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nexus-terminal/packages/frontend/src/components/LayoutConfigurator.vue
T
Baobhan Sith 1e77d82535 update
2025-04-25 00:59:15 +08:00

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25 KiB
Vue

<script setup lang="ts">
import { ref, computed, watch, type Ref, nextTick } from 'vue'; // Import nextTick
import { useI18n } from 'vue-i18n';
import { useLayoutStore, type LayoutNode, type PaneName } from '../stores/layout.store';
import draggable from 'vuedraggable';
import LayoutNodeEditor from './LayoutNodeEditor.vue';
// --- Props ---
const props = defineProps({
isVisible: {
type: Boolean,
required: true,
},
});
// --- Emits ---
const emit = defineEmits(['close']);
// --- Setup ---
const { t } = useI18n();
const layoutStore = useLayoutStore();
// --- State ---
const localLayoutTree: Ref<LayoutNode | null> = ref(null);
// State for current edits
// const localLayoutTree: Ref<LayoutNode | null> = ref(null); // REMOVE DUPLICATE
const localSidebarPanes: Ref<{ left: PaneName[], right: PaneName[] }> = ref({ left: [], right: [] });
const localAvailablePanes: Ref<PaneName[]> = ref([]);
// State for original values to compare against
const originalLayoutTree: Ref<LayoutNode | null> = ref(null);
const originalSidebarPanes: Ref<{ left: PaneName[], right: PaneName[] }> = ref({ left: [], right: [] });
// --- Dialog State ---
const dialogRef = ref<HTMLElement | null>(null);
// --- Watchers ---
watch(() => props.isVisible, (newValue) => {
if (newValue) {
// --- Load initial data and create original copies ---
// Main layout
const initialLayout = layoutStore.layoutTree ? JSON.parse(JSON.stringify(layoutStore.layoutTree)) : null;
localLayoutTree.value = initialLayout;
originalLayoutTree.value = JSON.parse(JSON.stringify(initialLayout)); // Deep copy for original
// Sidebar config
const initialSidebars = layoutStore.sidebarPanes ? JSON.parse(JSON.stringify(layoutStore.sidebarPanes)) : { left: [], right: [] };
localSidebarPanes.value = initialSidebars;
originalSidebarPanes.value = JSON.parse(JSON.stringify(initialSidebars)); // Deep copy for original
// Initialize available panes: Include 'terminal' only if it's not already used.
const initialUsed = getAllLocalUsedPaneNames(localLayoutTree.value, localSidebarPanes.value);
if (initialUsed.has('terminal')) {
// Terminal is used, available list excludes it
localAvailablePanes.value = layoutStore.allPossiblePanes.filter(p => p !== 'terminal');
} else {
// Terminal is not used, available list includes all
localAvailablePanes.value = [...layoutStore.allPossiblePanes];
}
// Ensure original order is maintained
localAvailablePanes.value.sort((a, b) =>
layoutStore.allPossiblePanes.indexOf(a) - layoutStore.allPossiblePanes.indexOf(b)
);
console.log('[LayoutConfigurator] Dialog opened, initial data loaded and original copies created.');
} else {
// --- Clear all state on close ---
localLayoutTree.value = null;
originalLayoutTree.value = null;
localSidebarPanes.value = { left: [], right: [] };
originalSidebarPanes.value = { left: [], right: [] };
localAvailablePanes.value = [];
console.log('[LayoutConfigurator] Dialog closed, state cleared.');
}
});
// --- Helper Functions ---
function getMainLayoutUsedPaneNames(node: LayoutNode | null): Set<PaneName> {
const usedNames = new Set<PaneName>();
if (!node) return usedNames;
function traverse(currentNode: LayoutNode) {
if (currentNode.type === 'pane' && currentNode.component) {
usedNames.add(currentNode.component);
} else if (currentNode.type === 'container' && currentNode.children) {
currentNode.children.forEach(traverse);
