diff --git a/AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903235/Net1414080903235_NewView.java b/AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903235/Net1414080903235_NewView.java new file mode 100644 index 00000000..90491915 --- /dev/null +++ b/AndroidLabs/app/src/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903235/Net1414080903235_NewView.java @@ -0,0 +1,245 @@ +/** + * Created by Administrator on 2017/6/10. + */ + + +import android.app.AlertDialog; +import android.content.Context; +import android.graphics.Canvas; +import android.graphics.Color; +import android.graphics.Paint; +import android.util.AttributeSet; +import android.view.LayoutInflater; +import android.view.MotionEvent; +import android.view.View; +import android.widget.TextView; + +import edu.hzuapps.androidlabs.homeworks.net1414080903235.Net1414080903235Activity; + + +public class Net1414080903235_NewView extends View{ + // 单元格的宽度和高度 + private float width; + private float height; + + private int checkPoint = 1; // 当前关卡 + + //private Number number = new Number(); + private Net1414080903235_Number net1414080903235_number = new Net1414080903235_Number() { + @Override + public int intValue() { + return 0; + } + + @Override + public long longValue() { + return 0; + } + + @Override + public float floatValue() { + return 0; + } + + @Override + public double doubleValue() { + return 0; + } + }; + + + public Net1414080903235_NewView(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public Net1414080903235_NewView(Net1414080903235Activity mainActivity) { + super(mainActivity); + } + + @Override + protected void onSizeChanged(int w, int h, int oldw, int oldh) { + this.width = w / 9f; + this.height = h / 10f; + super.onSizeChanged(w, h, oldw, oldh); + } + + // 当Android系统需要绘制一个View对象时，就会调用该对象的onDraw + @Override + protected void onDraw(Canvas canvas) { + // 画背景 + Paint backgroundPaint = new Paint(); + backgroundPaint.setColor(getResources().getColor(R.color.colorBackground)); + canvas.drawRect(0,0,getWidth(),getHeight(),backgroundPaint); + + Paint darkPaint = new Paint(); + darkPaint.setColor(getResources().getColor(R.color.colorDark)); + + Paint hilitePaint = new Paint(); + hilitePaint.setColor(getResources().getColor(R.color.colorHilite)); + + Paint lightPaint = new Paint(); + lightPaint.setColor(getResources().getColor(R.color.colorlight)); + + // 绘制9X9的网络格 + // 两条距离为1的直线，视觉上会有割裂的效果 + for (int i = 0; i < 9; i++) { + canvas.drawLine(0, i*height, getWidth(), i*height, lightPaint); + canvas.drawLine(0, i*height+1, getWidth(), i*height+1, hilitePaint); + canvas.drawLine(i*width, 0, i*width, getHeight(), lightPaint); + canvas.drawLine(i*width+1, 0, i*width+1, getHeight(), hilitePaint); + } + + // 绘制3X3的网络格 + for (int i = 0; i < 10; i++) { + if (i % 3 != 0) { + continue; + } + canvas.drawLine(0, i*height, getWidth(), i*height, darkPaint); + canvas.drawLine(0, i*height+1, getWidth(), i*height+1, hilitePaint); + canvas.drawLine(i*width, 0, i*width, getHeight(), darkPaint); + //canvas.drawLine(i*width+1, 0, i*width+1, getHeight(), hilitePaint); + canvas.drawLine(i*width, 1, i*width, getHeight(), hilitePaint); + } + /*这里是刚开始画的，固定了格子大小 + public class Draw { + private float height=50; + private float width=50; + private float Height=450; + private float Width=450; + + protected void OnDraw(Canvas canvas){ + Paint lightPaint= new Paint(); + lightPaint.setColor(getResources().getColor(R.color.lightPaint)); + Paint darkPaint=new Paint(); + darkPaint.setColor(getResources().getColor(R.color.darkPaint)); + for (int i = 0; i < 9; i++) { + canvas.drawLine(i*width,0,i*width,Height,lightPaint); + canvas.drawLine(0,i*height,Width,i*height,lightPaint); + } + for(int i=0;i<10;i++){ + if(i%3!