新增tabs标签工具
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@@ -27,7 +27,7 @@
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v-for="(it, idx) in item.list"
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:key="idx"
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draggable="true"
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@dragstart="dragStart(it.code)"
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@dragstart="dragStart(it.code, $event)"
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@dragend="dragEnd()"
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>
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<div class="tools-item">
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@@ -526,9 +526,14 @@ export default {
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getPXUnderScale(px) {
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return this.bigscreenScaleInWorkbench * px;
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},
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dragStart(widgetCode) {
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dragStart(widgetCode, evt) {
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this.dragWidgetCode = widgetCode;
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this.currentWidgetTotal = this.widgets.length; // 当前操作面板上有多少各组件
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// 通过 dataTransfer 传递组件 code,便于 Tabs 等嵌套容器在 drop 时读取(不依赖父组件链)
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if (evt && evt.dataTransfer) {
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evt.dataTransfer.setData("application/x-widget-code", widgetCode);
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evt.dataTransfer.effectAllowed = "copy";
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}
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},
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dragEnd() {
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/**
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@@ -555,12 +560,48 @@ export default {
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});
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},
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dragOver(evt) {
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// 鼠标在 Tabs 标签内容区内时不处理,让 tab 内容区成为 drop 目标,避免工作台抢走
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if (evt.target && evt.target.closest && (evt.target.closest(".tab-content") || evt.target.closest("[data-tab-content]"))) {
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return;
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}
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evt.preventDefault();
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evt.stopPropagation();
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evt.dataTransfer.dropEffect = "copy";
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},
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// 拖动一个组件放到工作区中去,在拖动结束时,放到工作区对应的坐标点上去
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widgetOnDragged(evt) {
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// 若落在 Tabs 标签内容区内,由 widgetTabs 自己处理,不在此处添加到主画布
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if (evt.target && evt.target.closest && (evt.target.closest(".tab-content") || evt.target.closest("[data-tab-content]"))) {
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return;
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}
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// 若落在 Tabs 组件的外层容器上(如 avue-draggable),委托给对应 Tabs 加入当前激活的 tab
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const widgetsRef = this.$refs.widgets;
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const widgetList = Array.isArray(widgetsRef) ? widgetsRef : (widgetsRef ? [widgetsRef] : []);
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if (evt.target && widgetList.length) {
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for (let i = 0; i < widgetList.length; i++) {
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const w = widgetList[i];
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if (!w || !w.$el || !w.$el.contains(evt.target)) continue;
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if (this.widgets[i] && this.widgets[i].type === "widget-tabs") {
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const findTabs = (comp) => {
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if (!comp) return null;
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if (typeof comp.addWidgetFromDrop === "function") return comp;
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if (comp.$children && comp.$children.length) {
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for (let j = 0; j < comp.$children.length; j++) {
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const found = findTabs(comp.$children[j]);
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if (found) return found;
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}
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}
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return null;
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};
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const tabsComp = findTabs(w);
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if (tabsComp) {
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tabsComp.addWidgetFromDrop(evt);
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return;
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}
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}
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break;
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}
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}
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let widgetType = this.dragWidgetCode;
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// 获取结束坐标和列名
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