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fix issue #1846

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This commit is contained in:
Kang Cheng 2017-10-29 15:39:45 -07:00
parent 7a9f6b28fc
commit 79885751e2
1 changed files with 22 additions and 0 deletions
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22
src/components/tabs/tabs.vue
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@ -310,6 +310,16 @@
},
handleResize(){
this.updateNavScroll();
},
isInsideHiddenElement () {
let parentNode = this.$el.parentNode;
while(parentNode) {
if (parentNode.style.display === 'none') {
return parentNode;
}
parentNode = parentNode.parentNode;
}
return false;
}
},
watch: {
@ -329,6 +339,18 @@
this.showSlot = this.$slots.extra !== undefined;
this.observer = elementResizeDetectorMaker();
this.observer.listenTo(this.$refs.navWrap, this.handleResize);
const hiddenParentNode = this.isInsideHiddenElement();
if (hiddenParentNode) {
const mutationObserver = new MutationObserver(() => {
if (hiddenParentNode.style.display !== 'none') {
this.updateBar();
mutationObserver.disconnect();
}
});
mutationObserver.observe(hiddenParentNode, { attributes: true, childList: true, characterData: true, attributeFilter: ['style'] });
}
},
beforeDestroy() {
this.observer.removeListener(this.$refs.navWrap, this.handleResize);