primevue-mirror/components/dialog/Dialog.vue

690 lines
21 KiB
Vue
Executable File

<template>
<Portal :appendTo="appendTo">
<div v-if="containerVisible" :ref="maskRef" :class="maskClass" @click="onMaskClick">
<transition name="p-dialog" @before-enter="onBeforeEnter" @enter="onEnter" @before-leave="onBeforeLeave" @leave="onLeave" @after-leave="onAfterLeave" appear>
<div v-if="visible" :ref="containerRef" v-focustrap="{ disabled: !modal }" :class="dialogClass" role="dialog" :aria-labelledby="ariaLabelledById" :aria-modal="modal" v-bind="$attrs">
<div v-if="showHeader" :ref="headerContainerRef" class="p-dialog-header" @mousedown="initDrag">
<slot name="header">
<span v-if="header" :id="ariaLabelledById" class="p-dialog-title">{{ header }}</span>
</slot>
<div class="p-dialog-header-icons">
<button v-if="maximizable" :ref="maximizableRef" v-ripple :autofocus="focusableMax" class="p-dialog-header-icon p-dialog-header-maximize p-link" @click="maximize" type="button" :tabindex="maximizable ? '0' : '-1'">
<span :class="maximizeIconClass"></span>
</button>
<button
v-if="closable"
:ref="closeButtonRef"
v-ripple
:autofocus="focusableClose"
class="p-dialog-header-icon p-dialog-header-close p-link"
@click="close"
:aria-label="closeAriaLabel"
type="button"
v-bind="closeButtonProps"
>
<span :class="['p-dialog-header-close-icon', closeIcon]"></span>
</button>
</div>
</div>
<div :ref="contentRef" :class="contentStyleClass" :style="contentStyle" v-bind="contentProps">
<slot></slot>
</div>
<div v-if="footer || $slots.footer" :ref="footerContainerRef" class="p-dialog-footer">
<slot name="footer">{{ footer }}</slot>
</div>
</div>
</transition>
</div>
</Portal>
</template>
<script>
import FocusTrap from 'primevue/focustrap';
import Portal from 'primevue/portal';
import Ripple from 'primevue/ripple';
import { DomHandler, UniqueComponentId, ZIndexUtils } from 'primevue/utils';
import { computed } from 'vue';
export default {
name: 'Dialog',
inheritAttrs: false,
emits: ['update:visible', 'show', 'hide', 'after-hide', 'maximize', 'unmaximize', 'dragend'],
props: {
header: {
type: null,
default: null
},
footer: {
type: null,
default: null
},
visible: {
type: Boolean,
default: false
},
modal: {
type: Boolean,
default: null
},
contentStyle: {
type: null,
default: null
},
contentClass: {
type: String,
default: null
},
contentProps: {
type: null,
default: null
},
rtl: {
type: Boolean,
default: null
},
maximizable: {
type: Boolean,
default: false
},
dismissableMask: {
type: Boolean,
default: false
},
closable: {
type: Boolean,
default: true
},
closeOnEscape: {
type: Boolean,
default: true
},
showHeader: {
type: Boolean,
default: true
},
baseZIndex: {
type: Number,
default: 0
},
autoZIndex: {
type: Boolean,
default: true
},
position: {
type: String,
default: 'center'
},
breakpoints: {
type: Object,
default: null
},
draggable: {
type: Boolean,
default: true
},
keepInViewport: {
type: Boolean,
default: true
},
minX: {
type: Number,
default: 0
},
minY: {
type: Number,
default: 0
},
appendTo: {
type: String,
default: 'body'
},
closeIcon: {
type: String,
default: 'pi pi-times'
},
maximizeIcon: {
type: String,
default: 'pi pi-window-maximize'
},
minimizeIcon: {
type: String,
default: 'pi pi-window-minimize'
},
closeButtonProps: {
type: null,
default: null
},
_instance: null
},
provide() {
return {
dialogRef: computed(() => this._instance)
};
},
data() {
return {
containerVisible: this.visible,
maximized: false,
focusableMax: null,
focusableClose: null
};
},
documentKeydownListener: null,
container: null,
mask: null,
content: null,
headerContainer: null,
footerContainer: null,
maximizableButton: null,
closeButton: null,
styleElement: null,
dragging: null,
documentDragListener: null,
documentDragEndListener: null,
