Dev

yuriy-budiyev · Sep 18, 2017 · f9c0106 · f9c0106
1 parent bf99972
commit f9c0106
Showing 1 changed file with 17 additions and 16 deletions.
diff --git a/src/main/java/com/budiyev/android/codescanner/ViewFinderView.java b/src/main/java/com/budiyev/android/codescanner/ViewFinderView.java
@@ -26,6 +26,7 @@
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Paint;
+import android.graphics.Path;
 import android.graphics.Rect;
 import android.support.annotation.ColorInt;
 import android.support.annotation.NonNull;
@@ -35,6 +36,7 @@
 final class ViewFinderView extends View {
     private final Paint mMaskPaint;
     private final Paint mFramePaint;
+    private final Path mFramePath;
     private Rect mFrameRect;
     private boolean mSquareFrame;
     private int mFrameCornerSize;
@@ -44,6 +46,7 @@ public ViewFinderView(@NonNull Context context) {
         mMaskPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
         mFramePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
         mFramePaint.setStyle(Paint.Style.STROKE);
+        mFramePath = new Path();
     }
 
     @Override
@@ -58,22 +61,20 @@ protected void onDraw(Canvas canvas) {
         canvas.drawRect(0, frameRect.top, frameRect.left, frameRect.bottom, mMaskPaint);
         canvas.drawRect(frameRect.right, frameRect.top, width, frameRect.bottom, mMaskPaint);
         canvas.drawRect(0, frameRect.bottom, width, height, mMaskPaint);
-        canvas.drawLine(frameRect.left, frameRect.top, frameRect.left,
-                frameRect.top + mFrameCornerSize, mFramePaint);
-        canvas.drawLine(frameRect.left, frameRect.top, frameRect.left + mFrameCornerSize,
-                frameRect.top, mFramePaint);
-        canvas.drawLine(frameRect.left, frameRect.bottom, frameRect.left,
-                frameRect.bottom - mFrameCornerSize, mFramePaint);
-        canvas.drawLine(frameRect.left, frameRect.bottom, frameRect.left + mFrameCornerSize,
-                frameRect.bottom, mFramePaint);
-        canvas.drawLine(frameRect.right, frameRect.top, frameRect.right,
-                frameRect.top + mFrameCornerSize, mFramePaint);
-        canvas.drawLine(frameRect.right, frameRect.top, frameRect.right - mFrameCornerSize,
-                frameRect.top, mFramePaint);
-        canvas.drawLine(frameRect.right, frameRect.bottom, frameRect.right,
-                frameRect.bottom - mFrameCornerSize, mFramePaint);
-        canvas.drawLine(frameRect.right, frameRect.bottom, frameRect.right - mFrameCornerSize,
-                frameRect.bottom, mFramePaint);
+        mFramePath.reset();
+        mFramePath.moveTo(frameRect.left, frameRect.top + mFrameCornerSize);
+        mFramePath.lineTo(frameRect.left, frameRect.top);
+        mFramePath.lineTo(frameRect.left + mFrameCornerSize, frameRect.top);
+        mFramePath.moveTo(frameRect.right - mFrameCornerSize, frameRect.top);
+        mFramePath.lineTo(frameRect.right, frameRect.top);
+        mFramePath.lineTo(frameRect.right, frameRect.top + mFrameCornerSize);
+        mFramePath.moveTo(frameRect.right, frameRect.bottom - mFrameCornerSize);
+        mFramePath.lineTo(frameRect.right, frameRect.bottom);
+        mFramePath.lineTo(frameRect.right - mFrameCornerSize, frameRect.bottom);
+        mFramePath.moveTo(frameRect.left + mFrameCornerSize, frameRect.bottom);
+        mFramePath.lineTo(frameRect.left, frameRect.bottom);
+        mFramePath.lineTo(frameRect.left, frameRect.bottom - mFrameCornerSize);
+        canvas.drawPath(mFramePath, mFramePaint);
     }
 
     @Override