}
}
traverse(node);
return usedNames;
}
function getAllLocalUsedPaneNames(mainNode: LayoutNode | null, sidebars: { left: PaneName[], right: PaneName[] }): Set<PaneName> {
const usedNames = getMainLayoutUsedPaneNames(mainNode);
sidebars.left.forEach(pane => usedNames.add(pane));
sidebars.right.forEach(pane => usedNames.add(pane));
return usedNames;
}
// --- Restore Helper Functions for Terminal ---
// Helper to add 'terminal' back to available list if not present
function addPaneToAvailableList(paneName: PaneName) {
// Only act if the pane is 'terminal' and it's not already available
if (paneName === 'terminal' && !localAvailablePanes.value.includes('terminal')) {
// Maintain original order if possible
const originalIndex = layoutStore.allPossiblePanes.indexOf('terminal');
let inserted = false;
for (let i = 0; i < localAvailablePanes.value.length; i++) {
const currentAvailablePane = localAvailablePanes.value[i];
const currentOriginalIndex = layoutStore.allPossiblePanes.indexOf(currentAvailablePane);
if (originalIndex < currentOriginalIndex) {
localAvailablePanes.value.splice(i, 0, 'terminal');
inserted = true;
break;
}
}
if (!inserted) {
localAvailablePanes.value.push('terminal'); // Add to end if no suitable spot found
}
console.log(`[LayoutConfigurator] Added 'terminal' back to available panes.`);
}
}
// Helper to remove 'terminal' from available list
function removePaneFromAvailableList(paneName: PaneName) {
if (paneName === 'terminal') {
const index = localAvailablePanes.value.indexOf('terminal');
if (index > -1) {
localAvailablePanes.value.splice(index, 1);
console.log(`[LayoutConfigurator] Removed 'terminal' from available panes.`);
}
}
}
// --- Computed ---
// Panel Labels for display
// Real-time comparison to determine if changes exist
const isModified = computed(() => {
// Compare current local state with the original snapshot
const currentLayoutJson = JSON.stringify(localLayoutTree.value);
const originalLayoutJson = JSON.stringify(originalLayoutTree.value);
const currentSidebarJson = JSON.stringify(localSidebarPanes.value);
const originalSidebarJson = JSON.stringify(originalSidebarPanes.value);
// Return true if either layout or sidebars differ from the original
const modified = currentLayoutJson !== originalLayoutJson || currentSidebarJson !== originalSidebarJson;
// console.log(`[LayoutConfigurator] isModified computed: ${modified}`); // Debug log
return modified;
});
const paneLabels = computed(() => ({ // Assuming labels might depend on i18n
connections: t('layout.pane.connections', '连接列表'),
terminal: t('layout.pane.terminal', '终端'),
commandBar: t('layout.pane.commandBar', '命令栏'),
fileManager: t('layout.pane.fileManager', '文件管理器'),
editor: t('layout.pane.editor', '编辑器'),
statusMonitor: t('layout.pane.statusMonitor', '状态监视器'),
commandHistory: t('layout.pane.commandHistory', '命令历史'),
quickCommands: t('layout.pane.quickCommands', '快捷指令'),
dockerManager: t('layout.pane.dockerManager', 'Docker 管理器'),
}));
// --- Methods ---
const closeDialog = () => {
// Use the computed property for the check
if (isModified.value) {
if (confirm(t('layoutConfigurator.confirmClose', '有未保存的更改,确定要关闭吗?'))) {
emit('close');
}
} else {
emit('close');
}
};
const saveLayout = async () => { // Make async
console.log('[LayoutConfigurator] Attempting to save layout...');
try {
// Save main layout and wait for persistence
console.log('[LayoutConfigurator] Updating main layout tree in store...');
await layoutStore.updateLayoutTree(localLayoutTree.value); // Await the async action
console.log('[LayoutConfigurator] Main layout tree update awaited.');
