|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectimg.SimplePicture
img.Picture
public class Picture
Picture class from Guzdial and Ericson with explanatory comments enhanced by sdc@cs.albany.edu A class that represents a picture. This class inherits from SimplePicture and allows the student to add functionality to the Picture class. Copyright Georgia Institute of Technology 2004-2005
Constructor Summary | |
---|---|
Picture()
Constructor that takes no arguments |
|
Picture(int width,
int height)
Wow, a third form of constructor! Constructor that takes the width and height |
|
Picture(Picture copyPicture)
Whoops, yet another! Constructor that takes a picture and creates a copy of that picture |
|
Picture(java.lang.String fileName)
In Java, constructors (and other methods) can be "Polymorphic". |
Method Summary | |
---|---|
void |
blacken(int row)
Cause the pixels in the specified row to change to black. |
void |
modifyRowColour(int row,
java.awt.Color theNewColor)
Cause the pixels in the specified row to change to the specifed colour. |
java.lang.String |
toString()
This method DOES NOT (yes, NOT) PRINT anything! What code could a program using the Picture class have to use this method to print a string form of a Picture? Method to return a string with information about this picture. |
Methods inherited from class img.SimplePicture |
---|
addMessage, copyPicture, createGraphics, explore, getBasicPixel, getBufferedImage, getExtension, getFileName, getGraphics, getHeight, getImage, getPictureFrame, getPictureWithHeight, getPixel, getPixels, getTitle, getTranslationEnclosingRectangle, getWidth, load, load, loadPictureAndShowIt, repaint, setAllPixelsToAColor, setBasicPixel, setPictureFrame, setTitle, show, write |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public Picture()
public Picture(java.lang.String fileName)
fileName
- the name of the file to create the picture frompublic Picture(int width, int height)
width
- the width of the desired pictureheight
- the height of the desired picturepublic Picture(Picture copyPicture)
Method Detail |
---|
public java.lang.String toString()
toString
in class SimplePicture
public void blacken(int row)
row
- the index of the row to be changedpublic void modifyRowColour(int row, java.awt.Color theNewColor)
row
- the index of the row to be changedtheNewColor
- the new colour of the row
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |