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前面可能找不着,所以接着往后找

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liaoxuezhi 2019-05-24 17:11:19 +08:00 committed by catchonme
parent 0a7078bf93
commit 9a6e5dbea6
1 changed files with 9 additions and 5 deletions
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14
src/renderers/Tabs.tsx
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@ -116,21 +116,25 @@ export default class Tabs extends React.Component<TabsProps, TabsState> {
return;
}
// 当前 tab 可能不可见，所以需要自动切到一个可见的 tab, 向前找，找一圈
const tabIndex = findIndex(tabs, (tab: TabProps, index) =>
tab.hash ? tab.hash === this.state.activeKey : index === this.state.activeKey
);
if (tabs[tabIndex] && !isVisible(tabs[tabIndex], this.props.data)) {
let i = tabIndex - 1;
while (tabs[i]) {
if (isVisible(tabs[i], data)) {
let activeKey = tabs[i].hash || i;
let len = tabs.length;
let i = (tabIndex - 1) + len;
let tries = len - 1;
while (tries--) {
const index = (i--) % len;
if (isVisible(tabs[index], data)) {
let activeKey = tabs[index].hash || index;
this.setState({
activeKey
})
break;
}
i--;
}
}
}