// Save sidebar config and wait for persistence
const sidebarConfigToSave = JSON.parse(JSON.stringify(localSidebarPanes.value));
console.log('[LayoutConfigurator] Updating sidebar panes in store:', sidebarConfigToSave);
await layoutStore.updateSidebarPanes(sidebarConfigToSave); // Await the async action
console.log('[LayoutConfigurator] Sidebar panes update awaited.');
// isModified will update automatically based on comparison with original state after save
emit('close'); // Close dialog *after* save is complete
console.log('[LayoutConfigurator] Layout saved successfully, dialog closed.');
} catch (error) {
console.error('[LayoutConfigurator] Error saving layout:', error);
// Optionally notify the user about the error
alert(t('layoutConfigurator.saveError', '保存布局时出错,请稍后再试。')); // Keep default text for now
}
};
const resetToDefault = () => {
if (confirm(t('layoutConfigurator.confirmReset', '确定要恢复默认布局和侧栏配置吗?当前更改将丢失。'))) {
// Reset main layout
const defaultLayout = layoutStore.getSystemDefaultLayout();
localLayoutTree.value = JSON.parse(JSON.stringify(defaultLayout));
// Reset sidebar config
const defaultSidebarPanes = layoutStore.getSystemDefaultSidebarPanes();
localSidebarPanes.value = JSON.parse(JSON.stringify(defaultSidebarPanes));
// Reset available panes: Include 'terminal' only if it's not used in the default layout.
const defaultUsed = getAllLocalUsedPaneNames(localLayoutTree.value, localSidebarPanes.value);
if (defaultUsed.has('terminal')) {
localAvailablePanes.value = layoutStore.allPossiblePanes.filter(p => p !== 'terminal');
} else {
localAvailablePanes.value = [...layoutStore.allPossiblePanes];
}
// Ensure original order
localAvailablePanes.value.sort((a, b) =>
layoutStore.allPossiblePanes.indexOf(a) - layoutStore.allPossiblePanes.indexOf(b)
);
console.log('[LayoutConfigurator] Reset to default layout, sidebar panes, and available panes.');
// isModified computed property will detect the change automatically by comparing with original state
}
};
// Clone function for dragging available panes
const clonePane = (paneName: PaneName): LayoutNode => {
console.log(`[LayoutConfigurator] Cloning pane: ${paneName}`);
return {
id: layoutStore.generateId(),
type: 'pane',
component: paneName,
size: 50, // Default size, can be adjusted later
};
};
// Handle updates from LayoutNodeEditor (for main layout)
const handleNodeUpdate = (updatedNode: LayoutNode) => {
console.log('[LayoutConfigurator] Received node update from editor:', updatedNode);
// Assuming the update is for the root node for simplicity
// v-model on LayoutNodeEditor might handle this, but explicit update is safer
// Update the local tree; isModified will react automatically
localLayoutTree.value = updatedNode;
};
// Handle remove requests from LayoutNodeEditor (for main layout) - CORRECTED VERSION
function findAndRemoveNode(node: LayoutNode | null, parentNodeId: string | undefined, nodeIndex: number): LayoutNode | null {
if (!node) return null;
// Case 1: Found the parent container
if (node.id === parentNodeId && node.type === 'container' && node.children && node.children[nodeIndex]) {
const updatedChildren = [...node.children];
const removedNode = updatedChildren.splice(nodeIndex, 1)[0]; // Remove and get the node
console.log(`[LayoutConfigurator] Removing node at index ${nodeIndex} from parent ${parentNodeId}`);
// If the removed node was the terminal pane, add it back to available list
if (removedNode.type === 'pane' && removedNode.component === 'terminal') {
addPaneToAvailableList('terminal');
}
// No need to handle containers specifically for adding back, only terminal matters.
