D6-Android绘图之一言不合画个表

mac2022-06-30  152

零、前言

[1].本控件绘图部分使用我的LogicCanvas绘图库:基础使用在此, [2].喜欢的话可以到github上看看,顺便给个star [3].发现向量还怪好用的,它不会出现在屏幕上,但却能支撑图形的形状 [4].也许这是绘图篇的最后一篇了,还要总结其他方面的知识点,以后有机会一定再深入探究一下。 [5].时间指针是通过角度确定的,所以让它们转起来很简单,就不演示了

效果图
效果图 device-2018-09-07-103155.png

成员变量

protected Pos pos = new Pos(0, 0);//点 protected ShapeLine sl = new ShapeLine();//线 protected ShapeText st = new ShapeText();//文字 protected ShapeArc sa = new ShapeArc();//圆弧 private Pos coo = v2(500, 800);//坐标系原点 private int mDotWith = 3; private int mDotColor = 3;

绘制方法

Painter painter = PainterEnum.INSTANCE.getInstance(canvas); //绘制网格 //CanvasUtils.drawGrid(getContext(), 50, canvas); //绘制坐标系 //CanvasUtils.drawCoord(getContext(), coo, 50, canvas); //绘制60个小线 for (int i = 0; i < 60; i++) { ShapeLine a = null; if (i % 5 == 0) { a = (ShapeLine) sl.deepClone().ang(i * 6f).c(260f).parse().coo(coo); mDotWith = 5; mDotColor = ColUtils.randomRGB(); } else { a = (ShapeLine) sl.deepClone().ang(i * 6f).c(280f).parse().coo(coo); mDotWith = 3; mDotColor = Color.BLUE; } ShapeLine b = a.deepClone().c(300f).v(null).parse(); Shape c = sl.deepClone().ps(a.mv, b.mv).coo(coo).b(mDotWith).ss(mDotColor); //绘制小圆点 painter.draw(c); if (i % 5 == 0) { painter.draw(sa.deepClone().r(4).ang(360).fs(Color.BLACK).p(a.mv).coo(coo)); } //绘制四个圆弧 for (int i = 0; i < 4; i++) { Shape circle = sa.deepClone().r(350).ang(70).coo(this.coo).b(3).ss(Color.parseColor("#D4DA")).rot(10 + 90 * i).b(6); painter.draw(circle); } //绘制文字 painter.drawText(st.deepClone().size(70).str("Ⅲ").p(coo.add(350, 30))); painter.drawText(st.deepClone().size(70).str("Ⅵ").p(coo.add(0, 350 + 30))); painter.drawText(st.deepClone().size(70).str("Ⅸ").p(coo.add(-350, 30))); painter.drawText(st.deepClone().size(70).str("Ⅻ").p(coo.add(0, -350 + 30))); painter.drawText(st.deepClone().size(35).str("Toly").p(coo.add(0, -180))); //绘制小圆 Shape center1 = sa.deepClone().ang(270f).r(25).coo(this.coo).b(5).ss(Color.parseColor("#6B6B6B); Shape center2 = sa.deepClone().ang(360).r(15).coo(this.coo).b(5).fs(Color.GRAY); Shape center3 = sa.deepClone().ang(360).r(5).coo(this.coo).fs(Color.BLACK); //绘制指针 Shape secLine = sl.deepClone().ang(-90f).c(330f).coo(this.coo).b(2).ss(Color.parseColor("#6B6B6B")); Shape hourLine = sl.deepClone().ang(45f).c(150f).coo(this.coo).b(8).ss(Color.parseColor("#8FC552")); Shape minLine = sl.deepClone().ang(145f).c(250f).coo(this.coo).b(8).ss(Color.parseColor("#87B953")); painter.draw(center1, secLine, hourLine, minLine, center2, center3);

OK,就这么简单。


后记、

1.声明:

[1]本文由张风捷特烈原创,转载请注明 [2]欢迎广大编程爱好者共同交流 [3]个人能力有限,如有不正之处欢迎大家批评指证,必定虚心改正 [4]你的喜欢与支持将是我最大的动力

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转载于:https://www.cnblogs.com/toly-top/p/9781896.html

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