Android Open Source - android-arduino-bricks Horizontal Single Motor Slider

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License

The source code is released under:

MIT License

Java Source Code

package org.hbabcock.btc;
/*from   ww  w. ja  v a 2s . com*/
import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;

public class HorizontalSingleMotorSlider extends SingleMotorView {
    private static final String TAG = "HorizontalSingleMotorSlider";

  public HorizontalSingleMotorSlider(Context context, AttributeSet attrs) {
    super(context, attrs);
  }
  
    @Override
    protected void onDraw(Canvas canvas) {
      super.onDraw(canvas);

      if(mEnabled){
        mPaintLine.setColor(mColorEnabled);
          canvas.drawCircle((float)mX, (float)(mHeight/2), mRadius, mPaintLine);
      }
      else{
        mPaintFill.setColor(mColorDisabled);
          canvas.drawCircle((float)mX, (float)(mHeight/2), mRadius, mPaintFill);
      }
    }
    
    public void update(BluetoothIO bluetoothIO, float clickX, float clickY){
      super.update(clickX, clickY);

      if (mEnabled){
        float fspeed = (float)(clickX - mCenterX)/ (float)mCenterX;
          bluetoothIO.setMotor(mMotorId1, calcDir(fspeed, mSign1), calcSpeed(fspeed));
      }
    }
}

Java Source Code List

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