问题描述
- Android打砖块代码 其中系统说格式错误 求帮助
- 我这边有一个打砖块代码，我将它移植到我的按钮事件触发里 提示我格式错误 下面前两个是打砖块代码 ，后两个是转到我的里面之后的， 标注了，请帮忙。
package ab.cc;import android.app.Activity;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.Window;
import android.view.WindowManager;public class BaomingActivity extends Activity
{BallView myView;
static int screenWidth;
static int screenHeight;
/** Called when the activity is first created. */
@Overridepublic void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);/* 定义DisplayMetrics对象 */DisplayMetrics dm = new DisplayMetrics();
/* 取得窗口属性 */getWindowManager().getDefaultDisplay().getMetrics(dm);
/* 窗口的宽度 */screenWidth = dm.widthPixels;
/* 窗口的高度 */screenHeight = dm.heightPixels;
//setTitle(""宽""+screenWidth+"" 高""+screenHeight);
/* 设置为无标题栏 */requestWindowFeature(Window.FEATURE_NO_TITLE);
/* 设置为全屏模式 */getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREENWindowManager.LayoutParams.FLAG_FULLSCREEN);
myView = new BallView(this);
//设置显示GameSurfaceView视图setContentView(myView);
}//end of onCreate()//触笔事件public boolean onTouchEvent(MotionEvent event)
{return true;} //按键按下事件public boolean onKeyDown(int keyCode KeyEvent event)
{switch (keyCode) {//菜单按键-设为初始菜单case KeyEvent.KEYCODE_MENU:
myView.resetGame(); //重新开始break;//中间按键case KeyEvent.KEYCODE_DPAD_CENTER:myView.ball_isRun = !myView.ball_isRun;//开始//暂停 break;//左方向键
case KeyEvent.KEYCODE_DPAD_LEFT:
if(myView.ball_isRun){ if(myView.board_left<=myView.board_x_move) {myView.board_left=0; myView.board_right=myView.board_length; }else{ myView.board_left-=myView.board_x_move; myView.board_right-=myView.board_x_move;}}
break;//右方向键
case KeyEvent.KEYCODE_DPAD_RIGHT:
if(myView.ball_isRun){if(screenWidth-myView.board_right<=myView.board_x_move ){
myView.board_left=screenWidth-myView.board_length;myView.board_right=screenWidth;}else{ myView.board_left+=myView.board_x_move; myView.board_right+=myView.board_x_move; } } break; //上方向键case KeyEvent.KEYCODE_DPAD_UP: if(myView.ball_isRun){ if( myView.board_alterable_top==myView.board_default_top){
myView.board_alterable_top-=myView.boardYadd; myView.board_alterable_bottom-=myView.boardYadd; } } break; //下方向键 case KeyEvent.KEYCODE_DPAD_DOWN:if(myView.ball_isRun){if( myView.board_alterable_top==myView.board_default_top-myView.boardYadd ){ myView.board_alterable_top=myView.board_default_top;myView.board_alterable_bottom=myView.board_alterable_top+myView.board_thickness; } }break;//返回键
case KeyEvent.KEYCODE_BACK:this.finish();break;}//end switch
return false;
}//按键弹起事件public boolean onKeyUp(int keyCode KeyEvent event)
{return true;}public boolean onKeyMultiple(int keyCode int repeatCount KeyEvent event)
{return true;}}
package ab.cc;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RadialGradient;
import android.graphics.Shader;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;public class BallView extends SurfaceView implements
