create Tag Path - Android android.graphics

Android examples for android.graphics:Path

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  3. android.graphics
  4. Path

Description

create Tag Path

Demo Code

import android.graphics.Path;

public class Main {

  public static Path createTagPath(int aWidth, int aHeight, int aTriangleX, int aTriangleSize, int aXPadding,
      int aYPadding) {

    return createTagPath(aWidth, aHeight, aTriangleX, aTriangleSize, aXPadding, aYPadding, false);
  }//from  www .  j  av a2s . c o m

  public static Path createTagPath(int aWidth, int aHeight, int aTriangleX, int aTriangleSize, int aXPadding,
      int aYPadding, boolean aOrientDown) {

    Path path = new Path();

    float P1x = aXPadding;
    float P1y = aTriangleSize + aYPadding;
    float P2x = aTriangleX - aTriangleSize;
    float P2y = aTriangleSize + aYPadding;
    float P3x = aTriangleX;
    float P3y = aYPadding;
    float P4x = aTriangleX + aTriangleSize;
    float P4y = aTriangleSize + aYPadding;
    float P5x = aWidth - aXPadding;
    float P5y = aTriangleSize + aYPadding;
    float P6x = aWidth - aXPadding;
    float P6y = aHeight - aYPadding;
    float P7x = aXPadding;
    float P7y = aHeight - aYPadding;

    if (aOrientDown) {
      float X = aWidth - aXPadding;
      float Y = aHeight - aYPadding;

      P1x = mirror(P1x, X);
      P2x = mirror(P2x, X);
      P3x = mirror(P3x, X);
      P4x = mirror(P4x, X);
      P5x = mirror(P5x, X);
      P6x = mirror(P6x, X);
      P7x = mirror(P7x, X);

      P1y = mirror(P1y, Y);
      P2y = mirror(P2y, Y);
      P3y = mirror(P3y, Y);
      P4y = mirror(P4y, Y);
      P5y = mirror(P5y, Y);
      P6y = mirror(P6y, Y);
      P7y = mirror(P7y, Y);
    }

    path.moveTo(P1x, P1y);
    path.lineTo(P2x, P2y);
    path.lineTo(P3x, P3y);
    path.lineTo(P4x, P4y);
    path.lineTo(P5x, P5y);
    path.lineTo(P6x, P6y);
    path.lineTo(P7x, P7y);
    path.close();

    return path;
  }

  private static float mirror(float point, float mirrorLength) {
    return mirrorLength - (point);
  }

}

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