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fix drag node

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This commit is contained in:
zhandouxiaojiji committed 2020-10-26 18:06:21 +08:00
1 parent 42bda75286
commit 486c11f655
2 files changed
+86 -60
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render-process/Editor/NodePanel.tsx
+4 -5
View File
@@ -3,7 +3,7 @@ import { Card } from 'antd';
import { INode } from '@antv/g6/lib/interface/item';
interface NodePanelProps {
curNode: INode | null;
}
interface NodePanelState {
@@ -15,19 +15,18 @@ export default class Panel extends React.Component<NodePanelProps> {
}
renderNode() {
const { curNode } = this.props;
return (
<div>
{curNode.getModel().label}
{}
</div>
)
}
render() {
const { curNode } = this.props;
// const { curNode } = this.props;
return (
<Card title="节点信息" style={{ height: "100%" }}>
{curNode ? this.renderNode() : "未选中"}
{/* {curNode ? this.renderNode() : "未选中"} */}
</Card>
)
}
render-process/Editor/index.tsx
+82 -55
View File
@@ -15,18 +15,18 @@ export interface EditorProps {
}
interface EditorState {
curNode: INode | null;
curNodeId: string | null;
}
export default class Editor extends React.Component<EditorProps, EditorState> {
private ref: React.RefObject<any>;
state: EditorState = {
curNode: null
curNodeId: null
}
private graph: TreeGraph;
private dragSrcNode: INode;
private dragDstNode: INode;
private dragSrcId: string;
private dragDstId: string;
constructor(props: EditorProps) {
super(props);
@@ -54,7 +54,7 @@ export default class Editor extends React.Component<EditorProps, EditorState> {
type: 'collapse-expand',
trigger: 'dblclick',
onChange: (item, collapsed) => {
const data = item.get('model').data;
const data = item.getModel();
data.collapsed = collapsed;
return true;
},
@@ -95,43 +95,63 @@ export default class Editor extends React.Component<EditorProps, EditorState> {
});
graph.on('nodeselectchange', (e: G6GraphEvent) => {
this.onSelectNode(e.target as INode)
if(e.target) {
this.onSelectNode(e.target.getID());
} else {
this.onSelectNode(null);
}
});
const clearDragDstState = () => {
if (this.dragDstNode) {
graph.setItemState(this.dragDstNode, 'dragRight', false);
graph.setItemState(this.dragDstNode, 'dragDown', false);
graph.setItemState(this.dragDstNode, 'dragUp', false);
this.dragDstNode = null;
if (this.dragDstId) {
console.log("clearDragDstState", this.dragDstId);
graph.setItemState(this.dragDstId, 'dragRight', false);
graph.setItemState(this.dragDstId, 'dragDown', false);
graph.setItemState(this.dragDstId, 'dragUp', false);
this.dragDstId = null;
}
}
const clearDragSrcState = () => {
if (this.dragSrcId) {
console.log("clearDragSrcId", this.dragSrcId);
graph.setItemState(this.dragSrcId, 'dragSrc', false);
this.dragSrcId = null;
}
}
graph.on('node:dragstart', (e: G6GraphEvent) => {
this.dragSrcNode = e.item as INode;
graph.setItemState(e.item, 'dragSrc', true);
this.dragSrcId = e.item.getID();
graph.setItemState(this.dragSrcId, 'dragSrc', true);
});
graph.on('node:dragend', (e: G6GraphEvent) => {
graph.setItemState(e.item, 'dragSrc', false);
this.dragSrcNode = null;
if(this.dragSrcId) {
graph.setItemState(this.dragSrcId, 'dragSrc', false);
this.dragSrcId = null;
}
});
graph.on('node:dragover', (e: G6GraphEvent) => {
clearDragDstState();
const dstNode = e.item as INode;
if (dstNode == this.dragSrcNode) {
const dstNodeId = e.item.getID();
if (dstNodeId == this.dragSrcId) {
return;
}
const box = dstNode.getBBox();
if (e.x > box.minX + box.width * 0.6) {
graph.setItemState(dstNode, 'dragRight', true);
} else if (e.y > box.minY + box.height * 0.5) {
graph.setItemState(dstNode, 'dragDown', true);
} else {
graph.setItemState(dstNode, 'dragUp', true);
if(this.dragDstId) {
graph.setItemState(this.dragDstId, 'dragRight', false);
graph.setItemState(this.dragDstId, 'dragDown', false);
graph.setItemState(this.dragDstId, 'dragUp', false);
}
this.dragDstNode = dstNode;
const box = e.item.getBBox();
if (e.x > box.minX + box.width * 0.6) {
graph.setItemState(dstNodeId, 'dragRight', true);
} else if (e.y > box.minY + box.height * 0.5) {
graph.setItemState(dstNodeId, 'dragDown', true);
} else {
graph.setItemState(dstNodeId, 'dragUp', true);
}
this.dragDstId = dstNodeId;
});
graph.on('node:dragleave', (e: G6GraphEvent) => {
@@ -139,22 +159,37 @@ export default class Editor extends React.Component<EditorProps, EditorState> {
})
graph.on('node:drop', (e: G6GraphEvent) => {
const srcNode = this.dragSrcNode;
if (!srcNode) {
const srcNodeId = this.dragSrcId;
const dstNode = e.item;
console.log("drop");
var dragDir;
if(dstNode.hasState('dragRight')) {
dragDir = 'dragRight';
} else if(dstNode.hasState('dragDown')) {
dragDir = 'dragDown';
} else if(dstNode.hasState('dragUp')) {
dragDir = 'dragUp';
}
clearDragSrcState();
clearDragDstState();
if (!srcNodeId) {
console.log("no drag src");
return;
}
const dstNode = e.item as INode;
if (srcNode == dstNode) {
if (srcNodeId == dstNode.getID()) {
console.log("drop same node");
return;
}
const rootData = graph.findDataById('1');
console.log('rootData', rootData);
const srcData = graph.findDataById(srcNode.getID());
const srcParent = Utils.findParent(rootData, srcNode.getID());
const srcData = graph.findDataById(srcNodeId);
const srcParent = Utils.findParent(rootData, srcNodeId);
const dstData = graph.findDataById(dstNode.getID());
const dstParent = Utils.findParent(rootData, dstNode.getID());
console.log("srcParent", srcParent);
@@ -172,20 +207,21 @@ export default class Editor extends React.Component<EditorProps, EditorState> {
const removeSrc = () => {
srcParent.children = srcParent.children.filter(e => e.id != srcData.id);
}
if (dstNode.hasState('dragRight')) {
console.log("dstNode", dstNode);
if (dragDir == 'dragRight') {
removeSrc();
if (!dstData.children) {
dstData.children = [];
}
dstData.children.push(srcData);
} else if (dstNode.hasState('dragUp')) {
} else if (dragDir == 'dragUp') {
if (!dstParent) {
return;
}
removeSrc();
const idx = dstParent.children.findIndex(e => e.id == dstData.id);
dstParent.children.splice(idx, 0, srcData);
} else if (dstNode.hasState('dragDown')) {
} else if (dragDir == 'dragDown') {
if (!dstParent) {
return;
}
@@ -196,11 +232,9 @@ export default class Editor extends React.Component<EditorProps, EditorState> {
return;
}
const zoom = graph.getZoom();
graph.changeData(rootData);
graph.focusItem(srcData.id);
this.onSelectNode(srcData.id);
clearDragDstState();
console.log("cur data", graph.findDataById('1'));
graph.changeData();
graph.layout();
});
const str = fs.readFileSync(this.props.filepath, 'utf8');
@@ -213,28 +247,22 @@ export default class Editor extends React.Component<EditorProps, EditorState> {
this.graph = graph;
}
onSelectNode(node: string | INode) {
onSelectNode(curNodeId: string | null) {
const graph = this.graph;
var curNode: INode;
if (typeof node == "string") {
curNode = graph.findById(node) as INode;
} else {
curNode = node;
if (this.state.curNodeId) {
graph.setItemState(this.state.curNodeId, 'selected', false);
}
if (this.state.curNode) {
graph.setItemState(this.state.curNode, 'selected', false);
}
this.setState({ curNode });
if (this.state.curNode) {
graph.setItemState(this.state.curNode, 'selected', true);
this.setState({ curNodeId });
if (this.state.curNodeId) {
graph.setItemState(this.state.curNodeId, 'selected', true);
}
}
render() {
console.log("render editor")
const { curNode } = this.state;
const { curNodeId: curNode } = this.state;
return (
<div className="editor">
<Row className="editorBd">
@@ -245,7 +273,6 @@ export default class Editor extends React.Component<EditorProps, EditorState> {
/>
<Col span={6} className="editorSidebar">
<NodePanel
curNode={curNode}
/>
</Col>
</Row>