refactor: wrapping element with drag and resize behavior as a standalone component

frontend/src/AppContent.vue

@@ -16,6 +16,7 @@ import ToolbarControlWidget from '@/components/common/ToolbarControlWidget.vue'
 import { EventsOn, WindowIsFullscreen, WindowIsMaximised, WindowToggleMaximise } from 'wailsjs/runtime/runtime.js'
 import { isMacOS } from '@/utils/platform.js'
 import iconUrl from '@/assets/images/icon.png'
+import ResizeableWrapper from '@/components/common/ResizeableWrapper.vue'
 
 const themeVars = useThemeVars()
 
@@ -25,8 +26,6 @@ const props = defineProps({
 
 const data = reactive({
     navMenuWidth: 60,
-    hoverResize: false,
-    resizing: false,
     toolbarHeight: 45,
 })
 
@@ -38,32 +37,9 @@ const logPaneRef = ref(null)
 // provide('preferences', preferences)
 
 const saveSidebarWidth = debounce(prefStore.savePreferences, 1000, { trailing: true })
-const handleResize = (evt) => {
+const handleResize = () => {
-    if (data.resizing) {
-        prefStore.setAsideWidth(Math.max(evt.clientX - data.navMenuWidth, 300))
     saveSidebarWidth()
 }
-}
-
-const stopResize = () => {
-    data.resizing = false
-    document.removeEventListener('mousemove', handleResize)
-    document.removeEventListener('mouseup', stopResize)
-}
-
-const startResize = () => {
-    data.resizing = true
-    document.addEventListener('mousemove', handleResize)
-    document.addEventListener('mouseup', stopResize)
-}
-
-const asideWidthVal = computed(() => {
-    return prefStore.behavior.asideWidth + 'px'
-})
-
-const dragging = computed(() => {
-    return data.hoverResize || data.resizing
-})
 
 watch(
     () => tabStore.nav,
@@ -166,15 +142,6 @@ onMounted(async () => {
                         </transition>
                     </n-space>
                 </div>
-                <div
-                    :class="{
-                        'resize-divider-hover': data.hoverResize,
-                        'resize-divider-drag': data.resizing,
-                    }"
-                    class="resize-divider resize-divider-hide"
-                    @mousedown="startResize"
-                    @mouseout="data.hoverResize = false"
-                    @mouseover="data.hoverResize = true" />
                 <!-- browser tabs -->
                 <div v-show="tabStore.nav === 'browser'" class="app-toolbar-tab flex-item-expand">
                     <content-value-tab />
@@ -196,23 +163,19 @@ onMounted(async () => {
                 style="--wails-draggable: none">
                 <nav-menu v-model:value="tabStore.nav" :width="data.navMenuWidth" />
                 <!-- browser page -->
-                <div v-show="tabStore.nav === 'browser'" :class="{ dragging }" class="flex-box-h flex-item-expand">
+                <div v-show="tabStore.nav === 'browser'" class="flex-box-h flex-item-expand">
-                    <div :style="{ width: asideWidthVal }" class="app-side flex-box-h flex-item">
+                    <resizeable-wrapper
+                        v-model:size="prefStore.behavior.asideWidth"
+                        :min-size="300"
+                        :offset="data.navMenuWidth"
+                        class="flex-item"
+                        @update:size="handleResize">
                         <browser-pane
                             v-for="t in tabStore.tabs"
                             v-show="get(tabStore.currentTab, 'name') === t.name"
                             :key="t.name"
-                            class="flex-item-expand" />
+                            class="app-side flex-item-expand" />
-                        <div
+                    </resizeable-wrapper>
-                            :class="{
-                                'resize-divider-hover': data.hoverResize,
-                                'resize-divider-drag': data.resizing,
-                            }"
-                            class="resize-divider"
-                            @mousedown="startResize"
-                            @mouseout="data.hoverResize = false"
-                            @mouseover="data.hoverResize = true" />
-                    </div>
                     <content-pane
                         v-for="t in tabStore.tabs"
                         v-show="get(tabStore.currentTab, 'name') === t.name"
@@ -222,19 +185,15 @@ onMounted(async () => {
                 </div>
 
                 <!-- server list page -->
-                <div v-show="tabStore.nav === 'server'" :class="{ dragging }" class="flex-box-h flex-item-expand">
+                <div v-show="tabStore.nav === 'server'" class="flex-box-h flex-item-expand">
-                    <div :style="{ width: asideWidthVal }" class="app-side flex-box-h flex-item">
+                    <resizeable-wrapper
-                        <connection-pane class="flex-item-expand" />
+                        v-model:size="prefStore.behavior.asideWidth"
-                        <div
+                        :min-size="300"
-                            :class="{
+                        :offset="data.navMenuWidth"
-                                'resize-divider-hover': data.hoverResize,
+                        class="flex-item"
-                                'resize-divider-drag': data.resizing,
+                        @update:size="handleResize">
-                            }"
+                        <connection-pane class="app-side flex-item-expand" />
-                            class="resize-divider"
+                    </resizeable-wrapper>
-                            @mousedown="startResize"
-                            @mouseout="data.hoverResize = false"
-                            @mouseover="data.hoverResize = true" />
-                    </div>
                     <content-server-pane class="flex-item-expand" />
                 </div>
 
