Add <dougal-event-select/> component.

This is a refactoring of <dougal-event-edit/> focusing on the
preset remark selection combo box and context menu with the
addition of support for structured values via the
<dougal-event-properties/> component.

lib/www/client/source/src/components/event-select.vue

@@ -0,0 +1,163 @@
+<template>
+  <div>
+    <v-combobox
+      ref="remarks"
+      :value="text"
+      @input="handleComboBox"
+      :search-input.sync="entryRemarksInput"
+      :items="remarksAvailable"
+      :filter="searchRemarks"
+      item-text="text"
+      return-object
+      label="Remarks"
+      hint="Placeholders: @DMS@, @DEG@, @EN@, @WD@, @BSP@, @CMG@, …"
+      prepend-icon="mdi-text-box-outline"
+      append-outer-icon="mdi-magnify"
+      @click:append-outer="(e) => remarksMenu = e"
+    ></v-combobox>
+
+    <dougal-context-menu
+      :value="remarksMenu"
+      @input="handleRemarksMenu"
+      :items="presetRemarks"
+      absolute
+    ></dougal-context-menu>
+
+    <v-expansion-panels v-if="haveProperties"
+      class="px-8"
+      :value="0"
+    >
+      <v-expansion-panel>
+        <v-expansion-panel-header>Properties</v-expansion-panel-header>
+        <v-expansion-panel-content>
+          <dougal-event-properties-edit
+            :value="text"
+            @input="$emit('update:text', $event)"
+            :template="template"
+            :schema="schema"
+            :values="values"
+            @update:values="$emit('update:values', $event)"
+          >
+          </dougal-event-properties-edit>
+        </v-expansion-panel-content>
+      </v-expansion-panel>
+    </v-expansion-panels>
+  </div>
+</template>
+
+<script>
+import { mapActions, mapGetters } from 'vuex';
+import DougalContextMenu from '@/components/context-menu';
+import DougalEventPropertiesEdit from '@/components/event-properties';
+
+export default {
+  name: "DougalEventSelect",
+
+  components: {
+    DougalContextMenu,
+    DougalEventPropertiesEdit
+  },
+
+  props: {
+    text: String,
+    template: String,
+    schema: Object,
+    values: Array,
+    presetRemarks: Array
+  },
+
+  data () {
+    return {
+      entryRemarksInput: null,
+      remarksMenu: false,
+    }
+  },
+
+  computed: {
+    remarksAvailable () {
+      return this.entryRemarksInput == this.text
+        ? []
+        : this.flattenRemarks(this.presetRemarks);
+    },
+
+    haveProperties () {
+      for (const key in this.schema) {
+        return true;
+      }
+      return false;
+    }
+
+  },
+
+  watch: {
+  },
+
+  methods: {
+
+
+    flattenRemarks (items, keywords=[], labels=[]) {
+        const result = [];
+
+        if (items) {
+          for (const item of items) {
+              if (!item.items) {
+                  result.push({
+                      text: item.text,
+                      properties: item.properties,
+                      labels: labels.concat(item.labels??[]),
+                      keywords
+                  })
+              } else {
+                  const k = [...keywords, item.text];
+                  const l = [...labels, ...(item.labels??[])];
+                  result.push(...this.flattenRemarks(item.items, k, l))
+              }
+          }
+        }
+        return result;
+    },
+
+    searchRemarks (item, queryText, itemText) {
+      const needle = queryText.toLowerCase();
+      const text = item.text.toLowerCase();
+      const keywords = item.keywords.map(i => i.toLowerCase());
+      const labels = item.labels.map(i => i.toLowerCase());
+      return text.includes(needle) ||
+        keywords.some(i => i.includes(needle)) ||
+        labels.some(i => i.includes(needle));
+    },
+
+    handleComboBox (event) {
+      if (typeof event == "object") {
+        this.$emit("update:text", event.text);
+        this.$emit("update:template", event.template ?? event.text);
+        this.$emit("update:schema", event.properties);
+        this.$emit("update:labels", event.labels);
+      } else {
+        this.$emit("update:text", event);
+        this.$emit("update:template", null);
+        this.$emit("update:properties", null);
+        this.$emit("update:labels", []);
+      }
+    },
+
+    handleRemarksMenu (event) {
+      if (typeof event == 'boolean') {
+        this.remarksMenu = event;
+      } else {
+        this.$emit("update:text", event.text);
+        this.$emit("update:template", event.template ?? event.text);
+        this.$emit("update:schema", event.properties);
+        this.$emit("update:labels", event.labels);
+        this.remarksMenu = false;
+      }
+    },
+  },
+
+  mount () {
+    // Focus remarks field
+    this.$nextTick(() => this.$refs.remarks.focus());
+  }
+}
+
+</script>