lastPageX: null,
lastPageY: null,
updated() {
if (this.visible) {
this.containerVisible = this.visible;
}
},
beforeUnmount() {
this.unbindDocumentState();
this.unbindGlobalListeners();
this.destroyStyle();
if (this.mask && this.autoZIndex) {
ZIndexUtils.clear(this.mask);
}
this.container = null;
this.mask = null;
},
mounted() {
if (this.breakpoints) {
this.createStyle();
}
},
methods: {
close() {
this.$emit('update:visible', false);
},
onBeforeEnter(el) {
el.setAttribute(this.attributeSelector, '');
},
onEnter() {
this.$emit('show');
this.focus();
this.enableDocumentSettings();
this.bindGlobalListeners();
if (this.autoZIndex) {
ZIndexUtils.set('modal', this.mask, this.baseZIndex + this.$primevue.config.zIndex.modal);
}
},
onBeforeLeave() {
if (this.modal) {
DomHandler.addClass(this.mask, 'p-component-overlay-leave');
}
},
onLeave() {
this.$emit('hide');
this.focusableClose = null;
this.focusableMax = null;
},
onAfterLeave() {
if (this.autoZIndex) {
ZIndexUtils.clear(this.mask);
}
this.containerVisible = false;
this.unbindDocumentState();
this.unbindGlobalListeners();
this.$emit('after-hide');
},
onMaskClick(event) {
if (this.dismissableMask && this.modal && this.mask === event.target) {
this.close();
}
},
focus() {
const findFocusableElement = (container) => {
return container.querySelector('[autofocus]');
};
let focusTarget = this.$slots.footer && findFocusableElement(this.footerContainer);
if (!focusTarget) {
focusTarget = this.$slots.header && findFocusableElement(this.headerContainer);
if (!focusTarget) {
focusTarget = this.$slots.default && findFocusableElement(this.content);
if (!focusTarget) {
if (this.maximizable) {
this.focusableMax = true;
focusTarget = this.maximizableButton;
} else {
this.focusableClose = true;
focusTarget = this.closeButton;
}
}
}
}
if (focusTarget) {
DomHandler.focus(focusTarget);
}
},
maximize(event) {
if (this.maximized) {
this.maximized = false;
this.$emit('unmaximize', event);
} else {
this.maximized = true;
this.$emit('maximize', event);
}
if (!this.modal) {
if (this.maximized) DomHandler.addClass(document.body, 'p-overflow-hidden');
else DomHandler.removeClass(document.body, 'p-overflow-hidden');
}
},
enableDocumentSettings() {
if (this.modal || (this.maximizable && this.maximized)) {
DomHandler.addClass(document.body, 'p-overflow-hidden');
}
},
unbindDocumentState() {
if (this.modal || (this.maximizable && this.maximized)) {
DomHandler.removeClass(document.body, 'p-overflow-hidden');
}
},
onKeyDown(event) {
if (event.code === 'Escape' && this.closeOnEscape) {
this.close();
}
},
bindDocumentKeyDownListener() {
if (!this.documentKeydownListener) {
this.documentKeydownListener = this.onKeyDown.bind(this);
window.document.addEventListener('keydown', this.documentKeydownListener);
}
},
unbindDocumentKeyDownListener() {
if (this.documentKeydownListener) {
window.document.removeEventListener('keydown', this.documentKeydownListener);
this.documentKeydownListener = null;
}
},
getPositionClass() {
const positions = ['left', 'right', 'top', 'topleft', 'topright', 'bottom', 'bottomleft', 'bottomright'];
const pos = positions.find((item) => item === this.position);
return pos ? `p-dialog-${pos}` : '';
},
containerRef(el) {
this.container = el;
},
maskRef(el) {
this.mask = el;
},
contentRef(el) {
this.content = el;
},
headerContainerRef(el) {
this.headerContainer = el;
},
footerContainerRef(el) {
this.footerContainer = el;
},
maximizableRef(el) {
this.maximizableButton = el;
},
closeButtonRef(el) {
this.closeButton = el;
},
createStyle() {
if (!this.styleElement) {
this.styleElement = document.createElement('style');
this.styleElement.type = 'text/css';
document.head.appendChild(this.styleElement);
let innerHTML = '';
for (let breakpoint in this.breakpoints) {
