From 31f0f61fd5f9081e6f3ee30e46ff1ab8e076e347 Mon Sep 17 00:00:00 2001
From: callmeroot <anoushka.jha.che21@itbhu.ac.in>
Date: Mon, 17 Jun 2024 22:01:53 +0530
Subject: [PATCH 1/2] Added date sorting

---
 docs/pages/playground.vue     | 124 +++++++++++++++++++++++++++-------
 lib/composables/useSorting.js |  12 +---
 2 files changed, 101 insertions(+), 35 deletions(-)

diff --git a/docs/pages/playground.vue b/docs/pages/playground.vue
index 8a14e7c15..e545c7cf5 100644
--- a/docs/pages/playground.vue
+++ b/docs/pages/playground.vue
@@ -2,16 +2,18 @@
 
   <div id="app">
     <h1>KTable Component Example</h1>
-    <h2>Sortable Table with Local Sorting</h2>
+
+    <!-- Local Sorting Table Example -->
+    <h2>Local Sorting Table</h2>
     <KTable
       :headers="headers"
-      :rows="localRows"
-      caption="Sortable Table"
+      :rows="rows"
+      caption="Local Sorting Table"
       :useLocalSorting="true"
       sortable
     >
       <template #header="{ header, index }">
-        <span>{{ header.label }} (Local Sort)</span>
+        <span>{{ header.label }} (Local)</span>
       </template>
       <template #cell="{ content, rowIndex, colIndex }">
         <span v-if="colIndex === 1">{{ content }} years old</span>
@@ -19,35 +21,43 @@
       </template>
     </KTable>
 
-    <h2>Sortable Table with Backend Sorting</h2>
+    <!-- Backend Sorting Table Example -->
+    <h2>Backend Sorting Table</h2>
+    <div ref="loadingArea" role="status" aria-live="polite" class="sr-only">
+      {{ loadingMessage }}
+    </div>
     <KTable
       :headers="headers"
       :rows="backendRows"
-      caption="Sortable Table"
+      caption="Backend Sorting Table"
       :useLocalSorting="false"
       sortable
       @changeSort="changeSortHandler"
     >
       <template #header="{ header, index }">
-        <span>{{ header.label }} (Backend Sort)</span>
+        <span>{{ header.label }} (Backend)</span>
       </template>
       <template #cell="{ content, rowIndex, colIndex }">
         <span v-if="colIndex === 2">{{ content }} (City)</span>
         <span v-else>{{ content }}</span>
       </template>
     </KTable>
+
+    <div v-if="isLoading" class="loading-overlay">
+      Data is loading. Please wait...
+    </div>
   </div>
 
 </template>
 
-
 <script>
 
   /*
-         Playground is a Vue component too,
-         so you can also use `data`, `methods`, etc.
-         as usual if helpful
-       */
+           Playground is a Vue component too,
+           so you can also use `data`, `methods`, etc.
+           as usual if helpful
+         */
+  import { ref } from '@vue/composition-api';
   import KTable from '../../lib/KTable';
 
