android 绘制六边形

package xiaohang.zhimeng; import java.math.BigDecimal; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Path; import android.util.AttributeSet; import android.view.MotionEvent; import android.view.View; public class GameView extends View implements Runnable { // 声明Paint对象 private Paint mPaint = null; private static Integer width;// 分辨率宽 private static Integer heigth;// 分辨率高 private static BigDecimal vertical;// 基础高 private static Integer widthSpacing = 5;// 横向偏移量 private static Integer heigthSpacing = 5;// 纵向偏移量 private Bitmap planeOrderAppBmp;// 机票审批图片 private Bitmap myOrderBmp;// 我的订单 private Bitmap planeBookBmp;// 机票审批图片 private Bitmap myInfoBmp;// 机票审批图片 /* 需要根据比例进行设置 */ private static Integer cross;// 基础边长 private static Integer wordSize = 32;// 字体大小 private Integer bitMapDistance = 15;// 图片与文字之间的距离 public GameView(Context context, AttributeSet attr) { super(context, attr); // 构建画笔对象 mPaint = new Paint(); /* 初始化图片 设置图片缩放 */ initPlayOrderApp(context, vertical.intValue()); initMyOrder(context, vertical.intValue()); initplaneBook(context, vertical.intValue()); initMyInfo(context, vertical.intValue()); // 开启线程 new Thread(this).start(); } /** * 初始化机票审批图片 */ public void initPlayOrderApp(Context context, Integer height) { BitmapFactory.Options options = new BitmapFactory.Options(); planeOrderAppBmp = BitmapFactory.decodeResource(context.getResources(), R.drawable.cha, options); // int newWidth = height;// 新图片宽度 // int newHeight = height;// 新图片高度 // // 计算缩放比例 // float scaleWidth = ((float) newWidth) / planeOrderAppBmp.getWidth(); // float scaleHeight = ((float) newHeight) / // planeOrderAppBmp.getHeight(); // // 取得想要缩放的matrix参数 // Matrix matrix = new Matrix(); // matrix.postScale(scaleWidth, scaleHeight); // planeOrderAppBmp = Bitmap.createBitmap(planeOrderAppBmp, 0, 0, // planeOrderAppBmp.getWidth(), // planeOrderAppBmp.getHeight(), matrix, true); } /** * 初始化我的订单图片 */ public void initMyOrder(Context context, Integer height) { BitmapFactory.Options options = new BitmapFactory.Options(); myOrderBmp = BitmapFactory.decodeResource(context.getResources(), R.drawable.cha, options); // int newWidth = height - 10;// 新图片宽度 // int newHeight = height - 10;// 新图片高度 // // 计算缩放比例 // float scaleWidth = ((float) newWidth) / myOrderBmp.getWidth(); // float scaleHeight = ((float) newHeight) / myOrderBmp.getHeight(); // // 取得想要缩放的matrix参数 // Matrix matrix = new Matrix(); // matrix.postScale(1, 1); // myOrderBmp = Bitmap.createBitmap(myOrderBmp, 0, 0, // myOrderBmp.getWidth(), 78, matrix, true); } /** * 初始化我的订单图片 */ public void initplaneBook(Context context, Integer height) { BitmapFactory.Options options = new BitmapFactory.Options(); planeBookBmp = BitmapFactory.decodeResource(context.getResources(), R.drawable.cha, options); // int newWidth = height;// 新图片宽度 // int newHeight = height;// 新图片高度 // // 计算缩放比例 // float scaleWidth = ((float) newWidth) / planeBookBmp.getWidth(); // float scaleHeight = ((float) newHeight) / planeBookBmp.getHeight(); // // 取得想要缩放的matrix参数 // Matrix matrix = new Matrix(); // matrix.postScale(scaleWidth, scaleHeight); // planeBookBmp = Bitmap.createBitmap(planeBookBmp, 0, 0, // planeBookBmp.getWidth(), planeBookBmp.getHeight(), // matrix, true); } /** * 初始化我的订单图片 */ public void initMyInfo(Context context, Integer height) { BitmapFactory.Options options = new BitmapFactory.Options(); myInfoBmp = BitmapFactory.decodeResource(context.getResources(), R.drawable.cha, options); // int newWidth = height;// 新图片宽度 // int newHeight = height;// 新图片高度 // // 