LayerCross.java :  » Utilities » tripcomputer » pl » tripcomputer » layers » Android Open Source

package pl.tripcomputer.layers;

import pl.tripcomputer.Command;
import pl.tripcomputer.common.CommonActivity;
import pl.tripcomputer.compass.CompassRotation;
import pl.tripcomputer.map.Screen;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;


public class LayerCross extends Layer
{
  //fields
  private static final int iRadius = 24;
  private Paint mShape = new Paint();  

  
  //methods
  public LayerCross(CommonActivity parent, Screen screen)
  {
    super(parent, screen);
    
    //paint lines
    mShape.setAntiAlias(false);
    mShape.setColor(0xff80b0c0);
    mShape.setStrokeWidth(1);
    mShape.setStyle(Paint.Style.FILL);
  }

  public void initData()
  {

  }

  public void surfaceSizeChanged(int width, int height, int screenOrientation)
  {

  }

  public void doDraw(Canvas cs, Rect rtBounds)
  {
    if (state.getCurrentUiMode() == Command.CMD_MODE_COMPASS)
    {    
      final int iCenterX = CompassRotation.rotationCenterX();
      final int iCenterY = CompassRotation.rotationCenterY();
  
      mShape.setColor(0xffff6666);
      cs.drawLine(iCenterX, rtBounds.top, iCenterX, iCenterY - iRadius, mShape);

      mShape.setColor(0xffa0d0e0);
      cs.drawLine(iCenterX, iCenterY + iRadius, iCenterX, rtBounds.bottom, mShape);
      cs.drawLine(rtBounds.left, iCenterY, iCenterX - iRadius, iCenterY, mShape);
      cs.drawLine(iCenterX + iRadius, iCenterY, rtBounds.right, iCenterY, mShape);
    }
  }

  public void updateObjectsState()
  {

  }
  
}