primevue-mirror/src/components/dialog/Dialog.vue

412 lines
12 KiB
Vue
Executable File

<template>
<div :ref="maskRef" :class="maskClass" v-if="visible" @click="onMaskClick">
<transition name="p-dialog" @before-enter="onBeforeEnter" @enter="onEnter" @before-leave="onBeforeLeave" @leave="onLeave" @after-leave="onAfterLeave" appear>
<div :ref="containerRef" :class="dialogClass" v-if="containerVisible" v-bind="$attrs" role="dialog" :aria-labelledby="ariaLabelledById" :aria-modal="modal" @click.stop>
<div class="p-dialog-header" v-if="showHeader">
<slot name="header">
<span :id="ariaLabelledById" class="p-dialog-title" v-if="header">{{header}}</span>
</slot>
<div class="p-dialog-header-icons">
<button class="p-dialog-header-icon p-dialog-header-maximize p-link" @click="maximize" v-if="maximizable" type="button" tabindex="-1" v-ripple>
<span :class="maximizeIconClass"></span>
</button>
<button class="p-dialog-header-icon p-dialog-header-close p-link" @click="close" v-if="closable" :aria-label="ariaCloseLabel" type="button" tabindex="-1" v-ripple>
<span class="p-dialog-header-close-icon pi pi-times"></span>
</button>
</div>
</div>
<div class="p-dialog-content" :style="contentStyle">
<slot></slot>
</div>
<div class="p-dialog-footer" v-if="footer || $slots.footer">
<slot name="footer">{{footer}}</slot>
</div>
</div>
</transition>
</div>
</template>
<script>
import UniqueComponentId from '../utils/UniqueComponentId';
import DomHandler from '../utils/DomHandler';
import Ripple from '../ripple/Ripple';
export default {
inheritAttrs: false,
props: {
header: null,
footer: null,
visible: Boolean,
modal: Boolean,
contentStyle: null,
rtl: Boolean,
maximizable: Boolean,
dismissableMask: Boolean,
closable: {
type: Boolean,
default: true
},
closeOnEscape: {
type: Boolean,
default: true
},
showHeader: {
type: Boolean,
default: true
},
baseZIndex: {
type: Number,
default: 0
},
autoZIndex: {
type: Boolean,
default: true
},
ariaCloseLabel: {
type: String,
default: 'close'
},
position: {
type: String,
default: 'center'
}
},
data() {
return {
containerVisible: this.visible,
maximized: false
}
},
documentKeydownListener: null,
container: null,
mask: null,
updated() {
this.containerVisible = this.visible;
},
beforeUnmount() {
this.unbindDocumentState();
this.container = null;
this.mask = null;
},
methods: {
close() {
this.containerVisible = false;
},
onBeforeEnter(el) {
if (this.autoZIndex) {
el.style.zIndex = String(this.baseZIndex + DomHandler.generateZIndex());
}
},
onEnter() {
this.mask.style.zIndex = String(parseInt(this.container.style.zIndex, 10) - 1);
this.$emit('show');
this.focus();
this.enableDocumentSettings();
},
onBeforeLeave() {
DomHandler.addClass(this.mask, 'p-dialog-mask-leave');
},
onLeave() {
this.$emit('hide');
},
onAfterLeave() {
this.$emit('update:visible', false);
this.unbindDocumentState();
},
onMaskClick() {
if (this.modal && this.closable && this.dismissableMask) {
this.close();
}
},
focus() {
let focusTarget = this.container.querySelector('[autofocus]');
if (focusTarget) {
focusTarget.focus();
}
},
maximize() {
this.maximized = !this.maximized;
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) {
DomHandler.addClass(document.body, 'p-overflow-hidden');
this.bindDocumentKeydownListener();
}
else if (this.maximizable && this.maximized) {
DomHandler.addClass(document.body, 'p-overflow-hidden');
}
},
unbindDocumentState() {
if (this.modal) {
DomHandler.removeClass(document.body, 'p-overflow-hidden');
this.unbindDocumentKeydownListener();
}
else if (this.maximizable && this.maximized) {
DomHandler.removeClass(document.body, 'p-overflow-hidden');
}
},
onKeyDown(event) {
if (event.which === 9) {
event.preventDefault();
let focusableElements = DomHandler.getFocusableElements(this.container);
if (focusableElements && focusableElements.length > 0) {
if (!document.activeElement) {
focusableElements[0].focus();
}
else {
let focusedIndex = focusableElements.indexOf(document.activeElement);
if (event.shiftKey) {
if (focusedIndex == -1 || focusedIndex === 0)
focusableElements[focusableElements.length - 1].focus();
else
focusableElements[focusedIndex - 1].focus();
}
else {
if (focusedIndex == -1 || focusedIndex === (focusableElements.length - 1))
focusableElements[0].focus();
else
focusableElements[focusedIndex + 1].focus();
}
}
}
} else if (event.which === 27 && 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;
}
},
computed: {
maskClass() {
return ['p-dialog-mask', {'p-component-overlay': this.modal}, this.getPositionClass()];
},
dialogClass() {
return ['p-dialog p-component', {
'p-dialog-rtl': this.rtl,
'p-dialog-maximized': this.maximizable && this.maximized
}];
},
maximizeIconClass() {
return ['p-dialog-header-maximize-icon pi', {
'pi-window-maximize': !this.maximized,
'pi-window-minimize': this.maximized
}];
},
ariaId() {
return UniqueComponentId();
},
ariaLabelledById() {
return this.header != null ? this.ariaId + '_header' : null;
}
},
directives: {
'ripple': Ripple
}
}
</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;
background-color: transparent;
transition-property: background-color;
}
.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, 0.2, 1);
}
.p-dialog-enter-from,
.p-dialog-leave-to {
opacity: 0;
transform: scale(0.7);
}
.p-dialog-mask.p-dialog-mask-leave {
background-color: transparent;
}
/* 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: .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 .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;
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;
}
</style>