From eee468a1c3c28aaf5a850a17511342182aeee277 Mon Sep 17 00:00:00 2001
From: yehuozhili <yehuozhili@outlook.com>
Date: Sun, 30 Aug 2020 11:13:42 +0800
Subject: [PATCH] fix drag bug

add ignore
---
 .gitignore                    |   2 +
 src/pages/editor/Container.js | 211 +++++++++++++++++++---------------
 src/pages/editor/SourceBox.js | 167 +++++++++++++++------------
 src/pages/editor/TargetBox.js |  78 +++++--------
 4 files changed, 246 insertions(+), 212 deletions(-)

diff --git a/.gitignore b/.gitignore
index 6704566..4fad141 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,3 +102,5 @@ dist
 
 # TernJS port file
 .tern-port
+
+/**/*.umi
\ No newline at end of file
diff --git a/src/pages/editor/Container.js b/src/pages/editor/Container.js
index 0456ae9..67d67b2 100644
--- a/src/pages/editor/Container.js
+++ b/src/pages/editor/Container.js
@@ -1,165 +1,190 @@
-import React, { useState, useEffect, memo } from 'react'
-import { Input, Slider, Result, Tabs } from 'antd'
+import React, { useState, useEffect, memo, useMemo } from 'react';
+import { Input, Slider, Result, Tabs } from 'antd';
 import {
   PieChartOutlined,
   ExpandOutlined,
   PlayCircleOutlined,
-  HighlightOutlined
-} from '@ant-design/icons'
-import { connect } from 'dva'
-import HeaderComponent from './components/Header'
-import SourceBox  from './SourceBox'
-import TargetBox from './TargetBox'
-import Calibration from 'components/Calibration'
-import DynamicEngine from 'components/DynamicEngine'
-import FormEditor from 'components/FormEditor'
-import template from 'components/DynamicEngine/template'
-import mediaTpl from 'components/DynamicEngine/mediaTpl'
-import graphTpl from 'components/DynamicEngine/graphTpl'
-import schema from 'components/DynamicEngine/schema'
+  HighlightOutlined,
+} from '@ant-design/icons';
+import { connect } from 'dva';
+import HeaderComponent from './components/Header';
+import SourceBox from './SourceBox';
+import TargetBox from './TargetBox';
+import Calibration from 'components/Calibration';
+import DynamicEngine from 'components/DynamicEngine';
+import FormEditor from 'components/FormEditor';
+import template from 'components/DynamicEngine/template';
+import mediaTpl from 'components/DynamicEngine/mediaTpl';
+import graphTpl from 'components/DynamicEngine/graphTpl';
+import schema from 'components/DynamicEngine/schema';
 
-import styles from './index.less'
+import styles from './index.less';
 
 const { Search } = Input;
 const { TabPane } = Tabs;
 
-const Container = memo((props) => {
-  const [ scaleNum , setScale ] = useState(1)
+const Container = memo(props => {
+  const [scaleNum, setScale] = useState(1);
 
-  const { pointData, curPoint, dispatch } = props
+  const { pointData, curPoint, dispatch } = props;
 
   // 指定画布的id
-  let canvasId = 'js_canvas'
+  let canvasId = 'js_canvas';
 
   const backSize = () => {
-    setScale(1)
-  }
+    setScale(1);
+  };
 
   const CpIcon = {
     base: <HighlightOutlined />,
     media: <PlayCircleOutlined />,
-    visible: <PieChartOutlined />
-  }
+    visible: <PieChartOutlined />,
+  };
 
   const generateHeader = (type, text) => {
-    return <div>{ CpIcon[type] } { text }</div>
-  }
+    return (
+      <div>
+        {CpIcon[type]} {text}
+      </div>
+    );
+  };
 
-  const handleSliderChange = (v) => {
-    setScale(prev => v >= 150 ? 1.5 : (v / 100))
-  }
+  const handleSliderChange = v => {
+    setScale(prev => (v >= 150 ? 1.5 : v / 100));
+  };
 
-  const handleSlider = (type) => {
-    if(type) {
-      setScale(prev => prev >= 1.5 ? 1.5 : (prev + 0.1))
-    }else {
-      setScale(prev => prev <= 0.5 ? 0.5 : (prev - 0.1))
+  const handleSlider = type => {
+    if (type) {
+      setScale(prev => (prev >= 1.5 ? 1.5 : prev + 0.1));
+    } else {
+      setScale(prev => (prev <= 0.5 ? 0.5 : prev - 0.1));
     }
-  }
+  };
 
-  const handleFormSave = (data) => {
+  const handleFormSave = data => {
     dispatch({
       type: 'editorModal/modPointData',
-      payload: { ...curPoint, item: {...curPoint.item, config: data} }
-    })
-  }
+      payload: { ...curPoint, item: { ...curPoint.item, config: data } },
+    });
+  };
 
-  const handleDel = (id) => {
+  const handleDel = id => {
     dispatch({
       type: 'editorModal/delPointData',
-      payload: { id }
-    })
-  }
+      payload: { id },
+    });
+  };
 
   useEffect(() => {
-    if(window.innerWidth < 1024) {
-      props.history.push('/mobileTip')
+    if (window.innerWidth < 1024) {
+      props.history.push('/mobileTip');
     }
-  }, [])
+  }, []);
 
+  const allType = useMemo(() => {
+    let arr = [];
+    template.forEach(v => {
+      arr.push(v.type);
+    });
+    mediaTpl.forEach(v => {
+      arr.push(v.type);
+    });
+    graphTpl.forEach(v => {
+      arr.push(v.type);
+    });
+    return arr;
+  }, []);
   return (
     <div className={styles.editorWrap}>
       <HeaderComponent pointData={pointData} location={props.location} />
       <div className={styles.container}>
-        <div className={styles.list} >
+        <div className={styles.list}>
           <div className={styles.searchBar}>
             <Search placeholder="搜索组件" onSearch={value => console.log(value)} enterButton />
           </div>
           <div className={styles.componentList}>
             <Tabs defaultActiveKey="1">
-              <TabPane tab={generateHeader("base","基础组件")} key="1">
-                {
-                  template.map((value,i) => 
-                    <TargetBox item={value} key={i} canvasId={canvasId}>
-                      <DynamicEngine {...value} config={schema[value.type].config} />
-                    </TargetBox>
-                  )
-                }
+              <TabPane tab={generateHeader('base', '基础组件')} key="1">
+                {template.map((value, i) => (
+                  <TargetBox item={value} key={i} canvasId={canvasId}>
+                    <DynamicEngine {...value} config={schema[value.type].config} />
+                  </TargetBox>
+                ))}
               </TabPane>
-              <TabPane tab={generateHeader("media","媒体组件")} key="2">
-                {
-                  mediaTpl.map((value,i) => 
-                    <TargetBox item={value} key={i} canvasId={canvasId}>
-                      <DynamicEngine {...value} config={schema[value.type].config} />
-                    </TargetBox>
-                  )
-                }
+              <TabPane tab={generateHeader('media', '媒体组件')} key="2">
+                {mediaTpl.map((value, i) => (
+                  <TargetBox item={value} key={i} canvasId={canvasId}>
+                    <DynamicEngine {...value} config={schema[value.type].config} />
+                  </TargetBox>
+                ))}
               </TabPane>
-              <TabPane tab={generateHeader("visible","可视化组件")} key="3">
-                {
-                  graphTpl.map((value,i) => 
-                    <TargetBox item={value} key={i} canvasId={canvasId}>
-                      <DynamicEngine {...value} config={schema[value.type].config} />
-                    </TargetBox>
-                  )
-                }
+              <TabPane tab={generateHeader('visible', '可视化组件')} key="3">
+                {graphTpl.map((value, i) => (
+                  <TargetBox item={value} key={i} canvasId={canvasId}>
+                    <DynamicEngine {...value} config={schema[value.type].config} />
+                  </TargetBox>
+                ))}
               </TabPane>
             </Tabs>
           </div>
         </div>
-        <div className={styles.tickMark} id='calibration'>
+        <div className={styles.tickMark} id="calibration">
           <div className={styles.tickMarkTop}>
-            <Calibration direction='up' id='calibrationUp' multiple={scaleNum} />
-          </div> 
+            <Calibration direction="up" id="calibrationUp" multiple={scaleNum} />
+          </div>
           <div className={styles.tickMarkLeft}>
-            <Calibration direction='right' id='calibrationRight' multiple={scaleNum} />
+            <Calibration direction="right" id="calibrationRight" multiple={scaleNum} />
           </div>
-          <SourceBox scaleNum={scaleNum} canvasId={canvasId} />
+          <SourceBox scaleNum={scaleNum} canvasId={canvasId} allType={allType} />
           <div className={styles.sliderWrap}>
-            <span className={styles.sliderBtn} onClick={handleSlider.bind(this, 1)}>+</span>
-            <Slider vertical defaultValue={100} className={styles.slider} onChange={handleSliderChange} min={50} max={150} value={scaleNum * 100} />
-            <span className={styles.sliderBtn} onClick={handleSlider.bind(this, 0)}>-</span>
+            <span className={styles.sliderBtn} onClick={handleSlider.bind(this, 1)}>
+              +
+            </span>
+            <Slider
+              vertical
+              defaultValue={100}
+              className={styles.slider}
+              onChange={handleSliderChange}
+              min={50}
+              max={150}
+              value={scaleNum * 100}
+            />
+            <span className={styles.sliderBtn} onClick={handleSlider.bind(this, 0)}>
+              -
+            </span>
+          </div>
+          <div className={styles.backSize}>
+            <ExpandOutlined onClick={backSize} />
           </div>
-          <div className={styles.backSize}><ExpandOutlined onClick={backSize} /></div>
         </div>
         <div className={styles.attrSetting}>
-          {
-            pointData.length && curPoint ?
+          {pointData.length && curPoint ? (
             <>
               <div className={styles.tit}>属性设置</div>
-              <FormEditor 
+              <FormEditor
                 config={curPoint.item.editableEl}
-                uid={curPoint.id} 
-                defaultValue={curPoint.item.config} 
+                uid={curPoint.id}
+                defaultValue={curPoint.item.config}
                 onSave={handleFormSave}
                 onDel={handleDel}
               />
-            </> :
-            <div style={{paddingTop: '100px'}}>
+            </>
+          ) : (
+            <div style={{ paddingTop: '100px' }}>
               <Result
                 status="404"
                 title="还没有数据哦"
                 subTitle="赶快拖拽组件来生成你的H5页面吧～"
               />
             </div>
-          }
+          )}
         </div>
       </div>
-
     </div>
-  )
-})
+  );
+});
 