return { ...node, children: updatedChildren };
}
// Case 2: Traverse deeper
if (node.type === 'container' && node.children) {
const updatedChildren = node.children.map(child => findAndRemoveNode(child, parentNodeId, nodeIndex));
// Check if any child subtree was modified
if (updatedChildren.some((child, index) => child !== node.children![index])) {
return { ...node, children: updatedChildren.filter(Boolean) as LayoutNode[] };
}
}
// Case 3: No match or not a container
return node;
}
// CORRECTED handleNodeRemove
const handleNodeRemove = (payload: { parentNodeId: string | undefined; nodeIndex: number }) => {
console.log('[LayoutConfigurator] Received node remove request:', payload);
if (payload.parentNodeId === undefined && payload.nodeIndex === 0) {
if (confirm(t('layoutConfigurator.confirmClearLayout', '确定要清空整个布局吗?所有面板将返回可用列表。'))) { // Keep default text for now
// Add all panes from the tree back to available list before clearing - REMOVED, no longer needed
// const usedInTree = getMainLayoutUsedPaneNames(localLayoutTree.value);
// usedInTree.forEach(paneName => addPaneToAvailableList(paneName));
// Clear the tree
// Update the local tree; isModified will react automatically
localLayoutTree.value = null;
}
} else if (payload.parentNodeId) {
// Update the local tree; isModified will react automatically
localLayoutTree.value = findAndRemoveNode(localLayoutTree.value, payload.parentNodeId, payload.nodeIndex);
} else {
console.warn('[LayoutConfigurator] Invalid remove payload:', payload);
}
};
// Remove pane from sidebar list
const removeSidebarPane = (side: 'left' | 'right', index: number) => {
const removedPane = localSidebarPanes.value[side].splice(index, 1)[0]; // Remove and get pane name
if (removedPane) {
console.log(`[LayoutConfigurator] Removed pane '${removedPane}' from ${side} sidebar at index ${index}.`);
// If the removed pane was 'terminal', add it back to available list
if (removedPane === 'terminal') {
addPaneToAvailableList('terminal');
}
}
// isModified will react automatically
};
// Handler for vuedraggable end event to ensure changes flag is set and handle added items
const onDraggableChange = (event: any, side: 'left' | 'right') => { // Add side parameter
console.log(`[LayoutConfigurator] Draggable change event detected on ${side} sidebar:`, event);
// Check if an element was added to the sidebar list
if (event.added) {
const addedElement = event.added.element;
const targetList = localSidebarPanes.value[side]; // Use the side parameter directly
const addedIndex = event.added.newIndex;
// Check if the added element is a LayoutNode object (dragged from available panes)
if (targetList && typeof addedElement === 'object' && addedElement !== null && addedElement.type === 'pane' && typeof addedElement.component === 'string') {
// Replace the added LayoutNode object with its component name (PaneName)
targetList.splice(addedIndex, 1, addedElement.component);
console.log(`[LayoutConfigurator] Replaced added LayoutNode at index ${addedIndex} on ${side} sidebar with PaneName: ${addedElement.component}`);
} else {
console.log(`[LayoutConfigurator] Added event detected on ${side} sidebar, but element was not a LayoutNode:`, addedElement);
}
} else if (event.moved || event.removed) {
console.log(`[LayoutConfigurator] Item moved or removed within/from ${side} sidebar.`);
}
// isModified will react automatically
};
// Handle drag end from the available panes list
const handleAvailablePaneDragEnd = (event: any) => {
// Check if the item was dropped into a different list
if (event.to !== event.from) {
const paneName = event.oldIndex !== undefined ? localAvailablePanes.value[event.oldIndex] : null;
// If 'terminal' was dragged out, remove it from the available list
