ant-design-vue/components/vc-dialog/Dialog.jsx
2019-08-29 22:50:53 +08:00

446 lines
13 KiB
Vue

import { getComponentFromProp, initDefaultProps } from '../_util/props-util';
import KeyCode from '../_util/KeyCode';
import contains from '../_util/Dom/contains';
import LazyRenderBox from './LazyRenderBox';
import BaseMixin from '../_util/BaseMixin';
import getTransitionProps from '../_util/getTransitionProps';
import switchScrollingEffect from '../_util/switchScrollingEffect';
import getDialogPropTypes from './IDialogPropTypes';
const IDialogPropTypes = getDialogPropTypes();
let uuid = 0;
/* eslint react/no-is-mounted:0 */
function noop() {}
function getScroll(w, top) {
let ret = w[`page${top ? 'Y' : 'X'}Offset`];
const method = `scroll${top ? 'Top' : 'Left'}`;
if (typeof ret !== 'number') {
const d = w.document;
ret = d.documentElement[method];
if (typeof ret !== 'number') {
ret = d.body[method];
}
}
return ret;
}
function setTransformOrigin(node, value) {
const style = node.style;
['Webkit', 'Moz', 'Ms', 'ms'].forEach(prefix => {
style[`${prefix}TransformOrigin`] = value;
});
style[`transformOrigin`] = value;
}
function offset(el) {
const rect = el.getBoundingClientRect();
const pos = {
left: rect.left,
top: rect.top,
};
const doc = el.ownerDocument;
const w = doc.defaultView || doc.parentWindow;
pos.left += getScroll(w);
pos.top += getScroll(w, true);
return pos;
}
export default {
mixins: [BaseMixin],
props: initDefaultProps(IDialogPropTypes, {
mask: true,
visible: false,
keyboard: true,
closable: true,
maskClosable: true,
destroyOnClose: false,
prefixCls: 'rc-dialog',
getOpenCount: () => null,
}),
data() {
return {
destroyPopup: false,
};
},
watch: {
visible(val) {
if (val) {
this.destroyPopup = false;
}
this.$nextTick(() => {
this.updatedCallback(!val);
});
},
},
// private inTransition: boolean;
// private titleId: string;
// private openTime: number;
// private lastOutSideFocusNode: HTMLElement | null;
// private wrap: HTMLElement;
// private dialog: any;
// private sentinel: HTMLElement;
// private bodyIsOverflowing: boolean;
// private scrollbarWidth: number;
beforeMount() {
this.inTransition = false;
this.titleId = `rcDialogTitle${uuid++}`;
},
mounted() {
this.$nextTick(() => {
this.updatedCallback(false);
// if forceRender is true, set element style display to be none;
if ((this.forceRender || (this.getContainer === false && !this.visible)) && this.$refs.wrap) {
this.$refs.wrap.style.display = 'none';
}
});
},
beforeDestroy() {
const { visible, getOpenCount } = this;
if ((visible || this.inTransition) && !getOpenCount()) {
this.removeScrollingEffect();
}
clearTimeout(this.timeoutId);
},
methods: {
updatedCallback(visible) {
const mousePosition = this.mousePosition;
if (this.visible) {
// first show
if (!visible) {
this.openTime = Date.now();
// this.lastOutSideFocusNode = document.activeElement
this.addScrollingEffect();
// this.$refs.wrap.focus()
this.tryFocus();
const dialogNode = this.$refs.dialog.$el;
if (mousePosition) {
const elOffset = offset(dialogNode);
setTransformOrigin(
dialogNode,
`${mousePosition.x - elOffset.left}px ${mousePosition.y - elOffset.top}px`,
);
} else {
setTransformOrigin(dialogNode, '');
}
}
} else if (visible) {
this.inTransition = true;
if (this.mask && this.lastOutSideFocusNode) {
try {
this.lastOutSideFocusNode.focus();
} catch (e) {
this.lastOutSideFocusNode = null;
}
this.lastOutSideFocusNode = null;
}
}
},
tryFocus() {
if (!contains(this.$refs.wrap, document.activeElement)) {
this.lastOutSideFocusNode = document.activeElement;
this.$refs.sentinelStart.focus();
}
},
onAnimateLeave() {
const { afterClose, destroyOnClose } = this;
// need demo?