 export default connect(({ editorModal: { pointData, curPoint } }) => ({
-  pointData, curPoint
-}))(Container)
+  pointData,
+  curPoint,
+}))(Container);
diff --git a/src/pages/editor/SourceBox.js b/src/pages/editor/SourceBox.js
index 2b013d6..1cea37e 100644
--- a/src/pages/editor/SourceBox.js
+++ b/src/pages/editor/SourceBox.js
@@ -1,79 +1,105 @@
-import React, { memo, useEffect, useState } from 'react'
-import { useDrop } from 'react-dnd'
-import Draggable from 'react-draggable'
-import GridLayout from 'react-grid-layout'
-import { Tooltip } from 'antd'
-import { connect } from 'dva'
-import DynamicEngine from 'components/DynamicEngine'
-import styles from './index.less'
-
-const SourceBox = memo((props) => {
-  const { pointData, scaleNum, canvasId, dispatch } = props
-  const [canvasRect, setCanvasRect] = useState([])
-  const [isShowTip, setIsShowTip] = useState(true)
+import React, { memo, useEffect, useState } from 'react';
+import { useDrop } from 'react-dnd';
+import Draggable from 'react-draggable';
+import GridLayout from 'react-grid-layout';
+import { Tooltip } from 'antd';
+import { connect } from 'dva';
+import DynamicEngine from 'components/DynamicEngine';
+import styles from './index.less';
+import { uuid } from '@/utils/tool';
+const SourceBox = memo(props => {
+  const { pointData, scaleNum, canvasId, allType, dispatch } = props;
+  const [canvasRect, setCanvasRect] = useState([]);
+  const [isShowTip, setIsShowTip] = useState(true);
   const [{ isOver }, drop] = useDrop({
-    accept: [],
-    collect: (monitor) => ({
+    accept: allType,
+    drop: (item, monitor) => {
+      let parentDiv = document.getElementById(canvasId),
+        pointRect = parentDiv.getBoundingClientRect(),
+        top = pointRect.top,
+        pointEnd = monitor.getSourceClientOffset(),
+        y = pointEnd.y - top,
+        col = 24, // 网格列数
+        cellHeight = 2;
+      // 转换成网格规则的坐标和大小
+      let gridY = Math.ceil(y / cellHeight);
+      dispatch({
+        type: 'editorModal/addPointData',
+        payload: {
+          id: uuid(6, 10),
+          item,
+          point: { i: `x-${pointData.length}`, x: 0, y: gridY, w: col, h: item.h, isBounded: true },
+        },
+      });
+    },
+    collect: monitor => ({
       isOver: monitor.isOver(),
       canDrop: monitor.canDrop(),
-      item: monitor.getItem()
-    })
-  })
+      item: monitor.getItem(),
+    }),
+  });
 
