chenhaodong / mew-iview

  import Vue from 'vue';
  import Modal from './modal.vue';
  import Icon from '../icon/icon.vue';

  import iButton from '../button/button.vue';

  import { camelcaseToHyphen } from '../../utils/assist';

  import { t } from '../../locale';

  
  const prefixCls = 'ivu-modal-confirm';
  
  Modal.newInstance = properties => {
      const _props = properties || {};
  
      let props = '';
      Object.keys(_props).forEach(prop => {
          props += ' :' + camelcaseToHyphen(prop) + '=' + prop;
      });
  
      const div = document.createElement('div');
      div.innerHTML = `

          <Modal${props} :visible.sync="visible" :width="width" :scrollable.sync="scrollable">

              <div class="${prefixCls}">
                  <div class="${prefixCls}-head">

                      <div class="${prefixCls}-head-title">{{{ title }}}</div>
                  </div>
                  <div class="${prefixCls}-body">

                      <div :class="iconTypeCls"><i :class="iconNameCls"></i></div>

                      {{{ body }}}
                  </div>
                  <div class="${prefixCls}-footer">

                      <i-button type="text" size="large" v-if="showCancel" @click="cancel">{{ cancelText }}</i-button>

                      <i-button type="primary" size="large" :loading="buttonLoading" @click="ok">{{ okText }}</i-button>

                  </div>
              </div>
          </Modal>
      `;
      document.body.appendChild(div);
  
      const modal = new Vue({
          el: div,

          components: { Modal, iButton, Icon },

          data: Object.assign(_props, {
              visible: false,
              width: 416,
              title: '',
              body: '',
              iconType: '',
              iconName: '',

              okText: t('i.modal.okText'),
              cancelText: t('i.modal.cancelText'),

              showCancel: false,
              loading: false,

              buttonLoading: false,
              scrollable: false

          }),
          computed: {
              iconTypeCls () {
                  return [

                      `${prefixCls}-body-icon`,
                      `${prefixCls}-body-icon-${this.iconType}`

                  ];

              },
              iconNameCls () {
                  return [
                      'ivu-icon',
                      `ivu-icon-${this.iconName}`

                  ];

              }
          },
          methods: {
              cancel () {
                  this.visible = false;
                  this.buttonLoading = false;
                  this.onCancel();
                  this.remove();
              },
              ok () {
                  if (this.loading) {
                      this.buttonLoading = true;
                  } else {
                      this.visible = false;
                      this.remove();
                  }
                  this.onOk();
              },
              remove () {
                  setTimeout(() => {
                      this.destroy();
                  }, 300);
              },
              destroy () {
                  this.$destroy();
                  document.body.removeChild(div);
                  this.onRemove();
              },
              onOk () {},
              onCancel () {},
              onRemove () {}
          }
      }).$children[0];
  
      return {
          show (props) {
              modal.$parent.showCancel = props.showCancel;
              modal.$parent.iconType = props.icon;
  
              switch (props.icon) {
                  case 'info':
                      modal.$parent.iconName = 'information-circled';
                      break;
                  case 'success':
                      modal.$parent.iconName = 'checkmark-circled';
                      break;
                  case 'warning':
                      modal.$parent.iconName = 'android-alert';
                      break;
                  case 'error':
                      modal.$parent.iconName = 'close-circled';
                      break;
                  case 'confirm':
                      modal.$parent.iconName = 'help-circled';
                      break;
              }
  
              if ('width' in props) {
                  modal.$parent.width = props.width;
              }
  
              if ('title' in props) {
                  modal.$parent.title = props.title;
              }
  
              if ('content' in props) {
                  modal.$parent.body = props.content;
              }
  
              if ('okText' in props) {
                  modal.$parent.okText = props.okText;
              }
  
              if ('cancelText' in props) {
                  modal.$parent.cancelText = props.cancelText;
              }
  
              if ('onCancel' in props) {
                  modal.$parent.onCancel = props.onCancel;
              }
  
              if ('onOk' in props) {
                  modal.$parent.onOk = props.onOk;
              }
  
              // async for ok
              if ('loading' in props) {
                  modal.$parent.loading = props.loading;
              }
  

              if ('scrollable' in props) {
                  modal.$parent.scrollable = props.scrollable;
              }
  

              // notice when component destroy
              modal.$parent.onRemove = props.onRemove;
  
              modal.visible = true;
          },
          remove () {
              modal.visible = false;
              modal.$parent.buttonLoading = false;
              modal.$parent.remove();
          },
          component: modal

      };

  };
  
  export default Modal;