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update popper animation

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This commit is contained in:
huanghong 2018-04-11 22:06:53 +08:00
parent eed5708494
commit dab9c3f601
4 changed files with 359 additions and 18 deletions
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2
src/components/base/popper.js
View file

@ -34,7 +34,7 @@ export default {
gpuAcceleration: false,
},
preventOverflow :{
boundariesElement: 'body'
boundariesElement: 'viewport'
}
}
};

11
src/components/select/dropdown.vue
View file

@ -49,7 +49,7 @@
gpuAcceleration: false
},
preventOverflow :{
boundariesElement: 'body'
boundariesElement: 'viewport'
}
},
onCreate:()=>{
@ -79,8 +79,13 @@
}
},
resetTransformOrigin() {
let placement = this.popper.popper.getAttribute('x-placement').split('-')[0];
this.popper.popper.style.transformOrigin = placement==='bottom'?'center top':'center bottom';
let x_placement = this.popper.popper.getAttribute('x-placement');
let placementStart = x_placement.split('-')[0];
let placementEnd = x_placement.split('-')[1];
const leftOrRight = x_placement === 'left' || x_placement === 'right';
if(!leftOrRight){
this.popper.popper.style.transformOrigin = placementStart==='bottom' || ( placementStart !== 'top' && placementEnd === 'start') ? 'center top' : 'center bottom';
}
}
},
created () {