<template>
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<div ref="layoutPanel" :class="panelClass" :style="panelStyle">
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<div v-for="(layout, layoutIndex) in layouts" :key="layoutIndex"
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class="layout-container"
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:style="layoutContainerStyle(layoutIndex)">
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<div v-for="(rect, rectIndex) in layout.rects" :key="rectIndex"
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:ref="(el) => { if (el) rectsElements[layoutIndex + '-' + rectIndex] = el }"
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:class="rectClass"
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:style="rectStyle(rect, layoutIndex)"
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@click="handleRectClick(layoutIndex, rectIndex)">
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<div v-if="!rect.isRemain" class="rect-content">
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<div class="size">{{ rect.w }}×{{ rect.h }}</div>
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<div class="jia-hao">{{ rect.JiaHao }}</div>
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</div>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, reactive, onMounted, onUnmounted } from 'vue';
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const props = defineProps({
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layoutData: {
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type: Object,
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required: true
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},
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gw: {
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type: Number,
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default: 1000
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},
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gh: {
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type: Number,
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default: 1000
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},
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style: {
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type: String,
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default: 'width:1000px;height:600px;display:block;background:gray'
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}
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});
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const emit = defineEmits(['rectClicked']);
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const layoutPanel = ref(null);
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const rectsElements = ref({});
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const focusIndex = ref(null);
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const layouts = ref([]);
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const panelClass = ref('');
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const panelStyle = ref(props.style);
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const rectClass = ref('layout-rect');
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const layoutContainerStyle = (layoutIndex) => {
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const containerWidth = (props.gw - 210) / 2; // 两列，每列宽度为gw的一半，减去右边距
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const containerHeight = (props.gh - 100) / 3; // 三行，每行高度为gh的三分之一，减去下边距
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const x = (layoutIndex % 2) * (containerWidth + 50); // 横向排列，加上50px间距
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const y = Math.floor(layoutIndex / 2) * (containerHeight + 50); // 纵向排列，加上50px间距
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return {
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position: 'absolute',
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left: `${x}px`,
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top: `${y}px`,
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width: `${containerWidth}px`,
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height: `${containerHeight}px`,
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overflow: 'visible', // 修改：设置为 visible，确保 layout-info 不被截断
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border: '1px solid #ccc',
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background: '#fff'
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};
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};
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const rectStyle = (rect, layoutIndex) => {
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const layout = layouts.value[layoutIndex];
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const containerWidth = (props.gw - 100) / 2;
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const containerHeight = (props.gh - 100) / 3;
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const scale = Math.min(
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containerWidth / layout.width,
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containerHeight / layout.height
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);
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return {
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position: 'absolute',
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left: `${rect.x * scale}px`,
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top: `${rect.y * scale}px`,
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width: `${rect.w * scale}px`,
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height: `${rect.h * scale}px`,
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backgroundColor: rect.isRemain ? '#f0f0f0' : '#a0d8ef',
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border: '1px solid #000',
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cursor: 'pointer'
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};
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};
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const handleRectClick = (layoutIndex, rectIndex) => {
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focusIndex.value = { layoutIndex, rectIndex };
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emit('rectClicked', layoutIndex, rectIndex);
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};
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const updateLayout = () => {
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if (!layoutPanel.value) return;
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layouts.value = props.layoutData.data.Layouts;
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};
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onMounted(() => {
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updateLayout();
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});
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onUnmounted(() => {
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rectsElements.value = {};
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});
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</script>
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<style scoped>
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.layout-container {
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position: relative;
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overflow: visible; /* 修改：设置为 visible，确保 layout-info 不被截断 */
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}
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.layout-info {
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position: absolute;
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top: 5px;
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right: 5px;
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color: #444;
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font-size: 12px;
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background-color: #ffffff;
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padding: 5px;
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border-radius: 3px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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z-index: 1000; /* 确保 layout-info 显示在其他元素的上方 */
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}
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.layout-rect {
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transition: border-color 0.2s;
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}
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.rect-content {
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display: grid;
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grid-template-columns: 1fr;
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grid-template-rows: 1fr;
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padding: 5px;
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}
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.size {
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grid-row: 1;
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grid-column: 1;
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color: #444;
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font-size: 12px;
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}
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.jia-hao {
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grid-row: 2;
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grid-column: 1;
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margin: auto;
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font-size: 14px;
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font-weight: bold;
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}
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</style>
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