/** 构造函数，主要对一些对象初始化 */
public MySurfaceView(Context context) {
super(context);
mHolder = this.getHolder(); // 获得SurfaceHolder对象
mHolder.addCallback(this); // 添加状态监听
mPaint = new Paint(); // 创建一个画笔对象
mPaint.setColor(Color.WHITE); // 设置画笔的颜色为白色
qPaint = new Paint(); // 创建一个画笔对象
qPaint.setAntiAlias(true); // 消除锯齿
qPaint.setStyle(Paint.Style.STROKE); // 设置画笔风格为描边
qPaint.setStrokeWidth(3); // 设置描边的宽度为3
qPaint.setColor(Color.GREEN); // 设置画笔的颜色为绿色
// 创建路径对象
mPath = new Path();
qPath = new Path();
tPath = new Path();
// 设置坐标为50,100
mX = 50;
mY = 100;
// 设置贝塞尔曲线的开始坐标为(10,200)
qStartX = 10;
qStartY = 200;
setFocusable(true); // 设置焦点
}
public MyView(Context context) {
super(context);
paint = new Paint();
paint.setColor(Color.BLUE);
paint.setStyle(Paint.Style.STROKE); // 设置画笔风格为描边
paint.setStrokeWidth(10);
random = new Random();
setFocusable(true);
holder = getHolder();
holder.addCallback(this);
path = new Path();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.gatt_services_characteristics);
final Intent intent = getIntent();
mDeviceName = intent.getStringExtra(EXTRAS_DEVICE_NAME);
mDeviceAddress = intent.getStringExtra(EXTRAS_DEVICE_ADDRESS);
// Sets up UI references.
mConnectionState = (TextView) findViewById(R.id.connection_state);
// is serial present?
isSerial = (TextView) findViewById(R.id.isSerial);
msgEdit = (EditText) findViewById(R.id.editText);
returnText = (TextView) findViewById(R.id.returnText);
sendButton = (Button) findViewById(R.id.sendButton);
// timeButton = (Button) findViewById(R.id.timeButton);
sendButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
if (characteristicReady) {
StringBuffer sb = new StringBuffer("m");
sb.append(msgEdit.getText()).append("\n");
sendMessage(sb.toString());
}
}
});
// timeButton.setOnClickListener(new View.OnClickListener() {
//
// @Override
// public void onClick(View v) {
// if (characteristicReady) {
// StringBuffer sb = new StringBuffer("t");
// Date now = new Date();
// sb.append(DATE_FORMAT.format(now)).append("\n");
//
// sendMessage(sb.toString());
// }
// }
// });
infoButton = (ImageView) findViewById(R.id.infoImage);
infoButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
iascDialog();
}
});
mSurfaceView = (SurfaceView) findViewById(R.id.surfaceView);
mSurfaceHolder = mSurfaceView.getHolder();
mSurfaceHolder.addCallback(new MyHolder());
mPaint = new Paint();
// 画笔的粗细
mPaint.setStrokeWidth(5.0f);
getActionBar().setTitle(mDeviceName);
getActionBar().setDisplayHomeAsUpEnabled(true);
Intent gattServiceIntent = new Intent(this, BluetoothLeService.class);
bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
}