增加"下移"

lefengyang

2026-08-27 829a82272bedd358d5902df42327282cf8dcd2c5

 ledApp/pages/addTemplate/addTemplate.vue

@@ -31,6 +31,22 @@
               </uv-upload>
            </view>
         </view>
         <view class="temp_item" v-if="!isEditMode">
            <view class="title">
               预制动画
            </view>
            <view class="item">
               <uv-radio-group v-model="selectedPreset" placement="column" @change="changePreset" labelSize="26rpx">
                  <uv-radio
                     class="spec_radio"
                     v-for="(item, index) in presetList"
                     :key="index"
                     :label="'预制动画：'+item.name+'（'+item.fpsTotal+'帧）'"
                     :name="item.name">
                  </uv-radio>
               </uv-radio-group>
            </view>
         </view>
         <view class="temp_item">
            <view class="title">
               屏幕规格
@@ -91,6 +107,7 @@
            </view>
            <view class="item">
               <uv-button text="编辑" @click="popupAnimationOpen(index)" shape="circle" size="small" color="linear-gradient( 142deg, #6FD2FF 0%, #268DFF 100%)"></uv-button>
               <uv-button text="复制" @click="copyFrame(index)" shape="circle" size="small" color="linear-gradient( 142deg, #FFB347 0%, #FF8C00 100%)"></uv-button>
            </view>
         </view>
      </view>
@@ -134,9 +151,10 @@

            <!-- 动画按钮 -->
            <view class="controls" v-if="showControls">
               <uv-button type="primary" :plain="true" text="分辨率" @click="changeRatio()"></uv-button>
               <!-- <uv-button type="primary" :plain="true" text="分辨率" @click="changeRatio()"></uv-button> -->
               <uv-button type="primary" :plain="true" text="颜色" @click="changeColor()"></uv-button>
               <uv-button type="primary" :plain="true" text="左移" @click="shiftLeft()"></uv-button>
               <uv-button type="primary" :plain="true" text="下移" @click="shiftDown()"></uv-button>
               <uv-button type="primary" :plain="true" text="右移" @click="shiftRight()"></uv-button>
               <uv-button type="primary" :plain="true" text="文字" @click="addText()"></uv-button>
               <uv-button type="primary" :plain="true" text="清除" @click="clear()"></uv-button>
@@ -175,10 +193,47 @@
      <!-- 分辨率 -->
      <uv-picker ref="pickerRatio" :columns="columnsRatio" @confirm="confirmRatio"></uv-picker>
      
      <!-- 颜色 -->
      <!-- 颜色选择器 -->
      <uv-popup ref="pickerColor" mode="bottom" round="10" :closeable="true">
         <view class="color_list">
            <view class="color_item" v-for="(item, index) in colorList" :class="{ hover: color === item }" :key="index" :style="{ backgroundColor: item }" @click="clickColor(item)"></view>
         <scroll-view scroll-y :show-scrollbar="false" class="color-picker-scroll">
            <view class="color-picker-wrapper">
               <view class="color-picker-inner">
                  <x-color-picker
                     v-model="color"
                     :show-alpha="false"
                     :save-history="true"
                     :options="pickerOptions"
                     @confirm="onColorConfirm"
                     @cancel="onColorCancel" />
               </view>
            </view>
         </scroll-view>
      </uv-popup>
		
      <!-- 添加文字弹窗 -->
      <uv-popup ref="popupText" mode="center" round="10" :safeAreaInsetTop="false" :safeAreaInsetBottom="false" :zoom="false" duration="0">
         <view class="text_popup">
            <view class="text_popup_title">添加文字</view>
            <view class="text_popup_item">
               <view class="text_popup_label">文字</view>
               <view class="text_popup_input">
                  <uv-input placeholder="请输入文字" border="none" v-model="tempText" fontSize="16px"
                     customStyle="background: #ECEFF6;padding:8px 10px;border-radius: 6px;"></uv-input>
               </view>
            </view>
            <view class="text_popup_item">
               <view class="text_popup_label">类型</view>
               <view class="text_popup_type">
                  <uv-radio-group v-model="textType" placement="row" labelSize="16px" style="gap:10px;">
                     <uv-radio label="覆盖" name="overwrite"></uv-radio>
                     <uv-radio label="追加" name="append"></uv-radio>
                  </uv-radio-group>
               </view>
            </view>
            <view class="text_popup_btn">
               <uv-button type="info" text="取消" @click="closeTextPopup"></uv-button>
               <uv-button type="primary" text="确定" @click="confirmAddText" customStyle=""></uv-button>
            </view>
         </view>
      </uv-popup>
      
