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src/components/poptip/poptip.vue 7.77 KB
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  <template>
      <div
          :class="classes"
          @mouseenter="handleMouseenter"
          @mouseleave="handleMouseleave"
          v-clickoutside="handleClose">
          <div
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              :class="[prefixCls + '-rel']"
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              ref="reference"
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              @click="handleClick"
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              @mousedown="handleFocus(false)"
              @mouseup="handleBlur(false)">
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              <slot></slot>
          </div>
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          <transition name="fade">
              <div :class="[prefixCls + '-popper']" :style="styles" ref="popper" v-show="visible">
                  <div :class="[prefixCls + '-content']">
                      <div :class="[prefixCls + '-arrow']"></div>
                      <div :class="[prefixCls + '-inner']" v-if="confirm">
                          <div :class="[prefixCls + '-body']">
                              <i class="ivu-icon ivu-icon-help-circled"></i>
                              <div :class="[prefixCls + '-body-message']"><slot name="title">{{ title }}</slot></div>
                          </div>
                          <div :class="[prefixCls + '-footer']">
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                              <i-button type="text" size="small" @click.native="cancel">{{ localeCancelText }}</i-button>
                              <i-button type="primary" size="small" @click.native="ok">{{ localeOkText }}</i-button>
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                          </div>
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                      </div>
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                      <div :class="[prefixCls + '-inner']" v-if="!confirm">
                          <div :class="[prefixCls + '-title']" v-if="showTitle" ref="title"><slot name="title"><div :class="[prefixCls + '-title-inner']">{{ title }}</div></slot></div>
                          <div :class="[prefixCls + '-body']">
                              <div :class="[prefixCls + '-body-content']"><slot name="content"><div :class="[prefixCls + '-body-content-inner']">{{ content }}</div></slot></div>
                          </div>
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                      </div>
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                  </div>
              </div>
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          </transition>
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      </div>
  </template>
  <script>
      import Popper from '../base/popper';
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      import iButton from '../button/button.vue';
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      import clickoutside from '../../directives/clickoutside';
      import { oneOf } from '../../utils/assist';
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      import Locale from '../../mixins/locale';
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      const prefixCls = 'ivu-poptip';
  
      export default {
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          name: 'Poptip',
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          mixins: [ Popper, Locale ],
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          directives: { clickoutside },
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          components: { iButton },
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          props: {
              trigger: {
                  validator (value) {
                      return oneOf(value, ['click', 'focus', 'hover']);
                  },
                  default: 'click'
              },
              placement: {
                  validator (value) {
                      return oneOf(value, ['top', 'top-start', 'top-end', 'bottom', 'bottom-start', 'bottom-end', 'left', 'left-start', 'left-end', 'right', 'right-start', 'right-end']);
                  },
                  default: 'top'
              },
              title: {
                  type: [String, Number]
              },
              content: {
                  type: [String, Number],
                  default: ''
              },
              width: {
                  type: [String, Number]
              },
              confirm: {
                  type: Boolean,
                  default: false
              },
              okText: {
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                  type: String
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              },
              cancelText: {
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                  type: String
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              }
          },
          data () {
              return {
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                  prefixCls: prefixCls,
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                  showTitle: true,
                  isInput: false
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              };
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          },
          computed: {
              classes () {
                  return [
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                      `${prefixCls}`,
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                      {
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                          [`${prefixCls}-confirm`]: this.confirm
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                      }
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                  ];
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              },
              styles () {
                  let style = {};
  
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                  if (this.width) {
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                      style.width = `${this.width}px`;
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                  }
                  return style;
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              },
              localeOkText () {
                  if (this.okText === undefined) {
                      return this.t('i.poptip.okText');
                  } else {
                      return this.okText;
                  }
              },
              localeCancelText () {
                  if (this.cancelText === undefined) {
                      return this.t('i.poptip.cancelText');
                  } else {
                      return this.cancelText;
                  }
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              }
          },
          methods: {
              handleClick () {
                  if (this.confirm) {
                      this.visible = !this.visible;
                      return true;
                  }
                  if (this.trigger !== 'click') {
                      return false;
                  }
                  this.visible = !this.visible;
              },
              handleClose () {
                  if (this.confirm) {
                      this.visible = false;
                      return true;
                  }
                  if (this.trigger !== 'click') {
                      return false;
                  }
                  this.visible = false;
              },
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              handleFocus (fromInput = true) {
                  if (this.trigger !== 'focus' || this.confirm || (this.isInput && !fromInput)) {
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                      return false;
                  }
                  this.visible = true;
              },
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              handleBlur (fromInput = true) {
                  if (this.trigger !== 'focus' || this.confirm || (this.isInput && !fromInput)) {
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                      return false;
                  }
                  this.visible = false;
              },
              handleMouseenter () {
                  if (this.trigger !== 'hover' || this.confirm) {
                      return false;
                  }
                  this.visible = true;
              },
              handleMouseleave () {
                  if (this.trigger !== 'hover' || this.confirm) {
                      return false;
                  }
                  this.visible = false;
              },
              cancel () {
                  this.visible = false;
                  this.$emit('on-cancel');
              },
              ok () {
                  this.visible = false;
                  this.$emit('on-ok');
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              },
              getInputChildren () {
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                  const $input = this.$refs.reference.querySelectorAll('input');
                  const $textarea = this.$refs.reference.querySelectorAll('textarea');
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                  let $children = null;
  
                  if ($input.length) {
                      $children = $input[0];
                  } else if ($textarea.length) {
                      $children = $textarea[0];
                  }
  
                  return $children;
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              }
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          },
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          mounted () {
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              if (!this.confirm) {
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  //                this.showTitle = this.$refs.title.innerHTML != `<div class="${prefixCls}-title-inner"></div>`;
                  this.showTitle = this.$slots.title !== undefined;
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              }
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              // if trigger and children is input or textarea,listen focus & blur event
              if (this.trigger === 'focus') {
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                  this.isInput = true;
                  this.$nextTick(() => {
                      const $children = this.getInputChildren();
                      if ($children) {
                          $children.addEventListener('focus', this.handleFocus, false);
                          $children.addEventListener('blur', this.handleBlur, false);
                      }
                  });
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              }
          },
          beforeDestroy () {
              const $children = this.getInputChildren();
              if ($children) {
                  $children.removeEventListener('focus', this.handleFocus, false);
                  $children.removeEventListener('blur', this.handleBlur, false);
              }
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          }
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      };
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  </script>