   export default {
@@ -55,6 +65,27 @@
     components: {
       KTable,
     },
+    setup() {
+      const loadingArea = ref(null);
+      const isLoading = ref(false);
+      const loadingMessage = ref('');
+
+      const updateLoadingMessage = message => {
+        loadingMessage.value = message;
+        if (loadingArea.value) {
+          loadingArea.value.setAttribute('aria-live', 'off'); // Temporarily disable live region
+          void loadingArea.value.offsetWidth; // Force reflow
+          loadingArea.value.setAttribute('aria-live', 'polite'); // Re-enable live region
+        }
+      };
+
+      return {
+        loadingArea,
+        isLoading,
+        loadingMessage,
+        updateLoadingMessage,
+      };
+    },
     data() {
       return {
         headers: [
@@ -64,27 +95,44 @@
           { label: 'Joined', dataType: 'date' },
           { label: 'Misc', dataType: 'others' },
         ],
-        localRows: [
-          ['John Doe', 28, 'New York', '2022-01-15', 'N/A'],
-          ['Jane Smith', 34, 'Los Angeles', '2021-12-22', 'N/A'],
-          ['Samuel Green', 22, 'Chicago', '2023-03-10', 'N/A'],
-          ['Alice Johnson', 30, 'Houston', '2020-07-18', 'N/A'],
+        rows: [
+          ['John Doe', 28, 'New York', '2022-01-15T00:00:00Z', 'N/A'],
+          ['Jane Smith', 34, 'Los Angeles', '2021-12-22T00:00:00Z', 'N/A'],
+          ['Samuel Green', 22, 'Chicago', '2023-03-10T00:00:00Z', 'N/A'],
+          ['Alice Johnson', 30, 'Houston', '2020-07-18T00:00:00Z', 'N/A'],
         ],
         backendRows: [
-          ['John Doe', 28, 'New York', '2022-01-15', 'N/A'],
-          ['Jane Smith', 34, 'Los Angeles', '2021-12-22', 'N/A'],
-          ['Samuel Green', 22, 'Chicago', '2023-03-10', 'N/A'],
-          ['Alice Johnson', 30, 'Houston', '2020-07-18', 'N/A'],
+          ['John Doe', 28, 'New York', '2022-01-15T00:00:00Z', 'N/A'],
+          ['Jane Smith', 34, 'Los Angeles', '2021-12-22T00:00:00Z', 'N/A'],
+          ['Samuel Green', 22, 'Chicago', '2023-03-10T00:00:00Z', 'N/A'],
+          ['Alice Johnson', 30, 'Houston', '2020-07-18T00:00:00Z', 'N/A'],
         ],
       };
     },
     methods: {
-      changeSortHandler(index, sortOrder) {
+      async changeSortHandler(index, sortOrder) {
+        this.isLoading = true;
+        this.updateLoadingMessage('Data is loading. Please wait...');
+
+        this.$nextTick(() => {
+          if (this.$refs.loadingArea) {
+            this.$refs.loadingArea.focus();
+          }
+        });
+
         // Simulate fetching sorted data from backend
         console.log('Fetching sorted data from backend for column:', index, 'order:', sortOrder);
-        // You can replace this with an actual API call
-        // For demo purposes, we just reverse the rows
-        this.backendRows = [...this.backendRows].reverse();
+
+        setTimeout(() => {
+          // For demo purposes, we just reverse the rows
+          this.backendRows = [...this.backendRows].reverse();
+          this.isLoading = false;
+          this.updateLoadingMessage('Data loaded successfully.');
+
+          setTimeout(() => {
+            this.updateLoadingMessage('');
+          }, 3000);
+        }, 2000); // Simulate a 2 second delay for fetching data
       },
     },
   };
@@ -103,4 +151,30 @@
 h1, h2 {
   margin: 20px 0;
 }
+
+.loading-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-color: rgba(255, 255, 255, 0.8);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 1.5em;
+}
+
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border-width: 0;
+  visibility: hidden;
+}
 </style>
\ No newline at end of file
diff --git a/lib/composables/useSorting.js b/lib/composables/useSorting.js
index 97cbab03d..8df637ee6 100644
--- a/lib/composables/useSorting.js
+++ b/lib/composables/useSorting.js
@@ -1,4 +1,5 @@
 import { ref, computed } from '@vue/composition-api';
+import _ from 'lodash';
 
 export const SORT_ORDER_ASC = 'asc';
 export const SORT_ORDER_DESC = 'desc';
@@ -14,16 +15,7 @@ export default function useSorting(headers, rows, useLocalSorting) {
   const sortedRows = computed(() => {
     if (!useLocalSorting.value || sortKey.value === null) return rows.value;
 
-    return [...rows.value].sort((a, b) => {
-      const aValue = a[sortKey.value];
-      const bValue = b[sortKey.value];
-
-      if (sortOrder.value === SORT_ORDER_ASC) {
-        return aValue > bValue ? 1 : aValue < bValue ? -1 : 0;
-      } else {
-        return aValue < bValue ? 1 : aValue > bValue ? -1 : 0;
-      }
-    });
+    return _.orderBy(rows.value, [row => row[sortKey.value]], [sortOrder.value]);
   });
 
   const handleSort = index => {

From 37beb3f3425287ba4a1e9f70b3bb7ecca48701bd Mon Sep 17 00:00:00 2001
From: callmeroot <anoushka.jha.che21@itbhu.ac.in>
Date: Tue, 18 Jun 2024 19:29:10 +0530
Subject: [PATCH 2/2] Fixed screen reader loading states

---
 docs/pages/playground.vue | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/docs/pages/playground.vue b/docs/pages/playground.vue
index e545c7cf5..9ae005221 100644
--- a/docs/pages/playground.vue
+++ b/docs/pages/playground.vue
@@ -50,6 +50,7 @@
 
 </template>
 
+
 <script>
 
   /*
@@ -131,14 +132,15 @@
 
           setTimeout(() => {
             this.updateLoadingMessage('');
-          }, 3000);
-        }, 2000); // Simulate a 2 second delay for fetching data
+          }, 5000);
+        }, 10000); // Simulate a 10 second delay for fetching data
       },
     },
   };
 
 </script>
 
+
 <style>
 #app {
   font-family: Avenir, Helvetica, Arial, sans-serif;
@@ -175,6 +177,5 @@ h1, h2 {
   clip: rect(0, 0, 0, 0);
   white-space: nowrap;
   border-width: 0;
-  visibility: hidden;
 }
 </style>
\ No newline at end of file