*

static/element-ui/lib/utils/popup/index.js

@@ -0,0 +1,296 @@
+'use strict';
+
+exports.__esModule = true;
+exports.PopupManager = undefined;
+
+var _vue = require('vue');
+
+var _vue2 = _interopRequireDefault(_vue);
+
+var _merge = require('element-ui/lib/utils/merge');
+
+var _merge2 = _interopRequireDefault(_merge);
+
+var _popupManager = require('element-ui/lib/utils/popup/popup-manager');
+
+var _popupManager2 = _interopRequireDefault(_popupManager);
+
+var _scrollbarWidth = require('../scrollbar-width');
+
+var _scrollbarWidth2 = _interopRequireDefault(_scrollbarWidth);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var idSeed = 1;
+var transitions = [];
+
+var hookTransition = function hookTransition(transition) {
+  if (transitions.indexOf(transition) !== -1) return;
+
+  var getVueInstance = function getVueInstance(element) {
+    var instance = element.__vue__;
+    if (!instance) {
+      var textNode = element.previousSibling;
+      if (textNode.__vue__) {
+        instance = textNode.__vue__;
+      }
+    }
+    return instance;
+  };
+
+  _vue2.default.transition(transition, {
+    afterEnter: function afterEnter(el) {
+      var instance = getVueInstance(el);
+
+      if (instance) {
+        instance.doAfterOpen && instance.doAfterOpen();
+      }
+    },
+    afterLeave: function afterLeave(el) {
+      var instance = getVueInstance(el);
+
+      if (instance) {
+        instance.doAfterClose && instance.doAfterClose();
+      }
+    }
+  });
+};
+
+var scrollBarWidth = void 0;
+
+var getDOM = function getDOM(dom) {
+  if (dom.nodeType === 3) {
+    dom = dom.nextElementSibling || dom.nextSibling;
+    getDOM(dom);
+  }
+  return dom;
+};
+
+exports.default = {
+  props: {
+    value: {
+      type: Boolean,
+      default: false
+    },
+    transition: {
+      type: String,
+      default: ''
+    },
+    openDelay: {},
+    closeDelay: {},
+    zIndex: {},
+    modal: {
+      type: Boolean,
+      default: false
+    },
+    modalFade: {
+      type: Boolean,
+      default: true
+    },
+    modalClass: {},
+    modalAppendToBody: {
+      type: Boolean,
+      default: false
+    },
+    lockScroll: {
+      type: Boolean,
+      default: true
+    },
+    closeOnPressEscape: {
+      type: Boolean,
+      default: false
+    },
+    closeOnClickModal: {
+      type: Boolean,
+      default: false
+    }
+  },
+
+  created: function created() {
+    if (this.transition) {
+      hookTransition(this.transition);
+    }
+  },
+  beforeMount: function beforeMount() {
+    this._popupId = 'popup-' + idSeed++;
+    _popupManager2.default.register(this._popupId, this);
+  },
+  beforeDestroy: function beforeDestroy() {
+    _popupManager2.default.deregister(this._popupId);
+    _popupManager2.default.closeModal(this._popupId);
+    if (this.modal && this.bodyOverflow !== null && this.bodyOverflow !== 'hidden') {
+      document.body.style.overflow = this.bodyOverflow;
+      document.body.style.paddingRight = this.bodyPaddingRight;
+    }
+    this.bodyOverflow = null;
+    this.bodyPaddingRight = null;
+  },
+  data: function data() {
+    return {
+      opened: false,
+      bodyOverflow: null,
+      bodyPaddingRight: null,
+      rendered: false
+    };
+  },
+
+
+  watch: {
+    value: function value(val) {
+      var _this = this;
+
+      if (val) {
+        if (this._opening) return;
+        if (!this.rendered) {
+          this.rendered = true;
+          _vue2.default.nextTick(function () {
+            _this.open();
+          });
+        } else {
+          this.open();
+        }
+      } else {
+        this.close();
+      }
+    }
+  },
+
+  methods: {
+    open: function open(options) {
+      var _this2 = this;
+
+      if (!this.rendered) {
+        this.rendered = true;
+        this.$emit('input', true);
+      }
+
+      var props = (0, _merge2.default)({}, this.$props || this, options);
+
+      if (this._closeTimer) {
+        clearTimeout(this._closeTimer);
+        this._closeTimer = null;
+      }
+      clearTimeout(this._openTimer);
+
+      var openDelay = Number(props.openDelay);
+      if (openDelay > 0) {
+        this._openTimer = setTimeout(function () {
+          _this2._openTimer = null;
+          _this2.doOpen(props);
+        }, openDelay);
+      } else {
+        this.doOpen(props);
+      }
+    },
+    doOpen: function doOpen(props) {
+      if (this.$isServer) return;
+      if (this.willOpen && !this.willOpen()) return;
+      if (this.opened) return;
+
+      this._opening = true;
+
+      // 使用 vue-popup 的组件，如果需要和父组件通信显示的状态，应该使用 value，它是一个 prop，
+      // 这样在父组件中用 v-model 即可；否则可以使用 visible，它是一个 data
+      this.visible = true;
+      this.$emit('input', true);
+
+      var dom = getDOM(this.$el);
+
+      var modal = props.modal;
+
+      var zIndex = props.zIndex;
+      if (zIndex) {
+        _popupManager2.default.zIndex = zIndex;
+      }
+
+      if (modal) {
+        if (this._closing) {
+          _popupManager2.default.closeModal(this._popupId);
+          this._closing = false;
+        }
+        _popupManager2.default.openModal(this._popupId, _popupManager2.default.nextZIndex(), this.modalAppendToBody ? undefined : dom, props.modalClass, props.modalFade);
+        if (props.lockScroll) {
+          if (!this.bodyOverflow) {
+            this.bodyPaddingRight = document.body.style.paddingRight;
+            this.bodyOverflow = document.body.style.overflow;
+          }
+          scrollBarWidth = (0, _scrollbarWidth2.default)();
+          var bodyHasOverflow = document.documentElement.clientHeight < document.body.scrollHeight;
+          if (scrollBarWidth > 0 && bodyHasOverflow) {
+            document.body.style.paddingRight = scrollBarWidth + 'px';
+          }
+          document.body.style.overflow = 'hidden';
+        }
+      }
+
+      if (getComputedStyle(dom).position === 'static') {
+        dom.style.position = 'absolute';
+      }
+
+      dom.style.zIndex = _popupManager2.default.nextZIndex();
+      this.opened = true;
+
+      this.onOpen && this.onOpen();
+
+      if (!this.transition) {
+        this.doAfterOpen();
+      }
+    },
+    doAfterOpen: function doAfterOpen() {
+      this._opening = false;
+    },
+    close: function close() {
+      var _this3 = this;
+
+      if (this.willClose && !this.willClose()) return;
+
+      if (this._openTimer !== null) {
+        clearTimeout(this._openTimer);
+        this._openTimer = null;
+      }
+      clearTimeout(this._closeTimer);
+
+      var closeDelay = Number(this.closeDelay);
+
+      if (closeDelay > 0) {
+        this._closeTimer = setTimeout(function () {
+          _this3._closeTimer = null;
+          _this3.doClose();
+        }, closeDelay);
+      } else {
+        this.doClose();
+      }
+    },
+    doClose: function doClose() {
+      var _this4 = this;
+
+      this.visible = false;
+      this.$emit('input', false);
+      this._closing = true;
+
+      this.onClose && this.onClose();
+
+      if (this.lockScroll) {
+        setTimeout(function () {
+          if (_this4.modal && _this4.bodyOverflow !== 'hidden') {
+            document.body.style.overflow = _this4.bodyOverflow;
+            document.body.style.paddingRight = _this4.bodyPaddingRight;
+          }
+          _this4.bodyOverflow = null;
+          _this4.bodyPaddingRight = null;
+        }, 200);
+      }
+
+      this.opened = false;
+
+      if (!this.transition) {
+        this.doAfterClose();
+      }
+    },
+    doAfterClose: function doAfterClose() {
+      _popupManager2.default.closeModal(this._popupId);
+      this._closing = false;
+    }
+  }
+};
+exports.PopupManager = _popupManager2.default;

static/element-ui/lib/utils/popup/popup-manager.js

@@ -0,0 +1,179 @@
+'use strict';
+
+exports.__esModule = true;
+
+var _vue = require('vue');
+
+var _vue2 = _interopRequireDefault(_vue);
+
+var _dom = require('element-ui/lib/utils/dom');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var hasModal = false;
+
+var getModal = function getModal() {
+  if (_vue2.default.prototype.$isServer) return;
+  var modalDom = PopupManager.modalDom;
+  if (modalDom) {
+    hasModal = true;
+  } else {
+    hasModal = false;
+    modalDom = document.createElement('div');
+    PopupManager.modalDom = modalDom;
+