// https://github.com/react-component/dialog/pull/28
if (this.$refs.wrap) {
this.$refs.wrap.style.display = 'none';
}
if (destroyOnClose) {
this.destroyPopup = true;
}
this.inTransition = false;
this.removeScrollingEffect();
if (afterClose) {
afterClose();
}
},
onDialogMouseDown() {
this.dialogMouseDown = true;
},
onMaskMouseUp() {
if (this.dialogMouseDown) {
this.timeoutId = setTimeout(() => {
this.dialogMouseDown = false;
}, 0);
}
},
onMaskClick(e) {
// android trigger click on open (fastclick??)
if (Date.now() - this.openTime < 300) {
return;
}
if (e.target === e.currentTarget && !this.dialogMouseDown) {
this.close(e);
}
},
onKeydown(e) {
const props = this.$props;
if (props.keyboard && e.keyCode === KeyCode.ESC) {
e.stopPropagation();
this.close(e);
return;
}
// keep focus inside dialog
if (props.visible) {
if (e.keyCode === KeyCode.TAB) {
const activeElement = document.activeElement;
const sentinelStart = this.$refs.sentinelStart;
if (e.shiftKey) {
if (activeElement === sentinelStart) {
this.$refs.sentinelEnd.focus();
}
} else if (activeElement === this.$refs.sentinelEnd) {
sentinelStart.focus();
}
}
}
},
getDialogElement() {
const {
closable,
prefixCls,
width,
height,
title,
footer: tempFooter,
bodyStyle,
visible,
bodyProps,
} = this;
const dest = {};
if (width !== undefined) {
dest.width = typeof width === 'number' ? `${width}px` : width;
}
if (height !== undefined) {
dest.height = typeof height === 'number' ? `${height}px` : height;
}
let footer;
if (tempFooter) {
footer = (
<div key="footer" class={`${prefixCls}-footer`} ref="footer">
{tempFooter}
</div>
);
}
let header;
if (title) {
header = (
<div key="header" class={`${prefixCls}-header`} ref="header">
<div class={`${prefixCls}-title`} id={this.titleId}>
{title}
</div>
</div>
);
}
let closer;
if (closable) {
const closeIcon = getComponentFromProp(this, 'closeIcon');
closer = (
<button
type="button"
key="close"
onClick={this.close || noop}
aria-label="Close"
class={`${prefixCls}-close`}
>
{closeIcon || <span class={`${prefixCls}-close-x`} />}
</button>
);
}
const style = { ...this.dialogStyle, ...dest };
const sentinelStyle = { width: 0, height: 0, overflow: 'hidden' };
const cls = {
[prefixCls]: true,
...this.dialogClass,
};
const transitionName = this.getTransitionName();
const dialogElement = (
<LazyRenderBox
v-show={visible}
key="dialog-element"
role="document"
ref="dialog"
style={style}
class={cls}
onMousedown={this.onDialogMouseDown}
>
<div tabIndex={0} ref="sentinelStart" style={sentinelStyle} aria-hidden="true" />
<div class={`${prefixCls}-content`}>
{closer}
{header}
<div key="body" class={`${prefixCls}-body`} style={bodyStyle} ref="body" {...bodyProps}>
{this.$slots.default}
</div>
{footer}
</div>
<div tabIndex={0} ref="sentinelEnd" style={sentinelStyle} aria-hidden="true" />
</LazyRenderBox>
);
const dialogTransitionProps = getTransitionProps(transitionName, {
afterLeave: this.onAnimateLeave,
});
return (
<transition key="dialog" {...dialogTransitionProps}>
{visible || !this.destroyPopup ? dialogElement : null}
</transition>
);
},
getZIndexStyle() {
const style = {};
const props = this.$props;
if (props.zIndex !== undefined) {
style.zIndex = props.zIndex;
}
return style;
},
getWrapStyle() {
return { ...this.getZIndexStyle(), ...this.wrapStyle };
},
getMaskStyle() {
return { ...this.getZIndexStyle(), ...this.maskStyle };
