From 6c428a77a434a25a25b41fe4aa9d54498000cdac Mon Sep 17 00:00:00 2001
From: chenshenhai <cshenhai@gmail.com>
Date: Fri, 18 Jun 2021 18:10:42 +0800
Subject: [PATCH] feat: @idraw/board add getScrollLineWidth method

---
 packages/board/examples/test/scroll.html | 2 ++
 packages/board/src/index.ts              | 4 ++++
 packages/board/src/lib/scroller.ts       | 7 +++++--
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/packages/board/examples/test/scroll.html b/packages/board/examples/test/scroll.html
index ad79ece..5af1b6a 100644
--- a/packages/board/examples/test/scroll.html
+++ b/packages/board/examples/test/scroll.html
@@ -86,6 +86,8 @@
       console.log('result =', result);
       board.draw();
 
+      console.log('scrollLineWidth = ', board.getScrollLineWidth())
+
     </script>
 
   </body>
diff --git a/packages/board/src/index.ts b/packages/board/src/index.ts
index 56c59bc..120af09 100644
--- a/packages/board/src/index.ts
+++ b/packages/board/src/index.ts
@@ -155,6 +155,10 @@ class Board {
     this.draw();
   }
 
+  getScrollLineWidth(): number {
+    return this[_scroller].getLineWidth();
+  }
+
   private [_render]() {
     if (this[_hasRendered] === true) {
       return;
diff --git a/packages/board/src/lib/scroller.ts b/packages/board/src/lib/scroller.ts
index 4a3eff2..0fc485a 100644
--- a/packages/board/src/lib/scroller.ts
+++ b/packages/board/src/lib/scroller.ts
@@ -19,13 +19,11 @@ type TypePrivateOptions = TypeOptions & {
   scrollConfig: TypeBoardScrollConfig,
 }
 
-
 const defaultScrollConfig = {
   lineWidth: 12,
   color: '#a0a0a0'
 }
 
-
 export class Scroller {
 
   private _displayCtx: CanvasRenderingContext2D;
@@ -124,6 +122,11 @@ export class Scroller {
     return false;
   }
 
+  getLineWidth(): number {
+    const lineWidth = this._opts.scrollConfig.lineWidth;
+    return lineWidth;
+  }
+
   
   calc(position: TypeScreenPosition) {
     const { width, height, scrollConfig } = this._opts;