+    modalDom.addEventListener('touchmove', function (event) {
+      event.preventDefault();
+      event.stopPropagation();
+    });
+
+    modalDom.addEventListener('click', function () {
+      PopupManager.doOnModalClick && PopupManager.doOnModalClick();
+    });
+  }
+
+  return modalDom;
+};
+
+var instances = {};
+
+var PopupManager = {
+  zIndex: 2000,
+
+  modalFade: true,
+
+  getInstance: function getInstance(id) {
+    return instances[id];
+  },
+
+  register: function register(id, instance) {
+    if (id && instance) {
+      instances[id] = instance;
+    }
+  },
+
+  deregister: function deregister(id) {
+    if (id) {
+      instances[id] = null;
+      delete instances[id];
+    }
+  },
+
+  nextZIndex: function nextZIndex() {
+    return PopupManager.zIndex++;
+  },
+
+  modalStack: [],
+
+  doOnModalClick: function doOnModalClick() {
+    var topItem = PopupManager.modalStack[PopupManager.modalStack.length - 1];
+    if (!topItem) return;
+
+    var instance = PopupManager.getInstance(topItem.id);
+    if (instance && instance.closeOnClickModal) {
+      instance.close();
+    }
+  },
+
+  openModal: function openModal(id, zIndex, dom, modalClass, modalFade) {
+    if (_vue2.default.prototype.$isServer) return;
+    if (!id || zIndex === undefined) return;
+    this.modalFade = modalFade;
+
+    var modalStack = this.modalStack;
+
+    for (var i = 0, j = modalStack.length; i < j; i++) {
+      var item = modalStack[i];
+      if (item.id === id) {
+        return;
+      }
+    }
+
+    var modalDom = getModal();
+
+    (0, _dom.addClass)(modalDom, 'v-modal');
+    if (this.modalFade && !hasModal) {
+      (0, _dom.addClass)(modalDom, 'v-modal-enter');
+    }
+    if (modalClass) {
+      var classArr = modalClass.trim().split(/\s+/);
+      classArr.forEach(function (item) {
+        return (0, _dom.addClass)(modalDom, item);
+      });
+    }
+    setTimeout(function () {
+      (0, _dom.removeClass)(modalDom, 'v-modal-enter');
+    }, 200);
+
+    if (dom && dom.parentNode && dom.parentNode.nodeType !== 11) {
+      dom.parentNode.appendChild(modalDom);
+    } else {
+      document.body.appendChild(modalDom);
+    }
+
+    if (zIndex) {
+      modalDom.style.zIndex = zIndex;
+    }
+    modalDom.style.display = '';
+
+    this.modalStack.push({ id: id, zIndex: zIndex, modalClass: modalClass });
+  },
+
+  closeModal: function closeModal(id) {
+    var modalStack = this.modalStack;
+    var modalDom = getModal();
+
+    if (modalStack.length > 0) {
+      var topItem = modalStack[modalStack.length - 1];
+      if (topItem.id === id) {
+        if (topItem.modalClass) {
+          var classArr = topItem.modalClass.trim().split(/\s+/);
+          classArr.forEach(function (item) {
+            return (0, _dom.removeClass)(modalDom, item);
+          });
+        }
+
+        modalStack.pop();
+        if (modalStack.length > 0) {
+          modalDom.style.zIndex = modalStack[modalStack.length - 1].zIndex;
+        }
+      } else {
+        for (var i = modalStack.length - 1; i >= 0; i--) {
+          if (modalStack[i].id === id) {
+            modalStack.splice(i, 1);
+            break;
+          }
+        }
+      }
+    }
+
+    if (modalStack.length === 0) {
+      if (this.modalFade) {
+        (0, _dom.addClass)(modalDom, 'v-modal-leave');
+      }
+      setTimeout(function () {
+        if (modalStack.length === 0) {
+          if (modalDom.parentNode) modalDom.parentNode.removeChild(modalDom);
+          modalDom.style.display = 'none';
+          PopupManager.modalDom = undefined;
+        }
+        (0, _dom.removeClass)(modalDom, 'v-modal-leave');
+      }, 200);
+    }
+  }
+};
+!_vue2.default.prototype.$isServer && window.addEventListener('keydown', function (event) {
+  if (event.keyCode === 27) {
+    // ESC
+    if (PopupManager.modalStack.length > 0) {
+      var topItem = PopupManager.modalStack[PopupManager.modalStack.length - 1];
+      if (!topItem) return;
+      var instance = PopupManager.getInstance(topItem.id);
+      if (instance.closeOnPressEscape) {
+        instance.close();
+      }
+    }
+  }
+});
+
+exports.default = PopupManager;