Added pop-ups, guide, fixed selection when dragging and duplicating links

src/App.vue

@@ -4,4 +4,6 @@
 
 <style>
 @import url("~@/assets/css/formular.css");
+@import "~@/assets/css/creation.css";
+@import "~@/assets/css/graph.css";
 </style>

src/assets/css/graph.css

@@ -308,7 +308,7 @@ header {
   width: 20px;
   height: 20px;
   opacity: 0.6;
-  transition: .2s;
+  transition: 0.2s;
 }
 
 .menu-icon:last-child {
@@ -394,7 +394,8 @@ p {
   font-weight: 500;
 }
 
-.menu-prompt, .prompt {
+.menu-prompt,
+.prompt {
   left: 100%;
   position: absolute;
   z-index: 6;
@@ -410,7 +411,7 @@ p {
   border-radius: 4px;
   opacity: 0;
   box-shadow: 0px 1px 5px 1px 0px 1px 5px 1px rgb(56 58 63 / 35%);
-  transition: .2s;
+  transition: 0.2s;
   display: block;
   width: -webkit-max-content;
   width: -moz-max-content;
@@ -457,10 +458,11 @@ p {
   transform: translate(-50%, 0);
 }
 
-.menu-icon:hover .menu-prompt, .control-button:hover .prompt {
+.menu-icon:hover .menu-prompt,
+.control-button:hover .prompt {
   opacity: 1;
   visibility: visible;
-  transition-delay: .5s;
+  transition-delay: 0.5s;
 }
 
 .error {
@@ -474,6 +476,7 @@ p {
   position: absolute;
   z-index: 5;
   box-shadow: 0px 1px 5px 1px rgb(56 58 63 / 15%);
+  cursor: pointer;
 }
 
 .popup-el.popup-button-cont {
@@ -505,3 +508,22 @@ p {
   color: gray;
   font-size: 14px;
 }
+
+.fade-enter-active {
+  animation: fade-in 0.5s;
+}
+
+.fade-leave-active {
+  animation: fade-in 0.5s reverse;
+}
+
+@keyframes fade-in {
+  from {
+    transform: translateY(-40px);
+    opacity: 0;
+  }
+  to {
+    transform: translateY(0);
+    opacity: 1;
+  }
+}

src/components/Graph.vue

@@ -4,6 +4,7 @@
     ref="renderer"
     @dblclick="createNode"
     @click.left.stop="unselectAllNodes"
+    @contextmenu.prevent
   >
     <g>
       <component
@@ -66,6 +67,9 @@ export default {
     // Const
     const RADIUS = 25;
 
+    // Vars
+    let draggableNode = false;
+
     // Reactive
     const renderer = ref(null);
 
@@ -104,6 +108,7 @@ export default {
     //   }
     // );
 
+    // Methods
     const loopPosition = (coords) => {
       const node = nodes.value[coords];
 
@@ -117,7 +122,6 @@ export default {
       },${y}`;
     };
 
-    // Methods
     const hasntIntersections = (node) => {
       return nodes.value.every((current) => {
         return (
@@ -127,13 +131,13 @@ export default {
       });
     };
 
+    // Nodes
     const activateNodes = (ids) =>
       ids.forEach((e) => (nodes.value[e].selected = true));
 
     const deactivateNodes = (ids) =>
       ids.forEach((e) => (nodes.value[e].selected = false));
 
-    // Nodes
     const createNode = ({ offsetX, offsetY }) => {
       if (nodes.value.length >= 99) return;
 
@@ -167,6 +171,11 @@ export default {
     };
 
     const selectNode = (id) => {
+      if (draggableNode) {
+        draggableNode = false;
+        return;
+      }
+
       if (linker.sourceEmpty()) {
         linker.setSource(id);
         activateNodes([id]);
@@ -207,19 +216,36 @@ export default {
     const nodeMove = ({ offsetX, offsetY }) => {
       const d = drag.value;
 