SurfaceHolder.Callback Runnable {//线程延时控制 final int ball_sleep=1;//毫秒，延时越大，球速越慢final int ball_r= 8;//小球半径final float ball2_r= 8;//底下滚珠小球半径final int ballXorYadd = 4;//小球的基本位移。测试可行值：2，4//获取屏幕宽度和高度int screen_width;//320;int screen_height;//480;//砖的属性int brick_width;//每块砖宽int brick_height;//每块砖高boolean brick_exist[];//砖是否存在int k ;// 列//到for循环里才初始化int j ;// 行int brick_left = brick_width*(k-1);//到判断语句才初始化int brick_right = brick_width*k;int brick_top = brick_height*j;int brick_bottom = brick_height*(j+1);//挡板的属性int board_length;//挡板长度:80比较合适，可以随意修改但别超过screen_widthfinal int boardYadd = 16;//按上下键时挡板y方向位移量。经验证4、8、16可以，12不行final int board_x_move = 30;//挡板x方向位移量:可以随意自定义int board_left;//挡板左侧（可变）int board_right;//挡板右侧（可变）int board_thickness;//挡板厚度int board_default_top;//即435挡板的top面初始位置int board_alterable_top;//挡板上侧（可变）int board_alterable_bottom;//挡板下侧（可变）int ball_default_x;//球的初始x坐标int ball_default_y;//球的初始y坐标//球的即时坐标（可变）：int ball_x;//球心横坐标int ball_y;//球心纵坐标//球的前一步的y坐标int ball_previous_y;int ball_x_speed;//球的横向偏移量//可变int ball_y_speed;//球的纵向偏移量//可变boolean ball_isRun;//球是否在动// 控制循环boolean mbLoop;// 定义SurfaceHolder对象SurfaceHolder mSurfaceHolder = null;//获得分数int score;/* 唤醒渐变渲染 */Shader mRadialGradient = null;//------------------------------------------------------------------------------------------------------//
public BallView(Context context) {
super(context);
// 实例化SurfaceHolder
mSurfaceHolder = this.getHolder();
// 添加回调
mSurfaceHolder.addCallback(this);
this.setFocusable(true);//获取屏幕宽度和高度 screen_width = BaomingActivity.screenWidth;//320 screen_height = BaomingActivity.screenHeight;//480 //砖的属性 brick_width = screen_width/5;//每块砖宽64 brick_height = screen_height/15;//每块砖高32 //挡板的属性 board_length = screen_width/4;//挡板长度:80比较合适，可以随意修改但别超过screen_width board_left = (screen_width-board_length)/2;//挡板左侧（可变） board_right = (screen_width+board_length)/2;//挡板右侧（可变） board_thickness = 5;//挡板厚度 board_default_top = 13*screen_height/15;//即435挡板的top面初始位置 board_alterable_top = board_default_top;//挡板上侧（可变） board_alterable_bottom = board_alterable_top+board_thickness;//挡板下侧（可变） ball_default_x = screen_width/2;//球的初始x坐标 ball_default_y = board_default_top - ball_r;//球的初始y坐标 //球的即时坐标（可变）： ball_x = ball_default_x; ball_y = ball_default_y; //球的前一步的y坐标 ball_previous_y = 0; ball_x_speed = ballXorYadd;//球的横向偏移量 ball_y_speed = ballXorYadd;//球的纵向偏移量 mbLoop = true; ball_isRun = false; score=0; brick_exist = new boolean[25]; for (int i = 0; i < 25; i++) { brick_exist[i] = true; } /* 构建RadialGradient对象，设置半径的属性 */ mRadialGradient = new RadialGradient(ball_x ball_y ball_r//球中心坐标xy半径r new int[]{Color.WHITEColor.BLUEColor.GREENColor.REDColor.YELLOW}//颜色数组 null//颜色数组中每一种颜色对应的相对位置，为空的话就是平均分布，由中心向外排布 Shader.TileMode.REPEAT);//渲染模式：重复}public void resetGame(){ ball_isRun = false; score =0;//分数 ball_x_speed = ballXorYadd;//球的横向偏移量 ball_y_speed = ballXorYadd;//球的纵向偏移量 ball_x = screen_width/2;//球心起始横坐标 ball_y = board_default_top - ball_r;//球心起始纵坐标 board_left = (screen_width-board_length)/2;//挡板左侧 board_right = (screen_width+board_length)/2;//挡板右侧 board_alterable_top = board_default_top;//挡板上侧 board_alterable_bottom = board_alterable_top+board_thickness;//挡板下侧 for (int i = 0; i < 25; i++) { brick_exist[i] = true; }}//---------------------------------绘图循环开始----------------------------------public void run() { while (mbLoop&&!Thread.currentThread().isInterrupted()) { try { Thread.sleep(ball_sleep); } catch (InterruptedException e) { Thread.currentThread().interrupt(); } //球的前一步y坐标 ball_previous_y = ball_y; if (ball_isRun) { ballRunning();// 让小球移动 boardPositionCheck();//检测挡板是否处于“中线”位置，是就随小球上升一步，直至到“上线” hitWallCheck();//墙壁碰撞检测 hitBoardCheck();//挡板碰撞检测 hitBrickCheck();//砖块碰撞检测 } synchronized (mSurfaceHolder) { Draw(); } }}//---------------------------------绘图循环结束----------------------------------//------------------------------------------------------------------------------//让小球移动public void ballRunning() { ball_x += ball_x_speed; ball_y -= ball_y_speed;}//朝左或朝右碰撞后小球水平方向逆向public void ballLeftOrRightHit() { ball_x_speed *= -1;}//朝上或朝下碰撞后小球竖直方向逆向public void ballUpOrDownHit() { ball_y_speed *= -1;}public void ballcornerHit() { ball_x_speed *= -1; ball_y_speed *= -1;}public void ballStraightUp() {//功能没实现，这是多余代码 ball_x_speed = 0;//注意在其他地方恢复 ball_y_speed *= -1;}//-------------------墙壁碰撞检测开始-------------------------------------public void hitWallCheck() { // 左碰墙 if (ball_x <= ball_r && ball_y >= ball_r && ball_y <= screen_height) { ballLeftOrRightHit(); // 右碰墙 } if (ball_x >= screen_width - ball_r && //不能写为 else if因为可能恰好碰到角落。 ball_y >= ball_r && ball_y <= screen_height) { ballLeftOrRightHit(); } // 上碰墙 if (ball_x >= ball_r && ball_x <= screen_width - ball_r && ball_y <= ball_r + brick_height) //、、、、、、、、、、、、、、、25号修改 { ballUpOrDownHit(); } // 下碰墙 if (ball_x >= ball_r && ball_x <= screen_width - ball_r && ball_y >= screen_height-ball_r) { ballUpOrDownHit(); if(score<=10){ score = 0; } else score-=10; }}//-------------------墙壁碰撞检测结束-------------------------------------//-----------------------------挡板碰撞检测开始---------------------------public void hitBoardCheck() { // 下碰挡板正面 if (ball_x >= ball_r && ball_x <= screen_width - ball_r && //在屏幕内，起码条件 ball_x >= board_left && ball_x <= board_right && //在挡板X域上方 ball_y == board_alterable_top - ball_r &&//球面与挡板相切 ball_previous_y <= board_alterable_top - ball_r //确定球是从上方下落 ) { if(board_alterable_top==board_default_top-boardYadd ){//如果弹簧伸张，挡板位于上线 ballHitBoardlower();//作用：ball_y_move减小；挡板被打下;小球Y向运动反向 } else if(board_alterable_top==board_default_top){//如果弹簧压缩，挡板位于下线 boardHitBallHigher();//作用：ball_y_move增加；挡板弹上;小球Y向运动反向 } } //斜碰挡板右上角//经验证有效 else if(Math.pow(board_right-ball_x 2)+Math.pow(board_alterable_top-ball_y2)<=Math.pow(ball_r 2)&& ball_x>board_right && ball_y<board_alterable_top) { ballcornerHit(); } //斜碰挡板的左上角//经验证有效 else if(Math.pow(board_left-ball_x 2)+Math.pow(board_alterable_top-ball_y2)<=Math.pow(ball_r 2)&& ball_x<board_left && ball_y<board_alterable_top) { ballcornerHit(); }}//-----------------------------挡板碰撞检测结束--------------------------private void boardHitBallHigher() {//增强 ballUpOrDownHit();//小球Y方向反向ball_y_speed变为正数 if(ball_y_speed == ballXorYadd ){ ball_y_speed += ballXorYadd;//离开挡板后小球Y方向速度增强 } if( boardYadd > ball_y_speed ){//在线程这一轮，小球上升多少，挡板就上升多少。 