计算缩放比例 // float scaleWidth = ((float) newWidth) / myInfoBmp.getWidth(); // float scaleHeight = ((float) newHeight) / myInfoBmp.getHeight(); // // 取得想要缩放的matrix参数 // Matrix matrix = new Matrix(); // matrix.postScale(scaleWidth, scaleHeight); // myInfoBmp = Bitmap.createBitmap(myInfoBmp, 0, 0, // myInfoBmp.getWidth(), myInfoBmp.getHeight(), matrix, true); } @Override public boolean onTouchEvent(MotionEvent event) { float x = event.getX(); float y = event.getY(); if (x > width / 2 - cross && x < width / 2 + cross) { if (y > heigth / 9 && y < heigth / 9 + vertical.intValue()) { System.out.println("点击屏幕图像触控事件"); } } return super.onTouchEvent(event); } @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); // 设置画布为黑色背景 canvas.drawColor(Color.WHITE); // 取消锯齿 mPaint.setAntiAlias(true); // 将画笔设置为实心 mPaint.setStyle(Paint.Style.FILL); { /* 上 */ // 绘制多边形 Path path = new Path(); path.moveTo(width / 2 - cross, heigth / 9); path.lineTo(width / 2 + cross, heigth / 9); path.lineTo(width / 2 + cross * 2, heigth / 9 + vertical.intValue()); path.lineTo(width / 2 + cross, heigth / 9 + vertical.intValue() * 2); path.lineTo(width / 2 - cross, heigth / 9 + vertical.intValue() * 2); path.lineTo(width / 2 - cross * 2, heigth / 9 + vertical.intValue()); // 使这些点构成封闭的多边形 path.close(); mPaint.setTextSize(wordSize); mPaint.setColor(Color.rgb(241, 241, 241)); // mPaint.setColor(Color.rgb(49, 169, 238)); // 绘制这个多边形 canvas.drawPath(path, mPaint); // canvas.drawBitmap(planeOrderAppBmp, width / 2 - // planeOrderAppBmp.getWidth() / 2, // heigth / 9 + vertical.intValue() / 3, mPaint); mPaint.setColor(Color.WHITE); Float strwid = mPaint.measureText("测试"); // canvas.drawText("机票审批", width / 2 - strwid / 2, heigth / 9 + // vertical.intValue() * 2 - bitMapDistance, // mPaint); } { /* 中 */ // 绘制多边形 Path path = new Path(); path.moveTo(width / 2 - cross, heigth / 9 + vertical.intValue() * 2 + heigthSpacing); path.lineTo(width / 2 + cross, heigth / 9 + vertical.intValue() * 2 + heigthSpacing); path.lineTo(width / 2 + cross * 2, heigth / 9 + vertical.intValue() * 3 + heigthSpacing); path.lineTo(width / 2 + cross, heigth / 9 + vertical.intValue() * 4 + heigthSpacing); path.lineTo(width / 2 - cross, heigth / 9 + vertical.intValue() * 4 + heigthSpacing); path.lineTo(width / 2 - cross * 2, heigth / 9 + vertical.intValue() * 3 + heigthSpacing); // 使这些点构成封闭的多边形 path.close(); mPaint.setColor(Color.WHITE); mPaint.setTextSize(wordSize * 1.5f); // 绘制这个多边形 canvas.drawPath(path, mPaint); mPaint.setColor(Color.rgb(237, 109, 0)); Float strwid = mPaint.measureText("测试"); canvas.drawText("测试", width / 2 - strwid / 2, heigth / 9 + vertical.intValue() * 3 + wordSize, mPaint); } { // 绘制多边形 左上 Path path = new Path(); path.moveTo((width / 2 - cross) - (cross * 3 + widthSpacing), heigth / 9 + vertical.intValue()); path.lineTo((width / 2 + cross) - (cross * 3 + widthSpacing), heigth / 9 + vertical.intValue()); path.lineTo((width / 2 + cross * 2) - (cross * 3 + widthSpacing), heigth / 9 + vertical.intValue() * 2); path.lineTo((width / 2 + cross) - (cross * 3 + widthSpacing), heigth / 9 + vertical.intValue() * 3); path.lineTo((width / 2 - cross) - (cross * 3 + widthSpacing), heigth / 9 + vertical.intValue() * 3); path.lineTo((width / 2 - cross * 2) - (cross * 3 + widthSpacing), heigth / 9 + vertical.intValue() * 2); // 使这些点构成封闭的多边形 path.close(); mPaint.setColor(Color.rgb(241, 241, 241)); // 绘制这个多边形 canvas.drawPath(path, mPaint); } // // { // // 绘制多边形 右上上 // Path path = new Path(); // path.moveTo(width / 2 - cross + (cross * 3 + widthSpacing),