@@ -282,6 +241,7 @@ onMounted(async () => {
         //overflow: hidden;
         height: 100%;
         background-color: v-bind('themeVars.tabColor');
+        border-right: 1px solid v-bind('themeVars.borderColor');
     }
 }
 
@@ -305,10 +265,6 @@ onMounted(async () => {
     border-right-color: v-bind('themeVars.primaryColor');
 }
 
-.dragging {
-    cursor: col-resize !important;
-}
-
 .fade-enter-from,
 .fade-leave-to {
     opacity: 0;

frontend/src/components/common/ResizeableWrapper.vue

@@ -0,0 +1,122 @@
+<script setup>
+import { useThemeVars } from 'naive-ui'
+import { ref } from 'vue'
+
+/**
+ * Resizeable component wrapper
+ */
+const themeVars = useThemeVars()
+
+const props = defineProps({
+    size: {
+        type: Number,
+        default: 100,
+    },
+    minSize: {
+        type: Number,
+        default: 300,
+    },
+    maxSize: {
+        type: Number,
+        default: 0,
+    },
+    offset: {
+        type: Number,
+        default: 0,
+    },
+    disabled: {
+        type: Boolean,
+        default: false,
+    },
+    borderWidth: {
+        type: Number,
+        default: 4,
+    },
+})
+
+const emit = defineEmits(['update:size'])
+
+const resizing = ref(false)
+const hover = ref(false)
+
+const handleResize = (evt) => {
+    if (resizing.value) {
+        let size = evt.clientX - props.offset
+        if (size < props.minSize) {
+            size = props.minSize
+        }
+        if (props.maxSize > 0 && size > props.maxSize) {
+            size = props.maxSize
+        }
+        emit('update:size', size)
+    }
+}
+
+const stopResize = () => {
+    resizing.value = false
+    document.removeEventListener('mousemove', handleResize)
+    document.removeEventListener('mouseup', stopResize)
+}
+
+const startResize = () => {
+    if (props.disabled) {
+        return
+    }
+    resizing.value = true
+    document.addEventListener('mousemove', handleResize)
+    document.addEventListener('mouseup', stopResize)
+}
+
+const handleMouseOver = () => {
+    if (props.disabled) {
+        return
+    }
+    hover.value = true
+}
+</script>
+
+<template>
+    <div :style="{ width: props.size + 'px' }" class="resize-wrapper flex-box-h">
+        <slot></slot>
+        <div
+            :class="{
+                'resize-divider-hover': hover,
+                'resize-divider-drag': resizing,
+                dragging: hover || resizing,
+            }"
+            :style="{ width: props.borderWidth + 'px', right: Math.floor(-props.borderWidth / 2) + 'px' }"
+            class="resize-divider"
+            @mousedown="startResize"
+            @mouseout="hover = false"
+            @mouseover="handleMouseOver" />
+    </div>
+</template>
+
+<style lang="scss" scoped>
+.resize-wrapper {
+    position: relative;
+
+    .resize-divider {
+        position: absolute;
+        top: 0;
+        bottom: 0;
+        transition: background-color 0.3s ease-in;
+    }
+
+    .resize-divider-hide {
+        background-color: #0000;
+    }
+
+    .resize-divider-hover {
+        background-color: v-bind('themeVars.borderColor');
+    }
+
+    .resize-divider-drag {
+        background-color: v-bind('themeVars.primaryColor');
+    }
+
+    .dragging {
+        cursor: col-resize !important;
+    }
+}
+</style>

frontend/src/components/content/ContentValueTab.vue

@@ -17,13 +17,13 @@ const tabStore = useTabStore()
 const connectionStore = useConnectionStore()
 
 const onCloseTab = (tabIndex) => {
-    $dialog.warning(i18n.t('dialogue.close_confirm'), () => {
     const tab = get(tabStore.tabs, tabIndex)
     if (tab != null) {
+        $dialog.warning(i18n.t('dialogue.close_confirm', { name: tab.name }), () => {
             connectionStore.closeConnection(tab.name)
-        }
         })
     }
+}
 
 const tabMarkColor = computed(() => {
     const { name } = tabStore?.currentTab || {}
@@ -53,7 +53,7 @@ const tab = computed(() =>
     <n-tabs
         v-model:value="tabStore.activatedIndex"
         :closable="true"
-        :tabs-padding="0"
+        :tabs-padding="3"
         :theme-overrides="{
             tabFontWeightActive: 800,
             tabGapSmallCard: 0,

frontend/src/langs/en.json

@@ -108,7 +108,7 @@
     "log": "Log"
   },
   "dialogue": {
-    "close_confirm": "Confirm close this tab and connection",
+    "close_confirm": "Confirm close this tab and connection ({name})",
     "edit_close_confirm": "Please close the relevant connections before editing. Do you want to continue?",
     "opening_connection": "Opening Connection...",
     "interrupt_connection": "Cancel",

frontend/src/langs/zh-cn.json

@@ -108,7 +108,7 @@
     "log": "日志"
   },
   "dialogue": {
-    "close_confirm": "是否关闭当前连接",
+    "close_confirm": "是否关闭此连接（{name}）",
     "edit_close_confirm": "编辑前需要关闭相关连接，是否继续",
     "opening_connection": "正在打开连接...",
     "interrupt_connection": "中断连接",