},
getMaskElement() {
const props = this.$props;
let maskElement;
if (props.mask) {
const maskTransition = this.getMaskTransitionName();
maskElement = (
<LazyRenderBox
v-show={props.visible}
style={this.getMaskStyle()}
key="mask"
class={`${props.prefixCls}-mask`}
{...props.maskProps}
/>
);
if (maskTransition) {
const maskTransitionProps = getTransitionProps(maskTransition);
maskElement = (
<transition key="mask" {...maskTransitionProps}>
{maskElement}
</transition>
);
}
}
return maskElement;
},
getMaskTransitionName() {
const props = this.$props;
let transitionName = props.maskTransitionName;
const animation = props.maskAnimation;
if (!transitionName && animation) {
transitionName = `${props.prefixCls}-${animation}`;
}
return transitionName;
},
getTransitionName() {
const props = this.$props;
let transitionName = props.transitionName;
const animation = props.animation;
if (!transitionName && animation) {
transitionName = `${props.prefixCls}-${animation}`;
}
return transitionName;
},
// setScrollbar() {
// if (this.bodyIsOverflowing && this.scrollbarWidth !== undefined) {
// document.body.style.paddingRight = `${this.scrollbarWidth}px`;
// }
// },
addScrollingEffect() {
const { getOpenCount } = this;
const openCount = getOpenCount();
if (openCount !== 1) {
return;
}
switchScrollingEffect();
document.body.style.overflow = 'hidden';
},
removeScrollingEffect() {
const { getOpenCount } = this;
const openCount = getOpenCount();
if (openCount !== 0) {
return;
}
document.body.style.overflow = '';
switchScrollingEffect(true);
// this.resetAdjustments();
},
close(e) {
this.__emit('close', e);
},
// checkScrollbar() {
// let fullWindowWidth = window.innerWidth;
// if (!fullWindowWidth) {
// // workaround for missing window.innerWidth in IE8
// const documentElementRect = document.documentElement.getBoundingClientRect();
// fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left);
// }
// this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth;
// if (this.bodyIsOverflowing) {
// this.scrollbarWidth = getScrollBarSize();
// }
// },
// resetScrollbar() {
// document.body.style.paddingRight = '';
// },
// adjustDialog() {
// if (this.$refs.wrap && this.scrollbarWidth !== undefined) {
// const modalIsOverflowing =
// this.$refs.wrap.scrollHeight > document.documentElement.clientHeight;
// this.$refs.wrap.style.paddingLeft = `${
// !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : ''
// }px`;
// this.$refs.wrap.style.paddingRight = `${
// this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''
// }px`;
// }
// },
// resetAdjustments() {
// if (this.$refs.wrap) {
// this.$refs.wrap.style.paddingLeft = this.$refs.wrap.style.paddingLeft = '';
// }
// },
},
render() {
const { prefixCls, maskClosable, visible, wrapClassName, title, wrapProps } = this;
const style = this.getWrapStyle();
// clear hide display
// and only set display after async anim, not here for hide
if (visible) {
style.display = null;
}
return (
<div>
{this.getMaskElement()}
<div
tabIndex={-1}
onKeydown={this.onKeydown}
class={`${prefixCls}-wrap ${wrapClassName || ''}`}
ref="wrap"
onClick={maskClosable ? this.onMaskClick : noop}
onMouseup={maskClosable ? this.onMaskMouseUp : noop}
role="dialog"
aria-labelledby={title ? this.titleId : null}
style={style}
{...wrapProps}
>
{this.getDialogElement()}
</div>
</div>
);
},
};