项目初始化

gaoluyang

3 天以前 92230c9a97dc9ce9df3313d11d26999c04bb6b26

 src/uni_modules/uni-fab/components/uni-fab/uni-fab.vue

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<template>
   <view class="uni-cursor-point">
      <view v-if="popMenu && (leftBottom||rightBottom||leftTop||rightTop) && content.length > 0" :class="{
        'uni-fab--leftBottom': leftBottom,
        'uni-fab--rightBottom': rightBottom,
        'uni-fab--leftTop': leftTop,
        'uni-fab--rightTop': rightTop
      }" class="uni-fab"
            :style="nvueBottom"
         >
         <view :class="{
          'uni-fab__content--left': horizontal === 'left',
          'uni-fab__content--right': horizontal === 'right',
          'uni-fab__content--flexDirection': direction === 'vertical',
          'uni-fab__content--flexDirectionStart': flexDirectionStart,
          'uni-fab__content--flexDirectionEnd': flexDirectionEnd,
        'uni-fab__content--other-platform': !isAndroidNvue
        }" :style="{ width: boxWidth, height: boxHeight, backgroundColor: styles.backgroundColor }"
            class="uni-fab__content" elevation="5">
            <view v-if="flexDirectionStart || horizontalLeft" class="uni-fab__item uni-fab__item--first" />
            <view v-for="(item, index) in content" :key="index" :class="{ 'uni-fab__item--active': isShow }"
               class="uni-fab__item" @click="_onItemClick(index, item)">
               <image :src="item.active ? item.selectedIconPath : item.iconPath" class="uni-fab__item-image"
                  mode="aspectFit" />
               <text class="uni-fab__item-text"
                  :style="{ color: item.active ? styles.selectedColor : styles.color }">{{ item.text }}</text>
            </view>
            <view v-if="flexDirectionEnd || horizontalRight" class="uni-fab__item uni-fab__item--first" />
         </view>
      </view>
      <view :class="{
        'uni-fab__circle--leftBottom': leftBottom,
        'uni-fab__circle--rightBottom': rightBottom,
        'uni-fab__circle--leftTop': leftTop,
        'uni-fab__circle--rightTop': rightTop,
        'uni-fab__content--other-platform': !isAndroidNvue
      }" class="uni-fab__circle uni-fab__plus" :style="{ 'background-color': styles.buttonColor, 'bottom': nvueBottom }" @click="_onClick">
         <uni-icons class="fab-circle-icon" type="plusempty" :color="styles.iconColor" size="32"
            :class="{'uni-fab__plus--active': isShow && content.length > 0}"></uni-icons>
         <!-- <view class="fab-circle-v"  :class="{'uni-fab__plus--active': isShow && content.length > 0}"></view>
         <view class="fab-circle-h" :class="{'uni-fab__plus--active': isShow  && content.length > 0}"></view> -->
      </view>
   </view>
</template>

<script>
   let platform = 'other'
   // #ifdef APP-NVUE
   platform = uni.getSystemInfoSync().platform
   // #endif