+      draggableNode = true;
+
       nodes.value[d.id].x = offsetX - d.offsetX;
       nodes.value[d.id].y = offsetY - d.offsetY;
     };
 
     // Links
     linker.onLink((source, target) => {
+      let duplicateLink = null;
+
+      links.value.forEach((e, idx) => {
+        if (
+          (e.source === source && e.target === target) ||
+          (e.source === target && e.target === source)
+        )
+          duplicateLink = idx;
+      });
+
+      if (duplicateLink !== null) {
+        links.value.splice(duplicateLink, 1);
+        return;
+      }
+
       links.value.push({
         selected: false,
         source,
         target,
       });
 
-      euler.loadLinks([...links.value]);
+      euler.loadLinks(Object.values(links.value));
 
       if (euler.check()) emit("isEuler", euler.find());
       else emit("isEuler", []);
@@ -254,7 +280,8 @@ svg {
 }
 
 circle,
-line {
+line,
+path {
   cursor: pointer;
 }
 

src/components/Guide.vue

@@ -0,0 +1,67 @@
+<template>
+  <popup
+    leftBtnText="Назад"
+    :rightBtnText="currentStep + 1 === steps.length ? 'Завершить' : 'Далее'"
+    @left="stepDown"
+    @right="stepUp"
+    @close="close"
+  >
+    <template v-slot:title>
+      {{ steps[currentStep].name }}
+      <span class="version">{{ currentStep + 1 }} / {{ steps.length }}</span>
+    </template>
+    <template v-slot:content>
+      {{ steps[currentStep].content }}
+    </template>
+  </popup>
+</template>
+
+<script>
+import { ref } from "vue";
+import Popup from "./Popup";
+
+export default {
+  name: "Guide",
+  components: {
+    Popup,
+  },
+  props: {
+    steps: {
+      type: Array,
+      required: true,
+    },
+  },
+  setup(props, { emit }) {
+    // Reactive
+    const currentStep = ref(0);
+
+    // Methods
+    const stepDown = () => {
+      if (currentStep.value <= 0) return;
+
+      currentStep.value -= 1;
+    };
+
+    const stepUp = () => {
+      if (currentStep.value + 1 >= props.steps.length) {
+        close();
+        return;
+      }
+
+      currentStep.value += 1;
+    };
+
+    const close = () => {
+      currentStep.value = 0;
+      emit("close");
+    };
+
+    return {
+      currentStep,
+      stepDown,
+      stepUp,
+      close,
+    };
+  },
+};
+</script>

src/components/Matrix.vue

@@ -1,24 +1,37 @@
 <template>
+  <div class="adjacency_matrix-cont">
+    <div class="adjacency_matrix">
+      <div class="adjacency_matrix-menu">
+        <div class="header header-matrix">Матрица смежности</div>
+        <div class="menu-icon close-icon"></div>
+      </div>
       <div class="matrix-cont">
         <div class="value-rows-matrix-cont">
-      <div class="value-row-matrix" v-for="ni in size" :key="ni">
-        {{ ni }}
-      </div>
+          <div class="value-row-matrix">0</div>
+          <div class="value-row-matrix">1</div>
+          <div class="value-row-matrix">2</div>
         </div>
         <div class="body-matrix">
           <div class="matrix">
-        <div class="matrix-column" v-for="nj in size" :key="nj">
-          <div class="value-matrix-column">{{ nj }}</div>
-          <div
-            class="matrix-cell"
-            v-for="ni in size"
-            :key="ni"
-            :class="{
-              'active-cell': isActive(ni - 1, nj - 1),
-              'auto-matrix-cell': isAbove(ni - 1, nj - 1),
-            }"
-            @click="change(ni - 1, nj - 1)"
-          ></div>
+            <div class="matrix-column">
+              <div class="value-matrix-column">0</div>
+              <div class="auto-matrix-cell"></div>
+              <div class="auto-matrix-cell"></div>
+              <div class="auto-matrix-cell"></div>
+            </div>
+            <div class="matrix-column">
+              <div class="value-matrix-column">1</div>
+              <div class="auto-matrix-cell"></div>
+              <div class="auto-matrix-cell"></div>
+              <div class="auto-matrix-cell"></div>
+            </div>
+            <div class="matrix-column">
+              <div class="value-matrix-column">2</div>
+              <div class="auto-matrix-cell"></div>
+              <div class="auto-matrix-cell"></div>
+              <div class="auto-matrix-cell"></div>
+            </div>
+          </div>
         </div>
       </div>
     </div>
@@ -26,67 +39,7 @@
 </template>
 