if (paneName === 'terminal') {
removePaneFromAvailableList('terminal');
} else if (paneName) {
console.log(`[LayoutConfigurator] Non-terminal pane "${paneName}" dropped elsewhere (clone).`);
// Other panes are clones, do nothing to the available list
} else {
console.error('[LayoutConfigurator] Could not determine dragged pane name in handleAvailablePaneDragEnd.');
}
} else {
console.log('[LayoutConfigurator] Item dropped back into available list or drag cancelled.');
}
};
</script>
<template>
<div v-if="isVisible" class="fixed inset-0 bg-overlay flex justify-center items-center z-[1000]" @click.self="closeDialog">
<div ref="dialogRef" class="bg-background text-foreground rounded-lg shadow-xl w-auto h-auto min-w-[800px] min-h-[600px] max-w-[95vw] max-h-[90vh] flex flex-col overflow-auto relative pointer-events-auto cursor-default">
<header class="flex justify-between items-center p-4 border-b border-border bg-header">
<h2 class="text-lg font-semibold">{{ t('layoutConfigurator.title', '布局管理器') }}</h2>
<button class="bg-transparent border-none text-2xl cursor-pointer text-text-secondary hover:text-foreground leading-none p-0" @click="closeDialog" :title="t('common.close', '关闭')">&times;</button>
</header>
<!-- Grid Layout -->
<main class="flex-grow p-6 overflow-y-auto grid grid-cols-[220px_1fr] gap-6 min-h-[450px]">
<!-- Available Panes -->
<section class="flex flex-col overflow-y-auto border-r border-border pr-6 min-w-[200px]">
<h3 class="mt-0 mb-4 text-base font-semibold text-text-secondary">{{ t('layoutConfigurator.availablePanes', '可用面板') }}</h3>
<draggable
:list="localAvailablePanes"
tag="ul"
class="list-none p-0 m-0 flex-grow"
@end="handleAvailablePaneDragEnd"
:item-key="(element: PaneName) => element"
:group="{ name: 'layout-items', pull: 'clone', put: false }"
:sort="false"
:clone="clonePane"
>
<template #item="{ element }: { element: PaneName }">
<li class="flex items-center p-2 mb-2 bg-background-alt border border-border rounded cursor-grab transition-colors duration-150 hover:bg-hover active:cursor-grabbing active:bg-border text-sm">
<i class="fas fa-grip-vertical mr-2 text-text-alt cursor-grab active:cursor-grabbing"></i>
{{ paneLabels[element] || element }}
</li>
</template>
<template #footer>
<li v-if="localAvailablePanes.length === 0" class="text-text-alt italic p-2 text-sm">
{{ t('layoutConfigurator.noAvailablePanes', '所有面板都已在布局中') }}
</li>
</template>
</draggable>
</section>
<!-- Main Layout Preview & Sidebar Config -->
<div class="flex flex-col">
<!-- Main Layout Preview -->
<section class="flex flex-col min-w-[350px] flex-grow">
<h3 class="mt-0 mb-4 text-base font-semibold text-text-secondary">{{ t('layoutConfigurator.layoutPreview', '主布局预览(拖拽到此处)') }}</h3>
<div class="flex-grow border-2 border-dashed border-border-alt rounded p-4 bg-background-alt flex flex-col overflow-auto min-h-[250px]">
<LayoutNodeEditor
v-if="localLayoutTree"
:node="localLayoutTree"
:parent-node="null"
:node-index="0"
:pane-labels="paneLabels"
@update:node="handleNodeUpdate"
@removeNode="handleNodeRemove"
:group="'layout-items'"
class="flex-grow"
/>
<p v-else class="text-center text-text-alt p-8 italic text-sm w-full">
{{ t('layoutConfigurator.emptyLayout', '布局为空,请从左侧拖拽面板或添加容器。') }}
</p>
</div>
<div class="mt-4 flex gap-2">
<button @click="resetToDefault" class="py-2 px-4 rounded text-sm transition-colors duration-150 bg-button text-button-text hover:bg-button-hover border border-border">
{{ t('layoutConfigurator.resetDefault', '恢复默认') }}
</button>
</div>
</section>
<!-- Sidebar Configuration Container -->
<div class="grid grid-cols-2 gap-6 border-t border-border pt-4 mt-4 min-h-[150px]">
<!-- Left Sidebar Config -->
<section class="flex flex-col">
