break;
case 'mouseUp':
graph.mouseDownMoveFlag = false;
// 一次移动结束,记录最终view偏移量
graph.viewTranslate = { ...graph.viewOffset };
break;
case 'mouseMove':
if (graph.mouseDownMoveFlag) {
const vt = graph.viewTranslate;
// 设置偏移位置
const tx = e.graphX - graph.mouseDownPos.graphX + vt.graphX || 0;
const ty = e.graphY - graph.mouseDownPos.graphY + vt.graphY || 0;
// 保存view偏移量
graph.viewOffset = { graphX: tx, graphY: ty };
graph.view.setTranslate(tx, ty);
}
break;
default:
break;
}
});
return graph;
}
// 获取线上数据
function getNodesData() {
const url = proxy.$api.logicMgmt;
proxy
.$reqGet(`${url}/${flowId}`)
.then((res) => {
if (res.data.resultCode === '0') {
graphData.value = JSON.parse(res.data.result?.jsonData) || {};
const panelGlobal = {};
panelGlobal[flowId] = JSON.parse(res.data.result?.databusData) || {};
localStorage.setItem('panelGlobal', JSON.stringify(panelGlobal));
}
})
.catch((err) => {
console.log(err);
})
.finally(() => {
initFlow();
});
}
// 初始化
function initFlow() {
Graph.unregisterRouter('custom');
registerRouter();
if (!graph.value) {
graph.value = initGraph();
}
dnd.value = initDnd();
initEvent(graph.value);
if (graphData.value) {
initGraphShape();
}
setGraphSize();
}
return {
dnd,
graph,
graphData,
getNodesData
};
}
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