From 45d01c4c737ee1b1add1e411957a60a08e57788d Mon Sep 17 00:00:00 2001
From: zhandouxiaojiji <zhandouxiaojiji@gmail.com>
Date: Fri, 8 Jan 2021 16:15:20 +0800
Subject: [PATCH] auto break words

---
 common/Utils.ts                | 36 +++++++++++++++++++++++++---------
 render-process/RegisterNode.ts | 23 +++++++++++++---------
 2 files changed, 41 insertions(+), 18 deletions(-)

diff --git a/common/Utils.ts b/common/Utils.ts
index f6890cb..55f3100 100644
--- a/common/Utils.ts
+++ b/common/Utils.ts
@@ -10,28 +10,28 @@ export const cloneNodeData = (nodeData: GraphNodeModel) => {
         name: nodeData.name,
         desc: nodeData.desc,
     };
-    if(nodeData.input) {
+    if (nodeData.input) {
         newData.input = [];
-        for(let v of nodeData.input){
+        for (let v of nodeData.input) {
             newData.input.push(v || "");
         }
     }
-    if(nodeData.output) {
+    if (nodeData.output) {
         newData.output = [];
-        for(let v of nodeData.output){
+        for (let v of nodeData.output) {
             newData.output.push(v || "");
         }
     }
-    if(nodeData.args) {
+    if (nodeData.args) {
         newData.args = {};
-        for(let k in nodeData.args) {
+        for (let k in nodeData.args) {
             let v = nodeData.args[k];
             newData.args[k] = v;
         }
     }
-    if(nodeData.children) {
+    if (nodeData.children) {
         newData.children = []
-        for(let child of nodeData.children) {
+        for (let child of nodeData.children) {
             newData.children.push(cloneNodeData(child));
         }
     }
@@ -55,7 +55,7 @@ export const calcTreeNodeSize = (treeNode: GraphNodeModel) => {
     var height = 40;
     const updateHeight = (obj: any) => {
         if (Array.isArray(obj) || (obj && Object.keys(obj).length > 0)) {
-            height += 25;
+            height += 30;
         }
     };
     updateHeight(treeNode.conf.args);
@@ -155,3 +155,21 @@ export const createNewTree = (filename: string) => {
     };
     return tree;
 };
+
+export const toBreakWord = (str: string, len: number, char='\n') => {
+    var strTemp = "";
+    var line = 1;
+    if(str.length <= len) {
+        return {str, line};
+    }
+    while (str.length > len) {
+        strTemp += str.substr(0, len) + char;
+        str = str.substr(len, str.length);
+        line ++;
+    }
+    strTemp += str;
+    return {
+        str: strTemp,
+        line,
+    };
+}
\ No newline at end of file
diff --git a/render-process/RegisterNode.ts b/render-process/RegisterNode.ts
index 7a92467..bda884e 100644
--- a/render-process/RegisterNode.ts
+++ b/render-process/RegisterNode.ts
@@ -1,4 +1,5 @@
 import G6 from "@antv/g6";
+import { toBreakWord } from "../common/Utils";
 import Settings from "../main-process/Settings";
 
 const NODE_COLORS: any = {
@@ -165,50 +166,54 @@ export default function (settings: Settings) {
 
                 const args: any = cfg.args;
                 if (nodeConf.args && args && Object.keys(args).length > 0) {
-                    y += 20;
+                    const { str, line } = toBreakWord(`参数:${JSON.stringify(args)}`, 35);
                     group.addShape("text", {
                         attrs: {
                             textBaseline: "top",
                             x,
-                            y,
+                            y: y + 20,
+                            w,
                             lineHeight: 20,
-                            text: `参数:${JSON.stringify(args)}`,
+                            text: str,
                             fill: "black",
                         },
                         name: "args-text",
                     });
+                    y += 20 * line;
                 }
 
                 const input: [] = cfg.input ? (cfg.input as []) : [];
                 if (nodeConf.input && input.length > 0) {
-                    y += 20;
+                    const { str, line } = toBreakWord(`输入:${JSON.stringify(input)}`, 35);
                     group.addShape("text", {
                         attrs: {
                             textBaseline: "top",
                             x,
-                            y,
+                            y: y + 20,
                             lineHeight: 20,
-                            text: `输入:${JSON.stringify(input)}`,
+                            text: str,
                             fill: "black",
                         },
                         name: "input-text",
                     });
+                    y += 20 * line;
                 }
 
                 const output: [] = cfg.output ? (cfg.output as []) : [];
                 if (nodeConf.output && output.length > 0) {
-                    y += 20;
+                    const { str, line } = toBreakWord(`输出:${JSON.stringify(output)}`, 35);
                     group.addShape("text", {
                         attrs: {
                             textBaseline: "top",
                             x,
-                            y,
+                            y: y + 20,
                             lineHeight: 20,
-                            text: `输出:${JSON.stringify(output)}`,
+                            text: str,
                             fill: "black",
                         },
                         name: "output-text",
                     });
+                    y += 20 * line;
                 }
 
                 if (Array.isArray(cfg.children) && cfg.children.length > 0) {