innerHTML += `
@media screen and (max-width: ${breakpoint}) {
.p-dialog[${this.attributeSelector}] {
width: ${this.breakpoints[breakpoint]} !important;
}
}
`;
}
this.styleElement.innerHTML = innerHTML;
}
},
destroyStyle() {
if (this.styleElement) {
document.head.removeChild(this.styleElement);
this.styleElement = null;
}
},
initDrag(event) {
if (DomHandler.hasClass(event.target, 'p-dialog-header-icon') || DomHandler.hasClass(event.target.parentElement, 'p-dialog-header-icon')) {
return;
}
if (this.draggable) {
this.dragging = true;
this.lastPageX = event.pageX;
this.lastPageY = event.pageY;
this.container.style.margin = '0';
DomHandler.addClass(document.body, 'p-unselectable-text');
}
},
bindGlobalListeners() {
if (this.draggable) {
this.bindDocumentDragListener();
this.bindDocumentDragEndListener();
}
if (this.closeOnEscape && this.closable) {
this.bindDocumentKeyDownListener();
}
},
unbindGlobalListeners() {
this.unbindDocumentDragListener();
this.unbindDocumentDragEndListener();
this.unbindDocumentKeyDownListener();
},
bindDocumentDragListener() {
this.documentDragListener = (event) => {
if (this.dragging) {
let width = DomHandler.getOuterWidth(this.container);
let height = DomHandler.getOuterHeight(this.container);
let deltaX = event.pageX - this.lastPageX;
let deltaY = event.pageY - this.lastPageY;
let offset = this.container.getBoundingClientRect();
let leftPos = offset.left + deltaX;
let topPos = offset.top + deltaY;
let viewport = DomHandler.getViewport();
this.container.style.position = 'fixed';
if (this.keepInViewport) {
if (leftPos >= this.minX && leftPos + width < viewport.width) {
this.lastPageX = event.pageX;
this.container.style.left = leftPos + 'px';
}
if (topPos >= this.minY && topPos + height < viewport.height) {
this.lastPageY = event.pageY;
this.container.style.top = topPos + 'px';
}
} else {
this.lastPageX = event.pageX;
this.container.style.left = leftPos + 'px';
this.lastPageY = event.pageY;
this.container.style.top = topPos + 'px';
}
}
};
window.document.addEventListener('mousemove', this.documentDragListener);
},
unbindDocumentDragListener() {
if (this.documentDragListener) {
window.document.removeEventListener('mousemove', this.documentDragListener);
this.documentDragListener = null;
}
},
bindDocumentDragEndListener() {
this.documentDragEndListener = (event) => {
if (this.dragging) {
this.dragging = false;
DomHandler.removeClass(document.body, 'p-unselectable-text');
this.$emit('dragend', event);
}
};
window.document.addEventListener('mouseup', this.documentDragEndListener);
},
unbindDocumentDragEndListener() {
if (this.documentDragEndListener) {
window.document.removeEventListener('mouseup', this.documentDragEndListener);
this.documentDragEndListener = null;
}
}
},
computed: {
maskClass() {
return ['p-dialog-mask', { 'p-component-overlay p-component-overlay-enter': this.modal }, this.getPositionClass()];
},
dialogClass() {
return [
'p-dialog p-component',
{
'p-dialog-rtl': this.rtl,
'p-dialog-maximized': this.maximizable && this.maximized,
'p-input-filled': this.$primevue.config.inputStyle === 'filled',
'p-ripple-disabled': this.$primevue.config.ripple === false
}
];
},
maximizeIconClass() {
return [
'p-dialog-header-maximize-icon',
{
[this.maximizeIcon]: !this.maximized,
[this.minimizeIcon]: this.maximized
}
];
},
ariaId() {
return UniqueComponentId();
},
ariaLabelledById() {
return this.header != null || this.$attrs['aria-labelledby'] !== null ? this.ariaId + '_header' : null;
},
closeAriaLabel() {
return this.$primevue.config.locale.aria ? this.$primevue.config.locale.aria.close : undefined;
},
attributeSelector() {
return UniqueComponentId();
},
contentStyleClass() {
return ['p-dialog-content', this.contentClass];
}
},
directives: {
ripple: Ripple,