board_alterable_top = board_default_top - ball_y_speed; board_alterable_bottom= board_alterable_top+board_thickness;//挡板下层面 }}//检测挡板是否处于“中线”位置，是就随小球上升一步，直至到“上线”private void boardPositionCheck() {//还可直接利用球的位置刷新，board_top与球心相差ball_r if(board_alterable_top < board_default_top && board_alterable_top > board_default_top-boardYadd){ //挡板随球上升 if(board_alterable_top - ball_y_speed >= board_default_top-boardYadd){ board_alterable_top -= ball_y_speed;//挡板上层面 board_alterable_bottom= board_alterable_top+board_thickness;//挡板下层面 } else{ board_alterable_top = board_default_top-boardYadd;//挡板上层面 board_alterable_bottom= board_alterable_top+board_thickness;//挡板下层面 } }}private void ballHitBoardlower() {//减弱 board_alterable_top=board_default_top; board_alterable_bottom=board_default_top+board_thickness;//挡板被打退 ballUpOrDownHit();//小球Y方向反向 if(ball_y_speed==2*ballXorYadd){ ball_y_speed -= ballXorYadd;//小球Y方向速度减弱 }}//砖块碰撞检测开始-----------------------------------------------------------public void hitBrickCheck() { for (int i = 0; i <25 ; i++) { if (brick_exist[i]) { k = i % 5+1;// 12345循环 j = i / 5+1;// 11111;22222;...;55555 brick_left = brick_width*(k-1); brick_right = brick_width*k; brick_top = brick_height*j; brick_bottom = brick_height*(j+1); //朝下碰砖的top面 AAAAAAAAAAAAAAAAAAAAA if(ball_x >= brick_left && ball_x <= brick_right && ball_y >= brick_top-ball_r && ball_y < brick_top) { ballUpOrDownHit(); brick_exist[i] = false; score+=4; //朝下正碰2砖中间，i砖右上角检测 if(k!=5 && ball_x == brick_right)//如果不是第5列砖的右侧边 { //如果砖[i+1]存在 if(brick_exist[i+1]){ brick_exist[i+1] = false; score+=4; } } //朝下正碰2砖中间，i砖左上角检测 else if(k!=1 && ball_x == brick_left)//如果不是第1列砖的左侧边 { //如果砖[i-1]存在 if(brick_exist[i-1]){ brick_exist[i-1] = false; score+=4; } } } //朝上碰砖的bottom面 BBBBBBBBBBBBBBBBB else if(ball_x >= brick_left && ball_x <= brick_right && ball_y > brick_bottom&& ball_y <= brick_bottom + ball_r ) { ballUpOrDownHit(); brick_exist[i] = false; score+=4; //朝上正碰2块砖中间--i砖的右下角检测 if(k!=5 && ball_x == brick_right) //如果不是第5列砖的右侧边 { if(brick_exist[i+1]){//如果砖[i+1]存在 brick_exist[i+1] = false; score+=4; } } //朝上正碰2块砖中间--i砖的左下角检测 else if(k!=1 && ball_x == brick_left) //如果不是第1列砖的左侧边 { if(brick_exist[i-1]){//如果砖[i-1]存在 brick_exist[i-1] = false; score+=4; } } } //朝右碰砖的left面CCCCCCCCCCCCCCCCC else if(ball_x >= brick_left -ball_r&&ball_x < brick_left&& ball_y >= brick_top && ball_y <= brick_bottom) { ballLeftOrRightHit(); brick_exist[i] = false; score+=4; //朝右正碰2块砖中间，左下角检测 if(j!=5 && ball_y == brick_bottom)//如果不是第5行砖的下侧边 { if(brick_exist[i+5]){//如果砖[i+5]存在 brick_exist[i+5] = false; score+=4; } } //朝右正碰2块砖中间，左上角检测 else if(j!=1 && ball_y == brick_top)//如果不是第1行砖的上侧边 { if(brick_exist[i-5]){//如果砖[i-5]存在 brick_exist[i-5] = false; score+=4; } } } //朝左碰砖的right面DDDDDDDDDDDDDDDDDD else if(ball_x >= brick_right && ball_x <= brick_right+ball_r&& ball_y >= brick_top && ball_y <= brick_bottom) { ballLeftOrRightHit(); brick_exist[i] = false; score+=4; //朝左正碰2块砖中间，右下角检测 if(j!