element-plus/es/components/dialog/index.js

> TODO: description

import { ref, computed, watch, nextTick, onMounted, defineComponent, resolveComponent, resolveDirective, openBlock, createBlock, Teleport, createVNode, Transition, withCtx, withDirectives, createElementVNode, normalizeClass, normalizeStyle, withModifiers, renderSlot, toDisplayString, createElementBlock, createCommentVNode, vShow } from 'vue';
import { TrapFocus } from '../../directives';
import { Overlay } from '../overlay';
import { useLockScreen, useModal, useRestoreActive } from '../../hooks';
import { UPDATE_MODEL_EVENT } from '../../utils/constants';
import isServer from '../../utils/isServer';
import PopupManager from '../../utils/popup-manager';
import { isNumber, clearTimer } from '../../utils/util';
import { isValidWidthUnit } from '../../utils/validators';

const CLOSE_EVENT = "close";
const OPEN_EVENT = "open";
const CLOSED_EVENT = "closed";
const OPENED_EVENT = "opened";
const useDialogEmits = [
  CLOSE_EVENT,
  CLOSED_EVENT,
  OPEN_EVENT,
  OPENED_EVENT,
  UPDATE_MODEL_EVENT
];
const useDialogProps = {
  appendToBody: {
    type: Boolean,
    default: false
  },
  beforeClose: {
    type: Function
  },
  destroyOnClose: {
    type: Boolean,
    default: false
  },
  center: {
    type: Boolean,
    default: false
  },
  customClass: {
    type: String,
    default: ""
  },
  closeOnClickModal: {
    type: Boolean,
    default: true
  },
  closeOnPressEscape: {
    type: Boolean,
    default: true
  },
  fullscreen: {
    type: Boolean,
    default: false
  },
  lockScroll: {
    type: Boolean,
    default: true
  },
  modal: {
    type: Boolean,
    default: true
  },
  showClose: {
    type: Boolean,
    default: true
  },
  title: {
    type: String,
    default: ""
  },
  openDelay: {
    type: Number,
    default: 0
  },
  closeDelay: {
    type: Number,
    default: 0
  },
  top: {
    type: String,
    default: "15vh"
  },
  modelValue: {
    type: Boolean,
    required: true
  },
  modalClass: String,
  width: {
    type: [String, Number],
    default: "50%",
    validator: isValidWidthUnit
  },
  zIndex: {
    type: Number
  }
};
function useDialog(props, ctx, targetRef) {
  const visible = ref(false);
  const closed = ref(false);
  const dialogRef = ref(null);
  const openTimer = ref(null);
  const closeTimer = ref(null);
  const rendered = ref(false);
  const zIndex = ref(props.zIndex || PopupManager.nextZIndex());
  const modalRef = ref(null);
  const normalizeWidth = () => {
    if (isNumber(props.width))
      return `${props.width}px`;
    else
      return props.width;
  };
  const style = computed(() => {
    const style2 = {};
    if (!props.fullscreen) {
      style2.marginTop = props.top;
      if (props.width) {
        style2.width = normalizeWidth();
      }
    }
    return style2;
  });
  function afterEnter() {
    ctx.emit(OPENED_EVENT);
  }
  function afterLeave() {
    ctx.emit(CLOSED_EVENT);
    ctx.emit(UPDATE_MODEL_EVENT, false);
    if (props.destroyOnClose) {
      rendered.value = false;
    }
  }
  function beforeLeave() {
    ctx.emit(CLOSE_EVENT);
  }
  function open() {
    clearTimer(closeTimer);
    clearTimer(openTimer);
    if (props.openDelay && props.openDelay > 0) {
      openTimer.value = window.setTimeout(() => {
        openTimer.value = null;
        doOpen();
      }, props.openDelay);
    } else {
      doOpen();
    }
  }
  function close() {
    clearTimer(openTimer);
    clearTimer(closeTimer);
    if (props.closeDelay && props.closeDelay > 0) {
      closeTimer.value = window.setTimeout(() => {
        closeTimer.value = null;
        doClose();
      }, props.closeDelay);
    } else {
      doClose();
    }
  }
  function hide(shouldCancel) {
    if (shouldCancel)
      return;
    closed.value = true;
    visible.value = false;
  }
  function handleClose() {
    if (props.beforeClose) {
      props.beforeClose(hide);
    } else {
      close();
    }
  }
  function onModalClick() {
    if (props.closeOnClickModal) {
      handleClose();
    }
  }
  function doOpen() {
    if (isServer) {
      return;
    }
    visible.value = true;
  }
  function doClose() {
    visible.value = false;
  }
  if (props.lockScroll) {
    useLockScreen(visible);
  }
  if (props.closeOnPressEscape) {
    useModal({
      handleClose
    }, visible);
  }
  useRestoreActive(visible);
  watch(() => props.modelValue, (val) => {
    if (val) {
      closed.value = false;
      open();
      rendered.value = true;
      ctx.emit(OPEN_EVENT);
      zIndex.value = props.zIndex ? zIndex.value++ : PopupManager.nextZIndex();
      nextTick(() => {
        if (targetRef.value) {
          targetRef.value.scrollTop = 0;
        }
      });
    } else {
      if (visible.value) {
        close();
      }
    }
  });
  onMounted(() => {
    if (props.modelValue) {
      visible.value = true;
      rendered.value = true;
      open();
    }
  });
  return {
    afterEnter,
    afterLeave,
    beforeLeave,
    handleClose,
    onModalClick,
    closed,
    dialogRef,
    style,
    rendered,
    modalRef,
    visible,
    zIndex
  };
}

