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package com.example.hui;
import java.util.ArrayList;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.RectF;
import android.graphics.Paint.Style;
import android.view.View;
public class MainActivity extends Activity { @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//setContentView(R.layout.main);
setContentView(new CustomView(this));
}
class CustomView extends View{Paint paint;
//private ArrayList【android canvas 画闹钟 圆弧】 graphics = new ArrayList();
// PointF point;
public CustomView(Context context) {
super(context);
paint = new Paint();
//设置一个笔刷大小是3的黄色的画笔
paint.setColor(Color.RED);
paint.setStrokeJoin(Paint.Join.ROUND);
paint.setStrokeCap(Paint.Cap.ROUND);
paint.setStrokeWidth(3);
}//在这里我们将测试canvas提供的绘制图形方法
@Override
protected void onDraw(Canvas canvas) {
//绘制黑色背景
Paint b = new Paint();
b.setColor(Color.BLACK);
RectF rect = new RectF(0, 0, 900, 900);
canvas.drawRect(rect, b);
//画大圆圈
paint.setAntiAlias(true);
paint.setStyle(Style.STROKE);
canvas.translate(canvas.getWidth()/2, 200);
//将位置移动画纸的坐标点:150,150
canvas.drawCircle(0, 0, 100, paint);
//画圆圈//使用path绘制路径文字
canvas.save();
canvas.translate(-75, -75);
Path path = new Path();
path.addArc(new RectF(0,0,150,150), -180, 180);
Paint citePaint = new Paint(paint);
citePaint.setTextSize(14);
citePaint.setStrokeWidth(1);
//设置画笔的宽度
canvas.drawTextOnPath("ninngsnhenngcnai@2015080558s", path, 28, 0, citePaint);
canvas.restore();
//画刻度
Paint tmpPaint = new Paint(paint);
//小刻度画笔对象
tmpPaint.setStrokeWidth(1);
//设置画笔的宽度floaty=100;
int count = 60;
//总刻度数for(int i=0 ;
i
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