})?.icon?.['class']
-        }
-
-        const req = {}
-        req[this.entity.id] = {icon: icon}
-        await this.request('entities.set_meta', req)
-      } finally {
-        this.loading = false
-        this.editIcon = false
-      }
-    },
-
-    async onIconColorEdit(event) {
-      this.loading = true
-
-      try {
-        const icon = this.entity.meta?.icon || {}
-        if (event)
-          icon.color = event.target.value
-        else
-          icon.color = null
-
-        const req = {}
-        req[this.entity.id] = {icon: icon}
-        await this.request('entities.set_meta', req)
-      } finally {
-        this.loading = false
-        this.editIcon = false
         }
+      )
     },
 
     stringify(value) {
@@ -419,39 +356,12 @@ export default {
     }
   }
 
-  .icon-canvas {
-    display: inline-flex;
-    align-items: center;
-
-    @include until($tablet) {
-      .icon-container {
-        justify-content: left;
-      }
-    }
-
-    @include from($tablet) {
-      .icon-container {
-        justify-content: right;
-        margin-right: 0.5em;
-      }
-    }
-  }
-
-  .icon-editor {
-    display: flex;
-    flex-direction: column;
-  }
-
   button {
     border: none;
     background: none;
     padding: 0 0.5em;
   }
 
-  .help {
-    font-size: 0.75em;
-  }
-
   .delete-entity-container {
     color: $error-fg;
     cursor: pointer;