=5 && ball_y == brick_bottom )//如果不是第5行砖的下侧边 { if(brick_exist[i+5]){//如果砖[i+5]存在 brick_exist[i+5] = false; score+=4; } } //朝左正碰2块砖中间，右上角检测 else if(j!=1 && ball_y == brick_top )//如果不是第1行砖上侧边 { if(brick_exist[i-5]){//如果砖[i-5]存在 brick_exist[i-5] = false; score+=4; } } } ///////////////////////////////////////// //斜碰i砖的左下角EEEEEEEEEEEEEEEEEEEEEEEE else if(( i-1<0||(i-1>=0&&!brick_exist[i-1]) ) && (i+5>=25||(i+5<25&&!brick_exist[i+5]) )&& Math.pow(brick_left-ball_x 2)+Math.pow(brick_bottom-ball_y2)<=Math.pow(ball_r 2)&& ball_x>brick_left-ball_r && ball_x<brick_left && ball_y>brick_bottom && ball_y<brick_bottom+ball_r ) { ballcornerHit(); brick_exist[i] = false; score+=4; } //斜碰i砖的右下角FFFFFFFFFFFFFFFFFFFFFFFFFF else if( (i+1>=25||(i+1<25&&!brick_exist[i+1]) )&& (i+5>=25||(i+5<25&&!brick_exist[i+5]) )&& Math.pow(brick_right-ball_x 2)+Math.pow(brick_bottom-ball_y2)<=Math.pow(ball_r 2)&& ball_x>brick_right&&ball_x<brick_right+ball_r&& ball_y>brick_bottom&&ball_y<brick_bottom+ball_r ) { Log.v(""----------""right bottom hit""+i+"":""+brick_exist[i]); ballcornerHit(); brick_exist[i] = false; score+=4; } //斜碰i砖的右上角GGGGGGGGGGGGGGGGGGGGGGGG else if( (i+1>=25||(i+1<25&&!brick_exist[i+1]) )&& (i-5<0||(i-5>0&&!brick_exist[i-5]) )&& Math.pow(brick_right-ball_x 2)+Math.pow(brick_top-ball_y2)<=Math.pow(ball_r 2)&& ball_x>brick_right && ball_x<brick_right+ball_r&& ball_y>brick_top-ball_r && ball_y<brick_top) { ballcornerHit(); brick_exist[i] = false; score+=4; } //斜碰i砖的左上角HHHHHHHHHHHHHHHHHHHHHHHHHH else if((i-1<0||(i-1>=0&&!brick_exist[i-1])) && (i-5<0||(i-5>=0&&!brick_exist[i-5])) && Math.pow(brick_left-ball_x 2)+Math.pow(brick_top-ball_y2)<=Math.pow(ball_r 2)&& ball_x>brick_left-ball_x && ball_x<brick_left && ball_y>brick_top-ball_r && ball_y<brick_top ) { ballcornerHit(); brick_exist[i] = false; score+=4; } }//end if }//end for }//end hitBrickCheck()//砖块碰撞检测结束-----------------------------------------------------------//------------------------------------------public boolean gameOver(){ int count = 0; for(boolean s:brick_exist){ if(!s){ count++; } } if(count == 25){ return true; }else{ return false; }}//------------------------------------------//---------------绘图方法开始------------------------public void Draw() { // 锁定画布，得到canvas Canvas canvas = mSurfaceHolder.lockCanvas(); if (mSurfaceHolder == null || canvas == null) { return; } // 绘图 Paint mPaint = new Paint(); // 设置取消锯齿效果 mPaint.setAntiAlias(true); mPaint.setColor(Color.BLACK); // 绘制矩形--背景 canvas.drawRect(0 0 screen_width brick_height-2 mPaint); mPaint.setColor(Color.GREEN); // 绘制矩形--背景 canvas.drawRect(0 brick_height-2 screen_width screen_height mPaint); mPaint.setColor(Color.RED);//设置字体颜色 mPaint.setTextSize(brick_height-7);//设置字体大小 canvas.drawText(""得分：""+score 0 brick_height-7 mPaint); // 绘制顶层挡板````````````````````````````````````````````````````````25号修改 mPaint.setColor(Color.BLACK);//设置颜色 mPaint.setStrokeWidth(4);//设置粗细 