@@ -189,7 +244,8 @@
   import {
      templeteAdd,
      templeteInfo,
      templeteEdit
      templeteEdit,
      templeteList
   } from '@/api/api.js'
   let ctx = null
   export default {
@@ -259,17 +315,11 @@
            // columnsRatio: [
            //    ['12*24']
            // ],
            colorList: [
               '#FF0000',
               '#00FF00',
               '#0000FF',
               '#FFFF00',
               '#FFA500',
               '#800080',
               '#00FFFF',
               '#FFC0CB'
            ],
            fpsIndex: 0,
            color: '#FF0000',
            gridRect: null,
            pickerOptions: {
               width: '50%',
            },
            fpsList: [],
            tId: '',
            tempInfo:{},
@@ -282,6 +332,11 @@
            previewHeight: 12,
            showControls: false,
            scrollLeft: 0,
            textType: 'overwrite',
            tempText: '',
            presetList: [],
            selectedPreset: '',
            isEditMode: false,
         }
      },
      computed: {
@@ -297,9 +352,12 @@
            this.tId = opt.id
            this.getTempleteInfo()
            this.titleName = '编辑模版'
            this.isEditMode = true
         }
         else{
            this.titleName = '新增模版'
            this.isEditMode = false
            this.getPresetList()
         }
      },
      onShow() {
@@ -319,6 +377,30 @@
         }
      },
      methods: {
         getPresetList() {
            templeteList({
               userId: 1,
               pageNum: 1,
               pageSize: 99
            }).then(res => {
               console.log('预制动画列表-------', res.rows)
               if(res.code == 200){
                  this.presetList = res.rows || []
               }
            })
         },
         changePreset(val) {
            const preset = this.presetList.find(item => item.name === val)
            if (preset) {
               this.specVal = preset.screen
               this.modeVal = preset.mode
               this.total = preset.fpsTotal
               this.speed = preset.speed
               if (preset.fpsList) {
                  this.fpsList = JSON.parse(preset.fpsList)
               }
            }
         },
         handleScroll(e){
            this.scrollLeft = e.detail.scrollLeft
         },
@@ -527,9 +609,11 @@
         changeColor() {
            this.$refs.pickerColor.open();
         },
         clickColor(item) {
            console.log('confirmColor---', item);
            this.color = item;
         onColorConfirm(colorObj) {
            this.color = colorObj.hex;
            this.$refs.pickerColor.close();
         },
         onColorCancel() {
            this.$refs.pickerColor.close();
         },
         changeRatio() {
@@ -563,14 +647,14 @@
         getCellByTouch(touch, cb) {
            this.getGridRect(rect => {
               if (!rect) return
               const x = touch.clientX - rect.left + this.scrollLeft
               const x = touch.clientX + this.scrollLeft
               const y = touch.clientY - rect.top
               const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
               const cellWidth = rect.width / colCount
               const cellHeight = rect.height / this.height
               const colIndex = Math.floor(x / cellWidth)
               const rowIndex = Math.floor(y / cellHeight)
               console.log('colCount', colCount, 'rowIndex', rowIndex, 'colIndex', colIndex)
               //console.log('colCount', colCount, 'rowIndex', rowIndex, 'colIndex', colIndex, x, cellWidth)
               if (
                  colIndex >= 0 && colIndex < colCount &&
                  rowIndex >= 0 && rowIndex < this.height
@@ -647,6 +731,21 @@
               }
            }
         },
         shiftDown() {
            const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
            const lastRowStart = (this.height - 1) * colCount
            const lastRow = this.pixelData.slice(lastRowStart, lastRowStart + colCount)
            for (let r = this.height - 1; r > 0; r--) {
               const currentStart = r * colCount
               const prevStart = (r - 1) * colCount
               for (let c = 0; c < colCount; c++) {
                  this.$set(this.pixelData, currentStart + c, this.pixelData[prevStart + c])
               }
            }
            for (let c = 0; c < colCount; c++) {
               this.$set(this.pixelData, c, lastRow[c])
            }
         },
         toggleControls() {
            this.showControls = !this.showControls;
         },
@@ -689,6 +788,26 @@
            const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
            this.pixelData = new Array(this.height * colCount).fill('')
         },
         // 复制当前帧
         copyFrame(index) {
            uni.showModal({
               title: '提示',
               content: '确定要复制当前帧吗？',
               success: (res) => {
                  if (res.confirm) {
                     const source = this.fpsList[index];
                     const copy = source ? [...source] : null;
                     this.fpsList.splice(index + 1, 0, copy);
                     this.total = this.fpsList.length;
                     uni.showToast({
                        title: '复制成功',
                        icon: 'success',
                        duration: 1500
                     });
                  }
               }
            });
         },
         // 屏幕规格
         changeSpec(e) {
            const ratio = e.split('*');
@@ -875,7 +994,7 @@
            })
         },
         // 生成点阵数据
         generateDotMatrix(char) {
         generateDotMatrix(char, startCol = null) {
            return new Promise((resolve, reject) => {
         