   /**
    * Fab æ‚¬æµ®æŒ‰é’®
    * @description ç‚¹å‡»å¯å±•å¼€ä¸€ä¸ªå›¾å½¢æŒ‰é’®èœå•
    * @tutorial https://ext.dcloud.net.cn/plugin?id=144
    * @property {Object} pattern å¯é€‰æ ·å¼é…ç½®é¡¹
    * @property {Object} horizontal = [left | right] æ°´å¹³å¯¹é½æ–¹å¼
    *    @value left å·¦å¯¹é½
    *    @value right å³å¯¹é½
    * @property {Object} vertical = [bottom | top] åž‚直对齐方式
    *    @value bottom ä¸‹å¯¹é½
    *    @value top ä¸Šå¯¹é½
    * @property {Object} direction = [horizontal | vertical] å±•å¼€èœå•æ˜¾ç¤ºæ–¹å¼
    *    @value horizontal æ°´å¹³æ˜¾ç¤º
    *    @value vertical åž‚直显示
    * @property {Array} content å±•å¼€èœå•å†…容配置项
    * @property {Boolean} popMenu æ˜¯å¦ä½¿ç”¨å¼¹å‡ºèœå•
    * @event {Function} trigger å±•å¼€èœå•ç‚¹å‡»äº‹ä»¶ï¼Œè¿”回点击信息
    * @event {Function} fabClick æ‚¬æµ®æŒ‰é’®ç‚¹å‡»äº‹ä»¶
    */
   export default {
      name: 'UniFab',
      emits: ['fabClick', 'trigger'],
      props: {
         pattern: {
            type: Object,
            default () {
               return {}
            }
         },
         horizontal: {
            type: String,
            default: 'left'
         },
         vertical: {
            type: String,
            default: 'bottom'
         },
         direction: {
            type: String,
            default: 'horizontal'
         },
         content: {
            type: Array,
            default () {
               return []
            }
         },
         show: {
            type: Boolean,
            default: false
         },
         popMenu: {
            type: Boolean,
            default: true
         }
      },
      data() {
         return {
            fabShow: false,
            isShow: false,
            isAndroidNvue: platform === 'android',
            styles: {
               color: '#3c3e49',
               selectedColor: '#007AFF',
               backgroundColor: '#fff',
               buttonColor: '#007AFF',
               iconColor: '#fff'
            }
         }
      },
      computed: {
         contentWidth(e) {
            return (this.content.length + 1) * 55 + 15 + 'px'
         },
         contentWidthMin() {
            return '55px'
         },
         // åŠ¨æ€è®¡ç®—宽度
         boxWidth() {
            return this.getPosition(3, 'horizontal')
         },
         // åŠ¨æ€è®¡ç®—高度
         boxHeight() {
            return this.getPosition(3, 'vertical')
         },
         // è®¡ç®—左下位置
         leftBottom() {
            return this.getPosition(0, 'left', 'bottom')
         },
         // è®¡ç®—右下位置
         rightBottom() {
            return this.getPosition(0, 'right', 'bottom')
         },
         // è®¡ç®—左上位置
         leftTop() {
            return this.getPosition(0, 'left', 'top')
         },
         rightTop() {
            return this.getPosition(0, 'right', 'top')
         },
         flexDirectionStart() {
            return this.getPosition(1, 'vertical', 'top')
         },
         flexDirectionEnd() {
            return this.getPosition(1, 'vertical', 'bottom')
         },
         horizontalLeft() {
            return this.getPosition(2, 'horizontal', 'left')
         },
         horizontalRight() {
            return this.getPosition(2, 'horizontal', 'right')
         },
         // è®¡ç®— nvue bottom
         nvueBottom() {
            const safeBottom = uni.getSystemInfoSync().windowBottom;
            // #ifdef APP-NVUE
            return 30 + safeBottom
            // #endif
            // #ifndef APP-NVUE
            return 30
            // #endif
         }
      },
      watch: {
         pattern: {
            handler(val, oldVal) {
               this.styles = Object.assign({}, this.styles, val)
            },
            deep: true
         }
      },
      created() {
         this.isShow = this.show
         if (this.top === 0) {
            this.fabShow = true
         }
         // åˆå§‹åŒ–样式
         this.styles = Object.assign({}, this.styles, this.pattern)
      },
      methods: {
         _onClick() {
            this.$emit('fabClick')
            if (!this.popMenu) {
               return
            }
            this.isShow = !this.isShow
         },
         open() {
            this.isShow = true
         },
         close() {
            this.isShow = false
         },
         /**
          * æŒ‰é’®ç‚¹å‡»äº‹ä»¶
          */
         _onItemClick(index, item) {
            if (!this.isShow) {
               return
            }
            this.$emit('trigger', {
               index,
               item
            })
         },
         /**
          * èŽ·å– ä½ç½®ä¿¡æ¯
          */
         getPosition(types, paramA, paramB) {
            if (types === 0) {
               return this.horizontal === paramA && this.vertical === paramB
            } else if (types === 1) {
               return this.direction === paramA && this.vertical === paramB
            } else if (types === 2) {
               return this.direction === paramA && this.horizontal === paramB
            } else {
               return this.isShow && this.direction === paramA ? this.contentWidth : this.contentWidthMin
            }
         }
      }
   }
</script>

<style lang="scss" >
   $uni-shadow-base:0 1px 5px 2px rgba($color: #000000, $alpha: 0.3) !default;

   .uni-fab {
      position: fixed;
      /* #ifndef APP-NVUE */
      display: flex;
      /* #endif */
      justify-content: center;
      align-items: center;
      z-index: 10;
      border-radius: 45px;
      box-shadow: $uni-shadow-base;
   }

   .uni-cursor-point {
      /* #ifdef H5 */
      cursor: pointer;
      /* #endif */
   }

   .uni-fab--active {
      opacity: 1;
   }

   .uni-fab--leftBottom {
      left: 15px;
      bottom: 30px;
      /* #ifdef H5 */
      left: calc(15px + var(--window-left));
      bottom: calc(30px + var(--window-bottom));
      /* #endif */
      // padding: 10px;
   }

   .uni-fab--leftTop {
      left: 15px;
      top: 30px;
      /* #ifdef H5 */
      left: calc(15px + var(--window-left));
      top: calc(30px + var(--window-top));
      /* #endif */
      // padding: 10px;
   }