canvas.drawLine(0 brick_height-2 screen_width brick_height-2 mPaint); for (int i = 0; i <25 ; i++) { if (brick_exist[i]) { k = i % 5+1;// 12345循环 j = i / 5+1;// 11111;22222;...;55555 brick_left = brick_width*(k-1); brick_right = brick_width*k; brick_top = brick_height*j; brick_bottom = brick_height*(j+1); mPaint.setStyle(Paint.Style.FILL);// 设置实心画笔 mPaint.setColor(Color.YELLOW); canvas.drawRect(brick_left+1 brick_top+1 brick_right-1brick_bottom-1 mPaint); mPaint.setStyle(Paint.Style.STROKE);// 设置空心画笔 mPaint.setStrokeWidth(2);//设置粗细 mPaint.setColor(Color.BLUE); canvas.drawRect(brick_left+3 brick_top+3 brick_right-3brick_bottom-3 mPaint); } } // 设置实心画笔 mPaint.setStyle(Paint.Style.FILL); { mPaint.setShader(mRadialGradient); canvas.drawCircle(ball_x ball_y ball_r mPaint); } Paint mPaint2 = new Paint(); // 设置取消锯齿效果 mPaint2.setAntiAlias(true); // 设置实心画笔 mPaint2.setStyle(Paint.Style.FILL); { mPaint2.setColor(Color.BLACK); /* 绘制矩形挡板 */ canvas.drawRect(board_left board_alterable_top board_right board_alterable_bottommPaint2); float board2_bottom = screen_height - 2*ball2_r;//164 float board2_top = board2_bottom - 4;//160 //线段端点坐标数组 float x0 = board_left+(board_right-board_left)/4; float y0 = board_alterable_bottom;//440或者444 float springAdd = (board2_top- board_alterable_bottom)/8;//即2.5或者2：弹簧小线段的y向长度 float springWidth = 5.0f;//弹簧小线段的x向长度 float x1 = x0 - springWidth; float y1 = y0 + springAdd; float x2 = x0 + springWidth; float y2 = y0 + 3*springAdd; float x3 = x1 ; float y3 = y0 + 5*springAdd; float x4 = x2; float y4 = y0 + 7*springAdd; float x5 = x0 ; float y5 = board2_top;//即460 float between_spring = (board_right-board_left)/2; float pts[] = { x0y0x1y1 x1y1x2y2 x2y2x3y3 x3y3x4y4 x4y4x5y5}; float pts2[] = {x0+between_springy0 x1+between_springy1 x1+between_springy1 x2+between_springy2 x2+between_springy2 x3+between_springy3 x3+between_springy3 x4+between_springy4 x4+between_springy4 x5+between_springy5}; mPaint2.setStrokeWidth(2);//设置弹簧粗细 //绘制2个弹簧 canvas.drawLines(pts mPaint2); canvas.drawLines(pts2 mPaint2); //绘制下层挡板 canvas.drawRect(board_left board2_top board_right board2_bottommPaint2); mPaint2.setColor(Color.BLACK);// // 绘制最下面的两个“轮子”(圆心x圆心y半径rp) canvas.drawCircle(board_left+ball2_r screen_height-ball2_r ball2_r mPaint2);//圆 canvas.drawCircle(board_right-ball2_r screen_height-ball2_r ball2_r mPaint2); mPaint2.setColor(Color.WHITE);// canvas.drawPoint(board_left+ball2_r screen_height-ball2_r mPaint2);//绘制左轮轮心 canvas.drawPoint(board_right-ball2_r screen_height-ball2_r mPaint2);//绘制右轮轮心 }//实心画笔mPaint2结束 if(gameOver()){// mbLoop = false;//注释掉的话GAME OVER后也可重启
ball_isRun = false;
mPaint2.setColor(Color.BLACK);//设置字体颜色
mPaint2.setTextSize(40.0f);//设置字体大小
canvas.drawText(""GAME OVER"" screen_width/32+40 screen_height/16*9-70 mPaint2);
mPaint2.setTextSize(20.0f);//设置字体大小
canvas.drawText(""Press ""MENU"" button to restart
screen_width/32 //320/32=10
screen_height/16*9 //480/16=3030*9=270
mPaint2);
canvas.drawText(""Press ""BACK"" button to exit.""