<h3 class="mt-0 mb-4 text-base font-semibold text-text-secondary">{{ t('layoutConfigurator.leftSidebar', '左侧栏面板') }}</h3>
<draggable
:list="localSidebarPanes.left"
tag="ul"
class="list-none p-0 m-0 min-h-[120px] bg-background-alt border border-dashed border-border-alt rounded p-2 flex-grow overflow-y-auto"
:item-key="(element: PaneName) => `left-${element}`"
group="layout-items"
:sort="true"
@change="(event) => onDraggableChange(event, 'left')"
>
<template #item="{ element, index }: { element: PaneName, index: number }">
<li class="flex items-center justify-between p-2 mb-2 bg-hover border border-border rounded cursor-grab transition-colors duration-150 hover:bg-border active:cursor-grabbing active:bg-border-alt text-sm">
<div class="flex items-center overflow-hidden">
<i class="fas fa-grip-vertical mr-2 text-text-alt cursor-grab active:cursor-grabbing flex-shrink-0"></i>
<span class="flex-grow mr-2 overflow-hidden text-ellipsis whitespace-nowrap">{{ paneLabels[element] || element }}</span>
</div>
<button @click="removeSidebarPane('left', index)" class="bg-transparent border-none text-text-alt text-lg cursor-pointer p-1 leading-none flex-shrink-0 hover:text-error" :title="t('common.remove', '移除')">&times;</button>
</li>
</template>
<template #footer>
<li v-if="localSidebarPanes.left.length === 0" class="text-center text-text-alt p-4 italic text-sm w-full min-h-[50px] flex items-center justify-center">
{{ t('layoutConfigurator.dropHere', '从可用面板拖拽到此处') }}
</li>
</template>
</draggable>
</section>
<!-- Right Sidebar Config -->
<section class="flex flex-col">
<h3 class="mt-0 mb-4 text-base font-semibold text-text-secondary">{{ t('layoutConfigurator.rightSidebar', '右侧栏面板') }}</h3>
<draggable
:list="localSidebarPanes.right"
tag="ul"
class="list-none p-0 m-0 min-h-[120px] bg-background-alt border border-dashed border-border-alt rounded p-2 flex-grow overflow-y-auto"
:item-key="(element: PaneName) => `right-${element}`"
group="layout-items"
:sort="true"
@change="(event) => onDraggableChange(event, 'right')"
>
<template #item="{ element, index }: { element: PaneName, index: number }">
<li class="flex items-center justify-between p-2 mb-2 bg-hover border border-border rounded cursor-grab transition-colors duration-150 hover:bg-border active:cursor-grabbing active:bg-border-alt text-sm">
<div class="flex items-center overflow-hidden">
<i class="fas fa-grip-vertical mr-2 text-text-alt cursor-grab active:cursor-grabbing flex-shrink-0"></i>
<span class="flex-grow mr-2 overflow-hidden text-ellipsis whitespace-nowrap">{{ paneLabels[element] || element }}</span>
</div>
<button @click="removeSidebarPane('right', index)" class="bg-transparent border-none text-text-alt text-lg cursor-pointer p-1 leading-none flex-shrink-0 hover:text-error" :title="t('common.remove', '移除')">&times;</button>
</li>
</template>
<template #footer>
<li v-if="localSidebarPanes.right.length === 0" class="text-center text-text-alt p-4 italic text-sm w-full min-h-[50px] flex items-center justify-center">
{{ t('layoutConfigurator.dropHere', '从可用面板拖拽到此处') }}
</li>
</template>
</draggable>
</section>
</div>
</div>
</main>
<footer class="p-4 border-t border-border flex justify-end gap-3 bg-header">
<button @click="closeDialog" class="py-2 px-4 rounded text-sm transition-colors duration-150 bg-button text-button-text hover:bg-button-hover border border-border">{{ t('common.cancel', '取消') }}</button>
<button @click="saveLayout" class="py-2 px-4 rounded text-sm transition-colors duration-150 bg-primary text-white hover:bg-primary-dark disabled:bg-gray-400 disabled:opacity-70 disabled:cursor-not-allowed" :disabled="!isModified">
{{ t('common.save', '保存') }}{{ isModified ? '*' : '' }}
</button>
</footer>
</div>
</div>
</template>
<style>
</style>