ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/components/tooltip/tooltip.page.js

@@ -0,0 +1,30 @@
+import { AutoloadPage } from 'vj/misc/Page';
+import Tooltip from './Tooltip';
+
+function getClosestTooltipElement(element) {
+  const MAX_DEPTH = 3;
+  for (let i = 0, e = element; i < MAX_DEPTH && e !== null && e !== document; e = e.parentNode, i++) {
+    if (e.getAttribute('data-tooltip')) {
+      return e;
+    }
+  }
+  return null;
+}
+
+const tooltipPage = new AutoloadPage('tooltipPage', () => {
+  $(document).on('mouseover', (e) => {
+    const element = getClosestTooltipElement(e.target);
+    if (!element) {
+      return;
+    }
+    const $element = $(element);
+    const options = {};
+    if ($element.attr('data-tooltip-pos')) {
+      options.position = $element.attr('data-tooltip-pos');
+    }
+    const tooltip = Tooltip.getOrConstruct($element, options);
+    tooltip.open();
+  });
+});
+
+export default tooltipPage;