focustrap: FocusTrap
},
components: {
Portal: Portal
}
};
</script>
<style>
.p-dialog-mask {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
pointer-events: none;
}
.p-dialog-mask.p-component-overlay {
pointer-events: auto;
}
.p-dialog {
display: flex;
flex-direction: column;
pointer-events: auto;
max-height: 90%;
transform: scale(1);
}
.p-dialog-content {
overflow-y: auto;
}
.p-dialog-header {
display: flex;
align-items: center;
justify-content: space-between;
flex-shrink: 0;
}
.p-dialog-footer {
flex-shrink: 0;
}
.p-dialog .p-dialog-header-icons {
display: flex;
align-items: center;
}
.p-dialog .p-dialog-header-icon {
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
position: relative;
}
/* Fluid */
.p-fluid .p-dialog-footer .p-button {
width: auto;
}
/* Animation */
/* Center */
.p-dialog-enter-active {
transition: all 150ms cubic-bezier(0, 0, 0.2, 1);
}
.p-dialog-leave-active {
transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
}
.p-dialog-enter-from,
.p-dialog-leave-to {
opacity: 0;
transform: scale(0.7);
}
/* Top, Bottom, Left, Right, Top* and Bottom* */
.p-dialog-top .p-dialog,
.p-dialog-bottom .p-dialog,
.p-dialog-left .p-dialog,
.p-dialog-right .p-dialog,
.p-dialog-topleft .p-dialog,
.p-dialog-topright .p-dialog,
.p-dialog-bottomleft .p-dialog,
.p-dialog-bottomright .p-dialog {
margin: 0.75rem;
transform: translate3d(0px, 0px, 0px);
}
.p-dialog-top .p-dialog-enter-active,
.p-dialog-top .p-dialog-leave-active,
.p-dialog-bottom .p-dialog-enter-active,
.p-dialog-bottom .p-dialog-leave-active,
.p-dialog-left .p-dialog-enter-active,
.p-dialog-left .p-dialog-leave-active,
.p-dialog-right .p-dialog-enter-active,
.p-dialog-right .p-dialog-leave-active,
.p-dialog-topleft .p-dialog-enter-active,
.p-dialog-topleft .p-dialog-leave-active,
.p-dialog-topright .p-dialog-enter-active,
.p-dialog-topright .p-dialog-leave-active,
.p-dialog-bottomleft .p-dialog-enter-active,
.p-dialog-bottomleft .p-dialog-leave-active,
.p-dialog-bottomright .p-dialog-enter-active,
.p-dialog-bottomright .p-dialog-leave-active {
transition: all 0.3s ease-out;
}
.p-dialog-top .p-dialog-enter-from,
.p-dialog-top .p-dialog-leave-to {
transform: translate3d(0px, -100%, 0px);
}
.p-dialog-bottom .p-dialog-enter-from,
.p-dialog-bottom .p-dialog-leave-to {
transform: translate3d(0px, 100%, 0px);
}
.p-dialog-left .p-dialog-enter-from,
.p-dialog-left .p-dialog-leave-to,
.p-dialog-topleft .p-dialog-enter-from,
.p-dialog-topleft .p-dialog-leave-to,
.p-dialog-bottomleft .p-dialog-enter-from,
.p-dialog-bottomleft .p-dialog-leave-to {
transform: translate3d(-100%, 0px, 0px);
}
.p-dialog-right .p-dialog-enter-from,
.p-dialog-right .p-dialog-leave-to,
.p-dialog-topright .p-dialog-enter-from,
.p-dialog-topright .p-dialog-leave-to,
.p-dialog-bottomright .p-dialog-enter-from,
.p-dialog-bottomright .p-dialog-leave-to {
transform: translate3d(100%, 0px, 0px);
}
/* Maximize */
.p-dialog-maximized {
-webkit-transition: none;
transition: none;
transform: none;
width: 100vw !important;
height: 100vh !important;
top: 0px !important;
left: 0px !important;
max-height: 100%;
height: 100%;
}
.p-dialog-maximized .p-dialog-content {
flex-grow: 1;
}
/* Position */
.p-dialog-left {
justify-content: flex-start;
}
.p-dialog-right {
justify-content: flex-end;
}
.p-dialog-top {
align-items: flex-start;
}
.p-dialog-topleft {
justify-content: flex-start;
align-items: flex-start;
}
.p-dialog-topright {
justify-content: flex-end;
align-items: flex-start;
}
.p-dialog-bottom {
align-items: flex-end;
}
.p-dialog-bottomleft {
justify-content: flex-start;
align-items: flex-end;
}
.p-dialog-bottomright {
justify-content: flex-end;
align-items: flex-end;
}
.p-confirm-dialog .p-dialog-content {
display: flex;
align-items: center;
}
</style>