From d6fb0646531172f23648441c224cdcccd721b894 Mon Sep 17 00:00:00 2001
From: xm <1271024303@qq.com>
Date: 星期一, 14 十二月 2020 09:59:01 +0800
Subject: [PATCH] 请合并代码，完成晾衣架最终功能。
---
ZigbeeApp/GateWay.Droid/ZXing/ZXingOverlayView.cs | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 118 insertions(+), 0 deletions(-)
diff --git a/ZigbeeApp/GateWay.Droid/ZXing/ZXingOverlayView.cs b/ZigbeeApp/GateWay.Droid/ZXing/ZXingOverlayView.cs
new file mode 100755
index 0000000..8f456b4
--- /dev/null
+++ b/ZigbeeApp/GateWay.Droid/ZXing/ZXingOverlayView.cs
@@ -0,0 +1,118 @@
+锘縰sing System;
+using Android.Content;
+using Android.Graphics;
+using Android.Util;
+using Android.Views;
+using Android.Widget;
+
+namespace GateWay.Droid
+{
+ public class ZXingOverlayView: View
+ {
+ float screenRate;
+ float lineWidth;
+ float textSize;
+ float left;
+ float width;
+ float height;
+ float top;
+ Paint paint;
+ public ZXingOverlayView(Context context) : base(context)
+ {
+ InitData(context);
+ }
+
+ public ZXingOverlayView(Context context, IAttributeSet attrs) : base(context, attrs)
+ {
+ InitData(context);
+ }
+
+ public override void Draw(Canvas canvas)
+ {
+ left = canvas.Width * 0.125f;
+ width = canvas.Width * 0.75f;
+ height = canvas.Width * 0.75f;
+ top = (canvas.Height - height) / 2;
+
+ paint = new Paint { AntiAlias = true, };
+ paint.SetStyle(Paint.Style.FillAndStroke);
+
+ AddScreenFillRect(canvas);
+ AddCenterClearRect(canvas);
+ AddWhiteCanvas(canvas);
+ AddCornerLineWithCanvas(canvas);
+ //AddTextWithCanvas(canvas);
+ }
+
+ private void InitData(Context context)
+ {
+ screenRate = 15 * context.Resources.DisplayMetrics.Density;
+ lineWidth = 2 * context.Resources.DisplayMetrics.Density;
+ textSize = 16 * context.Resources.DisplayMetrics.Density;
+
+
+ }
+
+ //娣诲姞灞忓箷鍗婇�忔槑濉厖鑹�
+ private void AddScreenFillRect(Canvas canvas)
+ {
+ paint.Color = Color.Black;
+ paint.Alpha = 128;
+
+ canvas.DrawRect(0, 0, canvas.Width, top, paint);
+ canvas.DrawRect(0, top, left, top + width, paint);
+ canvas.DrawRect(width + left, top, canvas.Width, top + width, paint);
+ canvas.DrawRect(0, top + width, canvas.Width, canvas.Height, paint);
+ }
+ //娣诲姞涓績鍏ㄩ�忔槑濉厖鑹�
+ private void AddCenterClearRect(Canvas canvas)
+ {
+ paint.Color = Color.Transparent;
+
+ canvas.DrawRect(left, top, left + width, top + width, paint);
+ }
+ //娣诲姞鐧借壊鏂规
+ private void AddWhiteCanvas(Canvas canvas)
+ {
+ paint.Color = Color.Rgb(255, 255, 255);
+
+ canvas.DrawRect(left, top, left + width, top + 2, paint);
+ canvas.DrawRect(left, top, left + 2, top + height, paint);
+ canvas.DrawRect(left + width, top, left + width + 2, top + height, paint);
+ canvas.DrawRect(left, top + height, left + width, top + height + 2, paint);
+ }
+ //娣诲姞鍥涗釜瑙掔殑钃濊壊
+ private void AddCornerLineWithCanvas(Canvas canvas)
+ {
+ paint.Color = Color.Rgb(22, 118, 188);
+
+ canvas.DrawRect(left, top, left + screenRate, top + lineWidth, paint);
+ canvas.DrawRect(left, top, left + lineWidth, top + screenRate, paint);
+ canvas.DrawRect(left + width - screenRate, top, left + width, top + lineWidth, paint);
+ canvas.DrawRect(left + width, top, left + width + lineWidth, top + screenRate, paint);
+ canvas.DrawRect(left, top + width, left + screenRate, top + width + lineWidth, paint);
+ canvas.DrawRect(left, top + width - screenRate, left + lineWidth, top + width, paint);
+ canvas.DrawRect(left + width - screenRate, top + width, left + width + lineWidth, top + width + lineWidth, paint);
+ canvas.DrawRect(left + width, top + width - screenRate, left + width + lineWidth, top + width + lineWidth, paint);
+ }
+ //娣诲姞鏂囧瓧鎻愰啋
+ private void AddTextWithCanvas(Canvas canvas)
+ {
+ paint.Color = Color.Rgb(255, 255, 255);
+ paint.SetTypeface(Typeface.DefaultBold);
+ paint.TextSize = textSize;
+ string text = "BottomText";
+
+ float textWidth = paint.MeasureText(text);
+
+ canvas.DrawText(text, (canvas.Width - textWidth) / 2, top + width + textSize, paint);
+
+
+ //canvas.DrawText("杩斿洖", 50, 100, paint);
+
+ }
+
+
+
+ }
+}
--
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