fix: 修复图库瀑布流bug

pages/tabbar/gallery/gallery.vue

@@ -23,24 +23,7 @@
             <block v-else>
                 <block v-if="galleryConfig.useWaterfall">
                     <!--瀑布流-->
-                    <tm-flowLayout ref="wafll" style="width: 100%;">
+                    <tm-flowLayout-custom ref="wafll" style="width: 100%;" @click="fnOnFlowClick"></tm-flowLayout-custom>
-                        <template v-slot:left="{ hdata }">
-                            <tm-translate animation-name="fadeUp">
-                                <view class="card round-3 overflow white">
-                                    <tm-images :previmage="false" :src="hdata.item.spec.cover"
-                                               @click="fnPreview(hdata.item)"></tm-images>
-                                </view>
-                            </tm-translate>
-                        </template>
-                        <template v-slot:right="{ hdata }">
-                            <tm-translate animation-name="fadeUp">
-                                <view class="card round-3  overflow white">
-                                    <tm-images :previmage="false" :src="hdata.item.spec.cover"
-                                               @click="fnPreview(hdata.item)"></tm-images>
-                                </view>
-                            </tm-translate>
-                        </template>
-                    </tm-flowLayout>
                 </block>
                 <!--   列表   -->
                 <block v-else>
@@ -48,7 +31,7 @@
                                   style="box-sizing: border-box;padding: 6rpx;width: 50%;height: 250rpx;"
                                   animation-name="fadeUp" :wait="calcAniWait(index)">
                         <view style="border-radius: 12rpx;overflow: hidden;width: 100%;height: 250rpx;">
-                            <image style="width: 100%;height: 100%;" mode="aspectFill" :src="item.spec.cover"
+                            <image style="width: 100%;height: 100%;" mode="aspectFill" :src="item.spec.url"
                                    @click="fnPreview(item)"/>
                         </view>
                     </tm-translate>
@@ -70,10 +53,13 @@ import tmTags from '@/tm-vuetify/components/tm-tags/tm-tags.vue';
 import tmEmpty from '@/tm-vuetify/components/tm-empty/tm-empty.vue';
 import tmIcons from '@/tm-vuetify/components/tm-icons/tm-icons.vue';
 import tmImages from '@/tm-vuetify/components/tm-images/tm-images.vue';
-import tmFlowLayout from '@/tm-vuetify/components/tm-flowLayout/tm-flowLayout.vue';
+import tmFlowLayoutCustom from '@/tm-vuetify/components/tm-flowLayout-custom/tm-flowLayout-custom.vue';
 import tmTabs from '@/tm-vuetify/components/tm-tabs/tm-tabs.vue';
 
 export default {
+    options: {
+        multipleSlots: true
+    },
     components: {
         tmSkeleton,
         tmTranslate,
@@ -82,7 +68,7 @@ export default {
         tmEmpty,
         tmIcons,
         tmImages,
-        tmFlowLayout,
+        tmFlowLayoutCustom,
         tmTabs
     },
     data() {
@@ -107,7 +93,7 @@ export default {
     },
     computed: {
         galleryConfig() {
-            return this.$tm.vx.getters().getConfigs?.pageConfig?.galleryConfig;
+            return this.$tm.vx.getters().getConfigs.pageConfig.galleryConfig;
         }
     },
     watch: {
@@ -159,7 +145,7 @@ export default {
         fnGetCategory() {
             this.$httpApi.v2.getPhotoGroupList({
                 page: 1,
-                size: 9999
+                size: 0
             }).then(res => {
                 this.category.list = res.items.map(item => {
                     return {
@@ -186,7 +172,7 @@ export default {
                     this.loading = 'success';
                     if (res.items.length !== 0) {
                         const _list = res.items.map((item, index) => {
-                            item.spec.cover = this.$utils.checkImageUrl(item.spec.cover);
+                            item.spec.url = this.$utils.checkImageUrl(item.spec.url || item.spec.cover);
                             return item;
                         });
                         if (this.isLoadMore) {
@@ -196,7 +182,6 @@ export default {
                         }
                         if (this.galleryConfig.useWaterfall) {
                             this.$nextTick(() => {
-                                console.log('_list', _list)
                                 this.$refs.wafll.pushData(_list)
                             })
                         }
@@ -215,12 +200,14 @@ export default {
                     }, 500);
                 });
         },
-
+        fnOnFlowClick({item}) {
+            this.fnPreview(item)
+        },
         // 预览
         fnPreview(data) {
             uni.previewImage({
                 current: this.dataList.findIndex(x => x.metadata.name === data.metadata.name),
-                urls: this.dataList.map(x => x.spec.cover),
+                urls: this.dataList.map(x => x.spec.url),
                 indicator: 'number',
                 loop: true
             });
@@ -237,18 +224,13 @@ export default {
     flex-direction: column;
     padding-bottom: 24rpx;
     background-color: #fafafa;
-
-    &.is-balck {
-        background-color: #212121;
-    }
 }
 
 .content {
     display: flex;
     flex-wrap: wrap;
     box-sizing: border-box;
-    padding: 0 24rpx;
+    padding: 24rpx 24rpx 0;
-    padding-top: 24rpx;
     gap: 12rpx 0;
 
     .content-empty {
@@ -265,10 +247,6 @@ export default {
     padding: 24rpx;
 }
 
-.card {
-    box-shadow: 0rpx 4rpx 24rpx rgba(0, 0, 0, 0.03);
-}
-
 .load-text {
     width: 100%;
     text-align: center;

tm-vuetify/components/tm-flowLayout-custom/tm-flowLayout-custom.vue

@@ -0,0 +1,219 @@
+<template>
+    <view class="tm-flowLayout relative">
+        <view class="tm-flowLayout-hidden absolute fulled">
+            <view v-for="(item, index) in list2" :key="index" style="width: 350rpx;" :class="'tm-flowLayout-hidden-'+index">
+                <tm-images @error="loadimg($event,false,index)" @load="loadimg($event,true,index)" :src="item.spec.url"></tm-images>
+            </view>
+        </view>
+        <view class="tm-flowLayout-cm flex-between">
+            <view class="tm-flowLayout-left" style="width: 48.6%;">
+                <block v-for="(item, index) in dataList[0]" :key="index">
+                    <view @click.stop="onclick(index,0)" class="tm-flowLayout-item mb-20 fulled" :class="['tm-flowLayout-item_'+index]">
+                        <tm-translate animation-name="fadeUp">
+                            <view class="card round-3 overflow white">
+                                <tm-images :previmage="false" :src="item.spec.url"></tm-images>
+                            </view>
+                        </tm-translate>
+                    </view>
+                </block>
+            </view>
+            <view class="tm-flowLayout-right" style="width: 48.6%;">
+                <block v-for="(item, index) in dataList[1]" :key="index">
+                    <view @click.stop="onclick(index,1)" class="tm-flowLayout-item mb-20 fulled" :class="['tm-flowLayout-item_'+index]">
+                        <tm-translate animation-name="fadeUp">
+                            <view class="card round-3 overflow white">
+                                <tm-images :previmage="false" :src="item.spec.url"></tm-images>
+                            </view>
+                        </tm-translate>
+                    </view>
+                </block>
+            </view>
+
+        </view>
+        <view v-if="isLoading" class="flex-shrink fulled">
+            <tm-loadding></tm-loadding>
+        </view>
+    </view>
+</template>
+
+<script>
+
+/**
+ * 瀑布流组件
+ * @property {Function} click 点击项目时触发
+ * @property {Function} load 当前列表加载完成发出的事件。
+ * @property {String} model = [rank|desc] desc下正时排序，所有加载完成再进行显示,rank随机，哪个先加载哪个先排前面。
+ */
+import tmImages from "@/tm-vuetify/components/tm-images/tm-images.vue"
+import tmLoadding from "@/tm-vuetify/components/tm-loadding/tm-loadding.vue"
+import tmIcons from "@/tm-vuetify/components/tm-icons/tm-icons.vue"
+import tmTranslate from "@/tm-vuetify/components/tm-translate/tm-translate.vue"
+
+export default {
+    components: {tmImages, tmLoadding, tmIcons, tmTranslate},
+    name: 'tm-flowLayout',
+    props: {
+        model: {
+            type: String,
+            default: 'rank' //desc下正时排序，所有加载完成再进行显示,rank随机，哪个先加载哪个先排前面。
+        }
+    },
+    data() {
+        return {
+            list2: [],
+            dataList: [
+                [], []
+            ],
+            colHeight: [0, 0],
+            minWidth: 0,
+            isLoading: true,
+        };
+    },
+    async mounted() {
+        let p = await this.$Querey('.tm-flowLayout-left').catch(e => {
+        });
+        this.minWidth = p[0].width;
+    },
+
+    methods: {
+        onclick(index, dirIndex) {
+            this.$emit('click',
+                {
+                    childrenIndex: index,
+                    dirIndex: dirIndex,
+                    item: this.dataList[dirIndex][index]
+                });
+        },
+        //修改或者替换列表数据
+        changeItemData(dirIndex, childrenIndex, item) {
+            this.dataList[dirIndex].splice(childrenIndex, 1, item);
+        },
+        //删除一项列表数据
+        delItemData(dirIndex, childrenIndex) {