   const dragStop = (layout, oldItem, newItem, placeholder, e, element) => {
-    const curPointData = pointData.filter(item => item.id === newItem.i)[0]
+    const curPointData = pointData.filter(item => item.id === newItem.i)[0];
     dispatch({
       type: 'editorModal/modPointData',
-      payload: { ...curPointData, point: newItem }
-    })
-  }
+      payload: { ...curPointData, point: newItem },
+    });
+  };
 
   const onDragStart = (layout, oldItem, newItem, placeholder, e, element) => {
-    const curPointData = pointData.filter(item => item.id === newItem.i)[0]
+    const curPointData = pointData.filter(item => item.id === newItem.i)[0];
     dispatch({
       type: 'editorModal/modPointData',
-      payload: { ...curPointData }
-    })
-  }
+      payload: { ...curPointData },
+    });
+  };
 
   const onResizeStop = (layout, oldItem, newItem, placeholder, e, element) => {
-    const curPointData = pointData.filter(item => item.id === newItem.i)[0]
+    const curPointData = pointData.filter(item => item.id === newItem.i)[0];
     dispatch({
       type: 'editorModal/modPointData',
-      payload: { ...curPointData, point: newItem }
-    })
-  }
+      payload: { ...curPointData, point: newItem },
+    });
+  };
 
   useEffect(() => {
-    let { width, height } = document.getElementById(canvasId).getBoundingClientRect()
-    setCanvasRect([width, height])
-  }, [canvasId])
+    let { width, height } = document.getElementById(canvasId).getBoundingClientRect();
+    setCanvasRect([width, height]);
+  }, [canvasId]);
 
   useEffect(() => {
     setTimeout(() => {
-      setIsShowTip(false)
-    }, 3000)
-  }, [])
+      setIsShowTip(false);
+    }, 3000);
+  }, []);
 
-  const opacity = isOver ? 0.7 : 1
-  const backgroundColor = isOver ? 1 : 0.7
+  const opacity = isOver ? 0.7 : 1;
+  const backgroundColor = isOver ? 1 : 0.7;
 
   return (
     <Draggable handle=".js_box">
       <div className={styles.canvasBox}>
-        <div style={{transform: `scale(${scaleNum})`, position: 'relative', width: '100%', height: '100%'}}>
-          
-          <div 
+        <div
+          style={{
+            transform: `scale(${scaleNum})`,
+            position: 'relative',
+            width: '100%',
+            height: '100%',
+          }}
+        >
+          <div
             id={canvasId}
-            className={styles.canvas} 
-            style={{ 
-              opacity, backgroundColor
-            }} 
-            ref={drop} 
+            className={styles.canvas}
+            style={{
+              opacity,
+              backgroundColor,
+            }}
+            ref={drop}
           >
             <Tooltip placement="right" title="鼠标按住此处拖拽画布" visible={isShowTip}>
-              <div 
-                className="js_box" 
+              <div
+                className="js_box"
                 style={{
                   width: '12px',
                   height: '100%',
@@ -83,39 +109,36 @@ const SourceBox = memo((props) => {
                   right: '-12px',
                   top: '0',
                   color: '#fff',
-                  cursor: 'move'
+                  cursor: 'move',
                 }}
-              /> 
+              />
             </Tooltip>
-           
-            {
-              pointData.length > 0 ?
-              <GridLayout 
-                className={styles.layout} 
-                cols={24} 
-                rowHeight={2} 
-                width={canvasRect[0]} 
-                margin={[0,0]}
+
+            {pointData.length > 0 ? (
+              <GridLayout
+                className={styles.layout}
+                cols={24}
+                rowHeight={2}
+                width={canvasRect[0]}
+                margin={[0, 0]}
                 onDragStop={dragStop}
                 onDragStart={onDragStart}
                 onResizeStop={onResizeStop}
               >
-                {
-                  pointData.map(value => 
-                    <div className={styles.dragItem} key={value.id} data-grid={value.point}>
-                      <DynamicEngine {...value.item} />
-                    </div>
-                  )
-                }
-              </GridLayout> : null
-            }
+                {pointData.map(value => (
+                  <div className={styles.dragItem} key={value.id} data-grid={value.point}>
+                    <DynamicEngine {...value.item} />
+                  </div>
+                ))}
+              </GridLayout>
+            ) : null}
           </div>
         </div>
       </div>
     </Draggable>
-  )
-})
+  );
+});
 
