el-button-to-dropdown/dist/button-to-dropdown.esm.js

基于element ui 2.x 的按钮转换插件 将按钮转换为el-dropdown

var script = {
  name: "ButtonToDropdown",
  props: {
    /**
     * slot 数量超过多少,才被转换为《更多下拉列表》
     */
    sliceNumber: {
      type: Number,
      default: 3
    },
    moreText: {
      type: String,
      default: "更多"
    }
  },
  render(h) {
    const defaultSlotEl = this.$slots.default;
    let buttons = [];
    let dropdownItems = [];
    if (defaultSlotEl?.length) {
      // 存在的按钮
      const existButtons = defaultSlotEl.filter(item => {
        if (item.tag) {
          return item;
        }
      });
      const sliceNumber = this.sliceNumber || 0;
      if (existButtons.length <= sliceNumber) {
        buttons = existButtons.slice(0, sliceNumber);
      } else {
        buttons = existButtons.slice(0, sliceNumber - 1);
        dropdownItems = existButtons.slice(sliceNumber - 1);
      }
      let dropdown = [];
      if (dropdownItems.length) {
        const dropdownItem = dropdownItems.map(e => {
          return h("el-dropdown-item", {}, [e]);
        });
        dropdown = h("el-dropdown", {
          style: {
            "margin-left": "24px"
          },
          props: {
            ...this.$attrs
          }
        }, [h("el-button", {
          props: {
            type: "text"
          },
          domProps: {
            innerHTML: `${this.moreText} <i   class="el-icon-arrow-down "></i>`
          }
        }), h("el-dropdown-menu", {
          slot: "dropdown"
        }, dropdownItem)]);
      }
      return h("div", [buttons, dropdown]);
    }
    return h(defaultSlotEl);
  }
};

function normalizeComponent(template, style, script, scopeId, isFunctionalTemplate, moduleIdentifier /* server only */, shadowMode, createInjector, createInjectorSSR, createInjectorShadow) {
    if (typeof shadowMode !== 'boolean') {
        createInjectorSSR = createInjector;
        createInjector = shadowMode;
        shadowMode = false;
    }
    // Vue.extend constructor export interop.
    const options = typeof script === 'function' ? script.options : script;
    // render functions
    if (template && template.render) {
        options.render = template.render;
        options.staticRenderFns = template.staticRenderFns;
        options._compiled = true;
        // functional template
        if (isFunctionalTemplate) {
            options.functional = true;
        }
    }
    // scopedId
    if (scopeId) {
        options._scopeId = scopeId;
    }
    let hook;
    if (moduleIdentifier) {
        // server build
        hook = function (context) {
            // 2.3 injection
            context =
                context || // cached call
                    (this.$vnode && this.$vnode.ssrContext) || // stateful
                    (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext); // functional
            // 2.2 with runInNewContext: true
            if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
                context = __VUE_SSR_CONTEXT__;
            }
            // inject component styles
            if (style) {
                style.call(this, createInjectorSSR(context));
            }
            // register component module identifier for async chunk inference
            if (context && context._registeredComponents) {
                context._registeredComponents.add(moduleIdentifier);
            }
        };
        // used by ssr in case component is cached and beforeCreate
        // never gets called
        options._ssrRegister = hook;
    }
    else if (style) {
        hook = shadowMode
            ? function (context) {
                style.call(this, createInjectorShadow(context, this.$root.$options.shadowRoot));
            }
            : function (context) {
                style.call(this, createInjector(context));
            };
    }
    if (hook) {
        if (options.functional) {
            // register for functional component in vue file
            const originalRender = options.render;
            options.render = function renderWithStyleInjection(h, context) {
                hook.call(context);
                return originalRender(h, context);
            };
        }
        else {
            // inject component registration as beforeCreate hook
            const existing = options.beforeCreate;
            options.beforeCreate = existing ? [].concat(existing, hook) : [hook];
        }
    }
    return script;
}

/* script */
const __vue_script__ = script;

/* template */

/* style */
const __vue_inject_styles__ = undefined;
/* scoped */
const __vue_scope_id__ = undefined;
/* module identifier */
const __vue_module_identifier__ = undefined;
/* functional template */
const __vue_is_functional_template__ = undefined;
/* style inject */

/* style inject SSR */

/* style inject shadow dom */

const __vue_component__ = /*#__PURE__*/normalizeComponent({}, __vue_inject_styles__, __vue_script__, __vue_scope_id__, __vue_is_functional_template__, __vue_module_identifier__, false, undefined, undefined, undefined);
var component = __vue_component__;

// Import vue component

// Default export is installable instance of component.
// IIFE injects install function into component, allowing component
// to be registered via Vue.use() as well as Vue.component(),
var entry_esm = /*#__PURE__*/(() => {
  // Get component instance
  const installable = component;

  // Attach install function executed by Vue.use()
  installable.install = Vue => {
    Vue.component('ButtonToDropdown', installable);
  };
  return installable;
})();

// It's possible to expose named exports when writing components that can
// also be used as directives, etc. - eg. import { RollupDemoDirective } from 'rollup-demo';
// export const RollupDemoDirective = directive;

export { entry_esm as default };