From e3f78fb693a13a7a6ee02cb2fc513ef3e2984833 Mon Sep 17 00:00:00 2001
From: simon987 <me@simon987.net>
Date: Fri, 12 Nov 2021 10:12:25 -0500
Subject: [PATCH] Shift click & select all/none in index picker

---
 sist2-vue/src/components/IndexPicker.vue | 80 ++++++++++++++++++++++--
 sist2-vue/src/components/ResultsCard.vue |  2 +-
 sist2-vue/src/i18n/messages.ts           |  9 ++-
 3 files changed, 84 insertions(+), 7 deletions(-)

diff --git a/sist2-vue/src/components/IndexPicker.vue b/sist2-vue/src/components/IndexPicker.vue
index 96c4b4b..636f558 100644
--- a/sist2-vue/src/components/IndexPicker.vue
+++ b/sist2-vue/src/components/IndexPicker.vue
@@ -7,11 +7,28 @@
         value-field="id"></b-form-select>
   </div>
   <div v-else>
-    <b-list-group id="index-picker-desktop">
+
+
+    <div class="d-flex justify-content-between align-content-center">
+      <span>
+        {{ selectedIndices.length }}
+        {{ selectedIndices.length === 1 ? $t("indexPicker.selectedIndex") : $t("indexPicker.selectedIndices") }}
+      </span>
+
+      <div>
+        <b-button variant="link" @click="selectAll()"> {{ $t("indexPicker.selectAll") }}</b-button>
+        <b-button variant="link" @click="selectNone()"> {{ $t("indexPicker.selectNone") }}</b-button>
+      </div>
+    </div>
+
+    <b-list-group id="index-picker-desktop" class="unselectable">
       <b-list-group-item
           v-for="idx in indices"
-          @click="toggleIndex(idx)"
-          class="d-flex justify-content-between align-items-center list-group-item-action pointer">
+          @click="toggleIndex(idx, $event)"
+          @click.shift="shiftClick(idx, $event)"
+          class="d-flex justify-content-between align-items-center list-group-item-action pointer"
+          :class="{active: lastClickIndex === idx}"
+      >
         <div class="d-flex">
           <b-checkbox @change="toggleIndex(idx)" :checked="isSelected(idx)"></b-checkbox>
           {{ idx.name }}
@@ -36,6 +53,7 @@ export default Vue.extend({
   data() {
     return {
       loading: true,
+      lastClickIndex: null
     }
   },
   computed: {
@@ -53,13 +71,50 @@ export default Vue.extend({
     ...mapActions({
       setSelectedIndices: "setSelectedIndices"
     }),
+    shiftClick(index, e) {
+      if (this.lastClickIndex === null) {
+        return;
+      }
+
+      const select = this.isSelected(this.lastClickIndex);
+
+      let leftBoundary = this.indices.indexOf(this.lastClickIndex);
+      let rightBoundary = this.indices.indexOf(index);
+
+      if (rightBoundary < leftBoundary) {
+        let tmp = leftBoundary;
+        leftBoundary = rightBoundary;
+        rightBoundary = tmp;
+      }
+
+      for (let i = leftBoundary; i <= rightBoundary; i++) {
+        if (select) {
+          if (!this.isSelected(this.indices[i])) {
+            this.setSelectedIndices([this.indices[i], ...this.selectedIndices]);
+          }
+        } else {
+          this.setSelectedIndices(this.selectedIndices.filter(idx => idx !== this.indices[i]));
+        }
+      }
+    },
+    selectAll() {
+      this.setSelectedIndices(this.indices);
+    },
+    selectNone() {
+      this.setSelectedIndices([]);
+    },
     onSelect(value) {
       this.setSelectedIndices(this.indices.filter(idx => value.includes(idx.id)));
     },
     formatIdxDate(timestamp: number): string {
       return format(new Date(timestamp * 1000), "yyyy-MM-dd");
     },
-    toggleIndex(index) {
+    toggleIndex(index, e) {
+      if (e.shiftKey) {
+        return;
+      }
+
+      this.lastClickIndex = index;
       if (this.isSelected(index)) {
         this.setSelectedIndices(this.selectedIndices.filter(idx => idx.id != index.id));
       } else {
@@ -92,4 +147,21 @@ export default Vue.extend({
   overflow-y: auto;
   max-height: 132px;
 }
+
+.btn-link:focus {
+  box-shadow: none;
+}
+
+.unselectable {
+  user-select: none;
+  -ms-user-select: none;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+}
+
+.list-group-item.active {
+  z-index: 2;
+  background-color: inherit;
+  color: inherit;
+}
 </style>
\ No newline at end of file
diff --git a/sist2-vue/src/components/ResultsCard.vue b/sist2-vue/src/components/ResultsCard.vue
index 42d1535..25ad174 100644
--- a/sist2-vue/src/components/ResultsCard.vue
+++ b/sist2-vue/src/components/ResultsCard.vue
@@ -23,7 +23,7 @@
 <script lang="ts">
 import {EsResult} from "@/Sist2Api";
 import Vue from "vue";
-import {humanFileSize, humanTime} from "@/util";
+import {humanFileSize} from "@/util";
 import DisplayModeToggle from "@/components/DisplayModeToggle.vue";
 import SortSelect from "@/components/SortSelect.vue";
 
diff --git a/sist2-vue/src/i18n/messages.ts b/sist2-vue/src/i18n/messages.ts
index 82754dc..6e87c5c 100644
--- a/sist2-vue/src/i18n/messages.ts
+++ b/sist2-vue/src/i18n/messages.ts
@@ -131,7 +131,6 @@ export default {
         saveTagModalTitle: "Add tag",
         saveTagPlaceholder: "Tag name",
         confirm: "Confirm",
-        indexPickerPlaceholder: "Select indices",
         sort: {
             relevance: "Relevance",
             dateAsc: "Date (Older first)",
@@ -145,7 +144,13 @@ export default {
             mimeSize: "Size distribution by media type",
             dateHistogram: "File modification time distribution",
             sizeHistogram: "File size distribution",
-        }
+        },
+        indexPicker: {
+            selectNone: "Select None",
+            selectAll: "Select All",
+            selectedIndex: "selected index",
+            selectedIndices: "selected indices",
+        },
     },
     fr: {
         searchBar: {