   .uni-fab--rightBottom {
      right: 15px;
      bottom: 30px;
      /* #ifdef H5 */
      right: calc(15px + var(--window-right));
      bottom: calc(30px + var(--window-bottom));
      /* #endif */
      // padding: 10px;
   }

   .uni-fab--rightTop {
      right: 15px;
      top: 30px;
      /* #ifdef H5 */
      right: calc(15px + var(--window-right));
      top: calc(30px + var(--window-top));
      /* #endif */
      // padding: 10px;
   }

   .uni-fab__circle {
      position: fixed;
      /* #ifndef APP-NVUE */
      display: flex;
      /* #endif */
      justify-content: center;
      align-items: center;
      width: 55px;
      height: 55px;
      background-color: #3c3e49;
      border-radius: 45px;
      z-index: 11;
      // box-shadow: $uni-shadow-base;
   }

   .uni-fab__circle--leftBottom {
      left: 15px;
      bottom: 30px;
      /* #ifdef H5 */
      left: calc(15px + var(--window-left));
      bottom: calc(30px + var(--window-bottom));
      /* #endif */
   }

   .uni-fab__circle--leftTop {
      left: 15px;
      top: 30px;
      /* #ifdef H5 */
      left: calc(15px + var(--window-left));
      top: calc(30px + var(--window-top));
      /* #endif */
   }

   .uni-fab__circle--rightBottom {
      right: 15px;
      bottom: 30px;
      /* #ifdef H5 */
      right: calc(15px + var(--window-right));
      bottom: calc(30px + var(--window-bottom));
      /* #endif */
   }

   .uni-fab__circle--rightTop {
      right: 15px;
      top: 30px;
      /* #ifdef H5 */
      right: calc(15px + var(--window-right));
      top: calc(30px + var(--window-top));
      /* #endif */
   }

   .uni-fab__circle--left {
      left: 0;
   }

   .uni-fab__circle--right {
      right: 0;
   }

   .uni-fab__circle--top {
      top: 0;
   }

   .uni-fab__circle--bottom {
      bottom: 0;
   }

   .uni-fab__plus {
      font-weight: bold;
   }

   // .fab-circle-v {
   //    position: absolute;
   //    width: 2px;
   //    height: 24px;
   //    left: 0;
   //    top: 0;
   //    right: 0;
   //    bottom: 0;
   //    /* #ifndef APP-NVUE */
   //    margin: auto;
   //    /* #endif */
   //    background-color: white;
   //    transform: rotate(0deg);
   //    transition: transform 0.3s;
   // }

   // .fab-circle-h {
   //    position: absolute;
   //    width: 24px;
   //    height: 2px;
   //    left: 0;
   //    top: 0;
   //    right: 0;
   //    bottom: 0;
   //    /* #ifndef APP-NVUE */
   //    margin: auto;
   //    /* #endif */
   //    background-color: white;
   //    transform: rotate(0deg);
   //    transition: transform 0.3s;
   // }

   .fab-circle-icon {
      transform: rotate(0deg);
      transition: transform 0.3s;
      font-weight: 200;
   }

   .uni-fab__plus--active {
      transform: rotate(135deg);
   }

   .uni-fab__content {
      /* #ifndef APP-NVUE */
      box-sizing: border-box;
      display: flex;
      /* #endif */
      flex-direction: row;
      border-radius: 55px;
      overflow: hidden;
      transition-property: width, height;
      transition-duration: 0.2s;
      width: 55px;
      border-color: #DDDDDD;
      border-width: 1rpx;
      border-style: solid;
   }

   .uni-fab__content--other-platform {
      border-width: 0px;
      box-shadow: $uni-shadow-base;
   }

   .uni-fab__content--left {
      justify-content: flex-start;
   }

   .uni-fab__content--right {
      justify-content: flex-end;
   }

   .uni-fab__content--flexDirection {
      flex-direction: column;
      justify-content: flex-end;
   }

   .uni-fab__content--flexDirectionStart {
      flex-direction: column;
      justify-content: flex-start;
   }

   .uni-fab__content--flexDirectionEnd {
      flex-direction: column;
      justify-content: flex-end;
   }

   .uni-fab__item {
      /* #ifndef APP-NVUE */
      display: flex;
      /* #endif */
      flex-direction: column;
      justify-content: center;
      align-items: center;
      width: 55px;
      height: 55px;
      opacity: 0;
      transition: opacity 0.2s;
   }

   .uni-fab__item--active {
      opacity: 1;
   }

   .uni-fab__item-image {
      width: 20px;
      height: 20px;
      margin-bottom: 4px;
   }

   .uni-fab__item-text {
      color: #FFFFFF;
      font-size: 12px;
      line-height: 12px;
      margin-top: 2px;
   }

   .uni-fab__item--first {
      width: 55px;
   }
</style>