AF-147: Search inside a flow

src/attack_flow_builder/public/settings.json

@@ -35,6 +35,9 @@
             "paste": "Control+V",
             "delete": "Backspace",
             "duplicate": "Control+D",
+            "find": "Control+F",
+            "find_next": "F3",
+            "find_previous": "Shift+F3",
             "select_all": "Control+A"
         },
         "layout": {

src/attack_flow_builder/src/App.vue

@@ -1,6 +1,7 @@
 <template>
   <AppHotkeyBox id="main">
     <AppTitleBar id="app-title-bar"/>
+    <FindDialog ref="findDialog" id="find-dialog" :style="findDialogLayout" />
     <div id="app-body" ref="body" :style="gridLayout">
       <div class="frame center">
         <BlockDiagram id="block-diagram"/>
@@ -22,7 +23,7 @@ import Configuration from "@/assets/builder.config"
 // Dependencies
 import { clamp } from "./assets/scripts/BlockDiagram";
 import { PointerTracker } from "./assets/scripts/PointerTracker";
-import { mapMutations, mapState } from 'vuex';
+import { mapGetters, mapMutations, mapState } from 'vuex';
 import { LoadFile, LoadSettings } from './store/Commands/AppCommands';
 import { defineComponent, markRaw, ref } from 'vue';
 // Components
@@ -31,6 +32,7 @@ import AppHotkeyBox from "@/components/Elements/AppHotkeyBox.vue";
 import BlockDiagram from "@/components/Elements/BlockDiagram.vue";
 import AppFooterBar from "@/components/Elements/AppFooterBar.vue";
 import EditorSidebar from "@/components/Elements/EditorSidebar.vue";
+import FindDialog from "@/components/Elements/FindDialog.vue";
 
 const Handle = {
   None   : 0,
@@ -81,6 +83,18 @@ export default defineComponent({
       return {
         gridTemplateColumns: `minmax(0, 1fr) ${ r }px`
       }
+    },
+
+    /**
+     * Compute the location of the find dialog
+     * @returns
+     *  The current grid layout.
+     */
+    findDialogLayout(): { right: string } {
+      let r = this.frameSize[Handle.Right] + 25;
+      return {
+        right: `${r}px`
+      }
     }
 
   },
@@ -193,7 +207,8 @@ export default defineComponent({
     AppTitleBar,
     BlockDiagram,
     AppFooterBar,
-    EditorSidebar
+    EditorSidebar,
+    FindDialog
   },
 });
 </script>

src/attack_flow_builder/src/assets/scripts/BlockDiagram/Utilities/Debouncer.ts

@@ -0,0 +1,28 @@
+export default class Debouncer {
+    private timer: number | null;
+    private seconds: number;
+
+    /**
+     * Creates a {@link Debouncer}.
+     * @param duration
+     *  The number of seconds that the debouncer waits before calling its target function.
+     */
+    constructor(seconds: number) {
+        this.timer = null;
+        this.seconds = seconds;
+    }
+
+    /**
+     * Debounce a function call.
+     * @param fn
+     *  The function to call. This is only called if not superseded by another call before the debounce
+     *  duration elapses.
+     */
+    public call(fn: TimerHandler) {
+        if (this.timer !== null) {
+            clearTimeout(this.timer);
+        }
+
+        this.timer = setTimeout(fn, this.seconds * 1000);
+    }
+}