 <script>
-// active-cell - one with background
-// matrix-cell - default
-// auto-matrix-cell - without background
-// active-auto-cell - one
-
-const newArray = (size) =>
-  Array(size)
-    .fill(0)
-    .map(() => Array(size).fill(0));
-
 export default {
   name: "Matrix",
-  props: {
-    size: {
-      type: Number,
-      required: true,
-    },
-  },
-  data() {
-    return {
-      matrix: newArray(this.size),
-    };
-  },
-  watch: {
-    size(val) {
-      this.matrix = newArray(val);
-    },
-  },
-  methods: {
-    isActive(i, j) {
-      return this.matrix[i][j] === 1;
-    },
-    isAbove(i, j) {
-      return i > j;
-    },
-    change(i, j) {
-      const val = this.matrix[i][j] === 1 ? 0 : 1;
-
-      this.matrix[i][j] = val;
-
-      if (i != j) this.matrix[j][i] = val;
-
-      this.checkEuler();
-    },
-    checkEuler() {
-      const isValid = this.matrix.reduce(
-        (res, current) => {
-          const relations = current.reduce((sum, i) => sum + i);
-
-          res.sum += relations;
-          res.even &= !(relations % 2);
-
-          return res;
-        },
-        { sum: 0, even: 1 }
-      );
-
-      const result = isValid.sum && isValid.even;
-
-      this.$emit("valid", result);
-    },
-  },
 };
 </script>

src/components/Popup.vue

@@ -0,0 +1,58 @@
+<template>
+  <div class="popup-cont">
+    <div class="popup">
+      <div class="popup-el popup-header">
+        <div class="header">
+          <slot name="title"></slot>
+        </div>
+        <div class="menu-icon close-icon" @click="closeBtn"></div>
+      </div>
+      <div class="popup-el popup-text">
+        <slot name="content"></slot>
+      </div>
+      <!-- <div class="popup-el popup-text gray">by Robonen</div> -->
+      <div class="popup-el popup-button-cont">
+        <div v-if="leftBtnText" class="popup-button" @click="leftBtn">
+          {{ leftBtnText }}
+        </div>
+        <div v-if="rightBtnText" class="main-popup-button" @click="rightBtn">
+          {{ rightBtnText }}
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: "View",
+  props: {
+    leftBtnText: {
+      type: String,
+    },
+    rightBtnText: {
+      type: String,
+    },
+  },
+  setup(_, { emit }) {
+    // Methods
+    const closeBtn = () => {
+      emit("close");
+    };
+
+    const leftBtn = () => {
+      emit("left");
+    };
+
+    const rightBtn = () => {
+      emit("right");
+    };
+
+    return {
+      closeBtn,
+      leftBtn,
+      rightBtn,
+    };
+  },
+};
+</script>

src/main.js

@@ -6,15 +6,16 @@ const app = createApp(App).use(router);
 
 app.directive("click-outside", {
   beforeMount(el, binding) {
-    el.clickOutsideEvent = function (event) {
-      if (!(el === event.target || el.contains(event.target))) {
+    const ourClickEventHandler = (event) => {
+      if (!el.contains(event.target) && el !== event.target) {
         binding.value(event, el);
       }
     };
-    document.body.addEventListener("click", el.clickOutsideEvent);
+    el.__vueClickEventHandler__ = ourClickEventHandler;
+    document.addEventListener("click", ourClickEventHandler);
   },
   unmounted(el) {
-    document.body.removeEventListener("click", el.clickOutsideEvent);
+    document.removeEventListener("click", el.__vueClickEventHandler__);
   },
 });
 