=0){ + canvas.drawLine(i*width,0,i*width,Height,darkPaint); + canvas.drawLine(0,i*height,Width,i*height,darkPaint); + } + } + + } + + * */ + + // 绘制数字 + Paint numberPaint = new Paint(); + numberPaint.setColor(Color.BLACK); + numberPaint.setStyle(Paint.Style.STROKE); + numberPaint.setTextSize(height*0.75f); + numberPaint.setTextAlign(Paint.Align.CENTER); + numberPaint.setAntiAlias(true); // 抗锯齿 + + /** + * 数字居中位置 + * x轴居中比较容易计算 + * y轴居中的计算，依赖于FontMetrics，大家很容易百度到相关的知识 + */ + Paint.FontMetrics fm = numberPaint.getFontMetrics(); + float x = width / 2; + float y = height / 2 - (fm.ascent + fm.descent) / 2; + +// canvas.drawText("1", 0 * width + x, 0 * height + y, numberPaint); +// canvas.drawText("2", 1 * width + x, 1 * height + y, numberPaint); +// canvas.drawText("3", 2 * width + x, 2 * height + y, numberPaint); +// canvas.drawText("4", 3 * width + x, 3 * height + y, numberPaint); +// canvas.drawText("5", 4 * width + x, 4 * height + y, numberPaint); + + /** + * 根据Number类中的数组，绘制数字 + */ + for (int i = 0; i < 9; i++) { + for (int j = 0; j < 9; j++) { + canvas.drawText(net1414080903235_number.getTileString(i,j), i*width+x, j*height+y, numberPaint); + } + } + + /** + * 绘制一个刷新文字 + */ + canvas.drawText("刷新",4*width+x,9*height+y,numberPaint); + + /** + * 绘制关卡文字 + */ + Paint strPaint = new Paint(); + strPaint.setTextSize(height*0.5f); + strPaint.setAntiAlias(true); // 抗锯齿 + canvas.drawText("第" + checkPoint + "关",6*width+x,9*height+y,strPaint); + + super.onDraw(canvas); + } + + /** + * 获取按下的数字 + */ + @Override + public boolean onTouchEvent(MotionEvent event) { + super.onTouchEvent(event); + if (event.getAction() == MotionEvent.ACTION_DOWN){ + int selectedX = (int)(event.getX() / width); + int selectedY = (int)(event.getY() / height); + + StringBuffer sb = new StringBuffer(); + + if (selectedY < 9){ + int used[] = net1414080903235_number.getUsedTilesByCoor(selectedX,selectedY); + for (int i = 0; i < used.length; i++) { + sb.append(used[i]); + } + LayoutInflater layoutInflater = LayoutInflater.from(this.getContext()); + View layoutView = layoutInflater.inflate(R.layout.dialog,null); + TextView textView = (TextView) layoutView.findViewById(R.id.usedTextId); + textView.setText("该位置不可用数字 = " + sb.toString()); + AlertDialog.Builder builder = new AlertDialog.Builder(this.getContext()); + builder.setView(layoutView); + AlertDialog dialog = builder.create(); + dialog.show(); + } + + //Toast.makeText(getContext(), "ACTION_DOWN = " + used, Toast.LENGTH_SHORT).show(); + if (selectedY == 9){ + if (selectedX>=3 && selectedX<=5){ + //Toast.makeText(getContext(), "ACTION_DOWN = 刷新",Toast.LENGTH_SHORT).show(); + if (checkPoint == 1){ + checkPoint = 2; + } else if (checkPoint == 2){ + checkPoint = 1; + } + //Toast.makeText(getContext(), "checkPoint = " + checkPoint, Toast.LENGTH_SHORT).show(); + net1414080903235_number = new Net1414080903235_Number() { + @Override + public int intValue() { + return 0; + } + + @Override + public long longValue() { + return 0; + } + + @Override + public float floatValue() { + return 0; + } + + @Override + public double doubleValue() { + return 0; + } + }; + invalidate(); // onDraw() + } + } + + } + return true; + } + + +} \ No newline at end of file