src/attack_flow_builder/src/components/Elements/FindDialog.vue

@@ -0,0 +1,234 @@
+<template>
+    <div class="find-dialog-container" :class="{
+        hidden:
+            !isShowingFindDialog
+    }">
+        <input type="text" class="query" placeholder="Find" v-model="query" @keyup="runQuery" ref="query">
+        <div class="results">
+            <span v-if="totalResults === 0">No results</span>
+            <span v-if="totalResults !== 0">{{ currentResultIndex + 1 }} of {{ totalResults }}</span>
+        </div>
+        <div class="control" @pointerdown="findPrevious()" :class="{
+            disabled:
+                totalResults === 0
+        }">
+            <UpArrow />
+        </div>
+        <div class="control" @pointerdown="findNext()" :class="{
+            disabled:
+                totalResults === 0
+        }">
+            <DownArrow />
+        </div>
+        <div class="control" @pointerdown="hideFindDialog()">
+            <Close color="#8c8c8c" />
+        </div>
+    </div>
+</template>
+
+<script lang="ts">
+import * as Store from "@/store/StoreTypes";
+// Dependencies
+import { defineComponent } from "vue";
+import { mapGetters, mapMutations, mapState } from "vuex";
+import * as App from "@/store/Commands/AppCommands";
+import * as Page from "@/store/Commands/PageCommands";
+import Debouncer from "@/assets/scripts/BlockDiagram/Utilities/Debouncer";
+// Components
+import Close from "@/components/Icons/Close.vue";
+import DownArrow from "@/components/Icons/DownArrow.vue";
+import UpArrow from "@/components/Icons/UpArrow.vue";
+
+export default defineComponent({
+    name: "FindDialog",
+    data() {
+        return {
+            query: "",
+            lastQuery: "",
+            debouncer: new Debouncer(0.4),
+            totalResults: 0,
+            currentResultIndex: 0,
+            currentDiagramObject: null as any,
+        }
+    },
+    computed: {
+        ...mapState("ApplicationStore", {
+            ctx(state: Store.ApplicationStore): Store.ApplicationStore {
+                return state;
+            },
+            editor(state: Store.ApplicationStore): Store.PageEditor {
+                return state.activePage;
+            }
+        }),
+
+        ...mapGetters("ApplicationStore", ["isShowingFindDialog", "currentFindResult"]),
+    },
+    components: {
+        Close,
+        DownArrow,
+        UpArrow,
+    },
+    watch: {
+        isShowingFindDialog: {
+            handler(isShowingFindDialog, oldValue) {
+                if (isShowingFindDialog) {
+                    this.focus();
+                } else {
+                    this.blur();
+                }
+            }
+        },
+        currentFindResult: {
+            handler(newResult, oldResult) {
+                if (newResult !== null) {
+                    this.currentResultIndex = newResult.index;
+                    this.totalResults = newResult.totalResults;
+                    if (this.currentDiagramObject !== newResult.diagramObject) {
+                        this.currentDiagramObject = newResult.diagramObject;
+                        this.execute(new Page.UnselectDescendants(this.editor.page));
+                        this.execute(new Page.SelectObject(this.currentDiagramObject));
+                        this.execute(new Page.MoveCameraToSelection(this.ctx, this.editor.page))
+                    }
+                } else {
+                    this.totalResults = 0;
+                }
+            }
+        }
+    },
+    methods: {
+        /**
+         * Application Store mutations
+         */
+        ...mapMutations("ApplicationStore", ["execute"]),
+
+        /**
+         * Focus the input field and highlight existing text
+         */
+        focus() {
+            const queryInput = this.$refs.query as HTMLInputElement;
+            queryInput.focus();
+            queryInput.select();
+        },
+
+        /**
+         * Blur the input field.
+         */
+        blur() {
+            const queryInput = this.$refs.query as HTMLInputElement;
+            queryInput.blur();
+        },
+
+        /**
+         * Update find results with the current query.
+         */
+        runQuery(event: KeyboardEvent) {
+            if (event.key === "Escape") {
+                this.hideFindDialog();
+            } else if (event.key === "Enter") {
+                if (event.shiftKey) {
+                    this.execute(new App.MoveToPreviousFindResult(this.ctx));
+                } else {
+                    this.execute(new App.MoveToNextFindResult(this.ctx));
+                }
+            } else if (this.query !== this.lastQuery) {
+                this.debouncer.call(() => {
+                    this.lastQuery = this.query;
+                    this.ctx.finder.runQuery(this.ctx.activePage, this.query);
+                });
+            }
+        },
+
+        /**
+         * Focus the next item in the result set.
+         */
+        findNext() {
+            this.execute(new App.MoveToNextFindResult(this.ctx));
+        },
+
+        /**
+         * Focus the previous item in the result set.
+         */
+        findPrevious() {
+            this.execute(new App.MoveToPreviousFindResult(this.ctx));
+        },
+
+        /**
+         * Hide the find dialog.
+         */
+        hideFindDialog() {
+            this.execute(new App.HideFindDialog(this.ctx));
+        },
+    }
+});
+</script>
+
+<style scoped>
+.find-dialog-container {
+    position: absolute;
+    top: 31px;
+    transition: top 0.3s ease-out;
+    z-index: 1;
+    overflow: hidden;
+    display: flex;
+    align-items: center;
+    background-color: #242424;
+    border: solid 1px #303030;
+    color: #d9d9d9;
+    padding: 2px 5px;
+}
+
+.hidden {
+    /* visibility: hidden; */
+    top: -13px;
+}
+
+.query {
+    color: #d9d9d9;
+    background-color: #2e2e2e;
+    border: 1px solid #3d3d3d;
+    border-radius: 2px;
+    height: 20px;
+    width: 180px;
+    margin: 6px 10px 6px 6px;
+    padding: 2px 5px;
+}
+
+.query:focus {
+    outline: none;
+}
+
+.results {
+    white-space: nowrap;
+    font-size: 10pt;
+    margin-right: 1em;
+    width: 60px;
+}
+
+.control {
+    font-size: 14pt;
+    /* margin: 0; */
+    border-radius: 4px;
+    padding: 2px 5px;
+}
+
+.control * {
+    fill: #8c8c8c;
+}
+
+.control.disabled:hover {
+    background: none;
+}
+
+.control.disabled * {
+    fill: #3d3d3d;
+}
+
+.control:hover {
+    background-color: #383838;
+}
+
+.control * {
+    position: relative;
+    top: 1px;
+}
+</style>