src/views/Home.vue

@@ -1,64 +0,0 @@
-<template>
-  <div class="wrapper">
-    <div class="input-cont">
-      <div class="text-input-cont">размер матрицы:</div>
-      <div class="number">
-        <button class="number-minus" type="button" @click="sub">-</button>
-        <input type="number" v-model="size" />
-        <button class="number-plus" type="button" @click="add">+</button>
-      </div>
-    </div>
-    <matrix
-      :size="size"
-      @valid="isValid = $event"
-      @save="matrix = $event"
-    ></matrix>
-    <router-link
-      to="/view"
-      class="creation-button"
-      :class="{ 'disabled-button': !isValid }"
-    >
-      СОЗДАТЬ ГРАФ
-    </router-link>
-  </div>
-</template>
-
-<script>
-import Matrix from "../components/Matrix.vue";
-
-export default {
-  name: "Home",
-  components: {
-    Matrix,
-  },
-  mounted() {
-    document.addEventListener("keydown", (evt) => {
-      if (evt.keyCode === 38) this.add();
-      if (evt.keyCode === 40) this.sub();
-    });
-  },
-  data() {
-    return {
-      size: 5,
-      isValid: false,
-    };
-  },
-  methods: {
-    add() {
-      if (this.size < 30) this.size++;
-    },
-    sub() {
-      if (this.size > 1) this.size--;
-    },
-  },
-  watch: {
-    size(val) {
-      this.size = Math.min(Math.max(1, val), 30);
-    },
-  },
-};
-</script>
-
-<style>
-@import "~@/assets/css/creation.css";
-</style>

src/views/View.vue

@@ -1,78 +1,38 @@
 <template>
-  <!--<div class="adjacency_matrix-cont">
-    <div class="adjacency_matrix">
-      <div class="adjacency_matrix-menu">
-        <div class="header  header-matrix">Матрица смежности</div>
-        <div class="menu-icon close-icon"></div>
-      </div>
-      <div class="matrix-cont">
-        <div class="value-rows-matrix-cont">
-          <div class="value-row-matrix">0</div>
-          <div class="value-row-matrix">1</div>
-          <div class="value-row-matrix">2</div>
-        </div>
-        <div class="body-matrix">
-          <div class="matrix">
-            <div class="matrix-column">
-              <div class="value-matrix-column">0</div>
-              <div class="auto-matrix-cell"></div>
-              <div class="auto-matrix-cell"></div>
-              <div class="auto-matrix-cell"></div>
-            </div>
-            <div class="matrix-column">
-              <div class="value-matrix-column">1</div>
-              <div class="auto-matrix-cell"></div>
-              <div class="auto-matrix-cell"></div>
-              <div class="auto-matrix-cell"></div>
-            </div>
-            <div class="matrix-column">
-              <div class="value-matrix-column">2</div>
-              <div class="auto-matrix-cell"></div>
-              <div class="auto-matrix-cell"></div>
-              <div class="auto-matrix-cell"></div>
-            </div>
-          </div>
-        </div>
-      </div>
-    </div>
-  </div>-->
-  <!--<div class="popup-cont">
-    <div class="popup">
-      <div class="popup-el popup-header">
-        <div class="header">Эйлеров граф <span class="version">v0.1</span></div>
-        <div class="menu-icon close-icon"></div>
-      </div>
-      <div class="popup-el popup-text">
+  <guide v-show="showGuide" :steps="guide" @close="showGuide = false"></guide>
+  <popup v-show="showInfo" @close="showInfo = false">
+    <template v-slot:title>
+      Циклы в эйлером графе
+      <span class="version">v0.2</span>
+    </template>
+    <template v-slot:content>
       <p>
-          Граф как математический объект есть совокупность двух множеств —
-          множества самих объектов, называемого множеством вершин, и множества
-          их парных связей, называемого множеством рёбер.
+        <b>Эйлеров цикл</b>
+        &mdash; путь, проходящий по всем ребрам графа, и при этом только по
+        одному разу.
       </p>
-        <p>Элемент множества рёбер есть пара элементов множества вершин.</p>
-      </div>
-      <div class="popup-el popup-text gray">by Robonen</div>
-      <div class="popup-el popup-button-cont">
-        <div class="popup-button">Уволиться</div>
-        <div class="main-popup-button">Поставить 10 баллов</div>
-      </div>
-    </div>
-  </div>-->
+    </template>
+  </popup>
   <div class="addition-cont menu">
     <div class="menu-cont">
       <div class="menu-icon matrix-icon">
         <div class="menu-prompt">Матрица смежности</div>
       </div>
-      <div class="menu-icon help-icon">
+      <div class="menu-icon help-icon" @click="showGuide = true">
         <div class="menu-prompt">Обучение управлению</div>
       </div>
-      <div class="menu-icon info-icon">
+      <div class="menu-icon info-icon" @click="showInfo = true">
         <div class="menu-prompt">О программе</div>
       </div>
     </div>
   </div>
   <div class="wrapper">
     <header>
-      <!--<div class="error">Эйлерова цикла в этом графе нет</div>-->
+      <transition name="fade">
+        <div v-if="errorText" class="error" @click="errorText = ''">
+          {{ errorText }}
+        </div>
+      </transition>
       <div class="header-step-cont inaccessible">
         <div class="header-step-text">
           <div class="header-vertex">
@@ -142,23 +102,54 @@
 </template>
 
