From beb0698a28d4700876a5f63cf4e484595813e20f Mon Sep 17 00:00:00 2001
From: alex <alex@alexloehr.net>
Date: Fri, 06 Jun 2025 09:40:46 +0000
Subject: [PATCH] adding keystrokes to Pagination.vue

---
 vue/src/components/Pagination.vue |   65 ++++++++++++++++++++------------
 1 files changed, 41 insertions(+), 24 deletions(-)

diff --git a/vue/src/components/Pagination.vue b/vue/src/components/Pagination.vue
index 0460a09..fa59d81 100644
--- a/vue/src/components/Pagination.vue
+++ b/vue/src/components/Pagination.vue
@@ -1,5 +1,8 @@
 <script setup>
 
+import * as itemOffset from '../lib/itemOffset.js'
+import {onKeyStroke} from "@vueuse/core"
+
 const props = defineProps({
    total: Number,
    offset: Number,
@@ -9,33 +12,46 @@
 const emit = defineEmits(["go"])
 
 function goStart () {
-   const {offset, limit, total} = props
-   console.log("goStart", {offset, limit, total})
-   emit("go", 0)
+   const offset2 = itemOffset.goStart(props.offset, props.limit, props.total)
+   emit("go", offset2)
 }
 
 function goEnd () {
-   const {offset, limit, total} = props
-   console.log("goEnd ", {offset, limit, total})
-   emit("go", Math.floor(total / limit) * limit)
+   const offset2 = itemOffset.goEnd(props.offset, props.limit, props.total)
+   emit("go", offset2)
 }
 
-function goPrev () {
-   const {offset, limit, total} = props
-   console.log("goPrev", {offset, limit, total})
-   emit("go", Math.max(0, offset - limit))
+function goPrev (multiplier = 1) {
+   const offset2 = itemOffset.goPrev(props.offset, props.limit * multiplier, props.total)
+   emit("go", offset2)
 }
 
-function goNext () {
-   const {offset, limit, total} = props
-   console.log("goNext", {offset, limit, total})
-   console.log(total%limit)
-   const maxNext = Math.floor(total/limit)*limit
-   const nextNext = offset+limit
-   let noffset = Math.min(maxNext, nextNext)
-   // console.log({maxNext,nextNext,noffset})
-   emit("go", noffset)
+function goNext (multiplier = 1) {
+   const offset2 = itemOffset.goNext(props.offset, props.limit * multiplier, props.total)
+   emit("go", offset2)
 }
+
+/////// KEYBOARD ////////////////////////////////////////////////////////////////
+
+onKeyStroke(["ArrowLeft", "ArrowRight", "Home", "End"], (e) => {
+   let multiplier = 1
+   switch (e.key) {
+      case "ArrowLeft":
+         multiplier = e.shiftKey ? 10 : 1
+         goPrev(multiplier)
+         break
+      case "ArrowRight":
+         multiplier = e.shiftKey ? 10 : 1
+         goNext(multiplier)
+         break
+      case "Home":
+         goStart()
+         break
+      case "End":
+         goEnd()
+         break
+   }
+})
 
 
 </script>
@@ -43,14 +59,14 @@
 <template>
 
    <div class="pagination">
-      <input type="button" @click="goStart()" class="start" value="«" >
-      <input type="button" @click="goPrev()" class="prev" value="‹" >
+      <input type="button" @click="goStart()" class="start" value="«">
+      <input type="button" @click="goPrev()" class="prev" value="‹">
       <span class="current">
          {{ offset }} - {{ offset + limit }}
           / {{ total }}
       </span>
-      <input type="button" @click="goNext()" class="next" value="›" >
-      <input type="button" @click="goEnd()" class="end" value="»" >
+      <input type="button" @click="goNext()" class="next" value="›">
+      <input type="button" @click="goEnd()" class="end" value="»">
    </div>
 
 </template>
@@ -75,7 +91,8 @@
 
 .start, .end, .prev, .next
    font-size 130%
-   //width 1em
+
+//width 1em
 .current
    width 12em;
    text-align center;

--
Gitblit v1.8.0