vue_visgraph: add checkbox legend to enable/disable layers

src/Bundle/ChillPersonBundle/Resources/public/vuejs/VisGraph/App.vue

@@ -1,30 +1,28 @@
 <template>
-   <!--
-   -->
    <div id="visgraph"></div>
 
    <teleport to="#visgraph-legend">
       <div class="my-4 post-menu legend">
-         <h3>Afficher</h3>
+         <h3>Légende</h3>
+
          <div class="list-group">
-            <label class="list-group-item">
-               <input class="form-check-input me-1" type="checkbox" value="">
-               Ménage n°65
-            </label>
-            <label class="list-group-item">
-               <input class="form-check-input me-1" type="checkbox" value="">
-               Parcours n°1615
-            </label>
-            <label class="list-group-item">
-               <input class="form-check-input me-1" type="checkbox" value="">
-               Parcours n°1613
-            </label>
-            <label class="list-group-item">
-               <input class="form-check-input me-1" type="checkbox" value="">
-               Parcours n°1614
+            <label class="list-group-item" v-for="layer in legendLayers">
+               <input
+                  class="form-check-input me-1"
+                  type="checkbox"
+                  :value="layer.id"
+                  v-model="checkedLayers"
+                  @change="toggleLayer"
+                  /> <!--
+                  -->
+                  {{ layer.label }}
             </label>
          </div>
       </div>
+<pre>
+Checked layers: {{ checkedLayers }}
+Unchecked layers: {{ excludedNodesIds }}
+</pre>
       <button class="btn btn-sm btn-outline-secondary" @click="refreshNetwork">Rafraîchir</button>
    </teleport>
 </template>
@@ -37,12 +35,19 @@ export default {
    name: "App",
    data() {
       return {
-         container: ''
+         container: '',
+         checkedLayers: [],
       }
    },
    computed: {
-      //not used ...mapState(['persons', 'households', 'courses', 'relationships', 'householdLoadingIds', 'courseLoadedIds']),
       ...mapGetters(['nodes', 'edges']),
+      ...mapState(['households', 'courses',
+         'excludedNodesIds'
+         //'persons',
+         //'relationships',
+         //'householdLoadingIds',
+         //'courseLoadedIds',
+      ]),
 
       visgraph_data() {
          console.log('::: visgraph_data :::', this.nodes.length, 'nodes,', this.edges.length, 'edges')
@@ -51,10 +56,36 @@ export default {
             edges: this.edges
          }
       },
+
       refreshNetwork() {  // B
          console.log('--- refresh network')
          window.network.setData(this.visgraph_data)
+      },
+
+      legendLayers() {
+         console.log('--- refresh legendLayers')
+         return [
+            ...this.households,
+            ...this.courses
+         ]
+      },
+
+      rebuildCheckedLayers() {
+         console.log('-*- rebuild checked Layers Arrays from graph nodes')
+         this.checkedLayers = []
+         let layersDisplayed = [
+            ...this.nodes.filter(n => n.id.startsWith('household')),
+            ...this.nodes.filter(n => n.id.startsWith('accompanying'))
+         ]
+         layersDisplayed.forEach(layer => {
+            this.checkedLayers.push(layer.id)
+         })
+      },
+
+      checkedLayers() { // required to refresh data checkedLayers
+         return this.checkedLayers
       }
+
    },
    mounted() {
       console.log('=== mounted: init graph')
@@ -63,7 +94,6 @@ export default {
    methods: {
       initGraph() {
          this.container = document.getElementById('visgraph')
-
          // Instanciate vis objects in window variables, see vis-network.js
          window.network = new vis.Network(this.container, this.visgraph_data, window.options )  // A
       },
@@ -71,7 +101,29 @@ export default {
          console.log('forceUpdateComponent - method 3')
          this.$forceUpdate()
          this.refreshNetwork
-      }
+      },
+
+      toggleLayer(value) {
+         let id = value.target.value
+         console.log('--> toggleLayer', this.checkedLayers)
+         if (this.checkedLayers.includes(id)) {
+            this.removeLayer(id)
+         } else {
+            this.addLayer(id)
+         }
+         console.log('<-- toggleLayer after', this.checkedLayers)
+      },
+      addLayer(id) {
+         console.log('+ add Layer', id)
+         this.checkedLayers.push(id)
+         this.$store.commit('removeExcludedNode', id)
+      },
+      removeLayer(id) {
+         console.log('- remove Layer', id)
+         this.checkedLayers = this.checkedLayers.filter(i => i !== id)
+         this.$store.commit('addExcludedNode', id)
+      },
+
    }
 /*
    TODO / TO CHECK / TO UNDERSTAND
@@ -98,14 +150,6 @@ div#visgraph {
 }
 div#visgraph-legend {
    div.post-menu.legend {
-      ul.legend-list {
-         padding-left: 0;
-         list-style-type: square;
-         li::marker {
-            color: red;
-            background-color: cyan;
-         }
-      }
    }
 }
 </style>

src/Bundle/ChillPersonBundle/Resources/public/vuejs/VisGraph/store.js

@@ -12,7 +12,8 @@ const store = createStore({
         courses: [],
         relationships: [],
         householdLoadingIds: [],
-        courseLoadedIds: []
+        courseLoadedIds: [],
+        excludedNodesIds: []
     },
     getters: {
         nodes(state) {
@@ -26,6 +27,10 @@ const store = createStore({
             state.courses.forEach(c => {
                 nodes.push(c)
             })
+            // except excluded nodes (unchecked layers)
+            state.excludedNodesIds.forEach(excluded => {
+                nodes = nodes.filter(n => n.id !== excluded)
+            })
             return nodes
         },
         edges(state) {
@@ -56,7 +61,7 @@ const store = createStore({
            state.courses.push(adapt2vis(course))
         },
         addRelationship(state, relationship) {
-           console.log('+ addRelationship', relationship)
+           console.log('+ addRelationship from', relationship.from, 'to', relationship.to)
            state.relationships.push(relationship)
         },
         markHouseholdLoading(state, id) {
@@ -72,6 +77,12 @@ const store = createStore({
         unmarkCourseLoaded(state, id) {
             state.courseLoadedIds = state.courseLoadedIds.filter(i => i !== id)
         },
+        addExcludedNode(state, id) {
+            state.excludedNodesIds.push(id)
+        },
+        removeExcludedNode(state, id) {
+            state.excludedNodesIds = state.excludedNodesIds.filter(e => e !== id)
+        }
     },
     actions: {
         /**
@@ -185,7 +196,7 @@ const store = createStore({
                     arrows: 'to',
                     color: 'orange',
                     font: { color: 'orange' },
-                    label: 'usager',
+                    label: 'concerné',
                     //group: 'link_person_course',
                 })
             })

src/Bundle/ChillPersonBundle/Resources/public/vuejs/VisGraph/vis-network.js

@@ -10,6 +10,14 @@ import { visMessages } from './i18n'
 window.options = {
     locale: 'fr',
     locales: visMessages,
+    /*
+    configure: {
+        enabled: true,
+        filter: 'nodes,edges',
+        container: undefined,
+        showButton: true
+    },
+    */
     manipulation: {
         enabled: true,
         initiallyActive: true,
@@ -63,7 +71,7 @@ window.options = {
         physics: true,
         font: {
             color: '#b0b0b0',
-            size: 9, 
+            size: 9,
             face: 'arial',
             background: 'none',
             strokeWidth: 2, // px