var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var script = defineComponent({
  name: "ElDialog",
  components: {
    "el-overlay": Overlay
  },
  directives: {
    TrapFocus
  },
  props: useDialogProps,
  emits: useDialogEmits,
  setup(props, ctx) {
    const dialogRef = ref(null);
    return __spreadProps(__spreadValues({}, useDialog(props, ctx, dialogRef)), {
      dialogRef
    });
  }
});

const _hoisted_1 = ["aria-label"];
const _hoisted_2 = { class: "el-dialog__header" };
const _hoisted_3 = { class: "el-dialog__title" };
const _hoisted_4 = /* @__PURE__ */ createElementVNode("i", { class: "el-dialog__close el-icon el-icon-close" }, null, -1);
const _hoisted_5 = [
  _hoisted_4
];
const _hoisted_6 = {
  key: 0,
  class: "el-dialog__body"
};
const _hoisted_7 = {
  key: 1,
  class: "el-dialog__footer"
};
function render(_ctx, _cache, $props, $setup, $data, $options) {
  const _component_el_overlay = resolveComponent("el-overlay");
  const _directive_trap_focus = resolveDirective("trap-focus");
  return openBlock(), createBlock(Teleport, {
    to: "body",
    disabled: !_ctx.appendToBody
  }, [
    createVNode(Transition, {
      name: "dialog-fade",
      onAfterEnter: _ctx.afterEnter,
      onAfterLeave: _ctx.afterLeave,
      onBeforeLeave: _ctx.beforeLeave
    }, {
      default: withCtx(() => [
        withDirectives(createVNode(_component_el_overlay, {
          mask: _ctx.modal,
          "overlay-class": _ctx.modalClass,
          "z-index": _ctx.zIndex,
          onClick: _ctx.onModalClick
        }, {
          default: withCtx(() => [
            withDirectives(createElementVNode("div", {
              ref: "dialogRef",
              class: normalizeClass([
                "el-dialog",
                {
                  "is-fullscreen": _ctx.fullscreen,
                  "el-dialog--center": _ctx.center
                },
                _ctx.customClass
              ]),
              "aria-modal": "true",
              role: "dialog",
              "aria-label": _ctx.title || "dialog",
              style: normalizeStyle(_ctx.style),
              onClick: _cache[1] || (_cache[1] = withModifiers(() => {
              }, ["stop"]))
            }, [
              createElementVNode("div", _hoisted_2, [
                renderSlot(_ctx.$slots, "title", {}, () => [
                  createElementVNode("span", _hoisted_3, toDisplayString(_ctx.title), 1)
                ]),
                _ctx.showClose ? (openBlock(), createElementBlock("button", {
                  key: 0,
                  "aria-label": "close",
                  class: "el-dialog__headerbtn",
                  type: "button",
                  onClick: _cache[0] || (_cache[0] = (...args) => _ctx.handleClose && _ctx.handleClose(...args))
                }, _hoisted_5)) : createCommentVNode("v-if", true)
              ]),
              _ctx.rendered ? (openBlock(), createElementBlock("div", _hoisted_6, [
                renderSlot(_ctx.$slots, "default")
              ])) : createCommentVNode("v-if", true),
              _ctx.$slots.footer ? (openBlock(), createElementBlock("div", _hoisted_7, [
                renderSlot(_ctx.$slots, "footer")
              ])) : createCommentVNode("v-if", true)
            ], 14, _hoisted_1), [
              [_directive_trap_focus]
            ])
          ]),
          _: 3
        }, 8, ["mask", "overlay-class", "z-index", "onClick"]), [
          [vShow, _ctx.visible]
        ])
      ]),
      _: 3
    }, 8, ["onAfterEnter", "onAfterLeave", "onBeforeLeave"])
  ], 8, ["disabled"]);
}

script.render = render;
script.__file = "packages/components/dialog/src/index.vue";

script.install = (app) => {
  app.component(script.name, script);
};
const _Dialog = script;
const ElDialog = _Dialog;

export default _Dialog;
export { ElDialog, useDialog, useDialogEmits, useDialogProps };