               // 使用 uni-app 的 canvas context
@@ -888,8 +1007,14 @@
               // 绘制文字
               // 垂直居中，稍微向上偏移一点
               const y = this.canvasHeight / 2 + 10;
               const colCount = this.width * (this.modeVal == 2 ? 10 : 1)
               
               if (this.modeVal == 2) {
               if (startCol !== null) {
                  ctx.setTextAlign('left')
                  const cellWidth = this.canvasWidth / colCount;
                  const x = startCol * cellWidth;
                  ctx.fillText(char, x, y);
               } else if (this.modeVal == 2) {
                  // 滚动动画：文字靠左对齐
                  ctx.setTextAlign('left')
                  const x = 20;
@@ -1043,38 +1168,66 @@
               this.previewTimer = null;
            }
         },
         // 修改添加文字方法
         async addText() {
            uni.showModal({
               title: '添加文字',
               content: '',
               editable: true,
               placeholderText: '请输入文字',
               success: async (res) => {
                  if (res.confirm) {
                     const text = res.content;
                     if (text.length > 0) {
                        try {
                           // 生成点阵数据
                           const dotMatrix = await this.generateDotMatrix(text);
                           console.log('点阵数据：', dotMatrix);
                           this.pixelData = dotMatrix
                        } catch (error) {
                           console.error('生成点阵失败：', error);
                           uni.showToast({
                              title: '生成点阵失败',
                              icon: 'none'
                           });
                        }
                     } else {
                        uni.showToast({
                           title: '请输入文字',
                           icon: 'none'
                        });
                     }
         addText() {
            this.tempText = '';
            this.textType = 'overwrite';
            this.$refs.popupText.open();
         },
         closeTextPopup() {
            this.$refs.popupText.close();
         },
         async confirmAddText() {
            const text = this.tempText;
            if (!text || text.length === 0) {
               uni.showToast({
                  title: '请输入文字',
                  icon: 'none'
               });
               return;
            }
				
            try {
               if (this.textType === 'overwrite') {
                  const dotMatrix = await this.generateDotMatrix(text);
                  this.pixelData = dotMatrix;
               } else {
                  const colCount = this.width * (this.modeVal == 2 ? 10 : 1);
                  const rightmostCol = this.findRightmostNonEmptyCol(colCount);
                  const startCol = rightmostCol === -1 ? 0 : rightmostCol + 2;
                  const dotMatrix = await this.generateDotMatrix(text, startCol);
                  this.mergePixelData(dotMatrix);
               }
               this.$refs.popupText.close();
            } catch (error) {
               console.error('生成点阵失败：', error);
               uni.showToast({
                  title: '生成点阵失败',
                  icon: 'none'
               });
            }
         },
         findRightmostNonEmptyCol(colCount) {
            for (let col = colCount - 1; col >= 0; col--) {
               let isEmpty = true;
               for (let row = 0; row < this.height; row++) {
                  const index = row * colCount + col;
                  if (this.pixelData[index] !== '' && this.pixelData[index] !== null && this.pixelData[index] !== undefined) {
                     isEmpty = false;
                     break;
                  }
               }
            });
               if (!isEmpty) {
                  return col;
               }
            }
            return -1;
         },
         mergePixelData(dotMatrix) {
            for (let i = 0; i < dotMatrix.length; i++) {
               if (dotMatrix[i] !== '' && dotMatrix[i] !== null && dotMatrix[i] !== undefined) {
                  this.$set(this.pixelData, i, dotMatrix[i]);
               }
            }
         },
      }
   }
@@ -1094,20 +1247,18 @@
      justify-content: center;
      margin-bottom: 15rpx;
   }
   .color_list {
      width: 100%;
   .color_picker_wrapper {
      padding: 30rpx 0;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 30rpx;
   }
   .color-picker-scroll {
      max-height: 90vh;
      box-sizing: border-box;
      padding: 50rpx;
	
      .color_item {
         width: 30rpx;
         height: 30rpx;
         border-radius: 5rpx;
      }
   }
   .color-picker-wrapper {
      zoom: 0.5;
      padding: 0 25%;
   }
   
   .action_btn {
@@ -1293,7 +1444,11 @@

         }

         .item {}
         .item {
            flex-direction:row;
            gap:20rpx;
            display:flex;
         }
      }

      .temp_item {
@@ -1335,4 +1490,49 @@
      background: url('/static/img/bg_2.jpg') no-repeat center top;
      background-size: 100% auto;
   }
	
   .text_popup {
      width: 600rpx;
      background: #fff;
      border-radius: 20rpx;
      padding: 40rpx 30rpx;
      box-sizing: border-box;
		
      .text_popup_title {
         font-size: 16px;
         font-weight: bold;
         color: #333;
         text-align: center;
         margin-bottom: 15px;
      }
		
      .text_popup_item {
         display: flex;
         align-items: center;
         margin-bottom: 15px;
			
         .text_popup_label {
            width: 50px;
            font-size: 16px;
            color: #666;
            flex-shrink: 0;
         }
			
         .text_popup_input {
            flex: 1;
            font-size: 16px;
         }
			
         .text_popup_type {
            flex: 1;
         }
      }
		
      .text_popup_btn {
         display: flex;
         margin-top: 20px;
         justify-content: center;
         gap: 20px;
      }
   }
</style>