 <script>
-import { computed, ref } from "vue";
-import Graph from "../components/Graph.vue";
-// Frontend не выдержит ещё одних правок. Тут и так сейчас много говна
+import { computed, onMounted, ref } from "vue";
+import Graph from "../components/Graph";
+import Guide from "../components/Guide";
+import Popup from "../components/Popup";
+
 export default {
   name: "View",
   components: {
     Graph,
+    Guide,
+    Popup,
   },
   setup() {
     // Const
     let timer = null;
+    const guide = [
+      {
+        name: "Создание вершин",
+        content:
+          "Для создания новой вершины необходимо дважды нажать левую кнопку мыши",
+        video: "/video/create.mp4",
+      },
+      {
+        name: "Связывание вершин",
+        content:
+          "Чтобы связать вершины, необходимо кликнуть левой кнопкой мыши по вершине, которую необходимо связать. Далее выбираются вершины, с которыми необходимо связать",
+        video: "/video/linking.mp4",
+      },
+    ];
 
     // Reactive
     const steps = ref([]);
     const currentStep = ref(0);
     const currentStepData = ref({});
     const played = ref(false);
+    const showInfo = ref(false);
+    const showGuide = ref(false);
+    const errorText = ref("");
+
+    // Mounted
+    onMounted(() => {
+      const key = "first_start";
+
+      if (JSON.parse(localStorage.getItem(key)) !== true) {
+        localStorage.setItem(key, true);
+        showGuide.value = true;
+      }
+    });
 
     // Computed
     const stepExists = computed(() => {
@@ -170,6 +161,10 @@ export default {
     });
 
     // Methods
+    const log = () => {
+      showInfo.value = true;
+    };
+
     const getSteps = (data) => {
       steps.value = data;
       currentStep.value = 0;
@@ -215,12 +210,12 @@ export default {
       prevStep,
       play,
       stop,
+      log,
+      showInfo,
+      showGuide,
+      guide,
+      errorText,
     };
   },
 };
 </script>
-
-<style>
-@import "~@/assets/css/creation.css";
-@import "~@/assets/css/graph.css";
-</style>