 export default connect(({ editorModal: { pointData } }) => ({
-  pointData
-}))(SourceBox)
+  pointData,
+}))(SourceBox);
diff --git a/src/pages/editor/TargetBox.js b/src/pages/editor/TargetBox.js
index 8ea8566..a3d689c 100644
--- a/src/pages/editor/TargetBox.js
+++ b/src/pages/editor/TargetBox.js
@@ -1,61 +1,45 @@
-import React, { useMemo, memo } from 'react'
-import { useDrag } from 'react-dnd'
-import { connect } from 'dva'
-import schema from 'components/DynamicEngine/schema'
-import { uuid } from '@/utils/tool';
-import styles from './index.less'
+import React, { useMemo, memo } from 'react';
+import { useDrag, DragPreviewImage } from 'react-dnd';
+import { connect } from 'dva';
+import schema from 'components/DynamicEngine/schema';
 
-const TargetBox = memo((props) => {
-  const { item, dispatch, canvasId, pointData } = props
-  const [{ isDragging }, drag] = useDrag({
-    item: { type: item.type, config: schema[item.type].config, h: item.h, editableEl: schema[item.type].editData },
-    collect: (monitor) => ({
+import styles from './index.less';
+
+const TargetBox = memo(props => {
+  const { item, dispatch, canvasId, pointData } = props;
+  const [{ isDragging }, drag, preview] = useDrag({
+    item: {
+      type: item.type,
+      config: schema[item.type].config,
+      h: item.h,
+      editableEl: schema[item.type].editData,
+    },
+    collect: monitor => ({
       isDragging: monitor.isDragging(),
     }),
-    // begin(monitor) {
-    //   getStartPoint(monitor.getSourceClientOffset())
-    // },
-    end(item, monitor) {
-      let parentDiv = document.getElementById(canvasId),
-          pointRect = parentDiv.getBoundingClientRect(),
-          top = pointRect.top,
-          pointEnd = monitor.getSourceClientOffset(),
-          y = pointEnd.y - top,
-          col = 24,              // 网格列数
-          cellHeight = 2
-      // 转换成网格规则的坐标和大小
-      let gridY = Math.ceil(y / cellHeight)
-
-      dispatch({
-        type: 'editorModal/addPointData',
-        payload: {
-          id: uuid(6, 10),
-          item, 
-          point: { i: `x-${pointData.length}`, x: 0, y: gridY, w: col, h: item.h, isBounded: true }
-        }
-      })
-    }
-  })
+  });
 
   const containerStyle = useMemo(
     () => ({
       opacity: isDragging ? 0.4 : 1,
-      cursor: 'move'
+      cursor: 'move',
     }),
     [isDragging],
-  )
+  );
 
   return (
-    <div 
-      className={styles.module} 
-      style={{ ...containerStyle}} 
-      ref={drag}
-    >
-    { props.children }
+    <div className={styles.module} style={{ ...containerStyle }} ref={drag}>
+      {props.children}
+      {item.type === 'Carousel' && (
+        <DragPreviewImage
+          connect={preview}
+          src={'https://www.easyicon.net/api/resizeApi.php?id=1200841&size=32'}
+        ></DragPreviewImage>
+      )}
     </div>
-  )
-})
+  );
+});
 
 export default connect(({ editorModal: { pointData } }) => ({
-  pointData
-}))(TargetBox)
+  pointData,
+}))(TargetBox);