+            this.colHeight.splice(dirIndex, 1, this.colHeight[dirIndex] - this.dataList[dirIndex][childrenIndex].height)
+            this.dataList[dirIndex].splice(childrenIndex, 1);
+            this.list2.splice(this.dataList[dirIndex][childrenIndex].index, 1);
+
+            this.$nextTick(function () {
+                this.sucessRank();
+            })
+        },
+        //向列表添加数据
+        pushData(list) {
+            console.log('添加图片数据----------',list)
+
+            let prIdx_i = this.list2.length;
+            if (!Array.isArray(list) || typeof list == 'undefined') {
+                return false;
+            }
+            for (let i = 0; i < list.length; i++) {
+                this.list2.push({
+                    index: i + prIdx_i,
+                    isLoad: false,
+                    image: "",
+                    width: 0,
+                    height: 0,
+                    ...list[i]
+                })
+            }
+        },
+        //获取内部列表数据
+        getDataList() {
+            return this.dataList;
+        },
+        async loadimg(event, isLoad, index) {
+            console.log('图片加载事件----------',event)
+
+            this.isLoading = true;
+            let ps = this.list2[index];
+            ps.isLoad = true;
+            if (isLoad == false) {
+                ps.width = this.minWidth;
+                ps.height = this.minWidth;
+
+            } else {
+                ps.width = this.minWidth;
+                ps.height = ps.height + event.height;
+            }
+            if (this.list2.length == 0 && this.dataList[0].length == 0 && this.dataList[1].length == 0) {
+                this.isLoading = false;
+                return;
+            }
+            this.list2.splice(index, 1, ps);
+            if (this.model == 'desc') {
+                this.sucessRank();
+            } else if (this.model == 'rank') {
+                let indexCol = this.colHeight[0] <= this.colHeight[1] ? 0 : 1;
+                this.dataList[indexCol].push(this.list2[index]);
+                this.colHeight.splice(indexCol, 1, this.colHeight[indexCol] + this.list2[index].height);
+                if (this.isAllLoading() === false) return;
+                this.isLoading = false;
+            }
+        },
+        isAllLoading() {
+            let isAllload = true;
+            for (let i = 0; i < this.list2.length; i++) {
+                if (this.list2[i].isLoad === false) {
+                    isAllload = false;
+                    break;
+                }
+            }
+            if (isAllload === true) {
+                // 当前列表加载完成发出的事件。
+                this.$emit('load', this.dataList)
+            }
+            return isAllload;
+        },
+        sucessRank() {
+            if (this.isAllLoading() === false) return;
+            this.isLoading = false;
+            for (let i = 0; i < this.list2.length; i++) {
+                // let p = await this.getLeftRightHeight();
+                let index = this.colHeight[0] <= this.colHeight[1] ? 0 : 1;
+                this.dataList[index].push(this.list2[i]);
+                this.colHeight.splice(index, 1, this.colHeight[index] + this.list2[i].height)
+            }
+
+        },
+        //清空瀑布流数据 。
+        clear() {
+            this.list2 = [];
+            this.dataList = [[], []];
+            this.isLoading = false;
+        },
+        getLeftRightHeight(index) {
+            let t = this;
+            return new Promise((resolve, rejecvt) => {
+                let q = uni.createSelectorQuery().in(t);
+                q.select(".tm-flowLayout-left").boundingClientRect();
+                q.select(".tm-flowLayout-right").boundingClientRect();
+                q.exec((res) => {
+                    resolve([res[0].height, res[1].height])
+                })
+            })
+        }
+
+    },
+};
+</script>
+
+<style lang="scss">
+.tm-flowLayout {
+    .tm-flowLayout-hidden {
+        width: 100%;
+        height: 100px;
+        overflow-y: auto;
+        left: -300%;
+        top: 0;
+    }
+
+    .tm-flowLayout-cm {
+        align-items: flex-start;
+    }
+
+    .card {
+        box-shadow: 0rpx 4rpx 24rpx rgba(0, 0, 0, 0.03);
+    }
+}
+
+</style>