src/attack_flow_builder/src/components/Icons/Close.vue

@@ -0,0 +1,20 @@
+<template>
+    <svg width="16" height="16" viewBox="0 0 384 512" :fill="color"
+        xmlns="http://www.w3.org/2000/svg"><!--! Font Awesome Free 6.4.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2023 Fonticons, Inc. -->
+        <path
+            d="M342.6 150.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L192 210.7 86.6 105.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L146.7 256 41.4 361.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0L192 301.3 297.4 406.6c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L237.3 256 342.6 150.6z" />
+    </svg>
+</template>
+
+<script lang="ts">
+import { defineComponent } from "vue";
+export default defineComponent({
+    name: "Close",
+    props: {
+        color: {
+            type: String,
+            default: "#737373"
+        }
+    }
+});
+</script>

src/attack_flow_builder/src/components/Icons/DownArrow.vue

@@ -0,0 +1,20 @@
+<template>
+    <svg width="16" height="16" viewBox="0 0 384 512" :fill="color"
+        xmlns="http://www.w3.org/2000/svg"><!--! Font Awesome Free 6.4.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2023 Fonticons, Inc. -->
+        <path
+            d="M169.4 470.6c12.5 12.5 32.8 12.5 45.3 0l160-160c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L224 370.8 224 64c0-17.7-14.3-32-32-32s-32 14.3-32 32l0 306.7L54.6 265.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l160 160z" />
+    </svg>
+</template>
+
+<script lang="ts">
+import { defineComponent } from "vue";
+export default defineComponent({
+    name: "DownArrow",
+    props: {
+        color: {
+            type: String,
+            default: "#737373"
+        }
+    }
+});
+</script>

src/attack_flow_builder/src/components/Icons/UpArrow.vue

@@ -0,0 +1,20 @@
+<template>
+    <svg width="16" height="16" viewBox="0 0 384 512" :fill="color"
+        xmlns="http://www.w3.org/2000/svg"><!--! Font Awesome Free 6.4.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2023 Fonticons, Inc. -->
+        <path
+            d="M214.6 41.4c-12.5-12.5-32.8-12.5-45.3 0l-160 160c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0L160 141.2V448c0 17.7 14.3 32 32 32s32-14.3 32-32V141.2L329.4 246.6c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3l-160-160z" />
+    </svg>
+</template>
+
+<script lang="ts">
+import { defineComponent } from "vue";
+export default defineComponent({
+    name: "UpArrow",
+    props: {
+        color: {
+            type: String,
+            default: "#737373"
+        }
+    }
+});
+</script>