screen_width/32 //320/32=10
screen_height/16*10 //480/16=3030*10=300
mPaint2);
}
// 绘制后解锁，绘制后必须解锁才能显示
mSurfaceHolder.unlockCanvasAndPost(canvas);
}// end of Draw()
//---------------------绘图方法结束-----------------------------------------------// 在surface的大小发生改变时激发public void surfaceChanged(SurfaceHolder holder int format int width int height) {}// 在surface创建时激发public void surfaceCreated(SurfaceHolder holder) { new Thread(this).start();// 开启绘图线程}// 在surface销毁时激发public void surfaceDestroyed(SurfaceHolder holder) { // 停止循环 mbLoop = false;}}
package sen.tan;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;public class dazhuankuaiActivity extends Activity {
BallView myview;
public static int screenWidth ;
public static int screenHeight;
private TextView textview;
Button kaishijieshuguanyu;
ImageView image;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
String string = ""欢迎进入疯狂打砖块游戏"";
image = (ImageView) this.findViewById(R.id.image);
image.setImageResource(R.drawable.img1);
textview =(TextView) this.findViewById(R.id.textview);
textview.setTextSize(20);
textview.setTextColor(Color.GREEN);
textview.setBackgroundColor(Color.RED);
textview.setText(string);
kaishi=(Button)findViewById(R.id.button1);
guanyu=(Button)findViewById(R.id.button2);
jieshu=(Button)findViewById(R.id.button3);
kaishi.setWidth(250);
guanyu.setWidth(200);
jieshu.setWidth(150);
kaishi.setTextSize(35);
guanyu.setTextSize(29);
jieshu.setTextSize(24);jieshu.setOnClickListener(new Button.OnClickListener(){ public void onClick(View v) { dazhuankuaiActivity.this.finish(); } }); guanyu.setOnClickListener(new Button.OnClickListener(){ public void onClick(View v){ textview.setText(""本游戏由邵明森和谭明星制作，此游戏控制左右按键，来回移动挡板，不让小球掉落，当小球把上方砖块全部打完时，游戏胜利""); } }); kaishi.setOnClickListener(new Button.OnClickListener(){ public void onClick(View v){ public void onCreate(Bundle savedInstanceState)这里显示的错误 显示的是上面两个括号标示不对。 { super.onCreate(savedInstanceState); DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); screenWidth = dm.widthPixels; screenHeight = dm.heightPixels; setTitle(""宽""+screenWidth+"" 高""+screenHeight); requestWindowFeature(Window.FEATURE_NO_TITLE); getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREENWindowManager.LayoutParams.FLAG_FULLSCREEN); myview = new BallView(this); setContentView(myview); } } public boolean onTouchEvent(MotionEvent event) { return true; } public boolean onKeyDown(int keyCode KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_MENU: myview.resetGame(); break; case KeyEvent.KEYCODE_DPAD_CENTER: myview.ball_isRun = !myview.ball_isRun; break; case KeyEvent.KEYCODE_DPAD_LEFT: if(myview.ball_isRun){ if(myview.board_left<=myview.board_x_move) { myview.board_left=0; myview.board_right=myview.board_length; }else{ myview.board_left-=myview.board_x_move; myview.board_right-=myview.board_x_move;} } break; case KeyEvent.KEYCODE_DPAD_RIGHT: if(myview.ball_isRun){ if(screenWidth-myview.board_right<=myview.board_x_move ) { myview.board_left=screenWidth-myview.board_length; myview.board_right=screenWidth; }else{ myview.board_left+=myview.board_x_move; myview.board_right+=myview.board_x_move; } } break; case KeyEvent.KEYCODE_DPAD_UP: if(myview.ball_isRun){ if( myview.board_alterable_top==myview.board_default_top) { myview.board_alterable_top-=myview.boardYadd; myview.board_alterable_bottom-=myview.boardYadd; } } break; case KeyEvent.KEYCODE_DPAD_DOWN: if(myview.ball_isRun){ if( myview.board_alterable_top==myview.board_default_top-myview.boardYadd ) { myview.board_alterable_top=myview.board_default_top; myview.board_alterable_bottom=myview.board_alterable_top+myview.board_thickness; } } break; case KeyEvent.KEYCODE_BACK: this.finish(); break; } return false; } public boolean onKeyUp(int keyCode KeyEvent event) { return true; } public boolean onKeyMultiple(int keyCode int repeatCount KeyEvent event) { return true; } } ); }}
时间： 2024-10-03 22:16:38